diff options
Diffstat (limited to 'builtin')
73 files changed, 4946 insertions, 3913 deletions
diff --git a/builtin/add.c b/builtin/add.c index e664100..31ddabd 100644 --- a/builtin/add.c +++ b/builtin/add.c @@ -6,6 +6,7 @@ #include "cache.h" #include "builtin.h" #include "dir.h" +#include "pathspec.h" #include "exec_cmd.h" #include "cache-tree.h" #include "run-command.h" @@ -16,7 +17,7 @@ #include "bulk-checkin.h" static const char * const builtin_add_usage[] = { - N_("git add [options] [--] <filepattern>..."), + N_("git add [options] [--] <pathspec>..."), NULL }; static int patch_interactive, add_interactive, edit_interactive; @@ -25,8 +26,55 @@ static int take_worktree_changes; struct update_callback_data { int flags; int add_errors; + const char *implicit_dot; + size_t implicit_dot_len; + + /* only needed for 2.0 transition preparation */ + int warn_add_would_remove; }; +static const char *option_with_implicit_dot; +static const char *short_option_with_implicit_dot; + +static void warn_pathless_add(void) +{ + static int shown; + assert(option_with_implicit_dot && short_option_with_implicit_dot); + + if (shown) + return; + shown = 1; + + /* + * To be consistent with "git add -p" and most Git + * commands, we should default to being tree-wide, but + * this is not the original behavior and can't be + * changed until users trained themselves not to type + * "git add -u" or "git add -A". For now, we warn and + * keep the old behavior. Later, the behavior can be changed + * to tree-wide, keeping the warning for a while, and + * eventually we can drop the warning. + */ + warning(_("The behavior of 'git add %s (or %s)' with no path argument from a\n" + "subdirectory of the tree will change in Git 2.0 and should not be used anymore.\n" + "To add content for the whole tree, run:\n" + "\n" + " git add %s :/\n" + " (or git add %s :/)\n" + "\n" + "To restrict the command to the current directory, run:\n" + "\n" + " git add %s .\n" + " (or git add %s .)\n" + "\n" + "With the current Git version, the command is restricted to " + "the current directory.\n" + ""), + option_with_implicit_dot, short_option_with_implicit_dot, + option_with_implicit_dot, short_option_with_implicit_dot, + option_with_implicit_dot, short_option_with_implicit_dot); +} + static int fix_unmerged_status(struct diff_filepair *p, struct update_callback_data *data) { @@ -48,15 +96,49 @@ static int fix_unmerged_status(struct diff_filepair *p, return DIFF_STATUS_MODIFIED; } +static const char *add_would_remove_warning = N_( + "You ran 'git add' with neither '-A (--all)' or '--ignore-removal',\n" +"whose behaviour will change in Git 2.0 with respect to paths you removed.\n" +"Paths like '%s' that are\n" +"removed from your working tree are ignored with this version of Git.\n" +"\n" +"* 'git add --ignore-removal <pathspec>', which is the current default,\n" +" ignores paths you removed from your working tree.\n" +"\n" +"* 'git add --all <pathspec>' will let you also record the removals.\n" +"\n" +"Run 'git status' to check the paths you removed from your working tree.\n"); + +static void warn_add_would_remove(const char *path) +{ + warning(_(add_would_remove_warning), path); +} + static void update_callback(struct diff_queue_struct *q, struct diff_options *opt, void *cbdata) { int i; struct update_callback_data *data = cbdata; + const char *implicit_dot = data->implicit_dot; + size_t implicit_dot_len = data->implicit_dot_len; for (i = 0; i < q->nr; i++) { struct diff_filepair *p = q->queue[i]; const char *path = p->one->path; + /* + * Check if "git add -A" or "git add -u" was run from a + * subdirectory with a modified file outside that directory, + * and warn if so. + * + * "git add -u" will behave like "git add -u :/" instead of + * "git add -u ." in the future. This warning prepares for + * that change. + */ + if (implicit_dot && + strncmp_icase(path, implicit_dot, implicit_dot_len)) { + warn_pathless_add(); + continue; + } switch (fix_unmerged_status(p, data)) { default: die(_("unexpected diff status %c"), p->status); @@ -69,6 +151,10 @@ static void update_callback(struct diff_queue_struct *q, } break; case DIFF_STATUS_DELETED: + if (data->warn_add_would_remove) { + warn_add_would_remove(path); + data->warn_add_would_remove = 0; + } if (data->flags & ADD_CACHE_IGNORE_REMOVAL) break; if (!(data->flags & ADD_CACHE_PRETEND)) @@ -80,151 +166,90 @@ static void update_callback(struct diff_queue_struct *q, } } -int add_files_to_cache(const char *prefix, const char **pathspec, int flags) +static void update_files_in_cache(const char *prefix, + const struct pathspec *pathspec, + struct update_callback_data *data) { - struct update_callback_data data; struct rev_info rev; + init_revisions(&rev, prefix); setup_revisions(0, NULL, &rev, NULL); - init_pathspec(&rev.prune_data, pathspec); + if (pathspec) + copy_pathspec(&rev.prune_data, pathspec); rev.diffopt.output_format = DIFF_FORMAT_CALLBACK; rev.diffopt.format_callback = update_callback; - data.flags = flags; - data.add_errors = 0; - rev.diffopt.format_callback_data = &data; + rev.diffopt.format_callback_data = data; rev.max_count = 0; /* do not compare unmerged paths with stage #2 */ run_diff_files(&rev, DIFF_RACY_IS_MODIFIED); - return !!data.add_errors; } -static void fill_pathspec_matches(const char **pathspec, char *seen, int specs) +int add_files_to_cache(const char *prefix, + const struct pathspec *pathspec, int flags) { - int num_unmatched = 0, i; + struct update_callback_data data; - /* - * Since we are walking the index as if we were walking the directory, - * we have to mark the matched pathspec as seen; otherwise we will - * mistakenly think that the user gave a pathspec that did not match - * anything. - */ - for (i = 0; i < specs; i++) - if (!seen[i]) - num_unmatched++; - if (!num_unmatched) - return; - for (i = 0; i < active_nr; i++) { - struct cache_entry *ce = active_cache[i]; - match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, seen); - } + memset(&data, 0, sizeof(data)); + data.flags = flags; + update_files_in_cache(prefix, pathspec, &data); + return !!data.add_errors; } -static char *find_used_pathspec(const char **pathspec) +#define WARN_IMPLICIT_DOT (1u << 0) +static char *prune_directory(struct dir_struct *dir, struct pathspec *pathspec, + int prefix, unsigned flag) { char *seen; int i; - - for (i = 0; pathspec[i]; i++) - ; /* just counting */ - seen = xcalloc(i, 1); - fill_pathspec_matches(pathspec, seen, i); - return seen; -} - -static char *prune_directory(struct dir_struct *dir, const char **pathspec, int prefix) -{ - char *seen; - int i, specs; struct dir_entry **src, **dst; - for (specs = 0; pathspec[specs]; specs++) - /* nothing */; - seen = xcalloc(specs, 1); + seen = xcalloc(pathspec->nr, 1); src = dst = dir->entries; i = dir->nr; while (--i >= 0) { struct dir_entry *entry = *src++; - if (match_pathspec(pathspec, entry->name, entry->len, - prefix, seen)) + if (match_pathspec_depth(pathspec, entry->name, entry->len, + prefix, seen)) *dst++ = entry; + else if (flag & WARN_IMPLICIT_DOT) + /* + * "git add -A" was run from a subdirectory with a + * new file outside that directory. + * + * "git add -A" will behave like "git add -A :/" + * instead of "git add -A ." in the future. + * Warn about the coming behavior change. + */ + warn_pathless_add(); } dir->nr = dst - dir->entries; - fill_pathspec_matches(pathspec, seen, specs); + add_pathspec_matches_against_index(pathspec, seen); return seen; } -static void treat_gitlinks(const char **pathspec) -{ - int i; - - if (!pathspec || !*pathspec) - return; - - for (i = 0; i < active_nr; i++) { - struct cache_entry *ce = active_cache[i]; - if (S_ISGITLINK(ce->ce_mode)) { - int len = ce_namelen(ce), j; - for (j = 0; pathspec[j]; j++) { - int len2 = strlen(pathspec[j]); - if (len2 <= len || pathspec[j][len] != '/' || - memcmp(ce->name, pathspec[j], len)) - continue; - if (len2 == len + 1) - /* strip trailing slash */ - pathspec[j] = xstrndup(ce->name, len); - else - die (_("Path '%s' is in submodule '%.*s'"), - pathspec[j], len, ce->name); - } - } - } -} - -static void refresh(int verbose, const char **pathspec) +static void refresh(int verbose, const struct pathspec *pathspec) { char *seen; - int i, specs; + int i; - for (specs = 0; pathspec[specs]; specs++) - /* nothing */; - seen = xcalloc(specs, 1); + seen = xcalloc(pathspec->nr, 1); refresh_index(&the_index, verbose ? REFRESH_IN_PORCELAIN : REFRESH_QUIET, pathspec, seen, _("Unstaged changes after refreshing the index:")); - for (i = 0; i < specs; i++) { + for (i = 0; i < pathspec->nr; i++) { if (!seen[i]) - die(_("pathspec '%s' did not match any files"), pathspec[i]); + die(_("pathspec '%s' did not match any files"), + pathspec->items[i].match); } free(seen); } -static const char **validate_pathspec(int argc, const char **argv, const char *prefix) -{ - const char **pathspec = get_pathspec(prefix, argv); - - if (pathspec) { - const char **p; - for (p = pathspec; *p; p++) { - if (has_symlink_leading_path(*p, strlen(*p))) { - int len = prefix ? strlen(prefix) : 0; - die(_("'%s' is beyond a symbolic link"), *p + len); - } - } - } - - return pathspec; -} - int run_add_interactive(const char *revision, const char *patch_mode, - const char **pathspec) + const struct pathspec *pathspec) { - int status, ac, pc = 0; + int status, ac, i; const char **args; - if (pathspec) - while (pathspec[pc]) - pc++; - - args = xcalloc(sizeof(const char *), (pc + 5)); + args = xcalloc(sizeof(const char *), (pathspec->nr + 6)); ac = 0; args[ac++] = "add--interactive"; if (patch_mode) @@ -232,11 +257,9 @@ int run_add_interactive(const char *revision, const char *patch_mode, if (revision) args[ac++] = revision; args[ac++] = "--"; - if (pc) { - memcpy(&(args[ac]), pathspec, sizeof(const char *) * pc); - ac += pc; - } - args[ac] = NULL; + for (i = 0; i < pathspec->nr; i++) + /* pass original pathspec, to be re-parsed */ + args[ac++] = pathspec->items[i].original; status = run_command_v_opt(args, RUN_GIT_CMD); free(args); @@ -245,17 +268,17 @@ int run_add_interactive(const char *revision, const char *patch_mode, int interactive_add(int argc, const char **argv, const char *prefix, int patch) { - const char **pathspec = NULL; + struct pathspec pathspec; - if (argc) { - pathspec = validate_pathspec(argc, argv, prefix); - if (!pathspec) - return -1; - } + parse_pathspec(&pathspec, 0, + PATHSPEC_PREFER_FULL | + PATHSPEC_SYMLINK_LEADING_PATH | + PATHSPEC_PREFIX_ORIGIN, + prefix, argv); return run_add_interactive(NULL, patch ? "--patch" : NULL, - pathspec); + &pathspec); } static int edit_patch(int argc, const char **argv, const char *prefix) @@ -280,6 +303,7 @@ static int edit_patch(int argc, const char **argv, const char *prefix) argc = setup_revisions(argc, argv, &rev, NULL); rev.diffopt.output_format = DIFF_FORMAT_PATCH; + rev.diffopt.use_color = 0; DIFF_OPT_SET(&rev.diffopt, IGNORE_DIRTY_SUBMODULES); out = open(file, O_CREAT | O_WRONLY, 0666); if (out < 0) @@ -312,23 +336,38 @@ static struct lock_file lock_file; static const char ignore_error[] = N_("The following paths are ignored by one of your .gitignore files:\n"); -static int verbose = 0, show_only = 0, ignored_too = 0, refresh_only = 0; -static int ignore_add_errors, addremove, intent_to_add, ignore_missing = 0; +static int verbose, show_only, ignored_too, refresh_only; +static int ignore_add_errors, intent_to_add, ignore_missing; + +#define ADDREMOVE_DEFAULT 0 /* Change to 1 in Git 2.0 */ +static int addremove = ADDREMOVE_DEFAULT; +static int addremove_explicit = -1; /* unspecified */ + +static int ignore_removal_cb(const struct option *opt, const char *arg, int unset) +{ + /* if we are told to ignore, we are not adding removals */ + *(int *)opt->value = !unset ? 0 : 1; + return 0; +} static struct option builtin_add_options[] = { OPT__DRY_RUN(&show_only, N_("dry run")), OPT__VERBOSE(&verbose, N_("be verbose")), OPT_GROUP(""), - OPT_BOOLEAN('i', "interactive", &add_interactive, N_("interactive picking")), - OPT_BOOLEAN('p', "patch", &patch_interactive, N_("select hunks interactively")), - OPT_BOOLEAN('e', "edit", &edit_interactive, N_("edit current diff and apply")), + OPT_BOOL('i', "interactive", &add_interactive, N_("interactive picking")), + OPT_BOOL('p', "patch", &patch_interactive, N_("select hunks interactively")), + OPT_BOOL('e', "edit", &edit_interactive, N_("edit current diff and apply")), OPT__FORCE(&ignored_too, N_("allow adding otherwise ignored files")), - OPT_BOOLEAN('u', "update", &take_worktree_changes, N_("update tracked files")), - OPT_BOOLEAN('N', "intent-to-add", &intent_to_add, N_("record only the fact that the path will be added later")), - OPT_BOOLEAN('A', "all", &addremove, N_("add changes from all tracked and untracked files")), - OPT_BOOLEAN( 0 , "refresh", &refresh_only, N_("don't add, only refresh the index")), - OPT_BOOLEAN( 0 , "ignore-errors", &ignore_add_errors, N_("just skip files which cannot be added because of errors")), - OPT_BOOLEAN( 0 , "ignore-missing", &ignore_missing, N_("check if - even missing - files are ignored in dry run")), + OPT_BOOL('u', "update", &take_worktree_changes, N_("update tracked files")), + OPT_BOOL('N', "intent-to-add", &intent_to_add, N_("record only the fact that the path will be added later")), + OPT_BOOL('A', "all", &addremove_explicit, N_("add changes from all tracked and untracked files")), + { OPTION_CALLBACK, 0, "ignore-removal", &addremove_explicit, + NULL /* takes no arguments */, + N_("ignore paths removed in the working tree (same as --no-all)"), + PARSE_OPT_NOARG, ignore_removal_cb }, + OPT_BOOL( 0 , "refresh", &refresh_only, N_("don't add, only refresh the index")), + OPT_BOOL( 0 , "ignore-errors", &ignore_add_errors, N_("just skip files which cannot be added because of errors")), + OPT_BOOL( 0 , "ignore-missing", &ignore_missing, N_("check if - even missing - files are ignored in dry run")), OPT_END(), }; @@ -367,12 +406,14 @@ int cmd_add(int argc, const char **argv, const char *prefix) { int exit_status = 0; int newfd; - const char **pathspec; + struct pathspec pathspec; struct dir_struct dir; int flags; int add_new_files; int require_pathspec; char *seen = NULL; + int implicit_dot = 0; + struct update_callback_data update_data; git_config(add_config, NULL); @@ -388,14 +429,44 @@ int cmd_add(int argc, const char **argv, const char *prefix) argc--; argv++; + if (0 <= addremove_explicit) + addremove = addremove_explicit; + else if (take_worktree_changes && ADDREMOVE_DEFAULT) + addremove = 0; /* "-u" was given but not "-A" */ + if (addremove && take_worktree_changes) die(_("-A and -u are mutually incompatible")); + + /* + * Warn when "git add pathspec..." was given without "-u" or "-A" + * and pathspec... covers a removed path. + */ + memset(&update_data, 0, sizeof(update_data)); + if (!take_worktree_changes && addremove_explicit < 0) + update_data.warn_add_would_remove = 1; + + if (!take_worktree_changes && addremove_explicit < 0 && argc) + /* + * Turn "git add pathspec..." to "git add -A pathspec..." + * in Git 2.0 but not yet + */ + ; /* addremove = 1; */ + if (!show_only && ignore_missing) die(_("Option --ignore-missing can only be used together with --dry-run")); - if ((addremove || take_worktree_changes) && !argc) { + if (addremove) { + option_with_implicit_dot = "--all"; + short_option_with_implicit_dot = "-A"; + } + if (take_worktree_changes) { + option_with_implicit_dot = "--update"; + short_option_with_implicit_dot = "-u"; + } + if (option_with_implicit_dot && !argc) { static const char *here[2] = { ".", NULL }; argc = 1; argv = here; + implicit_dot = 1; } add_new_files = !take_worktree_changes && !refresh_only; @@ -408,21 +479,31 @@ int cmd_add(int argc, const char **argv, const char *prefix) (intent_to_add ? ADD_CACHE_INTENT : 0) | (ignore_add_errors ? ADD_CACHE_IGNORE_ERRORS : 0) | (!(addremove || take_worktree_changes) - ? ADD_CACHE_IGNORE_REMOVAL : 0)); + ? ADD_CACHE_IGNORE_REMOVAL : 0)) | + (implicit_dot ? ADD_CACHE_IMPLICIT_DOT : 0); if (require_pathspec && argc == 0) { fprintf(stderr, _("Nothing specified, nothing added.\n")); fprintf(stderr, _("Maybe you wanted to say 'git add .'?\n")); return 0; } - pathspec = validate_pathspec(argc, argv, prefix); if (read_cache() < 0) die(_("index file corrupt")); - treat_gitlinks(pathspec); + + /* + * Check the "pathspec '%s' did not match any files" block + * below before enabling new magic. + */ + parse_pathspec(&pathspec, 0, + PATHSPEC_PREFER_FULL | + PATHSPEC_SYMLINK_LEADING_PATH | + PATHSPEC_STRIP_SUBMODULE_SLASH_EXPENSIVE, + prefix, argv); if (add_new_files) { int baselen; + struct pathspec empty_pathspec; /* Set up the default git porcelain excludes */ memset(&dir, 0, sizeof(dir)); @@ -431,44 +512,71 @@ int cmd_add(int argc, const char **argv, const char *prefix) setup_standard_excludes(&dir); } + memset(&empty_pathspec, 0, sizeof(empty_pathspec)); /* This picks up the paths that are not tracked */ - baselen = fill_directory(&dir, pathspec); - if (pathspec) - seen = prune_directory(&dir, pathspec, baselen); + baselen = fill_directory(&dir, implicit_dot ? &empty_pathspec : &pathspec); + if (pathspec.nr) + seen = prune_directory(&dir, &pathspec, baselen, + implicit_dot ? WARN_IMPLICIT_DOT : 0); } if (refresh_only) { - refresh(verbose, pathspec); + refresh(verbose, &pathspec); goto finish; } + if (implicit_dot && prefix) + refresh_cache(REFRESH_QUIET); - if (pathspec) { + if (pathspec.nr) { int i; - struct path_exclude_check check; - path_exclude_check_init(&check, &dir); if (!seen) - seen = find_used_pathspec(pathspec); - for (i = 0; pathspec[i]; i++) { - if (!seen[i] && pathspec[i][0] - && !file_exists(pathspec[i])) { + seen = find_pathspecs_matching_against_index(&pathspec); + + /* + * file_exists() assumes exact match + */ + GUARD_PATHSPEC(&pathspec, + PATHSPEC_FROMTOP | + PATHSPEC_LITERAL | + PATHSPEC_GLOB | + PATHSPEC_ICASE); + + for (i = 0; i < pathspec.nr; i++) { + const char *path = pathspec.items[i].match; + if (!seen[i] && + ((pathspec.items[i].magic & + (PATHSPEC_GLOB | PATHSPEC_ICASE)) || + !file_exists(path))) { if (ignore_missing) { int dtype = DT_UNKNOWN; - if (path_excluded(&check, pathspec[i], -1, &dtype)) - dir_add_ignored(&dir, pathspec[i], strlen(pathspec[i])); + if (is_excluded(&dir, path, &dtype)) + dir_add_ignored(&dir, path, pathspec.items[i].len); } else die(_("pathspec '%s' did not match any files"), - pathspec[i]); + pathspec.items[i].original); } } free(seen); - path_exclude_check_clear(&check); } plug_bulk_checkin(); - exit_status |= add_files_to_cache(prefix, pathspec, flags); + if ((flags & ADD_CACHE_IMPLICIT_DOT) && prefix) { + /* + * Check for modified files throughout the worktree so + * update_callback has a chance to warn about changes + * outside the cwd. + */ + update_data.implicit_dot = prefix; + update_data.implicit_dot_len = strlen(prefix); + free_pathspec(&pathspec); + memset(&pathspec, 0, sizeof(pathspec)); + } + update_data.flags = flags & ~ADD_CACHE_IMPLICIT_DOT; + update_files_in_cache(prefix, &pathspec, &update_data); + exit_status |= !!update_data.add_errors; if (add_new_files) exit_status |= add_files(&dir, flags); diff --git a/builtin/apply.c b/builtin/apply.c index 156b3ce..ef32e4f 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -473,7 +473,7 @@ static char *find_name_gnu(const char *line, const char *def, int p_value) /* * Proposed "new-style" GNU patch/diff format; see - * http://marc.theaimsgroup.com/?l=git&m=112927316408690&w=2 + * http://marc.info/?l=git&m=112927316408690&w=2 */ if (unquote_c_style(&name, line, NULL)) { strbuf_release(&name); @@ -722,7 +722,7 @@ static char *find_name(const char *line, char *def, int p_value, int terminate) static char *find_name_traditional(const char *line, char *def, int p_value) { - size_t len = strlen(line); + size_t len; size_t date_len; if (*line == '"') { @@ -906,7 +906,7 @@ static void parse_traditional_patch(const char *first, const char *second, struc patch->old_name = name; } else { patch->old_name = name; - patch->new_name = xstrdup(name); + patch->new_name = null_strdup(name); } } if (!name) @@ -1041,15 +1041,17 @@ static int gitdiff_renamedst(const char *line, struct patch *patch) static int gitdiff_similarity(const char *line, struct patch *patch) { - if ((patch->score = strtoul(line, NULL, 10)) == ULONG_MAX) - patch->score = 0; + unsigned long val = strtoul(line, NULL, 10); + if (val <= 100) + patch->score = val; return 0; } static int gitdiff_dissimilarity(const char *line, struct patch *patch) { - if ((patch->score = strtoul(line, NULL, 10)) == ULONG_MAX) - patch->score = 0; + unsigned long val = strtoul(line, NULL, 10); + if (val <= 100) + patch->score = val; return 0; } @@ -1919,7 +1921,7 @@ static int parse_binary(char *buffer, unsigned long size, struct patch *patch) } /* - * Read the patch text in "buffer" taht extends for "size" bytes; stop + * Read the patch text in "buffer" that extends for "size" bytes; stop * reading after seeing a single patch (i.e. changes to a single file). * Create fragments (i.e. patch hunks) and hang them to the given patch. * Return the number of bytes consumed, so that the caller can call us @@ -2095,7 +2097,7 @@ static void update_pre_post_images(struct image *preimage, char *buf, size_t len, size_t postlen) { - int i, ctx; + int i, ctx, reduced; char *new, *old, *fixed; struct image fixed_preimage; @@ -2105,18 +2107,20 @@ static void update_pre_post_images(struct image *preimage, * free "oldlines". */ prepare_image(&fixed_preimage, buf, len, 1); - assert(fixed_preimage.nr == preimage->nr); - for (i = 0; i < preimage->nr; i++) + assert(postlen + ? fixed_preimage.nr == preimage->nr + : fixed_preimage.nr <= preimage->nr); + for (i = 0; i < fixed_preimage.nr; i++) fixed_preimage.line[i].flag = preimage->line[i].flag; free(preimage->line_allocated); *preimage = fixed_preimage; /* * Adjust the common context lines in postimage. This can be - * done in-place when we are just doing whitespace fixing, - * which does not make the string grow, but needs a new buffer - * when ignoring whitespace causes the update, since in this case - * we could have e.g. tabs converted to multiple spaces. + * done in-place when we are shrinking it with whitespace + * fixing, but needs a new buffer when ignoring whitespace or + * expanding leading tabs to spaces. + * * We trust the caller to tell us if the update can be done * in place (postlen==0) or not. */ @@ -2126,7 +2130,8 @@ static void update_pre_post_images(struct image *preimage, else new = old; fixed = preimage->buf; - for (i = ctx = 0; i < postimage->nr; i++) { + + for (i = reduced = ctx = 0; i < postimage->nr; i++) { size_t len = postimage->line[i].len; if (!(postimage->line[i].flag & LINE_COMMON)) { /* an added line -- no counterparts in preimage */ @@ -2145,8 +2150,15 @@ static void update_pre_post_images(struct image *preimage, fixed += preimage->line[ctx].len; ctx++; } - if (preimage->nr <= ctx) - die(_("oops")); + + /* + * preimage is expected to run out, if the caller + * fixed addition of trailing blank lines. + */ + if (preimage->nr <= ctx) { + reduced++; + continue; + } /* and copy it in, while fixing the line length */ len = preimage->line[ctx].len; @@ -2159,6 +2171,7 @@ static void update_pre_post_images(struct image *preimage, /* Fix the length of the whole thing */ postimage->len = new - postimage->buf; + postimage->nr -= reduced; } static int match_fragment(struct image *img, @@ -2172,7 +2185,7 @@ static int match_fragment(struct image *img, int i; char *fixed_buf, *buf, *orig, *target; struct strbuf fixed; - size_t fixed_len; + size_t fixed_len, postlen; int preimage_limit; if (preimage->nr + try_lno <= img->nr) { @@ -2322,6 +2335,7 @@ static int match_fragment(struct image *img, strbuf_init(&fixed, preimage->len + 1); orig = preimage->buf; target = img->buf + try; + postlen = 0; for (i = 0; i < preimage_limit; i++) { size_t oldlen = preimage->line[i].len; size_t tgtlen = img->line[try_lno + i].len; @@ -2349,6 +2363,7 @@ static int match_fragment(struct image *img, match = (tgtfix.len == fixed.len - fixstart && !memcmp(tgtfix.buf, fixed.buf + fixstart, fixed.len - fixstart)); + postlen += tgtfix.len; strbuf_release(&tgtfix); if (!match) @@ -2386,8 +2401,10 @@ static int match_fragment(struct image *img, * hunk match. Update the context lines in the postimage. */ fixed_buf = strbuf_detach(&fixed, &fixed_len); + if (postlen < postimage->len) + postlen = 0; update_pre_post_images(preimage, postimage, - fixed_buf, fixed_len, 0); + fixed_buf, fixed_len, postlen); return 1; unmatch_exit: @@ -2982,7 +2999,7 @@ static int read_blob_object(struct strbuf *buf, const unsigned char *sha1, unsig return 0; } -static int read_file_or_gitlink(struct cache_entry *ce, struct strbuf *buf) +static int read_file_or_gitlink(const struct cache_entry *ce, struct strbuf *buf) { if (!ce) return 0; @@ -3012,7 +3029,7 @@ static struct patch *in_fn_table(const char *name) * * The latter is needed to deal with a case where two paths A and B * are swapped by first renaming A to B and then renaming B to A; - * moving A to B should not be prevented due to presense of B as we + * moving A to B should not be prevented due to presence of B as we * will remove it in a later patch. */ #define PATH_TO_BE_DELETED ((struct patch *) -2) @@ -3100,7 +3117,7 @@ static struct patch *previous_patch(struct patch *patch, int *gone) return previous; } -static int verify_index_match(struct cache_entry *ce, struct stat *st) +static int verify_index_match(const struct cache_entry *ce, struct stat *st) { if (S_ISGITLINK(ce->ce_mode)) { if (!S_ISDIR(st->st_mode)) @@ -3113,7 +3130,7 @@ static int verify_index_match(struct cache_entry *ce, struct stat *st) #define SUBMODULE_PATCH_WITHOUT_INDEX 1 static int load_patch_target(struct strbuf *buf, - struct cache_entry *ce, + const struct cache_entry *ce, struct stat *st, const char *name, unsigned expected_mode) @@ -3143,7 +3160,8 @@ static int load_patch_target(struct strbuf *buf, * we read from the result of a previous diff. */ static int load_preimage(struct image *image, - struct patch *patch, struct stat *st, struct cache_entry *ce) + struct patch *patch, struct stat *st, + const struct cache_entry *ce) { struct strbuf buf = STRBUF_INIT; size_t len; @@ -3256,7 +3274,7 @@ static int load_current(struct image *image, struct patch *patch) } static int try_threeway(struct image *image, struct patch *patch, - struct stat *st, struct cache_entry *ce) + struct stat *st, const struct cache_entry *ce) { unsigned char pre_sha1[20], post_sha1[20], our_sha1[20]; struct strbuf buf = STRBUF_INIT; @@ -3326,7 +3344,7 @@ static int try_threeway(struct image *image, struct patch *patch, return 0; } -static int apply_data(struct patch *patch, struct stat *st, struct cache_entry *ce) +static int apply_data(struct patch *patch, struct stat *st, const struct cache_entry *ce) { struct image image; @@ -3496,7 +3514,7 @@ static int check_patch(struct patch *patch) * * A patch to swap-rename between A and B would first rename A * to B and then rename B to A. While applying the first one, - * the presense of B should not stop A from getting renamed to + * the presence of B should not stop A from getting renamed to * B; ask to_be_deleted() about the later rename. Removal of * B and rename from A to B is handled the same way by asking * was_deleted(). @@ -3508,7 +3526,7 @@ static int check_patch(struct patch *patch) ok_if_exists = 0; if (new_name && - ((0 < patch->is_new) | (0 < patch->is_rename) | patch->is_copy)) { + ((0 < patch->is_new) || patch->is_rename || patch->is_copy)) { int err = check_to_create(new_name, ok_if_exists); if (err && threeway) { @@ -3587,6 +3605,40 @@ static int get_current_sha1(const char *path, unsigned char *sha1) return 0; } +static int preimage_sha1_in_gitlink_patch(struct patch *p, unsigned char sha1[20]) +{ + /* + * A usable gitlink patch has only one fragment (hunk) that looks like: + * @@ -1 +1 @@ + * -Subproject commit <old sha1> + * +Subproject commit <new sha1> + * or + * @@ -1 +0,0 @@ + * -Subproject commit <old sha1> + * for a removal patch. + */ + struct fragment *hunk = p->fragments; + static const char heading[] = "-Subproject commit "; + char *preimage; + + if (/* does the patch have only one hunk? */ + hunk && !hunk->next && + /* is its preimage one line? */ + hunk->oldpos == 1 && hunk->oldlines == 1 && + /* does preimage begin with the heading? */ + (preimage = memchr(hunk->patch, '\n', hunk->size)) != NULL && + !prefixcmp(++preimage, heading) && + /* does it record full SHA-1? */ + !get_sha1_hex(preimage + sizeof(heading) - 1, sha1) && + preimage[sizeof(heading) + 40 - 1] == '\n' && + /* does the abbreviated name on the index line agree with it? */ + !prefixcmp(preimage + sizeof(heading) - 1, p->old_sha1_prefix)) + return 0; /* it all looks fine */ + + /* we may have full object name on the index line */ + return get_sha1_hex(p->old_sha1_prefix, sha1); +} + /* Build an index that contains the just the files needed for a 3way merge */ static void build_fake_ancestor(struct patch *list, const char *filename) { @@ -3598,7 +3650,6 @@ static void build_fake_ancestor(struct patch *list, const char *filename) * worth showing the new sha1 prefix, but until then... */ for (patch = list; patch; patch = patch->next) { - const unsigned char *sha1_ptr; unsigned char sha1[20]; struct cache_entry *ce; const char *name; @@ -3606,20 +3657,25 @@ static void build_fake_ancestor(struct patch *list, const char *filename) name = patch->old_name ? patch->old_name : patch->new_name; if (0 < patch->is_new) continue; - else if (get_sha1_blob(patch->old_sha1_prefix, sha1)) - /* git diff has no index line for mode/type changes */ - if (!patch->lines_added && !patch->lines_deleted) { - if (get_current_sha1(patch->old_name, sha1)) - die("mode change for %s, which is not " - "in current HEAD", name); - sha1_ptr = sha1; - } else - die("sha1 information is lacking or useless " - "(%s).", name); - else - sha1_ptr = sha1; - ce = make_cache_entry(patch->old_mode, sha1_ptr, name, 0, 0); + if (S_ISGITLINK(patch->old_mode)) { + if (!preimage_sha1_in_gitlink_patch(patch, sha1)) + ; /* ok, the textual part looks sane */ + else + die("sha1 information is lacking or useless for submoule %s", + name); + } else if (!get_sha1_blob(patch->old_sha1_prefix, sha1)) { + ; /* ok */ + } else if (!patch->lines_added && !patch->lines_deleted) { + /* mode-only change: update the current */ + if (get_current_sha1(patch->old_name, sha1)) + die("mode change for %s, which is not " + "in current HEAD", name); + } else + die("sha1 information is lacking or useless " + "(%s).", name); + + ce = make_cache_entry(patch->old_mode, sha1, name, 0, 0); if (!ce) die(_("make_cache_entry failed for path '%s'"), name); if (add_index_entry(&result, ce, ADD_CACHE_OK_TO_ADD)) @@ -3792,7 +3848,7 @@ static void add_index_file(const char *path, unsigned mode, void *buf, unsigned const char *s = buf; if (get_sha1_hex(s + strlen("Subproject commit "), ce->sha1)) - die(_("corrupt patch for subproject %s"), path); + die(_("corrupt patch for submodule %s"), path); } else { if (!cached) { if (lstat(path, &st) < 0) @@ -4307,23 +4363,23 @@ int cmd_apply(int argc, const char **argv, const char *prefix_) { OPTION_CALLBACK, 'p', NULL, NULL, N_("num"), N_("remove <num> leading slashes from traditional diff paths"), 0, option_parse_p }, - OPT_BOOLEAN(0, "no-add", &no_add, + OPT_BOOL(0, "no-add", &no_add, N_("ignore additions made by the patch")), - OPT_BOOLEAN(0, "stat", &diffstat, + OPT_BOOL(0, "stat", &diffstat, N_("instead of applying the patch, output diffstat for the input")), OPT_NOOP_NOARG(0, "allow-binary-replacement"), OPT_NOOP_NOARG(0, "binary"), - OPT_BOOLEAN(0, "numstat", &numstat, + OPT_BOOL(0, "numstat", &numstat, N_("show number of added and deleted lines in decimal notation")), - OPT_BOOLEAN(0, "summary", &summary, + OPT_BOOL(0, "summary", &summary, N_("instead of applying the patch, output a summary for the input")), - OPT_BOOLEAN(0, "check", &check, + OPT_BOOL(0, "check", &check, N_("instead of applying the patch, see if the patch is applicable")), - OPT_BOOLEAN(0, "index", &check_index, + OPT_BOOL(0, "index", &check_index, N_("make sure the patch is applicable to the current index")), - OPT_BOOLEAN(0, "cached", &cached, + OPT_BOOL(0, "cached", &cached, N_("apply a patch without touching the working tree")), - OPT_BOOLEAN(0, "apply", &force_apply, + OPT_BOOL(0, "apply", &force_apply, N_("also apply the patch (use with --stat/--summary/--check)")), OPT_BOOL('3', "3way", &threeway, N_( "attempt three-way merge if a patch does not apply")), @@ -4343,13 +4399,13 @@ int cmd_apply(int argc, const char **argv, const char *prefix_) { OPTION_CALLBACK, 0, "ignore-whitespace", NULL, NULL, N_("ignore changes in whitespace when finding context"), PARSE_OPT_NOARG, option_parse_space_change }, - OPT_BOOLEAN('R', "reverse", &apply_in_reverse, + OPT_BOOL('R', "reverse", &apply_in_reverse, N_("apply the patch in reverse")), - OPT_BOOLEAN(0, "unidiff-zero", &unidiff_zero, + OPT_BOOL(0, "unidiff-zero", &unidiff_zero, N_("don't expect at least one line of context")), - OPT_BOOLEAN(0, "reject", &apply_with_reject, + OPT_BOOL(0, "reject", &apply_with_reject, N_("leave the rejected hunks in corresponding *.rej files")), - OPT_BOOLEAN(0, "allow-overlap", &allow_overlap, + OPT_BOOL(0, "allow-overlap", &allow_overlap, N_("allow overlapping hunks")), OPT__VERBOSE(&apply_verbosely, N_("be verbose")), OPT_BIT(0, "inaccurate-eof", &options, diff --git a/builtin/archive.c b/builtin/archive.c index 9a1cfd3..49178f1 100644 --- a/builtin/archive.c +++ b/builtin/archive.c @@ -27,8 +27,8 @@ static int run_remote_archiver(int argc, const char **argv, const char *remote, const char *exec, const char *name_hint) { - char buf[LARGE_PACKET_MAX]; - int fd[2], i, len, rv; + char *buf; + int fd[2], i, rv; struct transport *transport; struct remote *_remote; @@ -53,21 +53,18 @@ static int run_remote_archiver(int argc, const char **argv, packet_write(fd[1], "argument %s\n", argv[i]); packet_flush(fd[1]); - len = packet_read_line(fd[0], buf, sizeof(buf)); - if (!len) + buf = packet_read_line(fd[0], NULL); + if (!buf) die(_("git archive: expected ACK/NAK, got EOF")); - if (buf[len-1] == '\n') - buf[--len] = 0; if (strcmp(buf, "ACK")) { - if (len > 5 && !prefixcmp(buf, "NACK ")) + if (!prefixcmp(buf, "NACK ")) die(_("git archive: NACK %s"), buf + 5); - if (len > 4 && !prefixcmp(buf, "ERR ")) + if (!prefixcmp(buf, "ERR ")) die(_("remote error: %s"), buf + 4); die(_("git archive: protocol error")); } - len = packet_read_line(fd[0], buf, sizeof(buf)); - if (len) + if (packet_read_line(fd[0], NULL)) die(_("git archive: expected a flush")); /* Now, start reading from fd[0] and spit it out to stdout */ diff --git a/builtin/bisect--helper.c b/builtin/bisect--helper.c index e3884e3..3324229 100644 --- a/builtin/bisect--helper.c +++ b/builtin/bisect--helper.c @@ -13,10 +13,10 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix) int next_all = 0; int no_checkout = 0; struct option options[] = { - OPT_BOOLEAN(0, "next-all", &next_all, - N_("perform 'git bisect next'")), - OPT_BOOLEAN(0, "no-checkout", &no_checkout, - N_("update BISECT_HEAD instead of checking out the current commit")), + OPT_BOOL(0, "next-all", &next_all, + N_("perform 'git bisect next'")), + OPT_BOOL(0, "no-checkout", &no_checkout, + N_("update BISECT_HEAD instead of checking out the current commit")), OPT_END() }; diff --git a/builtin/blame.c b/builtin/blame.c index c27ef21..6da7233 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -21,6 +21,8 @@ #include "parse-options.h" #include "utf8.h" #include "userdiff.h" +#include "line-range.h" +#include "line-log.h" static char blame_usage[] = N_("git blame [options] [rev-opts] [rev] [--] file"); @@ -42,6 +44,7 @@ static int blank_boundary; static int incremental; static int xdl_opts; static int abbrev = -1; +static int no_whole_file_rename; static enum date_mode blame_date_mode = DATE_ISO8601; static size_t blame_date_width; @@ -406,7 +409,7 @@ static struct origin *find_origin(struct scoreboard *sb, paths[0] = origin->path; paths[1] = NULL; - diff_tree_setup_paths(paths, &diff_opts); + parse_pathspec(&diff_opts.pathspec, PATHSPEC_ALL_MAGIC, 0, "", paths); diff_setup_done(&diff_opts); if (is_null_sha1(origin->commit->object.sha1)) @@ -456,7 +459,7 @@ static struct origin *find_origin(struct scoreboard *sb, } } diff_flush(&diff_opts); - diff_tree_release_paths(&diff_opts); + free_pathspec(&diff_opts.pathspec); if (porigin) { /* * Create a freestanding copy that is not part of @@ -484,15 +487,12 @@ static struct origin *find_rename(struct scoreboard *sb, struct origin *porigin = NULL; struct diff_options diff_opts; int i; - const char *paths[2]; diff_setup(&diff_opts); DIFF_OPT_SET(&diff_opts, RECURSIVE); diff_opts.detect_rename = DIFF_DETECT_RENAME; diff_opts.output_format = DIFF_FORMAT_NO_OUTPUT; diff_opts.single_follow = origin->path; - paths[0] = NULL; - diff_tree_setup_paths(paths, &diff_opts); diff_setup_done(&diff_opts); if (is_null_sha1(origin->commit->object.sha1)) @@ -514,7 +514,7 @@ static struct origin *find_rename(struct scoreboard *sb, } } diff_flush(&diff_opts); - diff_tree_release_paths(&diff_opts); + free_pathspec(&diff_opts.pathspec); return porigin; } @@ -565,11 +565,16 @@ static void dup_entry(struct blame_entry *dst, struct blame_entry *src) dst->score = 0; } -static const char *nth_line(struct scoreboard *sb, int lno) +static const char *nth_line(struct scoreboard *sb, long lno) { return sb->final_buf + sb->lineno[lno]; } +static const char *nth_line_cb(void *data, long lno) +{ + return nth_line((struct scoreboard *)data, lno); +} + /* * It is known that lines between tlno to same came from parent, and e * has an overlap with that range. it also is known that parent's @@ -1057,7 +1062,6 @@ static int find_copy_in_parent(struct scoreboard *sb, int opt) { struct diff_options diff_opts; - const char *paths[1]; int i, j; int retval; struct blame_list *blame_list; @@ -1071,8 +1075,6 @@ static int find_copy_in_parent(struct scoreboard *sb, DIFF_OPT_SET(&diff_opts, RECURSIVE); diff_opts.output_format = DIFF_FORMAT_NO_OUTPUT; - paths[0] = NULL; - diff_tree_setup_paths(paths, &diff_opts); diff_setup_done(&diff_opts); /* Try "find copies harder" on new path if requested; @@ -1155,7 +1157,7 @@ static int find_copy_in_parent(struct scoreboard *sb, } reset_scanned_flag(sb); diff_flush(&diff_opts); - diff_tree_release_paths(&diff_opts); + free_pathspec(&diff_opts.pathspec); return retval; } @@ -1226,7 +1228,7 @@ static void pass_blame(struct scoreboard *sb, struct origin *origin, int opt) * The first pass looks for unrenamed path to optimize for * common cases, then we look for renames in the second pass. */ - for (pass = 0; pass < 2; pass++) { + for (pass = 0; pass < 2 - no_whole_file_rename; pass++) { struct origin *(*find)(struct scoreboard *, struct commit *, struct origin *); find = pass ? find_rename : find_origin; @@ -1321,30 +1323,31 @@ static void pass_blame(struct scoreboard *sb, struct origin *origin, int opt) * Information on commits, used for output. */ struct commit_info { - const char *author; - const char *author_mail; + struct strbuf author; + struct strbuf author_mail; unsigned long author_time; - const char *author_tz; + struct strbuf author_tz; /* filled only when asked for details */ - const char *committer; - const char *committer_mail; + struct strbuf committer; + struct strbuf committer_mail; unsigned long committer_time; - const char *committer_tz; + struct strbuf committer_tz; - const char *summary; + struct strbuf summary; }; /* * Parse author/committer line in the commit object buffer */ static void get_ac_line(const char *inbuf, const char *what, - int person_len, char *person, - int mail_len, char *mail, - unsigned long *time, const char **tz) + struct strbuf *name, struct strbuf *mail, + unsigned long *time, struct strbuf *tz) { - int len, tzlen, maillen; - char *tmp, *endp, *timepos, *mailpos; + struct ident_split ident; + size_t len, maillen, namelen; + char *tmp, *endp; + const char *namebuf, *mailbuf; tmp = strstr(inbuf, what); if (!tmp) @@ -1355,69 +1358,66 @@ static void get_ac_line(const char *inbuf, const char *what, len = strlen(tmp); else len = endp - tmp; - if (person_len <= len) { + + if (split_ident_line(&ident, tmp, len)) { error_out: /* Ugh */ - *tz = "(unknown)"; - strcpy(person, *tz); - strcpy(mail, *tz); + tmp = "(unknown)"; + strbuf_addstr(name, tmp); + strbuf_addstr(mail, tmp); + strbuf_addstr(tz, tmp); *time = 0; return; } - memcpy(person, tmp, len); - tmp = person; - tmp += len; - *tmp = 0; - while (person < tmp && *tmp != ' ') - tmp--; - if (tmp <= person) - goto error_out; - *tz = tmp+1; - tzlen = (person+len)-(tmp+1); + namelen = ident.name_end - ident.name_begin; + namebuf = ident.name_begin; - *tmp = 0; - while (person < tmp && *tmp != ' ') - tmp--; - if (tmp <= person) - goto error_out; - *time = strtoul(tmp, NULL, 10); - timepos = tmp; + maillen = ident.mail_end - ident.mail_begin; + mailbuf = ident.mail_begin; - *tmp = 0; - while (person < tmp && !(*tmp == ' ' && tmp[1] == '<')) - tmp--; - if (tmp <= person) - return; - mailpos = tmp + 1; - *tmp = 0; - maillen = timepos - tmp; - memcpy(mail, mailpos, maillen); - - if (!mailmap.nr) - return; + if (ident.date_begin && ident.date_end) + *time = strtoul(ident.date_begin, NULL, 10); + else + *time = 0; - /* - * mailmap expansion may make the name longer. - * make room by pushing stuff down. - */ - tmp = person + person_len - (tzlen + 1); - memmove(tmp, *tz, tzlen); - tmp[tzlen] = 0; - *tz = tmp; + if (ident.tz_begin && ident.tz_end) + strbuf_add(tz, ident.tz_begin, ident.tz_end - ident.tz_begin); + else + strbuf_addstr(tz, "(unknown)"); /* * Now, convert both name and e-mail using mailmap */ - if (map_user(&mailmap, mail+1, mail_len-1, person, tmp-person-1)) { - /* Add a trailing '>' to email, since map_user returns plain emails - Note: It already has '<', since we replace from mail+1 */ - mailpos = memchr(mail, '\0', mail_len); - if (mailpos && mailpos-mail < mail_len - 1) { - *mailpos = '>'; - *(mailpos+1) = '\0'; - } - } + map_user(&mailmap, &mailbuf, &maillen, + &namebuf, &namelen); + + strbuf_addf(mail, "<%.*s>", (int)maillen, mailbuf); + strbuf_add(name, namebuf, namelen); +} + +static void commit_info_init(struct commit_info *ci) +{ + + strbuf_init(&ci->author, 0); + strbuf_init(&ci->author_mail, 0); + strbuf_init(&ci->author_tz, 0); + strbuf_init(&ci->committer, 0); + strbuf_init(&ci->committer_mail, 0); + strbuf_init(&ci->committer_tz, 0); + strbuf_init(&ci->summary, 0); +} + +static void commit_info_destroy(struct commit_info *ci) +{ + + strbuf_release(&ci->author); + strbuf_release(&ci->author_mail); + strbuf_release(&ci->author_tz); + strbuf_release(&ci->committer); + strbuf_release(&ci->committer_mail); + strbuf_release(&ci->committer_tz); + strbuf_release(&ci->summary); } static void get_commit_info(struct commit *commit, @@ -1425,57 +1425,33 @@ static void get_commit_info(struct commit *commit, int detailed) { int len; - const char *subject; - char *reencoded, *message; - static char author_name[1024]; - static char author_mail[1024]; - static char committer_name[1024]; - static char committer_mail[1024]; - static char summary_buf[1024]; + const char *subject, *encoding; + char *message; - /* - * We've operated without save_commit_buffer, so - * we now need to populate them for output. - */ - if (!commit->buffer) { - enum object_type type; - unsigned long size; - commit->buffer = - read_sha1_file(commit->object.sha1, &type, &size); - if (!commit->buffer) - die("Cannot read commit %s", - sha1_to_hex(commit->object.sha1)); - } - reencoded = reencode_commit_message(commit, NULL); - message = reencoded ? reencoded : commit->buffer; - ret->author = author_name; - ret->author_mail = author_mail; + commit_info_init(ret); + + encoding = get_log_output_encoding(); + message = logmsg_reencode(commit, NULL, encoding); get_ac_line(message, "\nauthor ", - sizeof(author_name), author_name, - sizeof(author_mail), author_mail, + &ret->author, &ret->author_mail, &ret->author_time, &ret->author_tz); if (!detailed) { - free(reencoded); + logmsg_free(message, commit); return; } - ret->committer = committer_name; - ret->committer_mail = committer_mail; get_ac_line(message, "\ncommitter ", - sizeof(committer_name), committer_name, - sizeof(committer_mail), committer_mail, + &ret->committer, &ret->committer_mail, &ret->committer_time, &ret->committer_tz); - ret->summary = summary_buf; len = find_commit_subject(message, &subject); - if (len && len < sizeof(summary_buf)) { - memcpy(summary_buf, subject, len); - summary_buf[len] = 0; - } else { - sprintf(summary_buf, "(%s)", sha1_to_hex(commit->object.sha1)); - } - free(reencoded); + if (len) + strbuf_add(&ret->summary, subject, len); + else + strbuf_addf(&ret->summary, "(%s)", sha1_to_hex(commit->object.sha1)); + + logmsg_free(message, commit); } /* @@ -1503,15 +1479,15 @@ static int emit_one_suspect_detail(struct origin *suspect, int repeat) suspect->commit->object.flags |= METAINFO_SHOWN; get_commit_info(suspect->commit, &ci, 1); - printf("author %s\n", ci.author); - printf("author-mail %s\n", ci.author_mail); + printf("author %s\n", ci.author.buf); + printf("author-mail %s\n", ci.author_mail.buf); printf("author-time %lu\n", ci.author_time); - printf("author-tz %s\n", ci.author_tz); - printf("committer %s\n", ci.committer); - printf("committer-mail %s\n", ci.committer_mail); + printf("author-tz %s\n", ci.author_tz.buf); + printf("committer %s\n", ci.committer.buf); + printf("committer-mail %s\n", ci.committer_mail.buf); printf("committer-time %lu\n", ci.committer_time); - printf("committer-tz %s\n", ci.committer_tz); - printf("summary %s\n", ci.summary); + printf("committer-tz %s\n", ci.committer_tz.buf); + printf("summary %s\n", ci.summary.buf); if (suspect->commit->object.flags & UNINTERESTING) printf("boundary\n"); if (suspect->previous) { @@ -1519,6 +1495,9 @@ static int emit_one_suspect_detail(struct origin *suspect, int repeat) printf("previous %s ", sha1_to_hex(prev->commit->object.sha1)); write_name_quoted(prev->path, stdout, '\n'); } + + commit_info_destroy(&ci); + return 1; } @@ -1705,11 +1684,11 @@ static void emit_other(struct scoreboard *sb, struct blame_entry *ent, int opt) if (opt & OUTPUT_ANNOTATE_COMPAT) { const char *name; if (opt & OUTPUT_SHOW_EMAIL) - name = ci.author_mail; + name = ci.author_mail.buf; else - name = ci.author; + name = ci.author.buf; printf("\t(%10s\t%10s\t%d)", name, - format_time(ci.author_time, ci.author_tz, + format_time(ci.author_time, ci.author_tz.buf, show_raw_time), ent->lno + 1 + cnt); } else { @@ -1728,14 +1707,14 @@ static void emit_other(struct scoreboard *sb, struct blame_entry *ent, int opt) const char *name; int pad; if (opt & OUTPUT_SHOW_EMAIL) - name = ci.author_mail; + name = ci.author_mail.buf; else - name = ci.author; + name = ci.author.buf; pad = longest_author - utf8_strwidth(name); printf(" (%s%*s %10s", name, pad, "", format_time(ci.author_time, - ci.author_tz, + ci.author_tz.buf, show_raw_time)); } printf(" %*d) ", @@ -1750,6 +1729,8 @@ static void emit_other(struct scoreboard *sb, struct blame_entry *ent, int opt) if (sb->final_buf_size && cp[-1] != '\n') putchar('\n'); + + commit_info_destroy(&ci); } static void output(struct scoreboard *sb, int option) @@ -1874,9 +1855,9 @@ static void find_alignment(struct scoreboard *sb, int *option) suspect->commit->object.flags |= METAINFO_SHOWN; get_commit_info(suspect->commit, &ci, 1); if (*option & OUTPUT_SHOW_EMAIL) - num = utf8_strwidth(ci.author_mail); + num = utf8_strwidth(ci.author_mail.buf); else - num = utf8_strwidth(ci.author); + num = utf8_strwidth(ci.author.buf); if (longest_author < num) longest_author = num; } @@ -1888,6 +1869,8 @@ static void find_alignment(struct scoreboard *sb, int *option) longest_dst_lines = num; if (largest_score < ent_score(sb, e)) largest_score = ent_score(sb, e); + + commit_info_destroy(&ci); } max_orig_digits = decimal_width(longest_src_lines); max_digits = decimal_width(longest_dst_lines); @@ -1949,103 +1932,6 @@ static const char *add_prefix(const char *prefix, const char *path) return prefix_path(prefix, prefix ? strlen(prefix) : 0, path); } -/* - * Parsing of (comma separated) one item in the -L option - */ -static const char *parse_loc(const char *spec, - struct scoreboard *sb, long lno, - long begin, long *ret) -{ - char *term; - const char *line; - long num; - int reg_error; - regex_t regexp; - regmatch_t match[1]; - - /* Allow "-L <something>,+20" to mean starting at <something> - * for 20 lines, or "-L <something>,-5" for 5 lines ending at - * <something>. - */ - if (1 < begin && (spec[0] == '+' || spec[0] == '-')) { - num = strtol(spec + 1, &term, 10); - if (term != spec + 1) { - if (spec[0] == '-') - num = 0 - num; - if (0 < num) - *ret = begin + num - 2; - else if (!num) - *ret = begin; - else - *ret = begin + num; - return term; - } - return spec; - } - num = strtol(spec, &term, 10); - if (term != spec) { - *ret = num; - return term; - } - if (spec[0] != '/') - return spec; - - /* it could be a regexp of form /.../ */ - for (term = (char *) spec + 1; *term && *term != '/'; term++) { - if (*term == '\\') - term++; - } - if (*term != '/') - return spec; - - /* try [spec+1 .. term-1] as regexp */ - *term = 0; - begin--; /* input is in human terms */ - line = nth_line(sb, begin); - - if (!(reg_error = regcomp(®exp, spec + 1, REG_NEWLINE)) && - !(reg_error = regexec(®exp, line, 1, match, 0))) { - const char *cp = line + match[0].rm_so; - const char *nline; - - while (begin++ < lno) { - nline = nth_line(sb, begin); - if (line <= cp && cp < nline) - break; - line = nline; - } - *ret = begin; - regfree(®exp); - *term++ = '/'; - return term; - } - else { - char errbuf[1024]; - regerror(reg_error, ®exp, errbuf, 1024); - die("-L parameter '%s': %s", spec + 1, errbuf); - } -} - -/* - * Parsing of -L option - */ -static void prepare_blame_range(struct scoreboard *sb, - const char *bottomtop, - long lno, - long *bottom, long *top) -{ - const char *term; - - term = parse_loc(bottomtop, sb, lno, 1, bottom); - if (*term == ',') { - term = parse_loc(term + 1, sb, lno, *bottom + 1, top); - if (*term) - usage(blame_usage); - } - if (*term) - usage(blame_usage); -} - static int git_blame_config(const char *var, const char *value, void *cb) { if (!strcmp(var, "blame.showroot")) { @@ -2342,38 +2228,27 @@ static int blame_move_callback(const struct option *option, const char *arg, int return 0; } -static int blame_bottomtop_callback(const struct option *option, const char *arg, int unset) -{ - const char **bottomtop = option->value; - if (!arg) - return -1; - if (*bottomtop) - die("More than one '-L n,m' option given"); - *bottomtop = arg; - return 0; -} - int cmd_blame(int argc, const char **argv, const char *prefix) { struct rev_info revs; const char *path; struct scoreboard sb; struct origin *o; - struct blame_entry *ent; - long dashdash_pos, bottom, top, lno; + struct blame_entry *ent = NULL; + long dashdash_pos, lno; const char *final_commit_name = NULL; enum object_type type; - static const char *bottomtop = NULL; + static struct string_list range_list; static int output_option = 0, opt = 0; static int show_stats = 0; static const char *revs_file = NULL; static const char *contents_from = NULL; static const struct option options[] = { - OPT_BOOLEAN(0, "incremental", &incremental, N_("Show blame entries as we find them, incrementally")), - OPT_BOOLEAN('b', NULL, &blank_boundary, N_("Show blank SHA-1 for boundary commits (Default: off)")), - OPT_BOOLEAN(0, "root", &show_root, N_("Do not treat root commits as boundaries (Default: off)")), - OPT_BOOLEAN(0, "show-stats", &show_stats, N_("Show work cost statistics")), + OPT_BOOL(0, "incremental", &incremental, N_("Show blame entries as we find them, incrementally")), + OPT_BOOL('b', NULL, &blank_boundary, N_("Show blank SHA-1 for boundary commits (Default: off)")), + OPT_BOOL(0, "root", &show_root, N_("Do not treat root commits as boundaries (Default: off)")), + OPT_BOOL(0, "show-stats", &show_stats, N_("Show work cost statistics")), OPT_BIT(0, "score-debug", &output_option, N_("Show output score for blame entries"), OUTPUT_SHOW_SCORE), OPT_BIT('f', "show-name", &output_option, N_("Show original filename (Default: auto)"), OUTPUT_SHOW_NAME), OPT_BIT('n', "show-number", &output_option, N_("Show original linenumber (Default: off)"), OUTPUT_SHOW_NUMBER), @@ -2390,18 +2265,22 @@ int cmd_blame(int argc, const char **argv, const char *prefix) OPT_STRING(0, "contents", &contents_from, N_("file"), N_("Use <file>'s contents as the final image")), { OPTION_CALLBACK, 'C', NULL, &opt, N_("score"), N_("Find line copies within and across files"), PARSE_OPT_OPTARG, blame_copy_callback }, { OPTION_CALLBACK, 'M', NULL, &opt, N_("score"), N_("Find line movements within and across files"), PARSE_OPT_OPTARG, blame_move_callback }, - OPT_CALLBACK('L', NULL, &bottomtop, N_("n,m"), N_("Process only line range n,m, counting from 1"), blame_bottomtop_callback), + OPT_STRING_LIST('L', NULL, &range_list, N_("n,m"), N_("Process only line range n,m, counting from 1")), OPT__ABBREV(&abbrev), OPT_END() }; struct parse_opt_ctx_t ctx; int cmd_is_annotate = !strcmp(argv[0], "annotate"); + struct range_set ranges; + unsigned int range_i; + long anchor; git_config(git_blame_config, NULL); init_revisions(&revs, NULL); revs.date_mode = blame_date_mode; DIFF_OPT_SET(&revs.diffopt, ALLOW_TEXTCONV); + DIFF_OPT_SET(&revs.diffopt, FOLLOW_RENAMES); save_commit_buffer = 0; dashdash_pos = 0; @@ -2425,6 +2304,8 @@ int cmd_blame(int argc, const char **argv, const char *prefix) parse_revision_opt(&revs, &ctx, options, blame_opt_usage); } parse_done: + no_whole_file_rename = !DIFF_OPT_TST(&revs.diffopt, FOLLOW_RENAMES); + DIFF_OPT_CLR(&revs.diffopt, FOLLOW_RENAMES); argc = parse_options_end(&ctx); if (0 < abbrev) @@ -2586,26 +2467,48 @@ parse_done: num_read_blob++; lno = prepare_lines(&sb); - bottom = top = 0; - if (bottomtop) - prepare_blame_range(&sb, bottomtop, lno, &bottom, &top); - if (bottom && top && top < bottom) { - long tmp; - tmp = top; top = bottom; bottom = tmp; - } - if (bottom < 1) - bottom = 1; - if (top < 1) - top = lno; - bottom--; - if (lno < top || lno < bottom) - die("file %s has only %lu lines", path, lno); - - ent = xcalloc(1, sizeof(*ent)); - ent->lno = bottom; - ent->num_lines = top - bottom; - ent->suspect = o; - ent->s_lno = bottom; + if (lno && !range_list.nr) + string_list_append(&range_list, xstrdup("1")); + + anchor = 1; + range_set_init(&ranges, range_list.nr); + for (range_i = 0; range_i < range_list.nr; ++range_i) { + long bottom, top; + if (parse_range_arg(range_list.items[range_i].string, + nth_line_cb, &sb, lno, anchor, + &bottom, &top, sb.path)) + usage(blame_usage); + if (lno < top || ((lno || bottom) && lno < bottom)) + die("file %s has only %lu lines", path, lno); + if (bottom < 1) + bottom = 1; + if (top < 1) + top = lno; + bottom--; + range_set_append_unsafe(&ranges, bottom, top); + anchor = top + 1; + } + sort_and_merge_range_set(&ranges); + + for (range_i = ranges.nr; range_i > 0; --range_i) { + const struct range *r = &ranges.ranges[range_i - 1]; + long bottom = r->start; + long top = r->end; + struct blame_entry *next = ent; + ent = xcalloc(1, sizeof(*ent)); + ent->lno = bottom; + ent->num_lines = top - bottom; + ent->suspect = o; + ent->s_lno = bottom; + ent->next = next; + if (next) + next->prev = ent; + origin_incref(o); + } + origin_decref(o); + + range_set_release(&ranges); + string_list_clear(&range_list, 0); sb.ent = ent; sb.path = path; diff --git a/builtin/branch.c b/builtin/branch.c index 1ec9c02..0903763 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -18,6 +18,7 @@ #include "string-list.h" #include "column.h" #include "utf8.h" +#include "wt-status.h" static const char * const builtin_branch_usage[] = { N_("git branch [options] [-r | -a] [--merged | --no-merged]"), @@ -40,13 +41,15 @@ static char branch_colors[][COLOR_MAXLEN] = { GIT_COLOR_RED, /* REMOTE */ GIT_COLOR_NORMAL, /* LOCAL */ GIT_COLOR_GREEN, /* CURRENT */ + GIT_COLOR_BLUE, /* UPSTREAM */ }; enum color_branch { BRANCH_COLOR_RESET = 0, BRANCH_COLOR_PLAIN = 1, BRANCH_COLOR_REMOTE = 2, BRANCH_COLOR_LOCAL = 3, - BRANCH_COLOR_CURRENT = 4 + BRANCH_COLOR_CURRENT = 4, + BRANCH_COLOR_UPSTREAM = 5 }; static enum merge_filter { @@ -71,6 +74,8 @@ static int parse_branch_color_slot(const char *var, int ofs) return BRANCH_COLOR_LOCAL; if (!strcasecmp(var+ofs, "current")) return BRANCH_COLOR_CURRENT; + if (!strcasecmp(var+ofs, "upstream")) + return BRANCH_COLOR_UPSTREAM; return -1; } @@ -417,36 +422,52 @@ static void fill_tracking_info(struct strbuf *stat, const char *branch_name, int ours, theirs; char *ref = NULL; struct branch *branch = branch_get(branch_name); + struct strbuf fancy = STRBUF_INIT; if (!stat_tracking_info(branch, &ours, &theirs)) { if (branch && branch->merge && branch->merge[0]->dst && - show_upstream_ref) - strbuf_addf(stat, "[%s] ", - shorten_unambiguous_ref(branch->merge[0]->dst, 0)); + show_upstream_ref) { + ref = shorten_unambiguous_ref(branch->merge[0]->dst, 0); + if (want_color(branch_use_color)) + strbuf_addf(stat, "[%s%s%s] ", + branch_get_color(BRANCH_COLOR_UPSTREAM), + ref, branch_get_color(BRANCH_COLOR_RESET)); + else + strbuf_addf(stat, "[%s] ", ref); + } return; } - if (show_upstream_ref) + if (show_upstream_ref) { ref = shorten_unambiguous_ref(branch->merge[0]->dst, 0); + if (want_color(branch_use_color)) + strbuf_addf(&fancy, "%s%s%s", + branch_get_color(BRANCH_COLOR_UPSTREAM), + ref, branch_get_color(BRANCH_COLOR_RESET)); + else + strbuf_addstr(&fancy, ref); + } + if (!ours) { if (ref) - strbuf_addf(stat, _("[%s: behind %d]"), ref, theirs); + strbuf_addf(stat, _("[%s: behind %d]"), fancy.buf, theirs); else strbuf_addf(stat, _("[behind %d]"), theirs); } else if (!theirs) { if (ref) - strbuf_addf(stat, _("[%s: ahead %d]"), ref, ours); + strbuf_addf(stat, _("[%s: ahead %d]"), fancy.buf, ours); else strbuf_addf(stat, _("[ahead %d]"), ours); } else { if (ref) strbuf_addf(stat, _("[%s: ahead %d, behind %d]"), - ref, ours, theirs); + fancy.buf, ours, theirs); else strbuf_addf(stat, _("[ahead %d, behind %d]"), ours, theirs); } + strbuf_release(&fancy); strbuf_addch(stat, ' '); free(ref); } @@ -466,7 +487,7 @@ static void add_verbose_info(struct strbuf *out, struct ref_item *item, int verbose, int abbrev) { struct strbuf subject = STRBUF_INIT, stat = STRBUF_INIT; - const char *sub = " **** invalid ref ****"; + const char *sub = _(" **** invalid ref ****"); struct commit *commit = item->commit; if (commit && !parse_commit(commit)) { @@ -550,6 +571,29 @@ static int calc_maxwidth(struct ref_list *refs) return w; } +static char *get_head_description(void) +{ + struct strbuf desc = STRBUF_INIT; + struct wt_status_state state; + memset(&state, 0, sizeof(state)); + wt_status_get_state(&state, 1); + if (state.rebase_in_progress || + state.rebase_interactive_in_progress) + strbuf_addf(&desc, _("(no branch, rebasing %s)"), + state.branch); + else if (state.bisect_in_progress) + strbuf_addf(&desc, _("(no branch, bisect started on %s)"), + state.branch); + else if (state.detached_from) + strbuf_addf(&desc, _("(detached from %s)"), + state.detached_from); + else + strbuf_addstr(&desc, _("(no branch)")); + free(state.branch); + free(state.onto); + free(state.detached_from); + return strbuf_detach(&desc, NULL); +} static void show_detached(struct ref_list *ref_list) { @@ -557,7 +601,7 @@ static void show_detached(struct ref_list *ref_list) if (head_commit && is_descendant_of(head_commit, ref_list->with_commit)) { struct ref_item item; - item.name = xstrdup(_("(no branch)")); + item.name = get_head_description(); item.width = utf8_strwidth(item.name); item.kind = REF_LOCAL_BRANCH; item.dest = NULL; @@ -590,7 +634,7 @@ static int print_ref_list(int kinds, int detached, int verbose, int abbrev, stru struct commit *filter; filter = lookup_commit_reference_gently(merge_filter_ref, 0); if (!filter) - die("object '%s' does not point to a commit", + die(_("object '%s' does not point to a commit"), sha1_to_hex(merge_filter_ref)); filter->object.flags |= UNINTERESTING; @@ -706,11 +750,11 @@ static int edit_branch_description(const char *branch_name) read_branch_desc(&buf, branch_name); if (!buf.len || buf.buf[buf.len-1] != '\n') strbuf_addch(&buf, '\n'); - strbuf_addf(&buf, - "# Please edit the description for the branch\n" - "# %s\n" - "# Lines starting with '#' will be stripped.\n", - branch_name); + strbuf_commented_addf(&buf, + "Please edit the description for the branch\n" + " %s\n" + "Lines starting with '%c' will be stripped.\n", + branch_name, comment_line_char); fp = fopen(git_path(edit_description), "w"); if ((fwrite(buf.buf, 1, buf.len, fp) < buf.len) || fclose(fp)) { strbuf_release(&buf); @@ -725,7 +769,7 @@ static int edit_branch_description(const char *branch_name) stripspace(&buf, 1); strbuf_addf(&name, "branch.%s.description", branch_name); - status = git_config_set(name.buf, buf.buf); + status = git_config_set(name.buf, buf.len ? buf.buf : NULL); strbuf_release(&name); strbuf_release(&buf); @@ -753,7 +797,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix) OPT_SET_INT( 0, "set-upstream", &track, N_("change upstream info"), BRANCH_TRACK_OVERRIDE), OPT_STRING('u', "set-upstream-to", &new_upstream, "upstream", "change the upstream info"), - OPT_BOOLEAN(0, "unset-upstream", &unset_upstream, "Unset the upstream info"), + OPT_BOOL(0, "unset-upstream", &unset_upstream, "Unset the upstream info"), OPT__COLOR(&branch_use_color, N_("use colored output")), OPT_SET_INT('r', "remotes", &kinds, N_("act on remote-tracking branches"), REF_REMOTE_BRANCH), @@ -778,10 +822,10 @@ int cmd_branch(int argc, const char **argv, const char *prefix) OPT_BIT('D', NULL, &delete, N_("delete branch (even if not merged)"), 2), OPT_BIT('m', "move", &rename, N_("move/rename a branch and its reflog"), 1), OPT_BIT('M', NULL, &rename, N_("move/rename a branch, even if target exists"), 2), - OPT_BOOLEAN(0, "list", &list, N_("list branch names")), - OPT_BOOLEAN('l', "create-reflog", &reflog, N_("create the branch's reflog")), - OPT_BOOLEAN(0, "edit-description", &edit_description, - N_("edit the description for the branch")), + OPT_BOOL(0, "list", &list, N_("list branch names")), + OPT_BOOL('l', "create-reflog", &reflog, N_("create the branch's reflog")), + OPT_BOOL(0, "edit-description", &edit_description, + N_("edit the description for the branch")), OPT__FORCE(&force_create, N_("force creation (when already exists)")), { OPTION_CALLBACK, 0, "no-merged", &merge_filter_ref, @@ -825,7 +869,11 @@ int cmd_branch(int argc, const char **argv, const char *prefix) if (!delete && !rename && !edit_description && !new_upstream && !unset_upstream && argc == 0) list = 1; - if (!!delete + !!rename + !!force_create + !!list + !!new_upstream + !!unset_upstream > 1) + if (with_commit || merge_filter != NO_FILTER) + list = 1; + + if (!!delete + !!rename + !!force_create + !!new_upstream + + list + unset_upstream > 1) usage_with_options(builtin_branch_usage, options); if (abbrev == -1) @@ -837,9 +885,11 @@ int cmd_branch(int argc, const char **argv, const char *prefix) colopts = 0; } - if (delete) + if (delete) { + if (!argc) + die(_("branch name required")); return delete_branches(argc, argv, delete > 1, kinds, quiet); - else if (list) { + } else if (list) { int ret = print_ref_list(kinds, detached, verbose, abbrev, with_commit, argv); print_columns(&output, colopts, NULL); @@ -850,39 +900,53 @@ int cmd_branch(int argc, const char **argv, const char *prefix) const char *branch_name; struct strbuf branch_ref = STRBUF_INIT; - if (detached) - die("Cannot give description to detached HEAD"); - if (!argc) + if (!argc) { + if (detached) + die(_("Cannot give description to detached HEAD")); branch_name = head; - else if (argc == 1) + } else if (argc == 1) branch_name = argv[0]; else - usage_with_options(builtin_branch_usage, options); + die(_("cannot edit description of more than one branch")); strbuf_addf(&branch_ref, "refs/heads/%s", branch_name); if (!ref_exists(branch_ref.buf)) { strbuf_release(&branch_ref); if (!argc) - return error("No commit on branch '%s' yet.", + return error(_("No commit on branch '%s' yet."), branch_name); else - return error("No such branch '%s'.", branch_name); + return error(_("No branch named '%s'."), + branch_name); } strbuf_release(&branch_ref); if (edit_branch_description(branch_name)) return 1; } else if (rename) { - if (argc == 1) + if (!argc) + die(_("branch name required")); + else if (argc == 1) rename_branch(head, argv[0], rename > 1); else if (argc == 2) rename_branch(argv[0], argv[1], rename > 1); else - usage_with_options(builtin_branch_usage, options); + die(_("too many branches for a rename operation")); } else if (new_upstream) { struct branch *branch = branch_get(argv[0]); + if (argc > 1) + die(_("too many branches to set new upstream")); + + if (!branch) { + if (!argc || !strcmp(argv[0], "HEAD")) + die(_("could not set upstream of HEAD to %s when " + "it does not point to any branch."), + new_upstream); + die(_("no such branch '%s'"), argv[0]); + } + if (!ref_exists(branch->refname)) die(_("branch '%s' does not exist"), branch->name); @@ -895,6 +959,16 @@ int cmd_branch(int argc, const char **argv, const char *prefix) struct branch *branch = branch_get(argv[0]); struct strbuf buf = STRBUF_INIT; + if (argc > 1) + die(_("too many branches to unset upstream")); + + if (!branch) { + if (!argc || !strcmp(argv[0], "HEAD")) + die(_("could not unset upstream of HEAD when " + "it does not point to any branch.")); + die(_("no such branch '%s'"), argv[0]); + } + if (!branch_has_merge_config(branch)) { die(_("Branch '%s' has no upstream information"), branch->name); } @@ -910,6 +984,12 @@ int cmd_branch(int argc, const char **argv, const char *prefix) int branch_existed = 0, remote_tracking = 0; struct strbuf buf = STRBUF_INIT; + if (!strcmp(argv[0], "HEAD")) + die(_("it does not make sense to create 'HEAD' manually")); + + if (!branch) + die(_("no such branch '%s'"), argv[0]); + if (kinds != REF_LOCAL_BRANCH) die(_("-a and -r options to 'git branch' do not make sense with a branch name")); diff --git a/builtin/cat-file.c b/builtin/cat-file.c index 00528dd..41afaa5 100644 --- a/builtin/cat-file.c +++ b/builtin/cat-file.c @@ -13,76 +13,6 @@ #include "userdiff.h" #include "streaming.h" -#define BATCH 1 -#define BATCH_CHECK 2 - -static void pprint_tag(const unsigned char *sha1, const char *buf, unsigned long size) -{ - /* the parser in tag.c is useless here. */ - const char *endp = buf + size; - const char *cp = buf; - - while (cp < endp) { - char c = *cp++; - if (c != '\n') - continue; - if (7 <= endp - cp && !memcmp("tagger ", cp, 7)) { - const char *tagger = cp; - - /* Found the tagger line. Copy out the contents - * of the buffer so far. - */ - write_or_die(1, buf, cp - buf); - - /* - * Do something intelligent, like pretty-printing - * the date. - */ - while (cp < endp) { - if (*cp++ == '\n') { - /* tagger to cp is a line - * that has ident and time. - */ - const char *sp = tagger; - char *ep; - unsigned long date; - long tz; - while (sp < cp && *sp != '>') - sp++; - if (sp == cp) { - /* give up */ - write_or_die(1, tagger, - cp - tagger); - break; - } - while (sp < cp && - !('0' <= *sp && *sp <= '9')) - sp++; - write_or_die(1, tagger, sp - tagger); - date = strtoul(sp, &ep, 10); - tz = strtol(ep, NULL, 10); - sp = show_date(date, tz, 0); - write_or_die(1, sp, strlen(sp)); - xwrite(1, "\n", 1); - break; - } - } - break; - } - if (cp < endp && *cp == '\n') - /* end of header */ - break; - } - /* At this point, we have copied out the header up to the end of - * the tagger line and cp points at one past \n. It could be the - * next header line after the tagger line, or it could be another - * \n that marks the end of the headers. We need to copy out the - * remainder as is. - */ - if (cp < endp) - write_or_die(1, cp, endp - cp); -} - static int cat_one_file(int opt, const char *exp_type, const char *obj_name) { unsigned char sha1[20]; @@ -133,10 +63,6 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name) buf = read_sha1_file(sha1, &type, &size); if (!buf) die("Cannot read object %s", obj_name); - if (type == OBJ_TAG) { - pprint_tag(sha1, buf, size); - return 0; - } /* otherwise just spit out the data */ break; @@ -188,54 +114,195 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name) return 0; } -static int batch_one_object(const char *obj_name, int print_contents) -{ +struct expand_data { unsigned char sha1[20]; - enum object_type type = 0; + enum object_type type; unsigned long size; - void *contents = contents; + unsigned long disk_size; + const char *rest; + + /* + * If mark_query is true, we do not expand anything, but rather + * just mark the object_info with items we wish to query. + */ + int mark_query; + + /* + * Whether to split the input on whitespace before feeding it to + * get_sha1; this is decided during the mark_query phase based on + * whether we have a %(rest) token in our format. + */ + int split_on_whitespace; + + /* + * After a mark_query run, this object_info is set up to be + * passed to sha1_object_info_extended. It will point to the data + * elements above, so you can retrieve the response from there. + */ + struct object_info info; +}; + +static int is_atom(const char *atom, const char *s, int slen) +{ + int alen = strlen(atom); + return alen == slen && !memcmp(atom, s, alen); +} + +static void expand_atom(struct strbuf *sb, const char *atom, int len, + void *vdata) +{ + struct expand_data *data = vdata; + + if (is_atom("objectname", atom, len)) { + if (!data->mark_query) + strbuf_addstr(sb, sha1_to_hex(data->sha1)); + } else if (is_atom("objecttype", atom, len)) { + if (data->mark_query) + data->info.typep = &data->type; + else + strbuf_addstr(sb, typename(data->type)); + } else if (is_atom("objectsize", atom, len)) { + if (data->mark_query) + data->info.sizep = &data->size; + else + strbuf_addf(sb, "%lu", data->size); + } else if (is_atom("objectsize:disk", atom, len)) { + if (data->mark_query) + data->info.disk_sizep = &data->disk_size; + else + strbuf_addf(sb, "%lu", data->disk_size); + } else if (is_atom("rest", atom, len)) { + if (data->mark_query) + data->split_on_whitespace = 1; + else if (data->rest) + strbuf_addstr(sb, data->rest); + } else + die("unknown format element: %.*s", len, atom); +} + +static size_t expand_format(struct strbuf *sb, const char *start, void *data) +{ + const char *end; + + if (*start != '(') + return 0; + end = strchr(start + 1, ')'); + if (!end) + die("format element '%s' does not end in ')'", start); + + expand_atom(sb, start + 1, end - start - 1, data); + + return end - start + 1; +} + +static void print_object_or_die(int fd, const unsigned char *sha1, + enum object_type type, unsigned long size) +{ + if (type == OBJ_BLOB) { + if (stream_blob_to_fd(fd, sha1, NULL, 0) < 0) + die("unable to stream %s to stdout", sha1_to_hex(sha1)); + } + else { + enum object_type rtype; + unsigned long rsize; + void *contents; + + contents = read_sha1_file(sha1, &rtype, &rsize); + if (!contents) + die("object %s disappeared", sha1_to_hex(sha1)); + if (rtype != type) + die("object %s changed type!?", sha1_to_hex(sha1)); + if (rsize != size) + die("object %s change size!?", sha1_to_hex(sha1)); + + write_or_die(fd, contents, size); + free(contents); + } +} + +struct batch_options { + int enabled; + int print_contents; + const char *format; +}; + +static int batch_one_object(const char *obj_name, struct batch_options *opt, + struct expand_data *data) +{ + struct strbuf buf = STRBUF_INIT; if (!obj_name) return 1; - if (get_sha1(obj_name, sha1)) { + if (get_sha1(obj_name, data->sha1)) { printf("%s missing\n", obj_name); fflush(stdout); return 0; } - if (print_contents == BATCH) - contents = read_sha1_file(sha1, &type, &size); - else - type = sha1_object_info(sha1, &size); - - if (type <= 0) { + if (sha1_object_info_extended(data->sha1, &data->info) < 0) { printf("%s missing\n", obj_name); fflush(stdout); - if (print_contents == BATCH) - free(contents); return 0; } - printf("%s %s %lu\n", sha1_to_hex(sha1), typename(type), size); - fflush(stdout); + strbuf_expand(&buf, opt->format, expand_format, data); + strbuf_addch(&buf, '\n'); + write_or_die(1, buf.buf, buf.len); + strbuf_release(&buf); - if (print_contents == BATCH) { - write_or_die(1, contents, size); - printf("\n"); - fflush(stdout); - free(contents); + if (opt->print_contents) { + print_object_or_die(1, data->sha1, data->type, data->size); + write_or_die(1, "\n", 1); } - return 0; } -static int batch_objects(int print_contents) +static int batch_objects(struct batch_options *opt) { struct strbuf buf = STRBUF_INIT; + struct expand_data data; + + if (!opt->format) + opt->format = "%(objectname) %(objecttype) %(objectsize)"; + + /* + * Expand once with our special mark_query flag, which will prime the + * object_info to be handed to sha1_object_info_extended for each + * object. + */ + memset(&data, 0, sizeof(data)); + data.mark_query = 1; + strbuf_expand(&buf, opt->format, expand_format, &data); + data.mark_query = 0; + + /* + * We are going to call get_sha1 on a potentially very large number of + * objects. In most large cases, these will be actual object sha1s. The + * cost to double-check that each one is not also a ref (just so we can + * warn) ends up dwarfing the actual cost of the object lookups + * themselves. We can work around it by just turning off the warning. + */ + warn_on_object_refname_ambiguity = 0; while (strbuf_getline(&buf, stdin, '\n') != EOF) { - int error = batch_one_object(buf.buf, print_contents); + int error; + + if (data.split_on_whitespace) { + /* + * Split at first whitespace, tying off the beginning + * of the string and saving the remainder (or NULL) in + * data.rest. + */ + char *p = strpbrk(buf.buf, " \t"); + if (p) { + while (*p && strchr(" \t", *p)) + *p++ = '\0'; + } + data.rest = p; + } + + error = batch_one_object(buf.buf, opt, &data); if (error) return error; } @@ -257,10 +324,29 @@ static int git_cat_file_config(const char *var, const char *value, void *cb) return git_default_config(var, value, cb); } +static int batch_option_callback(const struct option *opt, + const char *arg, + int unset) +{ + struct batch_options *bo = opt->value; + + if (unset) { + memset(bo, 0, sizeof(*bo)); + return 0; + } + + bo->enabled = 1; + bo->print_contents = !strcmp(opt->long_name, "batch"); + bo->format = arg; + + return 0; +} + int cmd_cat_file(int argc, const char **argv, const char *prefix) { - int opt = 0, batch = 0; + int opt = 0; const char *exp_type = NULL, *obj_name = NULL; + struct batch_options batch = {0}; const struct option options[] = { OPT_GROUP(N_("<type> can be one of: blob, tree, commit, tag")), @@ -271,12 +357,12 @@ int cmd_cat_file(int argc, const char **argv, const char *prefix) OPT_SET_INT('p', NULL, &opt, N_("pretty-print object's content"), 'p'), OPT_SET_INT(0, "textconv", &opt, N_("for blob objects, run textconv on object's content"), 'c'), - OPT_SET_INT(0, "batch", &batch, - N_("show info and content of objects fed from the standard input"), - BATCH), - OPT_SET_INT(0, "batch-check", &batch, - N_("show info about objects fed from the standard input"), - BATCH_CHECK), + { OPTION_CALLBACK, 0, "batch", &batch, "format", + N_("show info and content of objects fed from the standard input"), + PARSE_OPT_OPTARG, batch_option_callback }, + { OPTION_CALLBACK, 0, "batch-check", &batch, "format", + N_("show info about objects fed from the standard input"), + PARSE_OPT_OPTARG, batch_option_callback }, OPT_END() }; @@ -293,19 +379,19 @@ int cmd_cat_file(int argc, const char **argv, const char *prefix) else usage_with_options(cat_file_usage, options); } - if (!opt && !batch) { + if (!opt && !batch.enabled) { if (argc == 2) { exp_type = argv[0]; obj_name = argv[1]; } else usage_with_options(cat_file_usage, options); } - if (batch && (opt || argc)) { + if (batch.enabled && (opt || argc)) { usage_with_options(cat_file_usage, options); } - if (batch) - return batch_objects(batch); + if (batch.enabled) + return batch_objects(&batch); return cat_one_file(opt, exp_type, obj_name); } diff --git a/builtin/check-attr.c b/builtin/check-attr.c index 075d01d..e9af7b2 100644 --- a/builtin/check-attr.c +++ b/builtin/check-attr.c @@ -13,14 +13,14 @@ N_("git check-attr --stdin [-z] [-a | --all | attr...] < <list-of-paths>"), NULL }; -static int null_term_line; +static int nul_term_line; static const struct option check_attr_options[] = { - OPT_BOOLEAN('a', "all", &all_attrs, N_("report all attributes set on file")), - OPT_BOOLEAN(0, "cached", &cached_attrs, N_("use .gitattributes only from the index")), - OPT_BOOLEAN(0 , "stdin", &stdin_paths, N_("read file names from stdin")), - OPT_BOOLEAN('z', NULL, &null_term_line, - N_("input paths are terminated by a null character")), + OPT_BOOL('a', "all", &all_attrs, N_("report all attributes set on file")), + OPT_BOOL(0, "cached", &cached_attrs, N_("use .gitattributes only from the index")), + OPT_BOOL(0 , "stdin", &stdin_paths, N_("read file names from stdin")), + OPT_BOOL('z', NULL, &nul_term_line, + N_("terminate input and output records by a NUL character")), OPT_END() }; @@ -38,8 +38,16 @@ static void output_attr(int cnt, struct git_attr_check *check, else if (ATTR_UNSET(value)) value = "unspecified"; - quote_c_style(file, NULL, stdout, 0); - printf(": %s: %s\n", git_attr_name(check[j].attr), value); + if (nul_term_line) { + printf("%s%c" /* path */ + "%s%c" /* attrname */ + "%s%c" /* attrvalue */, + file, 0, git_attr_name(check[j].attr), 0, value, 0); + } else { + quote_c_style(file, NULL, stdout, 0); + printf(": %s: %s\n", git_attr_name(check[j].attr), value); + } + } } @@ -65,7 +73,7 @@ static void check_attr_stdin_paths(const char *prefix, int cnt, struct git_attr_check *check) { struct strbuf buf, nbuf; - int line_termination = null_term_line ? 0 : '\n'; + int line_termination = nul_term_line ? 0 : '\n'; strbuf_init(&buf, 0); strbuf_init(&nbuf, 0); diff --git a/builtin/check-ignore.c b/builtin/check-ignore.c new file mode 100644 index 0000000..e2a1cef --- /dev/null +++ b/builtin/check-ignore.c @@ -0,0 +1,185 @@ +#include "builtin.h" +#include "cache.h" +#include "dir.h" +#include "quote.h" +#include "pathspec.h" +#include "parse-options.h" + +static int quiet, verbose, stdin_paths, show_non_matching; +static const char * const check_ignore_usage[] = { +"git check-ignore [options] pathname...", +"git check-ignore [options] --stdin < <list-of-paths>", +NULL +}; + +static int nul_term_line; + +static const struct option check_ignore_options[] = { + OPT__QUIET(&quiet, N_("suppress progress reporting")), + OPT__VERBOSE(&verbose, N_("be verbose")), + OPT_GROUP(""), + OPT_BOOL(0, "stdin", &stdin_paths, + N_("read file names from stdin")), + OPT_BOOL('z', NULL, &nul_term_line, + N_("terminate input and output records by a NUL character")), + OPT_BOOL('n', "non-matching", &show_non_matching, + N_("show non-matching input paths")), + OPT_END() +}; + +static void output_exclude(const char *path, struct exclude *exclude) +{ + char *bang = (exclude && exclude->flags & EXC_FLAG_NEGATIVE) ? "!" : ""; + char *slash = (exclude && exclude->flags & EXC_FLAG_MUSTBEDIR) ? "/" : ""; + if (!nul_term_line) { + if (!verbose) { + write_name_quoted(path, stdout, '\n'); + } else { + if (exclude) { + quote_c_style(exclude->el->src, NULL, stdout, 0); + printf(":%d:%s%s%s\t", + exclude->srcpos, + bang, exclude->pattern, slash); + } + else { + printf("::\t"); + } + quote_c_style(path, NULL, stdout, 0); + fputc('\n', stdout); + } + } else { + if (!verbose) { + printf("%s%c", path, '\0'); + } else { + if (exclude) + printf("%s%c%d%c%s%s%s%c%s%c", + exclude->el->src, '\0', + exclude->srcpos, '\0', + bang, exclude->pattern, slash, '\0', + path, '\0'); + else + printf("%c%c%c%s%c", '\0', '\0', '\0', path, '\0'); + } + } +} + +static int check_ignore(struct dir_struct *dir, + const char *prefix, int argc, const char **argv) +{ + const char *full_path; + char *seen; + int num_ignored = 0, dtype = DT_UNKNOWN, i; + struct exclude *exclude; + struct pathspec pathspec; + + if (!argc) { + if (!quiet) + fprintf(stderr, "no pathspec given.\n"); + return 0; + } + + /* + * check-ignore just needs paths. Magic beyond :/ is really + * irrelevant. + */ + parse_pathspec(&pathspec, + PATHSPEC_ALL_MAGIC & ~PATHSPEC_FROMTOP, + PATHSPEC_SYMLINK_LEADING_PATH | + PATHSPEC_STRIP_SUBMODULE_SLASH_EXPENSIVE | + PATHSPEC_KEEP_ORDER, + prefix, argv); + + /* + * look for pathspecs matching entries in the index, since these + * should not be ignored, in order to be consistent with + * 'git status', 'git add' etc. + */ + seen = find_pathspecs_matching_against_index(&pathspec); + for (i = 0; i < pathspec.nr; i++) { + full_path = pathspec.items[i].match; + exclude = NULL; + if (!seen[i]) { + exclude = last_exclude_matching(dir, full_path, &dtype); + } + if (!quiet && (exclude || show_non_matching)) + output_exclude(pathspec.items[i].original, exclude); + if (exclude) + num_ignored++; + } + free(seen); + + return num_ignored; +} + +static int check_ignore_stdin_paths(struct dir_struct *dir, const char *prefix) +{ + struct strbuf buf, nbuf; + char *pathspec[2] = { NULL, NULL }; + int line_termination = nul_term_line ? 0 : '\n'; + int num_ignored = 0; + + strbuf_init(&buf, 0); + strbuf_init(&nbuf, 0); + while (strbuf_getline(&buf, stdin, line_termination) != EOF) { + if (line_termination && buf.buf[0] == '"') { + strbuf_reset(&nbuf); + if (unquote_c_style(&nbuf, buf.buf, NULL)) + die("line is badly quoted"); + strbuf_swap(&buf, &nbuf); + } + pathspec[0] = buf.buf; + num_ignored += check_ignore(dir, prefix, + 1, (const char **)pathspec); + maybe_flush_or_die(stdout, "check-ignore to stdout"); + } + strbuf_release(&buf); + strbuf_release(&nbuf); + return num_ignored; +} + +int cmd_check_ignore(int argc, const char **argv, const char *prefix) +{ + int num_ignored; + struct dir_struct dir; + + git_config(git_default_config, NULL); + + argc = parse_options(argc, argv, prefix, check_ignore_options, + check_ignore_usage, 0); + + if (stdin_paths) { + if (argc > 0) + die(_("cannot specify pathnames with --stdin")); + } else { + if (nul_term_line) + die(_("-z only makes sense with --stdin")); + if (argc == 0) + die(_("no path specified")); + } + if (quiet) { + if (argc > 1) + die(_("--quiet is only valid with a single pathname")); + if (verbose) + die(_("cannot have both --quiet and --verbose")); + } + if (show_non_matching && !verbose) + die(_("--non-matching is only valid with --verbose")); + + /* read_cache() is only necessary so we can watch out for submodules. */ + if (read_cache() < 0) + die(_("index file corrupt")); + + memset(&dir, 0, sizeof(dir)); + setup_standard_excludes(&dir); + + if (stdin_paths) { + num_ignored = check_ignore_stdin_paths(&dir, prefix); + } else { + num_ignored = check_ignore(&dir, prefix, argc, argv); + maybe_flush_or_die(stdout, "ignore to stdout"); + } + + clear_directory(&dir); + + return !num_ignored; +} diff --git a/builtin/check-mailmap.c b/builtin/check-mailmap.c new file mode 100644 index 0000000..8f4d809 --- /dev/null +++ b/builtin/check-mailmap.c @@ -0,0 +1,66 @@ +#include "builtin.h" +#include "mailmap.h" +#include "parse-options.h" +#include "string-list.h" + +static int use_stdin; +static const char * const check_mailmap_usage[] = { +N_("git check-mailmap [options] <contact>..."), +NULL +}; + +static const struct option check_mailmap_options[] = { + OPT_BOOL(0, "stdin", &use_stdin, N_("also read contacts from stdin")), + OPT_END() +}; + +static void check_mailmap(struct string_list *mailmap, const char *contact) +{ + const char *name, *mail; + size_t namelen, maillen; + struct ident_split ident; + + if (split_ident_line(&ident, contact, strlen(contact))) + die(_("unable to parse contact: %s"), contact); + + name = ident.name_begin; + namelen = ident.name_end - ident.name_begin; + mail = ident.mail_begin; + maillen = ident.mail_end - ident.mail_begin; + + map_user(mailmap, &mail, &maillen, &name, &namelen); + + if (namelen) + printf("%.*s ", (int)namelen, name); + printf("<%.*s>\n", (int)maillen, mail); +} + +int cmd_check_mailmap(int argc, const char **argv, const char *prefix) +{ + int i; + struct string_list mailmap = STRING_LIST_INIT_NODUP; + + git_config(git_default_config, NULL); + argc = parse_options(argc, argv, prefix, check_mailmap_options, + check_mailmap_usage, 0); + if (argc == 0 && !use_stdin) + die(_("no contacts specified")); + + read_mailmap(&mailmap, NULL); + + for (i = 0; i < argc; ++i) + check_mailmap(&mailmap, argv[i]); + maybe_flush_or_die(stdout, "stdout"); + + if (use_stdin) { + struct strbuf buf = STRBUF_INIT; + while (strbuf_getline(&buf, stdin, '\n') != EOF) { + check_mailmap(&mailmap, buf.buf); + maybe_flush_or_die(stdout, "stdout"); + } + strbuf_release(&buf); + } + + clear_mailmap(&mailmap); + return 0; +} diff --git a/builtin/checkout-index.c b/builtin/checkout-index.c index b1feda7..69e167b 100644 --- a/builtin/checkout-index.c +++ b/builtin/checkout-index.c @@ -183,12 +183,12 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix) int prefix_length; int force = 0, quiet = 0, not_new = 0; struct option builtin_checkout_index_options[] = { - OPT_BOOLEAN('a', "all", &all, + OPT_BOOL('a', "all", &all, N_("check out all files in the index")), OPT__FORCE(&force, N_("force overwrite of existing files")), OPT__QUIET(&quiet, N_("no warning for existing files and files not in index")), - OPT_BOOLEAN('n', "no-create", ¬_new, + OPT_BOOL('n', "no-create", ¬_new, N_("don't checkout new files")), { OPTION_CALLBACK, 'u', "index", &newfd, NULL, N_("update stat information in the index file"), @@ -196,9 +196,9 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix) { OPTION_CALLBACK, 'z', NULL, NULL, NULL, N_("paths are separated with NUL character"), PARSE_OPT_NOARG, option_parse_z }, - OPT_BOOLEAN(0, "stdin", &read_from_stdin, + OPT_BOOL(0, "stdin", &read_from_stdin, N_("read list of paths from the standard input")), - OPT_BOOLEAN(0, "temp", &to_tempfile, + OPT_BOOL(0, "temp", &to_tempfile, N_("write the content to temporary files")), OPT_CALLBACK(0, "prefix", NULL, N_("string"), N_("when creating files, prepend <string>"), diff --git a/builtin/checkout.c b/builtin/checkout.c index a9c1b5a..0f57397 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -35,6 +35,7 @@ struct checkout_opts { int force_detach; int writeout_stage; int overwrite_ignore; + int ignore_skipworktree; const char *new_branch; const char *new_branch_force; @@ -45,7 +46,7 @@ struct checkout_opts { int branch_exists; const char *prefix; - const char **pathspec; + struct pathspec pathspec; struct tree *source_tree; }; @@ -82,12 +83,9 @@ static int update_some(const unsigned char *sha1, const char *base, int baselen, return 0; } -static int read_tree_some(struct tree *tree, const char **pathspec) +static int read_tree_some(struct tree *tree, const struct pathspec *pathspec) { - struct pathspec ps; - init_pathspec(&ps, pathspec); - read_tree_recursive(tree, "", 0, 0, &ps, update_some, NULL); - free_pathspec(&ps); + read_tree_recursive(tree, "", 0, 0, pathspec, update_some, NULL); /* update the index with the given tree's info * for all args, expanding wildcards, and exit @@ -96,7 +94,7 @@ static int read_tree_some(struct tree *tree, const char **pathspec) return 0; } -static int skip_same_name(struct cache_entry *ce, int pos) +static int skip_same_name(const struct cache_entry *ce, int pos) { while (++pos < active_nr && !strcmp(active_cache[pos]->name, ce->name)) @@ -104,7 +102,7 @@ static int skip_same_name(struct cache_entry *ce, int pos) return pos; } -static int check_stage(int stage, struct cache_entry *ce, int pos) +static int check_stage(int stage, const struct cache_entry *ce, int pos) { while (pos < active_nr && !strcmp(active_cache[pos]->name, ce->name)) { @@ -118,7 +116,7 @@ static int check_stage(int stage, struct cache_entry *ce, int pos) return error(_("path '%s' does not have their version"), ce->name); } -static int check_stages(unsigned stages, struct cache_entry *ce, int pos) +static int check_stages(unsigned stages, const struct cache_entry *ce, int pos) { unsigned seen = 0; const char *name = ce->name; @@ -227,8 +225,6 @@ static int checkout_paths(const struct checkout_opts *opts, int flag; struct commit *head; int errs = 0; - int stage = opts->writeout_stage; - int merge = opts->merge; int newfd; struct lock_file *lock_file; @@ -256,45 +252,76 @@ static int checkout_paths(const struct checkout_opts *opts, if (opts->patch_mode) return run_add_interactive(revision, "--patch=checkout", - opts->pathspec); + &opts->pathspec); lock_file = xcalloc(1, sizeof(struct lock_file)); newfd = hold_locked_index(lock_file, 1); - if (read_cache_preload(opts->pathspec) < 0) + if (read_cache_preload(&opts->pathspec) < 0) return error(_("corrupt index file")); if (opts->source_tree) - read_tree_some(opts->source_tree, opts->pathspec); + read_tree_some(opts->source_tree, &opts->pathspec); - for (pos = 0; opts->pathspec[pos]; pos++) - ; - ps_matched = xcalloc(1, pos); + ps_matched = xcalloc(1, opts->pathspec.nr); + /* + * Make sure all pathspecs participated in locating the paths + * to be checked out. + */ for (pos = 0; pos < active_nr; pos++) { struct cache_entry *ce = active_cache[pos]; + ce->ce_flags &= ~CE_MATCHED; + if (!opts->ignore_skipworktree && ce_skip_worktree(ce)) + continue; if (opts->source_tree && !(ce->ce_flags & CE_UPDATE)) + /* + * "git checkout tree-ish -- path", but this entry + * is in the original index; it will not be checked + * out to the working tree and it does not matter + * if pathspec matched this entry. We will not do + * anything to this entry at all. + */ continue; - match_pathspec(opts->pathspec, ce->name, ce_namelen(ce), 0, ps_matched); + /* + * Either this entry came from the tree-ish we are + * checking the paths out of, or we are checking out + * of the index. + * + * If it comes from the tree-ish, we already know it + * matches the pathspec and could just stamp + * CE_MATCHED to it from update_some(). But we still + * need ps_matched and read_tree_recursive (and + * eventually tree_entry_interesting) cannot fill + * ps_matched yet. Once it can, we can avoid calling + * match_pathspec() for _all_ entries when + * opts->source_tree != NULL. + */ + if (match_pathspec_depth(&opts->pathspec, ce->name, ce_namelen(ce), + 0, ps_matched)) + ce->ce_flags |= CE_MATCHED; } - if (report_path_error(ps_matched, opts->pathspec, opts->prefix)) + if (report_path_error(ps_matched, &opts->pathspec, opts->prefix)) { + free(ps_matched); return 1; + } + free(ps_matched); /* "checkout -m path" to recreate conflicted state */ if (opts->merge) - unmerge_cache(opts->pathspec); + unmerge_marked_index(&the_index); /* Any unmerged paths? */ for (pos = 0; pos < active_nr; pos++) { - struct cache_entry *ce = active_cache[pos]; - if (match_pathspec(opts->pathspec, ce->name, ce_namelen(ce), 0, NULL)) { + const struct cache_entry *ce = active_cache[pos]; + if (ce->ce_flags & CE_MATCHED) { if (!ce_stage(ce)) continue; if (opts->force) { warning(_("path '%s' is unmerged"), ce->name); - } else if (stage) { - errs |= check_stage(stage, ce, pos); + } else if (opts->writeout_stage) { + errs |= check_stage(opts->writeout_stage, ce, pos); } else if (opts->merge) { errs |= check_stages((1<<2) | (1<<3), ce, pos); } else { @@ -313,16 +340,14 @@ static int checkout_paths(const struct checkout_opts *opts, state.refresh_cache = 1; for (pos = 0; pos < active_nr; pos++) { struct cache_entry *ce = active_cache[pos]; - if (opts->source_tree && !(ce->ce_flags & CE_UPDATE)) - continue; - if (match_pathspec(opts->pathspec, ce->name, ce_namelen(ce), 0, NULL)) { + if (ce->ce_flags & CE_MATCHED) { if (!ce_stage(ce)) { errs |= checkout_entry(ce, &state, NULL); continue; } - if (stage) - errs |= checkout_stage(stage, ce, pos, &state); - else if (merge) + if (opts->writeout_stage) + errs |= checkout_stage(opts->writeout_stage, ce, pos, &state); + else if (opts->merge) errs |= checkout_merged(pos, &state); pos = skip_same_name(ce, pos) - 1; } @@ -555,7 +580,7 @@ static void update_refs_for_switch(const struct checkout_opts *opts, struct branch_info *new) { struct strbuf msg = STRBUF_INIT; - const char *old_desc; + const char *old_desc, *reflog_msg; if (opts->new_branch) { if (opts->new_orphan_branch) { if (opts->new_branch_log && !log_all_ref_updates) { @@ -588,8 +613,13 @@ static void update_refs_for_switch(const struct checkout_opts *opts, old_desc = old->name; if (!old_desc && old->commit) old_desc = sha1_to_hex(old->commit->object.sha1); - strbuf_addf(&msg, "checkout: moving from %s to %s", - old_desc ? old_desc : "(invalid)", new->name); + + reflog_msg = getenv("GIT_REFLOG_ACTION"); + if (!reflog_msg) + strbuf_addf(&msg, "checkout: moving from %s to %s", + old_desc ? old_desc : "(invalid)", new->name); + else + strbuf_insert(&msg, 0, reflog_msg, strlen(reflog_msg)); if (!strcmp(new->name, "HEAD") && !new->path && !opts->force_detach) { /* Nothing to do. */ @@ -700,7 +730,7 @@ static void suggest_reattach(struct commit *commit, struct rev_info *revs) "If you want to keep them by creating a new branch, " "this may be a good time\nto do so with:\n\n" " git branch new_branch_name %s\n\n"), - sha1_to_hex(commit->object.sha1)); + find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV)); } /* @@ -793,38 +823,43 @@ static int git_checkout_config(const char *var, const char *value, void *cb) } struct tracking_name_data { - const char *name; - char *remote; + /* const */ char *src_ref; + char *dst_ref; + unsigned char *dst_sha1; int unique; }; -static int check_tracking_name(const char *refname, const unsigned char *sha1, - int flags, void *cb_data) +static int check_tracking_name(struct remote *remote, void *cb_data) { struct tracking_name_data *cb = cb_data; - const char *slash; - - if (prefixcmp(refname, "refs/remotes/")) + struct refspec query; + memset(&query, 0, sizeof(struct refspec)); + query.src = cb->src_ref; + if (remote_find_tracking(remote, &query) || + get_sha1(query.dst, cb->dst_sha1)) { + free(query.dst); return 0; - slash = strchr(refname + 13, '/'); - if (!slash || strcmp(slash + 1, cb->name)) - return 0; - if (cb->remote) { + } + if (cb->dst_ref) { + free(query.dst); cb->unique = 0; return 0; } - cb->remote = xstrdup(refname); + cb->dst_ref = query.dst; return 0; } -static const char *unique_tracking_name(const char *name) +static const char *unique_tracking_name(const char *name, unsigned char *sha1) { - struct tracking_name_data cb_data = { NULL, NULL, 1 }; - cb_data.name = name; - for_each_ref(check_tracking_name, &cb_data); + struct tracking_name_data cb_data = { NULL, NULL, NULL, 1 }; + char src_ref[PATH_MAX]; + snprintf(src_ref, PATH_MAX, "refs/heads/%s", name); + cb_data.src_ref = src_ref; + cb_data.dst_sha1 = sha1; + for_each_remote(check_tracking_name, &cb_data); if (cb_data.unique) - return cb_data.remote; - free(cb_data.remote); + return cb_data.dst_ref; + free(cb_data.dst_ref); return NULL; } @@ -887,8 +922,8 @@ static int parse_branchname_arg(int argc, const char **argv, if (dwim_new_local_branch_ok && !check_filename(NULL, arg) && argc == 1) { - const char *remote = unique_tracking_name(arg); - if (!remote || get_sha1(remote, rev)) + const char *remote = unique_tracking_name(arg, rev); + if (!remote) return argcount; *new_branch = arg; arg = remote; @@ -960,7 +995,7 @@ static int switch_unborn_to_new_branch(const struct checkout_opts *opts) static int checkout_branch(struct checkout_opts *opts, struct branch_info *new) { - if (opts->pathspec) + if (opts->pathspec.nr) die(_("paths cannot be used with switching branches")); if (opts->patch_mode) @@ -1014,8 +1049,8 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) N_("create and checkout a new branch")), OPT_STRING('B', NULL, &opts.new_branch_force, N_("branch"), N_("create/reset and checkout a branch")), - OPT_BOOLEAN('l', NULL, &opts.new_branch_log, N_("create reflog for new branch")), - OPT_BOOLEAN(0, "detach", &opts.force_detach, N_("detach the HEAD at named commit")), + OPT_BOOL('l', NULL, &opts.new_branch_log, N_("create reflog for new branch")), + OPT_BOOL(0, "detach", &opts.force_detach, N_("detach the HEAD at named commit")), OPT_SET_INT('t', "track", &opts.track, N_("set upstream info for new branch"), BRANCH_TRACK_EXPLICIT), OPT_STRING(0, "orphan", &opts.new_orphan_branch, N_("new branch"), N_("new unparented branch")), @@ -1024,14 +1059,15 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) OPT_SET_INT('3', "theirs", &opts.writeout_stage, N_("checkout their version for unmerged files"), 3), OPT__FORCE(&opts.force, N_("force checkout (throw away local modifications)")), - OPT_BOOLEAN('m', "merge", &opts.merge, N_("perform a 3-way merge with the new branch")), - OPT_BOOLEAN(0, "overwrite-ignore", &opts.overwrite_ignore, N_("update ignored files (default)")), + OPT_BOOL('m', "merge", &opts.merge, N_("perform a 3-way merge with the new branch")), + OPT_BOOL(0, "overwrite-ignore", &opts.overwrite_ignore, N_("update ignored files (default)")), OPT_STRING(0, "conflict", &conflict_style, N_("style"), N_("conflict style (merge or diff3)")), - OPT_BOOLEAN('p', "patch", &opts.patch_mode, N_("select hunks interactively")), - { OPTION_BOOLEAN, 0, "guess", &dwim_new_local_branch, NULL, - N_("second guess 'git checkout no-such-branch'"), - PARSE_OPT_NOARG | PARSE_OPT_HIDDEN }, + OPT_BOOL('p', "patch", &opts.patch_mode, N_("select hunks interactively")), + OPT_BOOL(0, "ignore-skip-worktree-bits", &opts.ignore_skipworktree, + N_("do not limit pathspecs to sparse entries only")), + OPT_HIDDEN_BOOL(0, "guess", &dwim_new_local_branch, + N_("second guess 'git checkout no-such-branch'")), OPT_END(), }; @@ -1110,9 +1146,11 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) } if (argc) { - opts.pathspec = get_pathspec(prefix, argv); + parse_pathspec(&opts.pathspec, 0, + opts.patch_mode ? PATHSPEC_PREFIX_ORIGIN : 0, + prefix, argv); - if (!opts.pathspec) + if (!opts.pathspec.nr) die(_("invalid path specification")); /* @@ -1144,7 +1182,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) strbuf_release(&buf); } - if (opts.patch_mode || opts.pathspec) + if (opts.patch_mode || opts.pathspec.nr) return checkout_paths(&opts, new.name); else return checkout_branch(&opts, &new); diff --git a/builtin/clean.c b/builtin/clean.c index 69c1cda..615cd57 100644 --- a/builtin/clean.c +++ b/builtin/clean.c @@ -10,21 +10,135 @@ #include "cache.h" #include "dir.h" #include "parse-options.h" +#include "refs.h" #include "string-list.h" #include "quote.h" +#include "column.h" +#include "color.h" +#include "pathspec.h" static int force = -1; /* unset */ +static int interactive; +static struct string_list del_list = STRING_LIST_INIT_DUP; +static unsigned int colopts; static const char *const builtin_clean_usage[] = { - N_("git clean [-d] [-f] [-n] [-q] [-e <pattern>] [-x | -X] [--] <paths>..."), + N_("git clean [-d] [-f] [-i] [-n] [-q] [-e <pattern>] [-x | -X] [--] <paths>..."), NULL }; +static const char *msg_remove = N_("Removing %s\n"); +static const char *msg_would_remove = N_("Would remove %s\n"); +static const char *msg_skip_git_dir = N_("Skipping repository %s\n"); +static const char *msg_would_skip_git_dir = N_("Would skip repository %s\n"); +static const char *msg_warn_remove_failed = N_("failed to remove %s"); + +static int clean_use_color = -1; +static char clean_colors[][COLOR_MAXLEN] = { + GIT_COLOR_RESET, + GIT_COLOR_NORMAL, /* PLAIN */ + GIT_COLOR_BOLD_BLUE, /* PROMPT */ + GIT_COLOR_BOLD, /* HEADER */ + GIT_COLOR_BOLD_RED, /* HELP */ + GIT_COLOR_BOLD_RED, /* ERROR */ +}; +enum color_clean { + CLEAN_COLOR_RESET = 0, + CLEAN_COLOR_PLAIN = 1, + CLEAN_COLOR_PROMPT = 2, + CLEAN_COLOR_HEADER = 3, + CLEAN_COLOR_HELP = 4, + CLEAN_COLOR_ERROR = 5, +}; + +#define MENU_OPTS_SINGLETON 01 +#define MENU_OPTS_IMMEDIATE 02 +#define MENU_OPTS_LIST_ONLY 04 + +struct menu_opts { + const char *header; + const char *prompt; + int flags; +}; + +#define MENU_RETURN_NO_LOOP 10 + +struct menu_item { + char hotkey; + const char *title; + int selected; + int (*fn)(); +}; + +enum menu_stuff_type { + MENU_STUFF_TYPE_STRING_LIST = 1, + MENU_STUFF_TYPE_MENU_ITEM +}; + +struct menu_stuff { + enum menu_stuff_type type; + int nr; + void *stuff; +}; + +static int parse_clean_color_slot(const char *var) +{ + if (!strcasecmp(var, "reset")) + return CLEAN_COLOR_RESET; + if (!strcasecmp(var, "plain")) + return CLEAN_COLOR_PLAIN; + if (!strcasecmp(var, "prompt")) + return CLEAN_COLOR_PROMPT; + if (!strcasecmp(var, "header")) + return CLEAN_COLOR_HEADER; + if (!strcasecmp(var, "help")) + return CLEAN_COLOR_HELP; + if (!strcasecmp(var, "error")) + return CLEAN_COLOR_ERROR; + return -1; +} + static int git_clean_config(const char *var, const char *value, void *cb) { - if (!strcmp(var, "clean.requireforce")) + if (!prefixcmp(var, "column.")) + return git_column_config(var, value, "clean", &colopts); + + /* honors the color.interactive* config variables which also + applied in git-add--interactive and git-stash */ + if (!strcmp(var, "color.interactive")) { + clean_use_color = git_config_colorbool(var, value); + return 0; + } + if (!prefixcmp(var, "color.interactive.")) { + int slot = parse_clean_color_slot(var + + strlen("color.interactive.")); + if (slot < 0) + return 0; + if (!value) + return config_error_nonbool(var); + color_parse(value, var, clean_colors[slot]); + return 0; + } + + if (!strcmp(var, "clean.requireforce")) { force = !git_config_bool(var, value); - return git_default_config(var, value, cb); + return 0; + } + + /* inspect the color.ui config variable and others */ + return git_color_default_config(var, value, cb); +} + +static const char *clean_get_color(enum color_clean ix) +{ + if (want_color(clean_use_color)) + return clean_colors[ix]; + return ""; +} + +static void clean_print_color(enum color_clean ix) +{ + printf("%s", clean_get_color(ix)); } static int exclude_cb(const struct option *opt, const char *arg, int unset) @@ -34,29 +148,739 @@ static int exclude_cb(const struct option *opt, const char *arg, int unset) return 0; } -int cmd_clean(int argc, const char **argv, const char *prefix) +static int remove_dirs(struct strbuf *path, const char *prefix, int force_flag, + int dry_run, int quiet, int *dir_gone) +{ + DIR *dir; + struct strbuf quoted = STRBUF_INIT; + struct dirent *e; + int res = 0, ret = 0, gone = 1, original_len = path->len, len, i; + unsigned char submodule_head[20]; + struct string_list dels = STRING_LIST_INIT_DUP; + + *dir_gone = 1; + + if ((force_flag & REMOVE_DIR_KEEP_NESTED_GIT) && + !resolve_gitlink_ref(path->buf, "HEAD", submodule_head)) { + if (!quiet) { + quote_path_relative(path->buf, prefix, "ed); + printf(dry_run ? _(msg_would_skip_git_dir) : _(msg_skip_git_dir), + quoted.buf); + } + + *dir_gone = 0; + return 0; + } + + dir = opendir(path->buf); + if (!dir) { + /* an empty dir could be removed even if it is unreadble */ + res = dry_run ? 0 : rmdir(path->buf); + if (res) { + quote_path_relative(path->buf, prefix, "ed); + warning(_(msg_warn_remove_failed), quoted.buf); + *dir_gone = 0; + } + return res; + } + + if (path->buf[original_len - 1] != '/') + strbuf_addch(path, '/'); + + len = path->len; + while ((e = readdir(dir)) != NULL) { + struct stat st; + if (is_dot_or_dotdot(e->d_name)) + continue; + + strbuf_setlen(path, len); + strbuf_addstr(path, e->d_name); + if (lstat(path->buf, &st)) + ; /* fall thru */ + else if (S_ISDIR(st.st_mode)) { + if (remove_dirs(path, prefix, force_flag, dry_run, quiet, &gone)) + ret = 1; + if (gone) { + quote_path_relative(path->buf, prefix, "ed); + string_list_append(&dels, quoted.buf); + } else + *dir_gone = 0; + continue; + } else { + res = dry_run ? 0 : unlink(path->buf); + if (!res) { + quote_path_relative(path->buf, prefix, "ed); + string_list_append(&dels, quoted.buf); + } else { + quote_path_relative(path->buf, prefix, "ed); + warning(_(msg_warn_remove_failed), quoted.buf); + *dir_gone = 0; + ret = 1; + } + continue; + } + + /* path too long, stat fails, or non-directory still exists */ + *dir_gone = 0; + ret = 1; + break; + } + closedir(dir); + + strbuf_setlen(path, original_len); + + if (*dir_gone) { + res = dry_run ? 0 : rmdir(path->buf); + if (!res) + *dir_gone = 1; + else { + quote_path_relative(path->buf, prefix, "ed); + warning(_(msg_warn_remove_failed), quoted.buf); + *dir_gone = 0; + ret = 1; + } + } + + if (!*dir_gone && !quiet) { + for (i = 0; i < dels.nr; i++) + printf(dry_run ? _(msg_would_remove) : _(msg_remove), dels.items[i].string); + } + string_list_clear(&dels, 0); + return ret; +} + +static void pretty_print_dels(void) +{ + struct string_list list = STRING_LIST_INIT_DUP; + struct string_list_item *item; + struct strbuf buf = STRBUF_INIT; + const char *qname; + struct column_options copts; + + for_each_string_list_item(item, &del_list) { + qname = quote_path_relative(item->string, NULL, &buf); + string_list_append(&list, qname); + } + + /* + * always enable column display, we only consult column.* + * about layout strategy and stuff + */ + colopts = (colopts & ~COL_ENABLE_MASK) | COL_ENABLED; + memset(&copts, 0, sizeof(copts)); + copts.indent = " "; + copts.padding = 2; + print_columns(&list, colopts, &copts); + strbuf_release(&buf); + string_list_clear(&list, 0); +} + +static void pretty_print_menus(struct string_list *menu_list) +{ + unsigned int local_colopts = 0; + struct column_options copts; + + local_colopts = COL_ENABLED | COL_ROW; + memset(&copts, 0, sizeof(copts)); + copts.indent = " "; + copts.padding = 2; + print_columns(menu_list, local_colopts, &copts); +} + +static void prompt_help_cmd(int singleton) +{ + clean_print_color(CLEAN_COLOR_HELP); + printf_ln(singleton ? + _("Prompt help:\n" + "1 - select a numbered item\n" + "foo - select item based on unique prefix\n" + " - (empty) select nothing") : + _("Prompt help:\n" + "1 - select a single item\n" + "3-5 - select a range of items\n" + "2-3,6-9 - select multiple ranges\n" + "foo - select item based on unique prefix\n" + "-... - unselect specified items\n" + "* - choose all items\n" + " - (empty) finish selecting")); + clean_print_color(CLEAN_COLOR_RESET); +} + +/* + * display menu stuff with number prefix and hotkey highlight + */ +static void print_highlight_menu_stuff(struct menu_stuff *stuff, int **chosen) +{ + struct string_list menu_list = STRING_LIST_INIT_DUP; + struct strbuf menu = STRBUF_INIT; + struct strbuf buf = STRBUF_INIT; + struct menu_item *menu_item; + struct string_list_item *string_list_item; + int i; + + switch (stuff->type) { + default: + die("Bad type of menu_staff when print menu"); + case MENU_STUFF_TYPE_MENU_ITEM: + menu_item = (struct menu_item *)stuff->stuff; + for (i = 0; i < stuff->nr; i++, menu_item++) { + const char *p; + int highlighted = 0; + + p = menu_item->title; + if ((*chosen)[i] < 0) + (*chosen)[i] = menu_item->selected ? 1 : 0; + strbuf_addf(&menu, "%s%2d: ", (*chosen)[i] ? "*" : " ", i+1); + for (; *p; p++) { + if (!highlighted && *p == menu_item->hotkey) { + strbuf_addstr(&menu, clean_get_color(CLEAN_COLOR_PROMPT)); + strbuf_addch(&menu, *p); + strbuf_addstr(&menu, clean_get_color(CLEAN_COLOR_RESET)); + highlighted = 1; + } else { + strbuf_addch(&menu, *p); + } + } + string_list_append(&menu_list, menu.buf); + strbuf_reset(&menu); + } + break; + case MENU_STUFF_TYPE_STRING_LIST: + i = 0; + for_each_string_list_item(string_list_item, (struct string_list *)stuff->stuff) { + if ((*chosen)[i] < 0) + (*chosen)[i] = 0; + strbuf_addf(&menu, "%s%2d: %s", + (*chosen)[i] ? "*" : " ", i+1, string_list_item->string); + string_list_append(&menu_list, menu.buf); + strbuf_reset(&menu); + i++; + } + break; + } + + pretty_print_menus(&menu_list); + + strbuf_release(&menu); + strbuf_release(&buf); + string_list_clear(&menu_list, 0); +} + +static int find_unique(const char *choice, struct menu_stuff *menu_stuff) +{ + struct menu_item *menu_item; + struct string_list_item *string_list_item; + int i, len, found = 0; + + len = strlen(choice); + switch (menu_stuff->type) { + default: + die("Bad type of menu_stuff when parse choice"); + case MENU_STUFF_TYPE_MENU_ITEM: + + menu_item = (struct menu_item *)menu_stuff->stuff; + for (i = 0; i < menu_stuff->nr; i++, menu_item++) { + if (len == 1 && *choice == menu_item->hotkey) { + found = i + 1; + break; + } + if (!strncasecmp(choice, menu_item->title, len)) { + if (found) { + if (len == 1) { + /* continue for hotkey matching */ + found = -1; + } else { + found = 0; + break; + } + } else { + found = i + 1; + } + } + } + break; + case MENU_STUFF_TYPE_STRING_LIST: + string_list_item = ((struct string_list *)menu_stuff->stuff)->items; + for (i = 0; i < menu_stuff->nr; i++, string_list_item++) { + if (!strncasecmp(choice, string_list_item->string, len)) { + if (found) { + found = 0; + break; + } + found = i + 1; + } + } + break; + } + return found; +} + + +/* + * Parse user input, and return choice(s) for menu (menu_stuff). + * + * Input + * (for single choice) + * 1 - select a numbered item + * foo - select item based on menu title + * - (empty) select nothing + * + * (for multiple choice) + * 1 - select a single item + * 3-5 - select a range of items + * 2-3,6-9 - select multiple ranges + * foo - select item based on menu title + * -... - unselect specified items + * * - choose all items + * - (empty) finish selecting + * + * The parse result will be saved in array **chosen, and + * return number of total selections. + */ +static int parse_choice(struct menu_stuff *menu_stuff, + int is_single, + struct strbuf input, + int **chosen) +{ + struct strbuf **choice_list, **ptr; + int nr = 0; + int i; + + if (is_single) { + choice_list = strbuf_split_max(&input, '\n', 0); + } else { + char *p = input.buf; + do { + if (*p == ',') + *p = ' '; + } while (*p++); + choice_list = strbuf_split_max(&input, ' ', 0); + } + + for (ptr = choice_list; *ptr; ptr++) { + char *p; + int choose = 1; + int bottom = 0, top = 0; + int is_range, is_number; + + strbuf_trim(*ptr); + if (!(*ptr)->len) + continue; + + /* Input that begins with '-'; unchoose */ + if (*(*ptr)->buf == '-') { + choose = 0; + strbuf_remove((*ptr), 0, 1); + } + + is_range = 0; + is_number = 1; + for (p = (*ptr)->buf; *p; p++) { + if ('-' == *p) { + if (!is_range) { + is_range = 1; + is_number = 0; + } else { + is_number = 0; + is_range = 0; + break; + } + } else if (!isdigit(*p)) { + is_number = 0; + is_range = 0; + break; + } + } + + if (is_number) { + bottom = atoi((*ptr)->buf); + top = bottom; + } else if (is_range) { + bottom = atoi((*ptr)->buf); + /* a range can be specified like 5-7 or 5- */ + if (!*(strchr((*ptr)->buf, '-') + 1)) + top = menu_stuff->nr; + else + top = atoi(strchr((*ptr)->buf, '-') + 1); + } else if (!strcmp((*ptr)->buf, "*")) { + bottom = 1; + top = menu_stuff->nr; + } else { + bottom = find_unique((*ptr)->buf, menu_stuff); + top = bottom; + } + + if (top <= 0 || bottom <= 0 || top > menu_stuff->nr || bottom > top || + (is_single && bottom != top)) { + clean_print_color(CLEAN_COLOR_ERROR); + printf_ln(_("Huh (%s)?"), (*ptr)->buf); + clean_print_color(CLEAN_COLOR_RESET); + continue; + } + + for (i = bottom; i <= top; i++) + (*chosen)[i-1] = choose; + } + + strbuf_list_free(choice_list); + + for (i = 0; i < menu_stuff->nr; i++) + nr += (*chosen)[i]; + return nr; +} + +/* + * Implement a git-add-interactive compatible UI, which is borrowed + * from git-add--interactive.perl. + * + * Return value: + * + * - Return an array of integers + * - , and it is up to you to free the allocated memory. + * - The array ends with EOF. + * - If user pressed CTRL-D (i.e. EOF), no selection returned. + */ +static int *list_and_choose(struct menu_opts *opts, struct menu_stuff *stuff) { + struct strbuf choice = STRBUF_INIT; + int *chosen, *result; + int nr = 0; + int eof = 0; int i; - int show_only = 0, remove_directories = 0, quiet = 0, ignored = 0; - int ignored_only = 0, config_set = 0, errors = 0; + + chosen = xmalloc(sizeof(int) * stuff->nr); + /* set chosen as uninitialized */ + for (i = 0; i < stuff->nr; i++) + chosen[i] = -1; + + for (;;) { + if (opts->header) { + printf_ln("%s%s%s", + clean_get_color(CLEAN_COLOR_HEADER), + _(opts->header), + clean_get_color(CLEAN_COLOR_RESET)); + } + + /* chosen will be initialized by print_highlight_menu_stuff */ + print_highlight_menu_stuff(stuff, &chosen); + + if (opts->flags & MENU_OPTS_LIST_ONLY) + break; + + if (opts->prompt) { + printf("%s%s%s%s", + clean_get_color(CLEAN_COLOR_PROMPT), + _(opts->prompt), + opts->flags & MENU_OPTS_SINGLETON ? "> " : ">> ", + clean_get_color(CLEAN_COLOR_RESET)); + } + + if (strbuf_getline(&choice, stdin, '\n') != EOF) { + strbuf_trim(&choice); + } else { + eof = 1; + break; + } + + /* help for prompt */ + if (!strcmp(choice.buf, "?")) { + prompt_help_cmd(opts->flags & MENU_OPTS_SINGLETON); + continue; + } + + /* for a multiple-choice menu, press ENTER (empty) will return back */ + if (!(opts->flags & MENU_OPTS_SINGLETON) && !choice.len) + break; + + nr = parse_choice(stuff, + opts->flags & MENU_OPTS_SINGLETON, + choice, + &chosen); + + if (opts->flags & MENU_OPTS_SINGLETON) { + if (nr) + break; + } else if (opts->flags & MENU_OPTS_IMMEDIATE) { + break; + } + } + + if (eof) { + result = xmalloc(sizeof(int)); + *result = EOF; + } else { + int j = 0; + + /* + * recalculate nr, if return back from menu directly with + * default selections. + */ + if (!nr) { + for (i = 0; i < stuff->nr; i++) + nr += chosen[i]; + } + + result = xmalloc(sizeof(int) * (nr + 1)); + memset(result, 0, sizeof(int) * (nr + 1)); + for (i = 0; i < stuff->nr && j < nr; i++) { + if (chosen[i]) + result[j++] = i; + } + result[j] = EOF; + } + + free(chosen); + strbuf_release(&choice); + return result; +} + +static int clean_cmd(void) +{ + return MENU_RETURN_NO_LOOP; +} + +static int filter_by_patterns_cmd(void) +{ + struct dir_struct dir; + struct strbuf confirm = STRBUF_INIT; + struct strbuf **ignore_list; + struct string_list_item *item; + struct exclude_list *el; + int changed = -1, i; + + for (;;) { + if (!del_list.nr) + break; + + if (changed) + pretty_print_dels(); + + clean_print_color(CLEAN_COLOR_PROMPT); + printf(_("Input ignore patterns>> ")); + clean_print_color(CLEAN_COLOR_RESET); + if (strbuf_getline(&confirm, stdin, '\n') != EOF) + strbuf_trim(&confirm); + else + putchar('\n'); + + /* quit filter_by_pattern mode if press ENTER or Ctrl-D */ + if (!confirm.len) + break; + + memset(&dir, 0, sizeof(dir)); + el = add_exclude_list(&dir, EXC_CMDL, "manual exclude"); + ignore_list = strbuf_split_max(&confirm, ' ', 0); + + for (i = 0; ignore_list[i]; i++) { + strbuf_trim(ignore_list[i]); + if (!ignore_list[i]->len) + continue; + + add_exclude(ignore_list[i]->buf, "", 0, el, -(i+1)); + } + + changed = 0; + for_each_string_list_item(item, &del_list) { + int dtype = DT_UNKNOWN; + + if (is_excluded(&dir, item->string, &dtype)) { + *item->string = '\0'; + changed++; + } + } + + if (changed) { + string_list_remove_empty_items(&del_list, 0); + } else { + clean_print_color(CLEAN_COLOR_ERROR); + printf_ln(_("WARNING: Cannot find items matched by: %s"), confirm.buf); + clean_print_color(CLEAN_COLOR_RESET); + } + + strbuf_list_free(ignore_list); + clear_directory(&dir); + } + + strbuf_release(&confirm); + return 0; +} + +static int select_by_numbers_cmd(void) +{ + struct menu_opts menu_opts; + struct menu_stuff menu_stuff; + struct string_list_item *items; + int *chosen; + int i, j; + + menu_opts.header = NULL; + menu_opts.prompt = N_("Select items to delete"); + menu_opts.flags = 0; + + menu_stuff.type = MENU_STUFF_TYPE_STRING_LIST; + menu_stuff.stuff = &del_list; + menu_stuff.nr = del_list.nr; + + chosen = list_and_choose(&menu_opts, &menu_stuff); + items = del_list.items; + for (i = 0, j = 0; i < del_list.nr; i++) { + if (i < chosen[j]) { + *(items[i].string) = '\0'; + } else if (i == chosen[j]) { + /* delete selected item */ + j++; + continue; + } else { + /* end of chosen (chosen[j] == EOF), won't delete */ + *(items[i].string) = '\0'; + } + } + + string_list_remove_empty_items(&del_list, 0); + + free(chosen); + return 0; +} + +static int ask_each_cmd(void) +{ + struct strbuf confirm = STRBUF_INIT; + struct strbuf buf = STRBUF_INIT; + struct string_list_item *item; + const char *qname; + int changed = 0, eof = 0; + + for_each_string_list_item(item, &del_list) { + /* Ctrl-D should stop removing files */ + if (!eof) { + qname = quote_path_relative(item->string, NULL, &buf); + printf(_("remove %s? "), qname); + if (strbuf_getline(&confirm, stdin, '\n') != EOF) { + strbuf_trim(&confirm); + } else { + putchar('\n'); + eof = 1; + } + } + if (!confirm.len || strncasecmp(confirm.buf, "yes", confirm.len)) { + *item->string = '\0'; + changed++; + } + } + + if (changed) + string_list_remove_empty_items(&del_list, 0); + + strbuf_release(&buf); + strbuf_release(&confirm); + return MENU_RETURN_NO_LOOP; +} + +static int quit_cmd(void) +{ + string_list_clear(&del_list, 0); + printf_ln(_("Bye.")); + return MENU_RETURN_NO_LOOP; +} + +static int help_cmd(void) +{ + clean_print_color(CLEAN_COLOR_HELP); + printf_ln(_( + "clean - start cleaning\n" + "filter by pattern - exclude items from deletion\n" + "select by numbers - select items to be deleted by numbers\n" + "ask each - confirm each deletion (like \"rm -i\")\n" + "quit - stop cleaning\n" + "help - this screen\n" + "? - help for prompt selection" + )); + clean_print_color(CLEAN_COLOR_RESET); + return 0; +} + +static void interactive_main_loop(void) +{ + while (del_list.nr) { + struct menu_opts menu_opts; + struct menu_stuff menu_stuff; + struct menu_item menus[] = { + {'c', "clean", 0, clean_cmd}, + {'f', "filter by pattern", 0, filter_by_patterns_cmd}, + {'s', "select by numbers", 0, select_by_numbers_cmd}, + {'a', "ask each", 0, ask_each_cmd}, + {'q', "quit", 0, quit_cmd}, + {'h', "help", 0, help_cmd}, + }; + int *chosen; + + menu_opts.header = N_("*** Commands ***"); + menu_opts.prompt = N_("What now"); + menu_opts.flags = MENU_OPTS_SINGLETON; + + menu_stuff.type = MENU_STUFF_TYPE_MENU_ITEM; + menu_stuff.stuff = menus; + menu_stuff.nr = sizeof(menus) / sizeof(struct menu_item); + + clean_print_color(CLEAN_COLOR_HEADER); + printf_ln(Q_("Would remove the following item:", + "Would remove the following items:", + del_list.nr)); + clean_print_color(CLEAN_COLOR_RESET); + + pretty_print_dels(); + + chosen = list_and_choose(&menu_opts, &menu_stuff); + + if (*chosen != EOF) { + int ret; + ret = menus[*chosen].fn(); + if (ret != MENU_RETURN_NO_LOOP) { + free(chosen); + chosen = NULL; + if (!del_list.nr) { + clean_print_color(CLEAN_COLOR_ERROR); + printf_ln(_("No more files to clean, exiting.")); + clean_print_color(CLEAN_COLOR_RESET); + break; + } + continue; + } + } else { + quit_cmd(); + } + + free(chosen); + chosen = NULL; + break; + } +} + +int cmd_clean(int argc, const char **argv, const char *prefix) +{ + int i, res; + int dry_run = 0, remove_directories = 0, quiet = 0, ignored = 0; + int ignored_only = 0, config_set = 0, errors = 0, gone = 1; int rm_flags = REMOVE_DIR_KEEP_NESTED_GIT; - struct strbuf directory = STRBUF_INIT; + struct strbuf abs_path = STRBUF_INIT; struct dir_struct dir; - static const char **pathspec; + struct pathspec pathspec; struct strbuf buf = STRBUF_INIT; struct string_list exclude_list = STRING_LIST_INIT_NODUP; + struct exclude_list *el; + struct string_list_item *item; const char *qname; - char *seen = NULL; struct option options[] = { OPT__QUIET(&quiet, N_("do not print names of files removed")), - OPT__DRY_RUN(&show_only, N_("dry run")), + OPT__DRY_RUN(&dry_run, N_("dry run")), OPT__FORCE(&force, N_("force")), - OPT_BOOLEAN('d', NULL, &remove_directories, + OPT_BOOL('i', "interactive", &interactive, N_("interactive cleaning")), + OPT_BOOL('d', NULL, &remove_directories, N_("remove whole directories")), { OPTION_CALLBACK, 'e', "exclude", &exclude_list, N_("pattern"), N_("add <pattern> to ignore rules"), PARSE_OPT_NONEG, exclude_cb }, - OPT_BOOLEAN('x', NULL, &ignored, N_("remove ignored files, too")), - OPT_BOOLEAN('X', NULL, &ignored_only, + OPT_BOOL('x', NULL, &ignored, N_("remove ignored files, too")), + OPT_BOOL('X', NULL, &ignored_only, N_("remove only ignored files")), OPT_END() }; @@ -77,12 +901,12 @@ int cmd_clean(int argc, const char **argv, const char *prefix) if (ignored && ignored_only) die(_("-x and -X cannot be used together")); - if (!show_only && !force) { + if (!interactive && !dry_run && !force) { if (config_set) - die(_("clean.requireForce set to true and neither -n nor -f given; " + die(_("clean.requireForce set to true and neither -i, -n nor -f given; " "refusing to clean")); else - die(_("clean.requireForce defaults to true and neither -n nor -f given; " + die(_("clean.requireForce defaults to true and neither -i, -n nor -f given; " "refusing to clean")); } @@ -97,23 +921,23 @@ int cmd_clean(int argc, const char **argv, const char *prefix) if (!ignored) setup_standard_excludes(&dir); + el = add_exclude_list(&dir, EXC_CMDL, "--exclude option"); for (i = 0; i < exclude_list.nr; i++) - add_exclude(exclude_list.items[i].string, "", 0, - &dir.exclude_list[EXC_CMDL]); + add_exclude(exclude_list.items[i].string, "", 0, el, -(i+1)); - pathspec = get_pathspec(prefix, argv); + parse_pathspec(&pathspec, 0, + PATHSPEC_PREFER_CWD, + prefix, argv); - fill_directory(&dir, pathspec); - - if (pathspec) - seen = xmalloc(argc > 0 ? argc : 1); + fill_directory(&dir, &pathspec); for (i = 0; i < dir.nr; i++) { struct dir_entry *ent = dir.entries[i]; int len, pos; int matches = 0; - struct cache_entry *ce; + const struct cache_entry *ce; struct stat st; + const char *rel; /* * Remove the '/' at the end that directory @@ -133,60 +957,69 @@ int cmd_clean(int argc, const char **argv, const char *prefix) continue; /* Yup, this one exists unmerged */ } + if (lstat(ent->name, &st)) + die_errno("Cannot lstat '%s'", ent->name); + + if (pathspec.nr) + matches = match_pathspec_depth(&pathspec, ent->name, + len, 0, NULL); + + if (S_ISDIR(st.st_mode)) { + if (remove_directories || (matches == MATCHED_EXACTLY)) { + rel = relative_path(ent->name, prefix, &buf); + string_list_append(&del_list, rel); + } + } else { + if (pathspec.nr && !matches) + continue; + rel = relative_path(ent->name, prefix, &buf); + string_list_append(&del_list, rel); + } + } + + if (interactive && del_list.nr > 0) + interactive_main_loop(); + + for_each_string_list_item(item, &del_list) { + struct stat st; + + if (prefix) + strbuf_addstr(&abs_path, prefix); + + strbuf_addstr(&abs_path, item->string); + /* * we might have removed this as part of earlier * recursive directory removal, so lstat() here could * fail with ENOENT. */ - if (lstat(ent->name, &st)) + if (lstat(abs_path.buf, &st)) continue; - if (pathspec) { - memset(seen, 0, argc > 0 ? argc : 1); - matches = match_pathspec(pathspec, ent->name, len, - 0, seen); - } - if (S_ISDIR(st.st_mode)) { - strbuf_addstr(&directory, ent->name); - qname = quote_path_relative(directory.buf, directory.len, &buf, prefix); - if (show_only && (remove_directories || - (matches == MATCHED_EXACTLY))) { - printf(_("Would remove %s\n"), qname); - } else if (remove_directories || - (matches == MATCHED_EXACTLY)) { - if (!quiet) - printf(_("Removing %s\n"), qname); - if (remove_dir_recursively(&directory, - rm_flags) != 0) { - warning(_("failed to remove %s"), qname); - errors++; - } - } else if (show_only) { - printf(_("Would not remove %s\n"), qname); - } else { - printf(_("Not removing %s\n"), qname); + if (remove_dirs(&abs_path, prefix, rm_flags, dry_run, quiet, &gone)) + errors++; + if (gone && !quiet) { + qname = quote_path_relative(item->string, NULL, &buf); + printf(dry_run ? _(msg_would_remove) : _(msg_remove), qname); } - strbuf_reset(&directory); } else { - if (pathspec && !matches) - continue; - qname = quote_path_relative(ent->name, -1, &buf, prefix); - if (show_only) { - printf(_("Would remove %s\n"), qname); - continue; - } else if (!quiet) { - printf(_("Removing %s\n"), qname); - } - if (unlink(ent->name) != 0) { - warning(_("failed to remove %s"), qname); + res = dry_run ? 0 : unlink(abs_path.buf); + if (res) { + qname = quote_path_relative(item->string, NULL, &buf); + warning(_(msg_warn_remove_failed), qname); errors++; + } else if (!quiet) { + qname = quote_path_relative(item->string, NULL, &buf); + printf(dry_run ? _(msg_would_remove) : _(msg_remove), qname); } } + strbuf_reset(&abs_path); } - free(seen); - strbuf_release(&directory); + strbuf_release(&abs_path); + strbuf_release(&buf); + string_list_clear(&del_list, 0); string_list_clear(&exclude_list, 0); return (errors != 0); } diff --git a/builtin/clone.c b/builtin/clone.c index ec2f75b..ca3eb68 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -18,11 +18,11 @@ #include "transport.h" #include "strbuf.h" #include "dir.h" -#include "pack-refs.h" #include "sigchain.h" #include "branch.h" #include "remote.h" #include "run-command.h" +#include "connected.h" /* * Overall FIXMEs: @@ -62,23 +62,22 @@ static struct option builtin_clone_options[] = { OPT__VERBOSITY(&option_verbosity), OPT_BOOL(0, "progress", &option_progress, N_("force progress reporting")), - OPT_BOOLEAN('n', "no-checkout", &option_no_checkout, - N_("don't create a checkout")), - OPT_BOOLEAN(0, "bare", &option_bare, N_("create a bare repository")), - { OPTION_BOOLEAN, 0, "naked", &option_bare, NULL, - N_("create a bare repository"), - PARSE_OPT_NOARG | PARSE_OPT_HIDDEN }, - OPT_BOOLEAN(0, "mirror", &option_mirror, - N_("create a mirror repository (implies bare)")), + OPT_BOOL('n', "no-checkout", &option_no_checkout, + N_("don't create a checkout")), + OPT_BOOL(0, "bare", &option_bare, N_("create a bare repository")), + OPT_HIDDEN_BOOL(0, "naked", &option_bare, + N_("create a bare repository")), + OPT_BOOL(0, "mirror", &option_mirror, + N_("create a mirror repository (implies bare)")), OPT_BOOL('l', "local", &option_local, N_("to clone from a local repository")), - OPT_BOOLEAN(0, "no-hardlinks", &option_no_hardlinks, + OPT_BOOL(0, "no-hardlinks", &option_no_hardlinks, N_("don't use local hardlinks, always copy")), - OPT_BOOLEAN('s', "shared", &option_shared, + OPT_BOOL('s', "shared", &option_shared, N_("setup as shared repository")), - OPT_BOOLEAN(0, "recursive", &option_recursive, + OPT_BOOL(0, "recursive", &option_recursive, N_("initialize submodules in the clone")), - OPT_BOOLEAN(0, "recurse-submodules", &option_recursive, + OPT_BOOL(0, "recurse-submodules", &option_recursive, N_("initialize submodules in the clone")), OPT_STRING(0, "template", &option_template, N_("template-directory"), N_("directory from which templates will be used")), @@ -231,16 +230,26 @@ static void strip_trailing_slashes(char *dir) static int add_one_reference(struct string_list_item *item, void *cb_data) { char *ref_git; + const char *repo; struct strbuf alternate = STRBUF_INIT; - /* Beware: real_path() and mkpath() return static buffer */ + /* Beware: read_gitfile(), real_path() and mkpath() return static buffer */ ref_git = xstrdup(real_path(item->string)); - if (is_directory(mkpath("%s/.git/objects", ref_git))) { + + repo = read_gitfile(ref_git); + if (!repo) + repo = read_gitfile(mkpath("%s/.git", ref_git)); + if (repo) { + free(ref_git); + ref_git = xstrdup(repo); + } + + if (!repo && is_directory(mkpath("%s/.git/objects", ref_git))) { char *ref_git_git = mkpathdup("%s/.git", ref_git); free(ref_git); ref_git = ref_git_git; } else if (!is_directory(mkpath("%s/objects", ref_git))) - die(_("reference repository '%s' is not a local directory."), + die(_("reference repository '%s' is not a local repository."), item->string); strbuf_addf(&alternate, "%s/objects", ref_git); @@ -376,10 +385,32 @@ static void clone_local(const char *src_repo, const char *dest_repo) static const char *junk_work_tree; static const char *junk_git_dir; static pid_t junk_pid; +static enum { + JUNK_LEAVE_NONE, + JUNK_LEAVE_REPO, + JUNK_LEAVE_ALL +} junk_mode = JUNK_LEAVE_NONE; + +static const char junk_leave_repo_msg[] = +N_("Clone succeeded, but checkout failed.\n" + "You can inspect what was checked out with 'git status'\n" + "and retry the checkout with 'git checkout -f HEAD'\n"); static void remove_junk(void) { struct strbuf sb = STRBUF_INIT; + + switch (junk_mode) { + case JUNK_LEAVE_REPO: + warning("%s", _(junk_leave_repo_msg)); + /* fall-through */ + case JUNK_LEAVE_ALL: + return; + default: + /* proceed to removal */ + break; + } + if (getpid() != junk_pid) return; if (junk_git_dir) { @@ -461,13 +492,16 @@ static void write_remote_refs(const struct ref *local_refs) { const struct ref *r; + lock_packed_refs(LOCK_DIE_ON_ERROR); + for (r = local_refs; r; r = r->next) { if (!r->peer_ref) continue; add_packed_ref(r->peer_ref->name, r->old_sha1); } - pack_refs(PACK_REFS_ALL); + if (commit_packed_refs()) + die_errno("unable to overwrite old ref-pack file"); } static void write_followtags(const struct ref *refs, const char *msg) @@ -485,12 +519,46 @@ static void write_followtags(const struct ref *refs, const char *msg) } } +static int iterate_ref_map(void *cb_data, unsigned char sha1[20]) +{ + struct ref **rm = cb_data; + struct ref *ref = *rm; + + /* + * Skip anything missing a peer_ref, which we are not + * actually going to write a ref for. + */ + while (ref && !ref->peer_ref) + ref = ref->next; + /* Returning -1 notes "end of list" to the caller. */ + if (!ref) + return -1; + + hashcpy(sha1, ref->old_sha1); + *rm = ref->next; + return 0; +} + static void update_remote_refs(const struct ref *refs, const struct ref *mapped_refs, const struct ref *remote_head_points_at, const char *branch_top, - const char *msg) + const char *msg, + struct transport *transport, + int check_connectivity) { + const struct ref *rm = mapped_refs; + + if (check_connectivity) { + if (0 <= option_verbosity) + printf(_("Checking connectivity... ")); + if (check_everything_connected_with_transport(iterate_ref_map, + 0, &rm, transport)) + die(_("remote did not send all necessary objects")); + if (0 <= option_verbosity) + printf(_("done\n")); + } + if (refs) { write_remote_refs(mapped_refs); if (option_single_branch) @@ -579,7 +647,8 @@ static int checkout(void) tree = parse_tree_indirect(sha1); parse_tree(tree); init_tree_desc(&t, tree->buffer, tree->size); - unpack_trees(1, &t, &opts); + if (unpack_trees(1, &t, &opts) < 0) + die(_("unable to checkout working tree")); if (write_cache(fd, active_cache, active_nr) || commit_locked_index(lock_file)) @@ -634,7 +703,7 @@ static void write_refspec_config(const char* src_ref_prefix, /* * otherwise, the next "git fetch" will * simply fetch from HEAD without updating - * any remote tracking branch, which is what + * any remote-tracking branch, which is what * we want. */ } else { @@ -704,6 +773,8 @@ int cmd_clone(int argc, const char **argv, const char *prefix) if (option_origin) die(_("--bare and --origin %s options are incompatible."), option_origin); + if (real_git_dir) + die(_("--bare and --separate-git-dir are incompatible.")); option_no_checkout = 1; } @@ -722,6 +793,8 @@ int cmd_clone(int argc, const char **argv, const char *prefix) is_local = option_local != 0 && path && !is_bundle; if (is_local && option_depth) warning(_("--depth is ignored in local clones; use file:// instead.")); + if (option_local > 0 && !is_local) + warning(_("--local is ignored")); if (argc == 2) dir = xstrdup(argv[1]); @@ -765,14 +838,14 @@ int cmd_clone(int argc, const char **argv, const char *prefix) atexit(remove_junk); sigchain_push_common(remove_junk_on_signal); - setenv(CONFIG_ENVIRONMENT, mkpath("%s/config", git_dir), 1); - if (safe_create_leading_directories_const(git_dir) < 0) die(_("could not create leading directories of '%s'"), git_dir); set_git_dir_init(git_dir, real_git_dir, 0); - if (real_git_dir) + if (real_git_dir) { git_dir = real_git_dir; + junk_git_dir = real_git_dir; + } if (0 <= option_verbosity) { if (option_bare) @@ -783,13 +856,6 @@ int cmd_clone(int argc, const char **argv, const char *prefix) init_db(option_template, INIT_DB_QUIET); write_config(&option_config); - /* - * At this point, the config exists, so we do not need the - * environment variable. We actually need to unset it, too, to - * re-enable parsing of the global configs. - */ - unsetenv(CONFIG_ENVIRONMENT); - git_config(git_default_config, NULL); if (option_bare) { @@ -835,6 +901,9 @@ int cmd_clone(int argc, const char **argv, const char *prefix) if (option_upload_pack) transport_set_option(transport, TRANS_OPT_UPLOADPACK, option_upload_pack); + + if (transport->smart_options && !option_depth) + transport->smart_options->check_self_contained_and_connected = 1; } refs = transport_get_remote_refs(transport); @@ -896,19 +965,20 @@ int cmd_clone(int argc, const char **argv, const char *prefix) transport_fetch_refs(transport, mapped_refs); update_remote_refs(refs, mapped_refs, remote_head_points_at, - branch_top.buf, reflog_msg.buf); + branch_top.buf, reflog_msg.buf, transport, !is_local); update_head(our_head_points_at, remote_head, reflog_msg.buf); transport_unlock_pack(transport); transport_disconnect(transport); + junk_mode = JUNK_LEAVE_REPO; err = checkout(); strbuf_release(&reflog_msg); strbuf_release(&branch_top); strbuf_release(&key); strbuf_release(&value); - junk_pid = 0; + junk_mode = JUNK_LEAVE_ALL; return err; } diff --git a/builtin/commit-tree.c b/builtin/commit-tree.c index eac901a..f641ff2 100644 --- a/builtin/commit-tree.c +++ b/builtin/commit-tree.c @@ -10,7 +10,7 @@ #include "utf8.h" #include "gpg-interface.h" -static const char commit_tree_usage[] = "git commit-tree [(-p <sha1>)...] [-S<signer>] [-m <message>] [-F <file>] <sha1> <changelog"; +static const char commit_tree_usage[] = "git commit-tree [(-p <sha1>)...] [-S[<keyid>]] [-m <message>] [-F <file>] <sha1> <changelog"; static void new_parent(struct commit *parent, struct commit_list **parents_p) { diff --git a/builtin/commit.c b/builtin/commit.c index a17a5df..80d886a 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -29,14 +29,15 @@ #include "gpg-interface.h" #include "column.h" #include "sequencer.h" +#include "notes-utils.h" static const char * const builtin_commit_usage[] = { - N_("git commit [options] [--] <filepattern>..."), + N_("git commit [options] [--] <pathspec>..."), NULL }; static const char * const builtin_status_usage[] = { - N_("git status [options] [--] <filepattern>..."), + N_("git status [options] [--] <pathspec>..."), NULL }; @@ -62,8 +63,18 @@ N_("The previous cherry-pick is now empty, possibly due to conflict resolution.\ "If you wish to commit it anyway, use:\n" "\n" " git commit --allow-empty\n" +"\n"); + +static const char empty_cherry_pick_advice_single[] = +N_("Otherwise, please use 'git reset'\n"); + +static const char empty_cherry_pick_advice_multi[] = +N_("If you wish to skip this commit, use:\n" "\n" -"Otherwise, please use 'git reset'\n"); +" git reset\n" +"\n" +"Then \"git cherry-pick --continue\" will resume cherry-picking\n" +"the remaining commits.\n"); static const char *use_message_buffer; static const char commit_editmsg[] = "COMMIT_EDITMSG"; @@ -103,28 +114,36 @@ static enum { CLEANUP_NONE, CLEANUP_ALL } cleanup_mode; -static char *cleanup_arg; +static const char *cleanup_arg; static enum commit_whence whence; +static int sequencer_in_use; static int use_editor = 1, include_status = 1; -static int show_ignored_in_status; +static int show_ignored_in_status, have_option_m; static const char *only_include_assumed; static struct strbuf message = STRBUF_INIT; -static enum { +static enum status_format { + STATUS_FORMAT_NONE = 0, STATUS_FORMAT_LONG, STATUS_FORMAT_SHORT, - STATUS_FORMAT_PORCELAIN -} status_format = STATUS_FORMAT_LONG; + STATUS_FORMAT_PORCELAIN, + + STATUS_FORMAT_UNSPECIFIED +} status_format = STATUS_FORMAT_UNSPECIFIED; static int opt_parse_m(const struct option *opt, const char *arg, int unset) { struct strbuf *buf = opt->value; - if (unset) + if (unset) { + have_option_m = 0; strbuf_setlen(buf, 0); - else { + } else { + have_option_m = 1; + if (buf->len) + strbuf_addch(buf, '\n'); strbuf_addstr(buf, arg); - strbuf_addstr(buf, "\n\n"); + strbuf_complete_line(buf); } return 0; } @@ -133,8 +152,11 @@ static void determine_whence(struct wt_status *s) { if (file_exists(git_path("MERGE_HEAD"))) whence = FROM_MERGE; - else if (file_exists(git_path("CHERRY_PICK_HEAD"))) + else if (file_exists(git_path("CHERRY_PICK_HEAD"))) { whence = FROM_CHERRY_PICK; + if (file_exists(git_path("sequencer"))) + sequencer_in_use = 1; + } else whence = FROM_COMMIT; if (s) @@ -180,17 +202,15 @@ static int commit_index_files(void) * and return the paths that match the given pattern in list. */ static int list_paths(struct string_list *list, const char *with_tree, - const char *prefix, const char **pattern) + const char *prefix, const struct pathspec *pattern) { int i; char *m; - if (!pattern) + if (!pattern->nr) return 0; - for (i = 0; pattern[i]; i++) - ; - m = xcalloc(1, i); + m = xcalloc(1, pattern->nr); if (with_tree) { char *max_prefix = common_prefix(pattern); @@ -199,12 +219,12 @@ static int list_paths(struct string_list *list, const char *with_tree, } for (i = 0; i < active_nr; i++) { - struct cache_entry *ce = active_cache[i]; + const struct cache_entry *ce = active_cache[i]; struct string_list_item *item; if (ce->ce_flags & CE_UPDATE) continue; - if (!match_pathspec(pattern, ce->name, ce_namelen(ce), 0, m)) + if (!match_pathspec_depth(pattern, ce->name, ce_namelen(ce), 0, m)) continue; item = string_list_insert(list, ce->name); if (ce_skip_worktree(ce)) @@ -276,17 +296,17 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, { int fd; struct string_list partial; - const char **pathspec = NULL; + struct pathspec pathspec; char *old_index_env = NULL; int refresh_flags = REFRESH_QUIET; if (is_status) refresh_flags |= REFRESH_UNMERGED; + parse_pathspec(&pathspec, 0, + PATHSPEC_PREFER_FULL, + prefix, argv); - if (*argv) - pathspec = get_pathspec(prefix, argv); - - if (read_cache_preload(pathspec) < 0) + if (read_cache_preload(&pathspec) < 0) die(_("index file corrupt")); if (interactive) { @@ -328,9 +348,9 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, * (A) if all goes well, commit the real index; * (B) on failure, rollback the real index. */ - if (all || (also && pathspec && *pathspec)) { + if (all || (also && pathspec.nr)) { fd = hold_locked_index(&index_lock, 1); - add_files_to_cache(also ? prefix : NULL, pathspec, 0); + add_files_to_cache(also ? prefix : NULL, &pathspec, 0); refresh_cache_or_die(refresh_flags); update_main_cache_tree(WRITE_TREE_SILENT); if (write_cache(fd, active_cache, active_nr) || @@ -349,7 +369,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, * and create commit from the_index. * We still need to refresh the index here. */ - if (!only && (!pathspec || !*pathspec)) { + if (!only && !pathspec.nr) { fd = hold_locked_index(&index_lock, 1); refresh_cache_or_die(refresh_flags); if (active_cache_changed) { @@ -394,7 +414,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, memset(&partial, 0, sizeof(partial)); partial.strdup_strings = 1; - if (list_paths(&partial, !current_head ? NULL : "HEAD", prefix, pathspec)) + if (list_paths(&partial, !current_head ? NULL : "HEAD", prefix, &pathspec)) exit(1); discard_cache(); @@ -454,6 +474,10 @@ static int run_status(FILE *fp, const char *index_file, const char *prefix, int case STATUS_FORMAT_PORCELAIN: wt_porcelain_print(s); break; + case STATUS_FORMAT_UNSPECIFIED: + die("BUG: finalize_deferred_config() should have been called"); + break; + case STATUS_FORMAT_NONE: case STATUS_FORMAT_LONG: wt_status_print(s); break; @@ -522,7 +546,6 @@ static void determine_author_info(struct strbuf *author_ident) (lb - strlen(" ") - (a + strlen("\nauthor ")))); email = xmemdupz(lb + strlen("<"), rb - (lb + strlen("<"))); - date = xmemdupz(rb + strlen("> "), eol - (rb + strlen("> "))); len = eol - (rb + strlen("> ")); date = xmalloc(len + 2); *date = '@'; @@ -698,7 +721,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, previous = eol; } - append_signoff(&sb, ignore_footer); + append_signoff(&sb, ignore_footer, 0); } if (fwrite(sb.buf, 1, sb.len, s->fp) < sb.len) @@ -731,15 +754,15 @@ static int prepare_to_commit(const char *index_file, const char *prefix, if (cleanup_mode == CLEANUP_ALL) status_printf(s, GIT_COLOR_NORMAL, _("Please enter the commit message for your changes." - " Lines starting\nwith '#' will be ignored, and an empty" - " message aborts the commit.\n")); + " Lines starting\nwith '%c' will be ignored, and an empty" + " message aborts the commit.\n"), comment_line_char); else /* CLEANUP_SPACE, that is. */ status_printf(s, GIT_COLOR_NORMAL, _("Please enter the commit message for your changes." - " Lines starting\n" - "with '#' will be kept; you may remove them" - " yourself if you want to.\n" - "An empty message aborts the commit.\n")); + " Lines starting\n" + "with '%c' will be kept; you may remove them" + " yourself if you want to.\n" + "An empty message aborts the commit.\n"), comment_line_char); if (only_include_assumed) status_printf_ln(s, GIT_COLOR_NORMAL, "%s", only_include_assumed); @@ -753,7 +776,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, ident_shown++ ? "" : "\n", author_ident->buf); - if (!user_ident_sufficiently_given()) + if (!committer_ident_sufficiently_given()) status_printf_ln(s, GIT_COLOR_NORMAL, _("%s" "Committer: %s"), @@ -799,8 +822,13 @@ static int prepare_to_commit(const char *index_file, const char *prefix, run_status(stdout, index_file, prefix, 0, s); if (amend) fputs(_(empty_amend_advice), stderr); - else if (whence == FROM_CHERRY_PICK) + else if (whence == FROM_CHERRY_PICK) { fputs(_(empty_cherry_pick_advice), stderr); + if (!sequencer_in_use) + fputs(_(empty_cherry_pick_advice_single), stderr); + else + fputs(_(empty_cherry_pick_advice_multi), stderr); + } return 0; } @@ -944,24 +972,50 @@ static void handle_untracked_files_arg(struct wt_status *s) static const char *read_commit_message(const char *name) { - const char *out_enc, *out; + const char *out_enc; struct commit *commit; commit = lookup_commit_reference_by_name(name); if (!commit) die(_("could not lookup commit %s"), name); out_enc = get_commit_output_encoding(); - out = logmsg_reencode(commit, out_enc); + return logmsg_reencode(commit, NULL, out_enc); +} - /* - * If we failed to reencode the buffer, just copy it - * byte for byte so the user can try to fix it up. - * This also handles the case where input and output - * encodings are identical. - */ - if (out == NULL) - out = xstrdup(commit->buffer); - return out; +/* + * Enumerate what needs to be propagated when --porcelain + * is not in effect here. + */ +static struct status_deferred_config { + enum status_format status_format; + int show_branch; +} status_deferred_config = { + STATUS_FORMAT_UNSPECIFIED, + -1 /* unspecified */ +}; + +static void finalize_deferred_config(struct wt_status *s) +{ + int use_deferred_config = (status_format != STATUS_FORMAT_PORCELAIN && + !s->null_termination); + + if (s->null_termination) { + if (status_format == STATUS_FORMAT_NONE || + status_format == STATUS_FORMAT_UNSPECIFIED) + status_format = STATUS_FORMAT_PORCELAIN; + else if (status_format == STATUS_FORMAT_LONG) + die(_("--long and -z are incompatible")); + } + + if (use_deferred_config && status_format == STATUS_FORMAT_UNSPECIFIED) + status_format = status_deferred_config.status_format; + if (status_format == STATUS_FORMAT_UNSPECIFIED) + status_format = STATUS_FORMAT_NONE; + + if (use_deferred_config && s->show_branch < 0) + s->show_branch = status_deferred_config.show_branch; + if (s->show_branch < 0) + s->show_branch = 0; } static int parse_and_validate_options(int argc, const char *argv[], @@ -974,6 +1028,7 @@ static int parse_and_validate_options(int argc, const char *argv[], int f = 0; argc = parse_options(argc, argv, prefix, options, usage, 0); + finalize_deferred_config(s); if (force_author && !strchr(force_author, '>')) force_author = find_author_by_nickname(force_author); @@ -981,7 +1036,7 @@ static int parse_and_validate_options(int argc, const char *argv[], if (force_author && renew_authorship) die(_("Using both --reset-author and --author does not make sense")); - if (logfile || message.len || use_message || fixup_message) + if (logfile || have_option_m || use_message || fixup_message) use_editor = 0; if (0 <= edit_flag) use_editor = edit_flag; @@ -1034,7 +1089,7 @@ static int parse_and_validate_options(int argc, const char *argv[], if (patch_interactive) interactive = 1; - if (!!also + !!only + !!all + !!interactive > 1) + if (also + only + all + interactive > 1) die(_("Only one of --include/--only/--all/--interactive/--patch can be used.")); if (argc == 0 && (also || (only && !amend))) die(_("No paths with --include/--only does not make sense.")); @@ -1058,9 +1113,7 @@ static int parse_and_validate_options(int argc, const char *argv[], if (all && argc > 0) die(_("Paths with -a does not make sense.")); - if (s->null_termination && status_format == STATUS_FORMAT_LONG) - status_format = STATUS_FORMAT_PORCELAIN; - if (status_format != STATUS_FORMAT_LONG) + if (status_format != STATUS_FORMAT_NONE) dry_run = 1; return argc; @@ -1112,6 +1165,17 @@ static int git_status_config(const char *k, const char *v, void *cb) s->submodule_summary = -1; return 0; } + if (!strcmp(k, "status.short")) { + if (git_config_bool(k, v)) + status_deferred_config.status_format = STATUS_FORMAT_SHORT; + else + status_deferred_config.status_format = STATUS_FORMAT_NONE; + return 0; + } + if (!strcmp(k, "status.branch")) { + status_deferred_config.show_branch = git_config_bool(k, v); + return 0; + } if (!strcmp(k, "status.color") || !strcmp(k, "color.status")) { s->use_color = git_config_colorbool(k, v); return 0; @@ -1154,19 +1218,22 @@ int cmd_status(int argc, const char **argv, const char *prefix) OPT__VERBOSE(&verbose, N_("be verbose")), OPT_SET_INT('s', "short", &status_format, N_("show status concisely"), STATUS_FORMAT_SHORT), - OPT_BOOLEAN('b', "branch", &s.show_branch, - N_("show branch information")), + OPT_BOOL('b', "branch", &s.show_branch, + N_("show branch information")), OPT_SET_INT(0, "porcelain", &status_format, N_("machine-readable output"), STATUS_FORMAT_PORCELAIN), - OPT_BOOLEAN('z', "null", &s.null_termination, - N_("terminate entries with NUL")), + OPT_SET_INT(0, "long", &status_format, + N_("show status in long format (default)"), + STATUS_FORMAT_LONG), + OPT_BOOL('z', "null", &s.null_termination, + N_("terminate entries with NUL")), { OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, N_("mode"), N_("show untracked files, optional modes: all, normal, no. (Default: all)"), PARSE_OPT_OPTARG, NULL, (intptr_t)"all" }, - OPT_BOOLEAN(0, "ignored", &show_ignored_in_status, - N_("show ignored files")), + OPT_BOOL(0, "ignored", &show_ignored_in_status, + N_("show ignored files")), { OPTION_STRING, 0, "ignore-submodules", &ignore_submodule_arg, N_("when"), N_("ignore changes to submodules, optional when: all, dirty, untracked. (Default: all)"), PARSE_OPT_OPTARG, NULL, (intptr_t)"all" }, @@ -1185,18 +1252,17 @@ int cmd_status(int argc, const char **argv, const char *prefix) builtin_status_options, builtin_status_usage, 0); finalize_colopts(&s.colopts, -1); - - if (s.null_termination && status_format == STATUS_FORMAT_LONG) - status_format = STATUS_FORMAT_PORCELAIN; + finalize_deferred_config(&s); handle_untracked_files_arg(&s); if (show_ignored_in_status) s.show_ignored_files = 1; - if (*argv) - s.pathspec = get_pathspec(prefix, argv); + parse_pathspec(&s.pathspec, 0, + PATHSPEC_PREFER_FULL, + prefix, argv); - read_cache_preload(s.pathspec); - refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, s.pathspec, NULL, NULL); + read_cache_preload(&s.pathspec); + refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, &s.pathspec, NULL, NULL); fd = hold_locked_index(&index_lock, 0); if (0 <= fd) @@ -1216,6 +1282,10 @@ int cmd_status(int argc, const char **argv, const char *prefix) case STATUS_FORMAT_PORCELAIN: wt_porcelain_print(&s); break; + case STATUS_FORMAT_UNSPECIFIED: + die("BUG: finalize_deferred_config() should have been called"); + break; + case STATUS_FORMAT_NONE: case STATUS_FORMAT_LONG: s.verbose = verbose; s.ignore_submodule_arg = ignore_submodule_arg; @@ -1251,7 +1321,7 @@ static void print_summary(const char *prefix, const unsigned char *sha1, strbuf_addstr(&format, "\n Author: "); strbuf_addbuf_percentquote(&format, &author_ident); } - if (!user_ident_sufficiently_given()) { + if (!committer_ident_sufficiently_given()) { strbuf_addstr(&format, "\n Committer: "); strbuf_addbuf_percentquote(&format, &committer_ident); if (advice_implicit_identity) { @@ -1306,6 +1376,8 @@ static int git_commit_config(const char *k, const char *v, void *cb) include_status = git_config_bool(k, v); return 0; } + if (!strcmp(k, "commit.cleanup")) + return git_config_string(&cleanup_arg, k, v); status = git_gpg_config(k, v, NULL); if (status) @@ -1313,8 +1385,6 @@ static int git_commit_config(const char *k, const char *v, void *cb) return git_status_config(k, v, s); } -static const char post_rewrite_hook[] = "hooks/post-rewrite"; - static int run_rewrite_hook(const unsigned char *oldsha1, const unsigned char *newsha1) { @@ -1325,10 +1395,10 @@ static int run_rewrite_hook(const unsigned char *oldsha1, int code; size_t n; - if (access(git_path(post_rewrite_hook), X_OK) < 0) + argv[0] = find_hook("post-rewrite"); + if (!argv[0]) return 0; - argv[0] = git_path(post_rewrite_hook); argv[1] = "amend"; argv[2] = NULL; @@ -1363,42 +1433,43 @@ int cmd_commit(int argc, const char **argv, const char *prefix) OPT_STRING('C', "reuse-message", &use_message, N_("commit"), N_("reuse message from specified commit")), OPT_STRING(0, "fixup", &fixup_message, N_("commit"), N_("use autosquash formatted message to fixup specified commit")), OPT_STRING(0, "squash", &squash_message, N_("commit"), N_("use autosquash formatted message to squash specified commit")), - OPT_BOOLEAN(0, "reset-author", &renew_authorship, N_("the commit is authored by me now (used with -C/-c/--amend)")), - OPT_BOOLEAN('s', "signoff", &signoff, N_("add Signed-off-by:")), + OPT_BOOL(0, "reset-author", &renew_authorship, N_("the commit is authored by me now (used with -C/-c/--amend)")), + OPT_BOOL('s', "signoff", &signoff, N_("add Signed-off-by:")), OPT_FILENAME('t', "template", &template_file, N_("use specified template file")), OPT_BOOL('e', "edit", &edit_flag, N_("force edit of commit")), OPT_STRING(0, "cleanup", &cleanup_arg, N_("default"), N_("how to strip spaces and #comments from message")), - OPT_BOOLEAN(0, "status", &include_status, N_("include status in commit message template")), + OPT_BOOL(0, "status", &include_status, N_("include status in commit message template")), { OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key id"), N_("GPG sign commit"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" }, /* end commit message options */ OPT_GROUP(N_("Commit contents options")), - OPT_BOOLEAN('a', "all", &all, N_("commit all changed files")), - OPT_BOOLEAN('i', "include", &also, N_("add specified files to index for commit")), - OPT_BOOLEAN(0, "interactive", &interactive, N_("interactively add files")), - OPT_BOOLEAN('p', "patch", &patch_interactive, N_("interactively add changes")), - OPT_BOOLEAN('o', "only", &only, N_("commit only specified files")), - OPT_BOOLEAN('n', "no-verify", &no_verify, N_("bypass pre-commit hook")), - OPT_BOOLEAN(0, "dry-run", &dry_run, N_("show what would be committed")), + OPT_BOOL('a', "all", &all, N_("commit all changed files")), + OPT_BOOL('i', "include", &also, N_("add specified files to index for commit")), + OPT_BOOL(0, "interactive", &interactive, N_("interactively add files")), + OPT_BOOL('p', "patch", &patch_interactive, N_("interactively add changes")), + OPT_BOOL('o', "only", &only, N_("commit only specified files")), + OPT_BOOL('n', "no-verify", &no_verify, N_("bypass pre-commit hook")), + OPT_BOOL(0, "dry-run", &dry_run, N_("show what would be committed")), OPT_SET_INT(0, "short", &status_format, N_("show status concisely"), STATUS_FORMAT_SHORT), - OPT_BOOLEAN(0, "branch", &s.show_branch, N_("show branch information")), + OPT_BOOL(0, "branch", &s.show_branch, N_("show branch information")), OPT_SET_INT(0, "porcelain", &status_format, N_("machine-readable output"), STATUS_FORMAT_PORCELAIN), - OPT_BOOLEAN('z', "null", &s.null_termination, - N_("terminate entries with NUL")), - OPT_BOOLEAN(0, "amend", &amend, N_("amend previous commit")), - OPT_BOOLEAN(0, "no-post-rewrite", &no_post_rewrite, N_("bypass post-rewrite hook")), + OPT_SET_INT(0, "long", &status_format, + N_("show status in long format (default)"), + STATUS_FORMAT_LONG), + OPT_BOOL('z', "null", &s.null_termination, + N_("terminate entries with NUL")), + OPT_BOOL(0, "amend", &amend, N_("amend previous commit")), + OPT_BOOL(0, "no-post-rewrite", &no_post_rewrite, N_("bypass post-rewrite hook")), { OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, N_("mode"), N_("show untracked files, optional modes: all, normal, no. (Default: all)"), PARSE_OPT_OPTARG, NULL, (intptr_t)"all" }, /* end commit contents options */ - { OPTION_BOOLEAN, 0, "allow-empty", &allow_empty, NULL, - N_("ok to record an empty change"), - PARSE_OPT_NOARG | PARSE_OPT_HIDDEN }, - { OPTION_BOOLEAN, 0, "allow-empty-message", &allow_empty_message, NULL, - N_("ok to record a change with an empty message"), - PARSE_OPT_NOARG | PARSE_OPT_HIDDEN }, + OPT_HIDDEN_BOOL(0, "allow-empty", &allow_empty, + N_("ok to record an empty change")), + OPT_HIDDEN_BOOL(0, "allow-empty-message", &allow_empty_message, + N_("ok to record a change with an empty message")), OPT_END() }; @@ -1421,6 +1492,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) wt_status_prepare(&s); gitmodules_config(); git_config(git_commit_config, &s); + status_format = STATUS_FORMAT_NONE; /* Ignore status.short */ determine_whence(&s); s.colopts = 0; @@ -1582,7 +1654,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) if (cfg) { /* we are amending, so current_head is not NULL */ copy_note_for_rewrite(cfg, current_head->object.sha1, sha1); - finish_copy_notes_for_rewrite(cfg); + finish_copy_notes_for_rewrite(cfg, "Notes added by 'git commit --amend'"); } run_rewrite_hook(current_head->object.sha1, sha1); } diff --git a/builtin/config.c b/builtin/config.c index 505bbc7..20e89fe 100644 --- a/builtin/config.c +++ b/builtin/config.c @@ -2,6 +2,7 @@ #include "cache.h" #include "color.h" #include "parse-options.h" +#include "urlmatch.h" static const char *const builtin_config_usage[] = { N_("git config [options]"), @@ -15,13 +16,13 @@ static int show_keys; static int use_key_regexp; static int do_all; static int do_not_match; -static int seen; static char delim = '='; static char key_delim = ' '; static char term = '\n'; static int use_global_config, use_system_config, use_local_config; static const char *given_config_file; +static const char *given_config_blob; static int actions, types; static const char *get_color_slot, *get_colorbool_slot; static int end_null; @@ -42,6 +43,7 @@ static int respect_includes = -1; #define ACTION_SET_ALL (1<<12) #define ACTION_GET_COLOR (1<<13) #define ACTION_GET_COLORBOOL (1<<14) +#define ACTION_GET_URLMATCH (1<<15) #define TYPE_BOOL (1<<0) #define TYPE_INT (1<<1) @@ -50,14 +52,16 @@ static int respect_includes = -1; static struct option builtin_config_options[] = { OPT_GROUP(N_("Config file location")), - OPT_BOOLEAN(0, "global", &use_global_config, N_("use global config file")), - OPT_BOOLEAN(0, "system", &use_system_config, N_("use system config file")), - OPT_BOOLEAN(0, "local", &use_local_config, N_("use repository config file")), + OPT_BOOL(0, "global", &use_global_config, N_("use global config file")), + OPT_BOOL(0, "system", &use_system_config, N_("use system config file")), + OPT_BOOL(0, "local", &use_local_config, N_("use repository config file")), OPT_STRING('f', "file", &given_config_file, N_("file"), N_("use given config file")), + OPT_STRING(0, "blob", &given_config_blob, N_("blob-id"), N_("read config from given blob object")), OPT_GROUP(N_("Action")), OPT_BIT(0, "get", &actions, N_("get value: name [value-regex]"), ACTION_GET), OPT_BIT(0, "get-all", &actions, N_("get all values: key [value-regex]"), ACTION_GET_ALL), OPT_BIT(0, "get-regexp", &actions, N_("get values for regexp: name-regex [value-regex]"), ACTION_GET_REGEXP), + OPT_BIT(0, "get-urlmatch", &actions, N_("get value specific for the URL: section[.var] URL"), ACTION_GET_URLMATCH), OPT_BIT(0, "replace-all", &actions, N_("replace all matching variables: name value [value_regex]"), ACTION_REPLACE_ALL), OPT_BIT(0, "add", &actions, N_("add a new variable: name value"), ACTION_ADD), OPT_BIT(0, "unset", &actions, N_("remove a variable: name [value-regex]"), ACTION_UNSET), @@ -74,7 +78,7 @@ static struct option builtin_config_options[] = { OPT_BIT(0, "bool-or-int", &types, N_("value is --bool or --int"), TYPE_BOOL_OR_INT), OPT_BIT(0, "path", &types, N_("value is a path (file or directory name)"), TYPE_PATH), OPT_GROUP(N_("Other")), - OPT_BOOLEAN('z', "null", &end_null, N_("terminate values with NUL byte")), + OPT_BOOL('z', "null", &end_null, N_("terminate values with NUL byte")), OPT_BOOL(0, "includes", &respect_includes, N_("respect include directives on lookup")), OPT_END(), }; @@ -95,30 +99,28 @@ static int show_all_config(const char *key_, const char *value_, void *cb) return 0; } -static int show_config(const char *key_, const char *value_, void *cb) +struct strbuf_list { + struct strbuf *items; + int nr; + int alloc; +}; + +static int format_config(struct strbuf *buf, const char *key_, const char *value_) { - char value[256]; - const char *vptr = value; int must_free_vptr = 0; - int dup_error = 0; int must_print_delim = 0; + char value[256]; + const char *vptr = value; - if (!use_key_regexp && strcmp(key_, key)) - return 0; - if (use_key_regexp && regexec(key_regexp, key_, 0, NULL, 0)) - return 0; - if (regexp != NULL && - (do_not_match ^ !!regexec(regexp, (value_?value_:""), 0, NULL, 0))) - return 0; + strbuf_init(buf, 0); if (show_keys) { - printf("%s", key_); + strbuf_addstr(buf, key_); must_print_delim = 1; } - if (seen && !do_all) - dup_error = 1; if (types == TYPE_INT) - sprintf(value, "%d", git_config_int(key_, value_?value_:"")); + sprintf(value, "%"PRId64, + git_config_int64(key_, value_ ? value_ : "")); else if (types == TYPE_BOOL) vptr = git_config_bool(key_, value_) ? "true" : "false"; else if (types == TYPE_BOOL_OR_INT) { @@ -139,42 +141,39 @@ static int show_config(const char *key_, const char *value_, void *cb) vptr = ""; must_print_delim = 0; } - seen++; - if (dup_error) { - error("More than one value for the key %s: %s", - key_, vptr); - } - else { - if (must_print_delim) - printf("%c", key_delim); - printf("%s%c", vptr, term); - } + + if (must_print_delim) + strbuf_addch(buf, key_delim); + strbuf_addstr(buf, vptr); + strbuf_addch(buf, term); + if (must_free_vptr) - /* If vptr must be freed, it's a pointer to a - * dynamically allocated buffer, it's safe to cast to - * const. - */ free((char *)vptr); - return 0; } +static int collect_config(const char *key_, const char *value_, void *cb) +{ + struct strbuf_list *values = cb; + + if (!use_key_regexp && strcmp(key_, key)) + return 0; + if (use_key_regexp && regexec(key_regexp, key_, 0, NULL, 0)) + return 0; + if (regexp != NULL && + (do_not_match ^ !!regexec(regexp, (value_?value_:""), 0, NULL, 0))) + return 0; + + ALLOC_GROW(values->items, values->nr + 1, values->alloc); + + return format_config(&values->items[values->nr++], key_, value_); +} + static int get_value(const char *key_, const char *regex_) { int ret = CONFIG_GENERIC_ERROR; - char *global = NULL, *xdg = NULL, *repo_config = NULL; - const char *system_wide = NULL, *local; - struct config_include_data inc = CONFIG_INCLUDE_INIT; - config_fn_t fn; - void *data; - - local = given_config_file; - if (!local) { - local = repo_config = git_pathdup("config"); - if (git_config_system()) - system_wide = git_etc_gitconfig(); - home_config_paths(&global, &xdg, "config"); - } + struct strbuf_list values = {NULL}; + int i; if (use_key_regexp) { char *tl; @@ -196,7 +195,8 @@ static int get_value(const char *key_, const char *regex_) key_regexp = (regex_t*)xmalloc(sizeof(regex_t)); if (regcomp(key_regexp, key, REG_EXTENDED)) { fprintf(stderr, "Invalid key pattern: %s\n", key_); - free(key); + free(key_regexp); + key_regexp = NULL; ret = CONFIG_INVALID_PATTERN; goto free_strings; } @@ -216,53 +216,38 @@ static int get_value(const char *key_, const char *regex_) regexp = (regex_t*)xmalloc(sizeof(regex_t)); if (regcomp(regexp, regex_, REG_EXTENDED)) { fprintf(stderr, "Invalid pattern: %s\n", regex_); + free(regexp); + regexp = NULL; ret = CONFIG_INVALID_PATTERN; goto free_strings; } } - fn = show_config; - data = NULL; - if (respect_includes) { - inc.fn = fn; - inc.data = data; - fn = git_config_include; - data = &inc; - } - - if (do_all && system_wide) - git_config_from_file(fn, system_wide, data); - if (do_all && xdg) - git_config_from_file(fn, xdg, data); - if (do_all && global) - git_config_from_file(fn, global, data); - if (do_all) - git_config_from_file(fn, local, data); - git_config_from_parameters(fn, data); - if (!do_all && !seen) - git_config_from_file(fn, local, data); - if (!do_all && !seen && global) - git_config_from_file(fn, global, data); - if (!do_all && !seen && xdg) - git_config_from_file(fn, xdg, data); - if (!do_all && !seen && system_wide) - git_config_from_file(fn, system_wide, data); + git_config_with_options(collect_config, &values, + given_config_file, given_config_blob, + respect_includes); + ret = !values.nr; + + for (i = 0; i < values.nr; i++) { + struct strbuf *buf = values.items + i; + if (do_all || i == values.nr - 1) + fwrite(buf->buf, 1, buf->len, stdout); + strbuf_release(buf); + } + free(values.items); + +free_strings: free(key); + if (key_regexp) { + regfree(key_regexp); + free(key_regexp); + } if (regexp) { regfree(regexp); free(regexp); } - if (do_all) - ret = !seen; - else - ret = (seen == 1) ? 0 : seen > 1 ? 2 : 1; - -free_strings: - free(repo_config); - free(global); - free(xdg); return ret; } @@ -284,8 +269,8 @@ static char *normalize_value(const char *key, const char *value) else { normalized = xmalloc(64); if (types == TYPE_INT) { - int v = git_config_int(key, value); - sprintf(normalized, "%d", v); + int64_t v = git_config_int64(key, value); + sprintf(normalized, "%"PRId64, v); } else if (types == TYPE_BOOL) sprintf(normalized, "%s", @@ -324,7 +309,8 @@ static void get_color(const char *def_color) get_color_found = 0; parsed_color[0] = '\0'; git_config_with_options(git_get_color_config, NULL, - given_config_file, respect_includes); + given_config_file, given_config_blob, + respect_includes); if (!get_color_found && def_color) color_parse(def_color, "command line", parsed_color); @@ -351,8 +337,10 @@ static int get_colorbool(int print) { get_colorbool_found = -1; get_diff_color_found = -1; + get_color_ui_found = -1; git_config_with_options(git_get_colorbool_config, NULL, - given_config_file, respect_includes); + given_config_file, given_config_blob, + respect_includes); if (get_colorbool_found < 0) { if (!strcmp(get_colorbool_slot, "color.diff")) @@ -361,6 +349,10 @@ static int get_colorbool(int print) get_colorbool_found = get_color_ui_found; } + if (get_colorbool_found < 0) + /* default value if none found in config */ + get_colorbool_found = GIT_COLOR_AUTO; + get_colorbool_found = want_color(get_colorbool_found); if (print) { @@ -370,6 +362,103 @@ static int get_colorbool(int print) return get_colorbool_found ? 0 : 1; } +static void check_blob_write(void) +{ + if (given_config_blob) + die("writing config blobs is not supported"); +} + +struct urlmatch_current_candidate_value { + char value_is_null; + struct strbuf value; +}; + +static int urlmatch_collect_fn(const char *var, const char *value, void *cb) +{ + struct string_list *values = cb; + struct string_list_item *item = string_list_insert(values, var); + struct urlmatch_current_candidate_value *matched = item->util; + + if (!matched) { + matched = xmalloc(sizeof(*matched)); + strbuf_init(&matched->value, 0); + item->util = matched; + } else { + strbuf_reset(&matched->value); + } + + if (value) { + strbuf_addstr(&matched->value, value); + matched->value_is_null = 0; + } else { + matched->value_is_null = 1; + } + return 0; +} + +static char *dup_downcase(const char *string) +{ + char *result; + size_t len, i; + + len = strlen(string); + result = xmalloc(len + 1); + for (i = 0; i < len; i++) + result[i] = tolower(string[i]); + result[i] = '\0'; + return result; +} + +static int get_urlmatch(const char *var, const char *url) +{ + char *section_tail; + struct string_list_item *item; + struct urlmatch_config config = { STRING_LIST_INIT_DUP }; + struct string_list values = STRING_LIST_INIT_DUP; + + config.collect_fn = urlmatch_collect_fn; + config.cascade_fn = NULL; + config.cb = &values; + + if (!url_normalize(url, &config.url)) + die("%s", config.url.err); + + config.section = dup_downcase(var); + section_tail = strchr(config.section, '.'); + if (section_tail) { + *section_tail = '\0'; + config.key = section_tail + 1; + show_keys = 0; + } else { + config.key = NULL; + show_keys = 1; + } + + git_config_with_options(urlmatch_config_entry, &config, + given_config_file, NULL, respect_includes); + + for_each_string_list_item(item, &values) { + struct urlmatch_current_candidate_value *matched = item->util; + struct strbuf key = STRBUF_INIT; + struct strbuf buf = STRBUF_INIT; + + strbuf_addstr(&key, item->string); + format_config(&buf, key.buf, + matched->value_is_null ? NULL : matched->value.buf); + fwrite(buf.buf, 1, buf.len, stdout); + strbuf_release(&key); + strbuf_release(&buf); + + strbuf_release(&matched->value); + } + string_list_clear(&config.vars, 1); + string_list_clear(&values, 1); + free(config.url.url); + + free((void *)config.section); + return 0; +} + int cmd_config(int argc, const char **argv, const char *prefix) { int nongit = !startup_info->have_repository; @@ -381,7 +470,8 @@ int cmd_config(int argc, const char **argv, const char *prefix) builtin_config_usage, PARSE_OPT_STOP_AT_NON_OPTION); - if (use_global_config + use_system_config + use_local_config + !!given_config_file > 1) { + if (use_global_config + use_system_config + use_local_config + + !!given_config_file + !!given_config_blob > 1) { error("only one config file at a time."); usage_with_options(builtin_config_usage, builtin_config_options); } @@ -401,8 +491,8 @@ int cmd_config(int argc, const char **argv, const char *prefix) */ die("$HOME not set"); - if (access_or_warn(user_config, R_OK) && - xdg_config && !access_or_warn(xdg_config, R_OK)) + if (access_or_warn(user_config, R_OK, 0) && + xdg_config && !access_or_warn(xdg_config, R_OK, 0)) given_config_file = xdg_config; else given_config_file = user_config; @@ -460,6 +550,7 @@ int cmd_config(int argc, const char **argv, const char *prefix) check_argc(argc, 0, 0); if (git_config_with_options(show_all_config, NULL, given_config_file, + given_config_blob, respect_includes) < 0) { if (given_config_file) die_errno("unable to read config file '%s'", @@ -472,6 +563,8 @@ int cmd_config(int argc, const char **argv, const char *prefix) check_argc(argc, 0, 0); if (!given_config_file && nongit) die("not in a git directory"); + if (given_config_blob) + die("editing blobs is not supported"); git_config(git_default_config, NULL); launch_editor(given_config_file ? given_config_file : git_path("config"), @@ -479,6 +572,7 @@ int cmd_config(int argc, const char **argv, const char *prefix) } else if (actions == ACTION_SET) { int ret; + check_blob_write(); check_argc(argc, 2, 2); value = normalize_value(argv[0], argv[1]); ret = git_config_set_in_file(given_config_file, argv[0], value); @@ -488,18 +582,21 @@ int cmd_config(int argc, const char **argv, const char *prefix) return ret; } else if (actions == ACTION_SET_ALL) { + check_blob_write(); check_argc(argc, 2, 3); value = normalize_value(argv[0], argv[1]); return git_config_set_multivar_in_file(given_config_file, argv[0], value, argv[2], 0); } else if (actions == ACTION_ADD) { + check_blob_write(); check_argc(argc, 2, 2); value = normalize_value(argv[0], argv[1]); return git_config_set_multivar_in_file(given_config_file, argv[0], value, "^$", 0); } else if (actions == ACTION_REPLACE_ALL) { + check_blob_write(); check_argc(argc, 2, 3); value = normalize_value(argv[0], argv[1]); return git_config_set_multivar_in_file(given_config_file, @@ -521,7 +618,12 @@ int cmd_config(int argc, const char **argv, const char *prefix) check_argc(argc, 1, 2); return get_value(argv[0], argv[1]); } + else if (actions == ACTION_GET_URLMATCH) { + check_argc(argc, 2, 2); + return get_urlmatch(argv[0], argv[1]); + } else if (actions == ACTION_UNSET) { + check_blob_write(); check_argc(argc, 1, 2); if (argc == 2) return git_config_set_multivar_in_file(given_config_file, @@ -531,12 +633,14 @@ int cmd_config(int argc, const char **argv, const char *prefix) argv[0], NULL); } else if (actions == ACTION_UNSET_ALL) { + check_blob_write(); check_argc(argc, 1, 2); return git_config_set_multivar_in_file(given_config_file, argv[0], NULL, argv[1], 1); } else if (actions == ACTION_RENAME_SECTION) { int ret; + check_blob_write(); check_argc(argc, 2, 2); ret = git_config_rename_section_in_file(given_config_file, argv[0], argv[1]); @@ -547,6 +651,7 @@ int cmd_config(int argc, const char **argv, const char *prefix) } else if (actions == ACTION_REMOVE_SECTION) { int ret; + check_blob_write(); check_argc(argc, 1, 1); ret = git_config_rename_section_in_file(given_config_file, argv[0], NULL); diff --git a/builtin/count-objects.c b/builtin/count-objects.c index 9afaa88..a7f70cb 100644 --- a/builtin/count-objects.c +++ b/builtin/count-objects.c @@ -9,11 +9,22 @@ #include "builtin.h" #include "parse-options.h" +static unsigned long garbage; +static off_t size_garbage; + +static void real_report_garbage(const char *desc, const char *path) +{ + struct stat st; + if (!stat(path, &st)) + size_garbage += st.st_size; + warning("%s: %s", desc, path); + garbage++; +} + static void count_objects(DIR *d, char *path, int len, int verbose, unsigned long *loose, off_t *loose_size, - unsigned long *packed_loose, - unsigned long *garbage) + unsigned long *packed_loose) { struct dirent *ent; while ((ent = readdir(d)) != NULL) { @@ -46,9 +57,11 @@ static void count_objects(DIR *d, char *path, int len, int verbose, } if (bad) { if (verbose) { - error("garbage found: %.*s/%s", - len + 2, path, ent->d_name); - (*garbage)++; + struct strbuf sb = STRBUF_INIT; + strbuf_addf(&sb, "%.*s/%s", + len + 2, path, ent->d_name); + report_garbage("garbage found", sb.buf); + strbuf_release(&sb); } continue; } @@ -66,20 +79,22 @@ static void count_objects(DIR *d, char *path, int len, int verbose, } static char const * const count_objects_usage[] = { - N_("git count-objects [-v]"), + N_("git count-objects [-v] [-H | --human-readable]"), NULL }; int cmd_count_objects(int argc, const char **argv, const char *prefix) { - int i, verbose = 0; + int i, verbose = 0, human_readable = 0; const char *objdir = get_object_directory(); int len = strlen(objdir); char *path = xmalloc(len + 50); - unsigned long loose = 0, packed = 0, packed_loose = 0, garbage = 0; + unsigned long loose = 0, packed = 0, packed_loose = 0; off_t loose_size = 0; struct option opts[] = { OPT__VERBOSE(&verbose, N_("be verbose")), + OPT_BOOL('H', "human-readable", &human_readable, + N_("print sizes in human readable format")), OPT_END(), }; @@ -87,6 +102,8 @@ int cmd_count_objects(int argc, const char **argv, const char *prefix) /* we do not take arguments other than flags for now */ if (argc) usage_with_options(count_objects_usage, opts); + if (verbose) + report_garbage = real_report_garbage; memcpy(path, objdir, len); if (len && objdir[len-1] != '/') path[len++] = '/'; @@ -97,13 +114,16 @@ int cmd_count_objects(int argc, const char **argv, const char *prefix) if (!d) continue; count_objects(d, path, len, verbose, - &loose, &loose_size, &packed_loose, &garbage); + &loose, &loose_size, &packed_loose); closedir(d); } if (verbose) { struct packed_git *p; unsigned long num_pack = 0; off_t size_pack = 0; + struct strbuf loose_buf = STRBUF_INIT; + struct strbuf pack_buf = STRBUF_INIT; + struct strbuf garbage_buf = STRBUF_INIT; if (!packed_git) prepare_packed_git(); for (p = packed_git; p; p = p->next) { @@ -115,16 +135,40 @@ int cmd_count_objects(int argc, const char **argv, const char *prefix) size_pack += p->pack_size + p->index_size; num_pack++; } + + if (human_readable) { + strbuf_humanise_bytes(&loose_buf, loose_size); + strbuf_humanise_bytes(&pack_buf, size_pack); + strbuf_humanise_bytes(&garbage_buf, size_garbage); + } else { + strbuf_addf(&loose_buf, "%lu", + (unsigned long)(loose_size / 1024)); + strbuf_addf(&pack_buf, "%lu", + (unsigned long)(size_pack / 1024)); + strbuf_addf(&garbage_buf, "%lu", + (unsigned long)(size_garbage / 1024)); + } + printf("count: %lu\n", loose); - printf("size: %lu\n", (unsigned long) (loose_size / 1024)); + printf("size: %s\n", loose_buf.buf); printf("in-pack: %lu\n", packed); printf("packs: %lu\n", num_pack); - printf("size-pack: %lu\n", (unsigned long) (size_pack / 1024)); + printf("size-pack: %s\n", pack_buf.buf); printf("prune-packable: %lu\n", packed_loose); printf("garbage: %lu\n", garbage); + printf("size-garbage: %s\n", garbage_buf.buf); + strbuf_release(&loose_buf); + strbuf_release(&pack_buf); + strbuf_release(&garbage_buf); + } else { + struct strbuf buf = STRBUF_INIT; + if (human_readable) + strbuf_humanise_bytes(&buf, loose_size); + else + strbuf_addf(&buf, "%lu kilobytes", + (unsigned long)(loose_size / 1024)); + printf("%lu objects, %s\n", loose, buf.buf); + strbuf_release(&buf); } - else - printf("%lu objects, %lu kilobytes\n", - loose, (unsigned long) (loose_size / 1024)); return 0; } diff --git a/builtin/describe.c b/builtin/describe.c index 9fe11ed..c94e5c3 100644 --- a/builtin/describe.c +++ b/builtin/describe.c @@ -7,6 +7,7 @@ #include "parse-options.h" #include "diff.h" #include "hash.h" +#include "argv-array.h" #define SEEN (1u<<0) #define MAX_TAGS (FLAG_BITS - 1) @@ -21,6 +22,7 @@ static int debug; /* Display lots of verbose info */ static int all; /* Any valid ref can be used */ static int tags; /* Allow lightweight tags */ static int longformat; +static int first_parent; static int abbrev = -1; /* unspecified */ static int max_candidates = 10; static struct hash_table names; @@ -42,7 +44,7 @@ struct commit_name { unsigned prio:2; /* annotated tag = 2, tag = 1, head = 0 */ unsigned name_checked:1; unsigned char sha1[20]; - const char *path; + char *path; }; static const char *prio_names[] = { "head", "lightweight", "annotated", @@ -126,51 +128,52 @@ static void add_to_known_names(const char *path, } else { e->next = NULL; } + e->path = NULL; } e->tag = tag; e->prio = prio; e->name_checked = 0; hashcpy(e->sha1, sha1); - e->path = path; + free(e->path); + e->path = xstrdup(path); } } static int get_name(const char *path, const unsigned char *sha1, int flag, void *cb_data) { - int might_be_tag = !prefixcmp(path, "refs/tags/"); + int is_tag = !prefixcmp(path, "refs/tags/"); unsigned char peeled[20]; - int is_tag, prio; + int is_annotated, prio; - if (!all && !might_be_tag) + /* Reject anything outside refs/tags/ unless --all */ + if (!all && !is_tag) return 0; - if (!peel_ref(path, peeled) && !is_null_sha1(peeled)) { - is_tag = !!hashcmp(sha1, peeled); + /* Accept only tags that match the pattern, if given */ + if (pattern && (!is_tag || fnmatch(pattern, path + 10, 0))) + return 0; + + /* Is it annotated? */ + if (!peel_ref(path, peeled)) { + is_annotated = !!hashcmp(sha1, peeled); } else { hashcpy(peeled, sha1); - is_tag = 0; + is_annotated = 0; } - /* If --all, then any refs are used. - * If --tags, then any tags are used. - * Otherwise only annotated tags are used. + /* + * By default, we only use annotated tags, but with --tags + * we fall back to lightweight ones (even without --tags, + * we still remember lightweight ones, only to give hints + * in an error message). --all allows any refs to be used. */ - if (might_be_tag) { - if (is_tag) - prio = 2; - else - prio = 1; - - if (pattern && fnmatch(pattern, path + 10, 0)) - prio = 0; - } + if (is_annotated) + prio = 2; + else if (is_tag) + prio = 1; else prio = 0; - if (!all) { - if (!prio) - return 0; - } add_to_known_names(all ? path + 5 : path + 10, peeled, prio, sha1); return 0; } @@ -337,6 +340,9 @@ static void describe(const char *arg, int last_one) commit_list_insert_by_date(p, &list); p->object.flags |= c->object.flags; parents = parents->next; + + if (first_parent) + break; } } @@ -400,11 +406,12 @@ int cmd_describe(int argc, const char **argv, const char *prefix) { int contains = 0; struct option options[] = { - OPT_BOOLEAN(0, "contains", &contains, N_("find the tag that comes after the commit")), - OPT_BOOLEAN(0, "debug", &debug, N_("debug search strategy on stderr")), - OPT_BOOLEAN(0, "all", &all, N_("use any ref in .git/refs")), - OPT_BOOLEAN(0, "tags", &tags, N_("use any tag in .git/refs/tags")), - OPT_BOOLEAN(0, "long", &longformat, N_("always use long format")), + OPT_BOOL(0, "contains", &contains, N_("find the tag that comes after the commit")), + OPT_BOOL(0, "debug", &debug, N_("debug search strategy on stderr")), + OPT_BOOL(0, "all", &all, N_("use any ref")), + OPT_BOOL(0, "tags", &tags, N_("use any tag, even unannotated")), + OPT_BOOL(0, "long", &longformat, N_("always use long format")), + OPT_BOOL(0, "first-parent", &first_parent, N_("only follow first parent")), OPT__ABBREV(&abbrev), OPT_SET_INT(0, "exact-match", &max_candidates, N_("only output exact matches"), 0), @@ -412,11 +419,11 @@ int cmd_describe(int argc, const char **argv, const char *prefix) N_("consider <n> most recent tags (default: 10)")), OPT_STRING(0, "match", &pattern, N_("pattern"), N_("only consider tags matching <pattern>")), - OPT_BOOLEAN(0, "always", &always, - N_("show abbreviated commit object as fallback")), + OPT_BOOL(0, "always", &always, + N_("show abbreviated commit object as fallback")), {OPTION_STRING, 0, "dirty", &dirty, N_("mark"), - N_("append <mark> on dirty working tree (default: \"-dirty\")"), - PARSE_OPT_OPTARG, NULL, (intptr_t) "-dirty"}, + N_("append <mark> on dirty working tree (default: \"-dirty\")"), + PARSE_OPT_OPTARG, NULL, (intptr_t) "-dirty"}, OPT_END(), }; @@ -436,24 +443,24 @@ int cmd_describe(int argc, const char **argv, const char *prefix) die(_("--long is incompatible with --abbrev=0")); if (contains) { - const char **args = xmalloc((7 + argc) * sizeof(char *)); - int i = 0; - args[i++] = "name-rev"; - args[i++] = "--name-only"; - args[i++] = "--no-undefined"; + struct argv_array args; + + argv_array_init(&args); + argv_array_pushl(&args, "name-rev", + "--peel-tag", "--name-only", "--no-undefined", + NULL); if (always) - args[i++] = "--always"; + argv_array_push(&args, "--always"); if (!all) { - args[i++] = "--tags"; - if (pattern) { - char *s = xmalloc(strlen("--refs=refs/tags/") + strlen(pattern) + 1); - sprintf(s, "--refs=refs/tags/%s", pattern); - args[i++] = s; - } + argv_array_push(&args, "--tags"); + if (pattern) + argv_array_pushf(&args, "--refs=refs/tags/%s", pattern); + } + while (*argv) { + argv_array_push(&args, *argv); + argv++; } - memcpy(args + i, argv, argc * sizeof(char *)); - args[i + argc] = NULL; - return cmd_name_rev(i + argc, args, prefix); + return cmd_name_rev(args.argc, args.argv, prefix); } init_hash(&names); diff --git a/builtin/diff-files.c b/builtin/diff-files.c index 46085f8..9200069 100644 --- a/builtin/diff-files.c +++ b/builtin/diff-files.c @@ -61,7 +61,7 @@ int cmd_diff_files(int argc, const char **argv, const char *prefix) (rev.diffopt.output_format & DIFF_FORMAT_PATCH)) rev.combine_merges = rev.dense_combined_merges = 1; - if (read_cache_preload(rev.diffopt.pathspec.raw) < 0) { + if (read_cache_preload(&rev.diffopt.pathspec) < 0) { perror("read_cache_preload"); return -1; } diff --git a/builtin/diff-index.c b/builtin/diff-index.c index 2eb32bd..ce15b23 100644 --- a/builtin/diff-index.c +++ b/builtin/diff-index.c @@ -41,9 +41,13 @@ int cmd_diff_index(int argc, const char **argv, const char *prefix) if (rev.pending.nr != 1 || rev.max_count != -1 || rev.min_age != -1 || rev.max_age != -1) usage(diff_cache_usage); - if (!cached) + if (!cached) { setup_work_tree(); - if (read_cache() < 0) { + if (read_cache_preload(&rev.diffopt.pathspec) < 0) { + perror("read_cache_preload"); + return -1; + } + } else if (read_cache() < 0) { perror("read_cache"); return -1; } diff --git a/builtin/diff.c b/builtin/diff.c index 9650be2..2fb8c5d 100644 --- a/builtin/diff.c +++ b/builtin/diff.c @@ -130,8 +130,6 @@ static int builtin_diff_index(struct rev_info *revs, usage(builtin_diff_usage); argv++; argc--; } - if (!cached) - setup_work_tree(); /* * Make sure there is one revision (i.e. pending object), * and there is no revision filtering parameters. @@ -140,8 +138,14 @@ static int builtin_diff_index(struct rev_info *revs, revs->max_count != -1 || revs->min_age != -1 || revs->max_age != -1) usage(builtin_diff_usage); - if (read_cache_preload(revs->diffopt.pathspec.raw) < 0) { - perror("read_cache_preload"); + if (!cached) { + setup_work_tree(); + if (read_cache_preload(&revs->diffopt.pathspec) < 0) { + perror("read_cache_preload"); + return -1; + } + } else if (read_cache() < 0) { + perror("read_cache"); return -1; } return run_diff_index(revs, cached); @@ -149,7 +153,8 @@ static int builtin_diff_index(struct rev_info *revs, static int builtin_diff_tree(struct rev_info *revs, int argc, const char **argv, - struct object_array_entry *ent) + struct object_array_entry *ent0, + struct object_array_entry *ent1) { const unsigned char *(sha1[2]); int swap = 0; @@ -157,13 +162,14 @@ static int builtin_diff_tree(struct rev_info *revs, if (argc > 1) usage(builtin_diff_usage); - /* We saw two trees, ent[0] and ent[1]. - * if ent[1] is uninteresting, they are swapped + /* + * We saw two trees, ent0 and ent1. If ent1 is uninteresting, + * swap them. */ - if (ent[1].item->flags & UNINTERESTING) + if (ent1->item->flags & UNINTERESTING) swap = 1; - sha1[swap] = ent[0].item->sha1; - sha1[1-swap] = ent[1].item->sha1; + sha1[swap] = ent0->item->sha1; + sha1[1-swap] = ent1->item->sha1; diff_tree_sha1(sha1[0], sha1[1], "", &revs->diffopt); log_tree_diff_flush(revs); return 0; @@ -236,7 +242,7 @@ static int builtin_diff_files(struct rev_info *revs, int argc, const char **argv revs->combine_merges = revs->dense_combined_merges = 1; setup_work_tree(); - if (read_cache_preload(revs->diffopt.pathspec.raw) < 0) { + if (read_cache_preload(&revs->diffopt.pathspec) < 0) { perror("read_cache_preload"); return -1; } @@ -247,8 +253,8 @@ int cmd_diff(int argc, const char **argv, const char *prefix) { int i; struct rev_info rev; - struct object_array_entry ent[100]; - int ents = 0, blobs = 0, paths = 0; + struct object_array ent = OBJECT_ARRAY_INIT; + int blobs = 0, paths = 0; const char *path = NULL; struct blobinfo blob[2]; int nongit; @@ -333,9 +339,9 @@ int cmd_diff(int argc, const char **argv, const char *prefix) } for (i = 0; i < rev.pending.nr; i++) { - struct object_array_entry *list = rev.pending.objects+i; - struct object *obj = list->item; - const char *name = list->name; + struct object_array_entry *entry = &rev.pending.objects[i]; + struct object *obj = entry->item; + const char *name = entry->name; int flags = (obj->flags & UNINTERESTING); if (!obj->parsed) obj = parse_object(obj->sha1); @@ -344,29 +350,25 @@ int cmd_diff(int argc, const char **argv, const char *prefix) die(_("invalid object '%s' given."), name); if (obj->type == OBJ_COMMIT) obj = &((struct commit *)obj)->tree->object; + if (obj->type == OBJ_TREE) { - if (ARRAY_SIZE(ent) <= ents) - die(_("more than %d trees given: '%s'"), - (int) ARRAY_SIZE(ent), name); obj->flags |= flags; - ent[ents].item = obj; - ent[ents].name = name; - ents++; - continue; - } - if (obj->type == OBJ_BLOB) { + add_object_array(obj, name, &ent); + } else if (obj->type == OBJ_BLOB) { if (2 <= blobs) die(_("more than two blobs given: '%s'"), name); hashcpy(blob[blobs].sha1, obj->sha1); blob[blobs].name = name; - blob[blobs].mode = list->mode; + blob[blobs].mode = entry->mode; blobs++; - continue; + } else { + die(_("unhandled object '%s' given."), name); } - die(_("unhandled object '%s' given."), name); } if (rev.prune_data.nr) { + /* builtin_diff_b_f() */ + GUARD_PATHSPEC(&rev.prune_data, PATHSPEC_FROMTOP | PATHSPEC_LITERAL); if (!path) path = rev.prune_data.items[0].match; paths += rev.prune_data.nr; @@ -375,7 +377,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix) /* * Now, do the arguments look reasonable? */ - if (!ents) { + if (!ent.nr) { switch (blobs) { case 0: result = builtin_diff_files(&rev, argc, argv); @@ -396,41 +398,28 @@ int cmd_diff(int argc, const char **argv, const char *prefix) } else if (blobs) usage(builtin_diff_usage); - else if (ents == 1) + else if (ent.nr == 1) result = builtin_diff_index(&rev, argc, argv); - else if (ents == 2) - result = builtin_diff_tree(&rev, argc, argv, ent); - else if (ent[0].item->flags & UNINTERESTING) { + else if (ent.nr == 2) + result = builtin_diff_tree(&rev, argc, argv, + &ent.objects[0], &ent.objects[1]); + else if (ent.objects[0].item->flags & UNINTERESTING) { /* * diff A...B where there is at least one merge base - * between A and B. We have ent[0] == merge-base, - * ent[ents-2] == A, and ent[ents-1] == B. Show diff - * between the base and B. Note that we pick one - * merge base at random if there are more than one. + * between A and B. We have ent.objects[0] == + * merge-base, ent.objects[ents-2] == A, and + * ent.objects[ents-1] == B. Show diff between the + * base and B. Note that we pick one merge base at + * random if there are more than one. */ - ent[1] = ent[ents-1]; - result = builtin_diff_tree(&rev, argc, argv, ent); + result = builtin_diff_tree(&rev, argc, argv, + &ent.objects[0], + &ent.objects[ent.nr-1]); } else result = builtin_diff_combined(&rev, argc, argv, - ent, ents); + ent.objects, ent.nr); result = diff_result_code(&rev.diffopt, result); if (1 < rev.diffopt.skip_stat_unmatch) refresh_index_quietly(); return result; } - -void setup_diff_pager(struct diff_options *opt) -{ - /* - * If the user asked for our exit code, then either they want --quiet - * or --exit-code. We should definitely not bother with a pager in the - * former case, as we will generate no output. Since we still properly - * report our exit code even when a pager is run, we _could_ run a - * pager with --exit-code. But since we have not done so historically, - * and because it is easy to find people oneline advising "git diff - * --exit-code" in hooks and other scripts, we do not do so. - */ - if (!DIFF_OPT_TST(opt, EXIT_WITH_STATUS) && - check_pager_config("diff") != 0) - setup_pager(); -} diff --git a/builtin/fast-export.c b/builtin/fast-export.c index 12220ad..b1b9b5e 100644 --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@ -24,7 +24,7 @@ static const char *fast_export_usage[] = { }; static int progress; -static enum { ABORT, VERBATIM, WARN, STRIP } signed_tag_mode = ABORT; +static enum { ABORT, VERBATIM, WARN, WARN_STRIP, STRIP } signed_tag_mode = ABORT; static enum { ERROR, DROP, REWRITE } tag_of_filtered_mode = ERROR; static int fake_missing_tagger; static int use_done_feature; @@ -40,10 +40,12 @@ static int parse_opt_signed_tag_mode(const struct option *opt, signed_tag_mode = VERBATIM; else if (!strcmp(arg, "warn")) signed_tag_mode = WARN; + else if (!strcmp(arg, "warn-strip")) + signed_tag_mode = WARN_STRIP; else if (!strcmp(arg, "strip")) signed_tag_mode = STRIP; else - return error("Unknown signed-tag mode: %s", arg); + return error("Unknown signed-tags mode: %s", arg); return 0; } @@ -113,12 +115,13 @@ static void show_progress(void) printf("progress %d objects\n", counter); } -static void handle_object(const unsigned char *sha1) +static void export_blob(const unsigned char *sha1) { unsigned long size; enum object_type type; char *buf; struct object *object; + int eaten; if (no_data) return; @@ -126,16 +129,18 @@ static void handle_object(const unsigned char *sha1) if (is_null_sha1(sha1)) return; - object = parse_object(sha1); - if (!object) - die ("Could not read blob %s", sha1_to_hex(sha1)); - - if (object->flags & SHOWN) + object = lookup_object(sha1); + if (object && object->flags & SHOWN) return; buf = read_sha1_file(sha1, &type, &size); if (!buf) die ("Could not read blob %s", sha1_to_hex(sha1)); + if (check_sha1_signature(sha1, buf, size, typename(type)) < 0) + die("sha1 mismatch in blob %s", sha1_to_hex(sha1)); + object = parse_object_buffer(sha1, type, size, buf, &eaten); + if (!object) + die("Could not read blob %s", sha1_to_hex(sha1)); mark_next_object(object); @@ -147,7 +152,8 @@ static void handle_object(const unsigned char *sha1) show_progress(); object->flags |= SHOWN; - free(buf); + if (!eaten) + free(buf); } static int depth_first(const void *a_, const void *b_) @@ -312,7 +318,7 @@ static void handle_commit(struct commit *commit, struct rev_info *rev) /* Export the referenced blobs, and remember the marks. */ for (i = 0; i < diff_queued_diff.nr; i++) if (!S_ISGITLINK(diff_queued_diff.queue[i]->two->mode)) - handle_object(diff_queued_diff.queue[i]->two->sha1); + export_blob(diff_queued_diff.queue[i]->two->sha1); mark_next_object(&commit->object); if (!is_encoding_utf8(encoding)) @@ -373,7 +379,7 @@ static void handle_tag(const char *name, struct tag *tag) int tagged_mark; struct commit *p; - /* Trees have no identifer in fast-export output, thus we have no way + /* Trees have no identifier in fast-export output, thus we have no way * to output tags of trees, tags of tags of trees, etc. Simply omit * such tags. */ @@ -416,7 +422,7 @@ static void handle_tag(const char *name, struct tag *tag) switch(signed_tag_mode) { case ABORT: die ("Encountered signed tag %s; use " - "--signed-tag=<mode> to handle it.", + "--signed-tags=<mode> to handle it.", sha1_to_hex(tag->object.sha1)); case WARN: warning ("Exporting signed tag %s", @@ -424,6 +430,10 @@ static void handle_tag(const char *name, struct tag *tag) /* fallthru */ case VERBATIM: break; + case WARN_STRIP: + warning ("Stripping signature from tag %s", + sha1_to_hex(tag->object.sha1)); + /* fallthru */ case STRIP: message_size = signature + 1 - message; break; @@ -474,18 +484,21 @@ static void handle_tag(const char *name, struct tag *tag) (int)message_size, (int)message_size, message ? message : ""); } -static void get_tags_and_duplicates(struct object_array *pending, +static void get_tags_and_duplicates(struct rev_cmdline_info *info, struct string_list *extra_refs) { struct tag *tag; int i; - for (i = 0; i < pending->nr; i++) { - struct object_array_entry *e = pending->objects + i; + for (i = 0; i < info->nr; i++) { + struct rev_cmdline_entry *e = info->rev + i; unsigned char sha1[20]; - struct commit *commit = commit; + struct commit *commit; char *full_name; + if (e->flags & UNINTERESTING) + continue; + if (dwim_ref(e->name, strlen(e->name), sha1, &full_name) != 1) continue; @@ -509,7 +522,7 @@ static void get_tags_and_duplicates(struct object_array *pending, commit = (struct commit *)tag; break; case OBJ_BLOB: - handle_object(tag->object.sha1); + export_blob(tag->object.sha1); continue; default: /* OBJ_TAG (nested tags) is already handled */ warning("Tag points to object of unexpected type %s, skipping.", @@ -523,10 +536,14 @@ static void get_tags_and_duplicates(struct object_array *pending, typename(e->item->type)); continue; } - if (commit->util) - /* more than one name for the same object */ + + /* + * This ref will not be updated through a commit, lets make + * sure it gets properly updated eventually. + */ + if (commit->util || commit->object.flags & SHOWN) string_list_append(extra_refs, full_name)->util = commit; - else + if (!commit->util) commit->util = full_name; } } @@ -596,6 +613,8 @@ static void import_marks(char *input_file) char *line_end, *mark_end; unsigned char sha1[20]; struct object *object; + struct commit *commit; + enum object_type type; line_end = strchr(line, '\n'); if (line[0] != ':' || !line_end) @@ -604,19 +623,30 @@ static void import_marks(char *input_file) mark = strtoumax(line + 1, &mark_end, 10); if (!mark || mark_end == line + 1 - || *mark_end != ' ' || get_sha1(mark_end + 1, sha1)) + || *mark_end != ' ' || get_sha1_hex(mark_end + 1, sha1)) die("corrupt mark line: %s", line); - object = parse_object(sha1); - if (!object) - die ("Could not read blob %s", sha1_to_hex(sha1)); + if (last_idnum < mark) + last_idnum = mark; + + type = sha1_object_info(sha1, NULL); + if (type < 0) + die("object not found: %s", sha1_to_hex(sha1)); + + if (type != OBJ_COMMIT) + /* only commits */ + continue; + + commit = lookup_commit(sha1); + if (!commit) + die("not a commit? can't happen: %s", sha1_to_hex(sha1)); + + object = &commit->object; if (object->flags & SHOWN) error("Object %s already has a mark", sha1_to_hex(sha1)); mark_object(object, mark); - if (last_idnum < mark) - last_idnum = mark; object->flags |= SHOWN; } @@ -630,6 +660,7 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) struct string_list extra_refs = STRING_LIST_INIT_NODUP; struct commit *commit; char *export_filename = NULL, *import_filename = NULL; + uint32_t lastimportid; struct option options[] = { OPT_INTEGER(0, "progress", &progress, N_("show progress after <n> objects")), @@ -643,11 +674,11 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) N_("Dump marks to this file")), OPT_STRING(0, "import-marks", &import_filename, N_("file"), N_("Import marks from this file")), - OPT_BOOLEAN(0, "fake-missing-tagger", &fake_missing_tagger, - N_("Fake a tagger when tags lack one")), - OPT_BOOLEAN(0, "full-tree", &full_tree, - N_("Output full tree for each commit")), - OPT_BOOLEAN(0, "use-done-feature", &use_done_feature, + OPT_BOOL(0, "fake-missing-tagger", &fake_missing_tagger, + N_("Fake a tagger when tags lack one")), + OPT_BOOL(0, "full-tree", &full_tree, + N_("Output full tree for each commit")), + OPT_BOOL(0, "use-done-feature", &use_done_feature, N_("Use the done feature to terminate the stream")), OPT_BOOL(0, "no-data", &no_data, N_("Skip output of blob data")), OPT_END() @@ -673,11 +704,12 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) if (import_filename) import_marks(import_filename); + lastimportid = last_idnum; if (import_filename && revs.prune_data.nr) full_tree = 1; - get_tags_and_duplicates(&revs.pending, &extra_refs); + get_tags_and_duplicates(&revs.cmdline, &extra_refs); if (prepare_revision_walk(&revs)) die("revision walk setup failed"); @@ -695,7 +727,7 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) handle_tags_and_duplicates(&extra_refs); - if (export_filename) + if (export_filename && lastimportid != last_idnum) export_marks(export_filename); if (use_done_feature) diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c index e644398..c8e8582 100644 --- a/builtin/fetch-pack.c +++ b/builtin/fetch-pack.c @@ -1,893 +1,30 @@ #include "builtin.h" -#include "refs.h" #include "pkt-line.h" -#include "commit.h" -#include "tag.h" -#include "exec_cmd.h" -#include "pack.h" -#include "sideband.h" #include "fetch-pack.h" #include "remote.h" -#include "run-command.h" -#include "transport.h" -#include "version.h" - -static int transfer_unpack_limit = -1; -static int fetch_unpack_limit = -1; -static int unpack_limit = 100; -static int prefer_ofs_delta = 1; -static int no_done; -static int fetch_fsck_objects = -1; -static int transfer_fsck_objects = -1; -static int agent_supported; -static struct fetch_pack_args args = { - /* .uploadpack = */ "git-upload-pack", -}; +#include "connect.h" static const char fetch_pack_usage[] = "git fetch-pack [--all] [--stdin] [--quiet|-q] [--keep|-k] [--thin] " "[--include-tag] [--upload-pack=<git-upload-pack>] [--depth=<n>] " "[--no-progress] [-v] [<host>:]<directory> [<refs>...]"; -#define COMPLETE (1U << 0) -#define COMMON (1U << 1) -#define COMMON_REF (1U << 2) -#define SEEN (1U << 3) -#define POPPED (1U << 4) - -static int marked; - -/* - * After sending this many "have"s if we do not get any new ACK , we - * give up traversing our history. - */ -#define MAX_IN_VAIN 256 - -static struct commit_list *rev_list; -static int non_common_revs, multi_ack, use_sideband; - -static void rev_list_push(struct commit *commit, int mark) -{ - if (!(commit->object.flags & mark)) { - commit->object.flags |= mark; - - if (!(commit->object.parsed)) - if (parse_commit(commit)) - return; - - commit_list_insert_by_date(commit, &rev_list); - - if (!(commit->object.flags & COMMON)) - non_common_revs++; - } -} - -static int rev_list_insert_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data) -{ - struct object *o = deref_tag(parse_object(sha1), refname, 0); - - if (o && o->type == OBJ_COMMIT) - rev_list_push((struct commit *)o, SEEN); - - return 0; -} - -static int clear_marks(const char *refname, const unsigned char *sha1, int flag, void *cb_data) -{ - struct object *o = deref_tag(parse_object(sha1), refname, 0); - - if (o && o->type == OBJ_COMMIT) - clear_commit_marks((struct commit *)o, - COMMON | COMMON_REF | SEEN | POPPED); - return 0; -} - -/* - This function marks a rev and its ancestors as common. - In some cases, it is desirable to mark only the ancestors (for example - when only the server does not yet know that they are common). -*/ - -static void mark_common(struct commit *commit, - int ancestors_only, int dont_parse) -{ - if (commit != NULL && !(commit->object.flags & COMMON)) { - struct object *o = (struct object *)commit; - - if (!ancestors_only) - o->flags |= COMMON; - - if (!(o->flags & SEEN)) - rev_list_push(commit, SEEN); - else { - struct commit_list *parents; - - if (!ancestors_only && !(o->flags & POPPED)) - non_common_revs--; - if (!o->parsed && !dont_parse) - if (parse_commit(commit)) - return; - - for (parents = commit->parents; - parents; - parents = parents->next) - mark_common(parents->item, 0, dont_parse); - } - } -} - -/* - Get the next rev to send, ignoring the common. -*/ - -static const unsigned char *get_rev(void) -{ - struct commit *commit = NULL; - - while (commit == NULL) { - unsigned int mark; - struct commit_list *parents; - - if (rev_list == NULL || non_common_revs == 0) - return NULL; - - commit = rev_list->item; - if (!commit->object.parsed) - parse_commit(commit); - parents = commit->parents; - - commit->object.flags |= POPPED; - if (!(commit->object.flags & COMMON)) - non_common_revs--; - - if (commit->object.flags & COMMON) { - /* do not send "have", and ignore ancestors */ - commit = NULL; - mark = COMMON | SEEN; - } else if (commit->object.flags & COMMON_REF) - /* send "have", and ignore ancestors */ - mark = COMMON | SEEN; - else - /* send "have", also for its ancestors */ - mark = SEEN; - - while (parents) { - if (!(parents->item->object.flags & SEEN)) - rev_list_push(parents->item, mark); - if (mark & COMMON) - mark_common(parents->item, 1, 0); - parents = parents->next; - } - - rev_list = rev_list->next; - } - - return commit->object.sha1; -} - -enum ack_type { - NAK = 0, - ACK, - ACK_continue, - ACK_common, - ACK_ready -}; - -static void consume_shallow_list(int fd) -{ - if (args.stateless_rpc && args.depth > 0) { - /* If we sent a depth we will get back "duplicate" - * shallow and unshallow commands every time there - * is a block of have lines exchanged. - */ - char line[1000]; - while (packet_read_line(fd, line, sizeof(line))) { - if (!prefixcmp(line, "shallow ")) - continue; - if (!prefixcmp(line, "unshallow ")) - continue; - die("git fetch-pack: expected shallow list"); - } - } -} - -struct write_shallow_data { - struct strbuf *out; - int use_pack_protocol; - int count; -}; - -static int write_one_shallow(const struct commit_graft *graft, void *cb_data) -{ - struct write_shallow_data *data = cb_data; - const char *hex = sha1_to_hex(graft->sha1); - data->count++; - if (data->use_pack_protocol) - packet_buf_write(data->out, "shallow %s", hex); - else { - strbuf_addstr(data->out, hex); - strbuf_addch(data->out, '\n'); - } - return 0; -} - -static int write_shallow_commits(struct strbuf *out, int use_pack_protocol) -{ - struct write_shallow_data data; - data.out = out; - data.use_pack_protocol = use_pack_protocol; - data.count = 0; - for_each_commit_graft(write_one_shallow, &data); - return data.count; -} - -static enum ack_type get_ack(int fd, unsigned char *result_sha1) -{ - static char line[1000]; - int len = packet_read_line(fd, line, sizeof(line)); - - if (!len) - die("git fetch-pack: expected ACK/NAK, got EOF"); - if (line[len-1] == '\n') - line[--len] = 0; - if (!strcmp(line, "NAK")) - return NAK; - if (!prefixcmp(line, "ACK ")) { - if (!get_sha1_hex(line+4, result_sha1)) { - if (strstr(line+45, "continue")) - return ACK_continue; - if (strstr(line+45, "common")) - return ACK_common; - if (strstr(line+45, "ready")) - return ACK_ready; - return ACK; - } - } - die("git fetch_pack: expected ACK/NAK, got '%s'", line); -} - -static void send_request(int fd, struct strbuf *buf) -{ - if (args.stateless_rpc) { - send_sideband(fd, -1, buf->buf, buf->len, LARGE_PACKET_MAX); - packet_flush(fd); - } else - safe_write(fd, buf->buf, buf->len); -} - -static void insert_one_alternate_ref(const struct ref *ref, void *unused) -{ - rev_list_insert_ref(NULL, ref->old_sha1, 0, NULL); -} - -#define INITIAL_FLUSH 16 -#define PIPESAFE_FLUSH 32 -#define LARGE_FLUSH 1024 - -static int next_flush(int count) -{ - int flush_limit = args.stateless_rpc ? LARGE_FLUSH : PIPESAFE_FLUSH; - - if (count < flush_limit) - count <<= 1; - else - count += flush_limit; - return count; -} - -static int find_common(int fd[2], unsigned char *result_sha1, - struct ref *refs) -{ - int fetching; - int count = 0, flushes = 0, flush_at = INITIAL_FLUSH, retval; - const unsigned char *sha1; - unsigned in_vain = 0; - int got_continue = 0; - int got_ready = 0; - struct strbuf req_buf = STRBUF_INIT; - size_t state_len = 0; - - if (args.stateless_rpc && multi_ack == 1) - die("--stateless-rpc requires multi_ack_detailed"); - if (marked) - for_each_ref(clear_marks, NULL); - marked = 1; - - for_each_ref(rev_list_insert_ref, NULL); - for_each_alternate_ref(insert_one_alternate_ref, NULL); - - fetching = 0; - for ( ; refs ; refs = refs->next) { - unsigned char *remote = refs->old_sha1; - const char *remote_hex; - struct object *o; - - /* - * If that object is complete (i.e. it is an ancestor of a - * local ref), we tell them we have it but do not have to - * tell them about its ancestors, which they already know - * about. - * - * We use lookup_object here because we are only - * interested in the case we *know* the object is - * reachable and we have already scanned it. - */ - if (((o = lookup_object(remote)) != NULL) && - (o->flags & COMPLETE)) { - continue; - } - - remote_hex = sha1_to_hex(remote); - if (!fetching) { - struct strbuf c = STRBUF_INIT; - if (multi_ack == 2) strbuf_addstr(&c, " multi_ack_detailed"); - if (multi_ack == 1) strbuf_addstr(&c, " multi_ack"); - if (no_done) strbuf_addstr(&c, " no-done"); - if (use_sideband == 2) strbuf_addstr(&c, " side-band-64k"); - if (use_sideband == 1) strbuf_addstr(&c, " side-band"); - if (args.use_thin_pack) strbuf_addstr(&c, " thin-pack"); - if (args.no_progress) strbuf_addstr(&c, " no-progress"); - if (args.include_tag) strbuf_addstr(&c, " include-tag"); - if (prefer_ofs_delta) strbuf_addstr(&c, " ofs-delta"); - if (agent_supported) strbuf_addf(&c, " agent=%s", - git_user_agent_sanitized()); - packet_buf_write(&req_buf, "want %s%s\n", remote_hex, c.buf); - strbuf_release(&c); - } else - packet_buf_write(&req_buf, "want %s\n", remote_hex); - fetching++; - } - - if (!fetching) { - strbuf_release(&req_buf); - packet_flush(fd[1]); - return 1; - } - - if (is_repository_shallow()) - write_shallow_commits(&req_buf, 1); - if (args.depth > 0) - packet_buf_write(&req_buf, "deepen %d", args.depth); - packet_buf_flush(&req_buf); - state_len = req_buf.len; - - if (args.depth > 0) { - char line[1024]; - unsigned char sha1[20]; - - send_request(fd[1], &req_buf); - while (packet_read_line(fd[0], line, sizeof(line))) { - if (!prefixcmp(line, "shallow ")) { - if (get_sha1_hex(line + 8, sha1)) - die("invalid shallow line: %s", line); - register_shallow(sha1); - continue; - } - if (!prefixcmp(line, "unshallow ")) { - if (get_sha1_hex(line + 10, sha1)) - die("invalid unshallow line: %s", line); - if (!lookup_object(sha1)) - die("object not found: %s", line); - /* make sure that it is parsed as shallow */ - if (!parse_object(sha1)) - die("error in object: %s", line); - if (unregister_shallow(sha1)) - die("no shallow found: %s", line); - continue; - } - die("expected shallow/unshallow, got %s", line); - } - } else if (!args.stateless_rpc) - send_request(fd[1], &req_buf); - - if (!args.stateless_rpc) { - /* If we aren't using the stateless-rpc interface - * we don't need to retain the headers. - */ - strbuf_setlen(&req_buf, 0); - state_len = 0; - } - - flushes = 0; - retval = -1; - while ((sha1 = get_rev())) { - packet_buf_write(&req_buf, "have %s\n", sha1_to_hex(sha1)); - if (args.verbose) - fprintf(stderr, "have %s\n", sha1_to_hex(sha1)); - in_vain++; - if (flush_at <= ++count) { - int ack; - - packet_buf_flush(&req_buf); - send_request(fd[1], &req_buf); - strbuf_setlen(&req_buf, state_len); - flushes++; - flush_at = next_flush(count); - - /* - * We keep one window "ahead" of the other side, and - * will wait for an ACK only on the next one - */ - if (!args.stateless_rpc && count == INITIAL_FLUSH) - continue; - - consume_shallow_list(fd[0]); - do { - ack = get_ack(fd[0], result_sha1); - if (args.verbose && ack) - fprintf(stderr, "got ack %d %s\n", ack, - sha1_to_hex(result_sha1)); - switch (ack) { - case ACK: - flushes = 0; - multi_ack = 0; - retval = 0; - goto done; - case ACK_common: - case ACK_ready: - case ACK_continue: { - struct commit *commit = - lookup_commit(result_sha1); - if (!commit) - die("invalid commit %s", sha1_to_hex(result_sha1)); - if (args.stateless_rpc - && ack == ACK_common - && !(commit->object.flags & COMMON)) { - /* We need to replay the have for this object - * on the next RPC request so the peer knows - * it is in common with us. - */ - const char *hex = sha1_to_hex(result_sha1); - packet_buf_write(&req_buf, "have %s\n", hex); - state_len = req_buf.len; - } - mark_common(commit, 0, 1); - retval = 0; - in_vain = 0; - got_continue = 1; - if (ack == ACK_ready) { - rev_list = NULL; - got_ready = 1; - } - break; - } - } - } while (ack); - flushes--; - if (got_continue && MAX_IN_VAIN < in_vain) { - if (args.verbose) - fprintf(stderr, "giving up\n"); - break; /* give up */ - } - } - } -done: - if (!got_ready || !no_done) { - packet_buf_write(&req_buf, "done\n"); - send_request(fd[1], &req_buf); - } - if (args.verbose) - fprintf(stderr, "done\n"); - if (retval != 0) { - multi_ack = 0; - flushes++; - } - strbuf_release(&req_buf); - - consume_shallow_list(fd[0]); - while (flushes || multi_ack) { - int ack = get_ack(fd[0], result_sha1); - if (ack) { - if (args.verbose) - fprintf(stderr, "got ack (%d) %s\n", ack, - sha1_to_hex(result_sha1)); - if (ack == ACK) - return 0; - multi_ack = 1; - continue; - } - flushes--; - } - /* it is no error to fetch into a completely empty repo */ - return count ? retval : 0; -} - -static struct commit_list *complete; - -static int mark_complete(const char *refname, const unsigned char *sha1, int flag, void *cb_data) -{ - struct object *o = parse_object(sha1); - - while (o && o->type == OBJ_TAG) { - struct tag *t = (struct tag *) o; - if (!t->tagged) - break; /* broken repository */ - o->flags |= COMPLETE; - o = parse_object(t->tagged->sha1); - } - if (o && o->type == OBJ_COMMIT) { - struct commit *commit = (struct commit *)o; - if (!(commit->object.flags & COMPLETE)) { - commit->object.flags |= COMPLETE; - commit_list_insert_by_date(commit, &complete); - } - } - return 0; -} - -static void mark_recent_complete_commits(unsigned long cutoff) -{ - while (complete && cutoff <= complete->item->date) { - if (args.verbose) - fprintf(stderr, "Marking %s as complete\n", - sha1_to_hex(complete->item->object.sha1)); - pop_most_recent_commit(&complete, COMPLETE); - } -} - -static int non_matching_ref(struct string_list_item *item, void *unused) -{ - if (item->util) { - item->util = NULL; - return 0; - } - else - return 1; -} - -static void filter_refs(struct ref **refs, struct string_list *sought) +static void add_sought_entry_mem(struct ref ***sought, int *nr, int *alloc, + const char *name, int namelen) { - struct ref *newlist = NULL; - struct ref **newtail = &newlist; - struct ref *ref, *next; - int sought_pos; - - sought_pos = 0; - for (ref = *refs; ref; ref = next) { - int keep = 0; - next = ref->next; - if (!memcmp(ref->name, "refs/", 5) && - check_refname_format(ref->name + 5, 0)) - ; /* trash */ - else { - while (sought_pos < sought->nr) { - int cmp = strcmp(ref->name, sought->items[sought_pos].string); - if (cmp < 0) - break; /* definitely do not have it */ - else if (cmp == 0) { - keep = 1; /* definitely have it */ - sought->items[sought_pos++].util = "matched"; - break; - } - else - sought_pos++; /* might have it; keep looking */ - } - } - - if (! keep && args.fetch_all && - (!args.depth || prefixcmp(ref->name, "refs/tags/"))) - keep = 1; - - if (keep) { - *newtail = ref; - ref->next = NULL; - newtail = &ref->next; - } else { - free(ref); - } - } + struct ref *ref = xcalloc(1, sizeof(*ref) + namelen + 1); - filter_string_list(sought, 0, non_matching_ref, NULL); - *refs = newlist; + memcpy(ref->name, name, namelen); + ref->name[namelen] = '\0'; + (*nr)++; + ALLOC_GROW(*sought, *nr, *alloc); + (*sought)[*nr - 1] = ref; } -static void mark_alternate_complete(const struct ref *ref, void *unused) +static void add_sought_entry(struct ref ***sought, int *nr, int *alloc, + const char *string) { - mark_complete(NULL, ref->old_sha1, 0, NULL); -} - -static int everything_local(struct ref **refs, struct string_list *sought) -{ - struct ref *ref; - int retval; - unsigned long cutoff = 0; - - save_commit_buffer = 0; - - for (ref = *refs; ref; ref = ref->next) { - struct object *o; - - o = parse_object(ref->old_sha1); - if (!o) - continue; - - /* We already have it -- which may mean that we were - * in sync with the other side at some time after - * that (it is OK if we guess wrong here). - */ - if (o->type == OBJ_COMMIT) { - struct commit *commit = (struct commit *)o; - if (!cutoff || cutoff < commit->date) - cutoff = commit->date; - } - } - - if (!args.depth) { - for_each_ref(mark_complete, NULL); - for_each_alternate_ref(mark_alternate_complete, NULL); - if (cutoff) - mark_recent_complete_commits(cutoff); - } - - /* - * Mark all complete remote refs as common refs. - * Don't mark them common yet; the server has to be told so first. - */ - for (ref = *refs; ref; ref = ref->next) { - struct object *o = deref_tag(lookup_object(ref->old_sha1), - NULL, 0); - - if (!o || o->type != OBJ_COMMIT || !(o->flags & COMPLETE)) - continue; - - if (!(o->flags & SEEN)) { - rev_list_push((struct commit *)o, COMMON_REF | SEEN); - - mark_common((struct commit *)o, 1, 1); - } - } - - filter_refs(refs, sought); - - for (retval = 1, ref = *refs; ref ; ref = ref->next) { - const unsigned char *remote = ref->old_sha1; - unsigned char local[20]; - struct object *o; - - o = lookup_object(remote); - if (!o || !(o->flags & COMPLETE)) { - retval = 0; - if (!args.verbose) - continue; - fprintf(stderr, - "want %s (%s)\n", sha1_to_hex(remote), - ref->name); - continue; - } - - hashcpy(ref->new_sha1, local); - if (!args.verbose) - continue; - fprintf(stderr, - "already have %s (%s)\n", sha1_to_hex(remote), - ref->name); - } - return retval; -} - -static int sideband_demux(int in, int out, void *data) -{ - int *xd = data; - - int ret = recv_sideband("fetch-pack", xd[0], out); - close(out); - return ret; -} - -static int get_pack(int xd[2], char **pack_lockfile) -{ - struct async demux; - const char *argv[20]; - char keep_arg[256]; - char hdr_arg[256]; - const char **av; - int do_keep = args.keep_pack; - struct child_process cmd; - - memset(&demux, 0, sizeof(demux)); - if (use_sideband) { - /* xd[] is talking with upload-pack; subprocess reads from - * xd[0], spits out band#2 to stderr, and feeds us band#1 - * through demux->out. - */ - demux.proc = sideband_demux; - demux.data = xd; - demux.out = -1; - if (start_async(&demux)) - die("fetch-pack: unable to fork off sideband" - " demultiplexer"); - } - else - demux.out = xd[0]; - - memset(&cmd, 0, sizeof(cmd)); - cmd.argv = argv; - av = argv; - *hdr_arg = 0; - if (!args.keep_pack && unpack_limit) { - struct pack_header header; - - if (read_pack_header(demux.out, &header)) - die("protocol error: bad pack header"); - snprintf(hdr_arg, sizeof(hdr_arg), - "--pack_header=%"PRIu32",%"PRIu32, - ntohl(header.hdr_version), ntohl(header.hdr_entries)); - if (ntohl(header.hdr_entries) < unpack_limit) - do_keep = 0; - else - do_keep = 1; - } - - if (do_keep) { - if (pack_lockfile) - cmd.out = -1; - *av++ = "index-pack"; - *av++ = "--stdin"; - if (!args.quiet && !args.no_progress) - *av++ = "-v"; - if (args.use_thin_pack) - *av++ = "--fix-thin"; - if (args.lock_pack || unpack_limit) { - int s = sprintf(keep_arg, - "--keep=fetch-pack %"PRIuMAX " on ", (uintmax_t) getpid()); - if (gethostname(keep_arg + s, sizeof(keep_arg) - s)) - strcpy(keep_arg + s, "localhost"); - *av++ = keep_arg; - } - } - else { - *av++ = "unpack-objects"; - if (args.quiet || args.no_progress) - *av++ = "-q"; - } - if (*hdr_arg) - *av++ = hdr_arg; - if (fetch_fsck_objects >= 0 - ? fetch_fsck_objects - : transfer_fsck_objects >= 0 - ? transfer_fsck_objects - : 0) - *av++ = "--strict"; - *av++ = NULL; - - cmd.in = demux.out; - cmd.git_cmd = 1; - if (start_command(&cmd)) - die("fetch-pack: unable to fork off %s", argv[0]); - if (do_keep && pack_lockfile) { - *pack_lockfile = index_pack_lockfile(cmd.out); - close(cmd.out); - } - - if (finish_command(&cmd)) - die("%s failed", argv[0]); - if (use_sideband && finish_async(&demux)) - die("error in sideband demultiplexer"); - return 0; -} - -static struct ref *do_fetch_pack(int fd[2], - const struct ref *orig_ref, - struct string_list *sought, - char **pack_lockfile) -{ - struct ref *ref = copy_ref_list(orig_ref); - unsigned char sha1[20]; - const char *agent_feature; - int agent_len; - - sort_ref_list(&ref, ref_compare_name); - - if (is_repository_shallow() && !server_supports("shallow")) - die("Server does not support shallow clients"); - if (server_supports("multi_ack_detailed")) { - if (args.verbose) - fprintf(stderr, "Server supports multi_ack_detailed\n"); - multi_ack = 2; - if (server_supports("no-done")) { - if (args.verbose) - fprintf(stderr, "Server supports no-done\n"); - if (args.stateless_rpc) - no_done = 1; - } - } - else if (server_supports("multi_ack")) { - if (args.verbose) - fprintf(stderr, "Server supports multi_ack\n"); - multi_ack = 1; - } - if (server_supports("side-band-64k")) { - if (args.verbose) - fprintf(stderr, "Server supports side-band-64k\n"); - use_sideband = 2; - } - else if (server_supports("side-band")) { - if (args.verbose) - fprintf(stderr, "Server supports side-band\n"); - use_sideband = 1; - } - if (!server_supports("thin-pack")) - args.use_thin_pack = 0; - if (!server_supports("no-progress")) - args.no_progress = 0; - if (!server_supports("include-tag")) - args.include_tag = 0; - if (server_supports("ofs-delta")) { - if (args.verbose) - fprintf(stderr, "Server supports ofs-delta\n"); - } else - prefer_ofs_delta = 0; - - if ((agent_feature = server_feature_value("agent", &agent_len))) { - agent_supported = 1; - if (args.verbose && agent_len) - fprintf(stderr, "Server version is %.*s\n", - agent_len, agent_feature); - } - - if (everything_local(&ref, sought)) { - packet_flush(fd[1]); - goto all_done; - } - if (find_common(fd, sha1, ref) < 0) - if (!args.keep_pack) - /* When cloning, it is not unusual to have - * no common commit. - */ - warning("no common commits"); - - if (args.stateless_rpc) - packet_flush(fd[1]); - if (get_pack(fd, pack_lockfile)) - die("git fetch-pack: fetch failed."); - - all_done: - return ref; -} - -static int fetch_pack_config(const char *var, const char *value, void *cb) -{ - if (strcmp(var, "fetch.unpacklimit") == 0) { - fetch_unpack_limit = git_config_int(var, value); - return 0; - } - - if (strcmp(var, "transfer.unpacklimit") == 0) { - transfer_unpack_limit = git_config_int(var, value); - return 0; - } - - if (strcmp(var, "repack.usedeltabaseoffset") == 0) { - prefer_ofs_delta = git_config_bool(var, value); - return 0; - } - - if (!strcmp(var, "fetch.fsckobjects")) { - fetch_fsck_objects = git_config_bool(var, value); - return 0; - } - - if (!strcmp(var, "transfer.fsckobjects")) { - transfer_fsck_objects = git_config_bool(var, value); - return 0; - } - - return git_default_config(var, value, cb); -} - -static struct lock_file lock; - -static void fetch_pack_setup(void) -{ - static int did_setup; - if (did_setup) - return; - git_config(fetch_pack_config, NULL); - if (0 <= transfer_unpack_limit) - unpack_limit = transfer_unpack_limit; - else if (0 <= fetch_unpack_limit) - unpack_limit = fetch_unpack_limit; - did_setup = 1; + add_sought_entry_mem(sought, nr, alloc, string, strlen(string)); } int cmd_fetch_pack(int argc, const char **argv, const char *prefix) @@ -895,14 +32,19 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) int i, ret; struct ref *ref = NULL; const char *dest = NULL; - struct string_list sought = STRING_LIST_INIT_DUP; + struct ref **sought = NULL; + int nr_sought = 0, alloc_sought = 0; int fd[2]; char *pack_lockfile = NULL; char **pack_lockfile_ptr = NULL; struct child_process *conn; + struct fetch_pack_args args; packet_trace_identity("fetch-pack"); + memset(&args, 0, sizeof(args)); + args.uploadpack = "git-upload-pack"; + for (i = 1; i < argc && *argv[i] == '-'; i++) { const char *arg = argv[i]; @@ -960,6 +102,10 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) pack_lockfile_ptr = &pack_lockfile; continue; } + if (!strcmp("--check-self-contained-and-connected", arg)) { + args.check_self_contained_and_connected = 1; + continue; + } usage(fetch_pack_usage); } @@ -973,27 +119,24 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) * refs from the standard input: */ for (; i < argc; i++) - string_list_append(&sought, xstrdup(argv[i])); + add_sought_entry(&sought, &nr_sought, &alloc_sought, argv[i]); if (args.stdin_refs) { if (args.stateless_rpc) { /* in stateless RPC mode we use pkt-line to read * from stdin, until we get a flush packet */ - static char line[1000]; for (;;) { - int n = packet_read_line(0, line, sizeof(line)); - if (!n) + char *line = packet_read_line(0, NULL); + if (!line) break; - if (line[n-1] == '\n') - n--; - string_list_append(&sought, xmemdupz(line, n)); + add_sought_entry(&sought, &nr_sought, &alloc_sought, line); } } else { /* read from stdin one ref per line, until EOF */ struct strbuf line = STRBUF_INIT; while (strbuf_getline(&line, stdin, '\n') != EOF) - string_list_append(&sought, strbuf_detach(&line, NULL)); + add_sought_entry(&sought, &nr_sought, &alloc_sought, line.buf); strbuf_release(&line); } } @@ -1007,20 +150,25 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) args.verbose ? CONNECT_VERBOSE : 0); } - get_remote_heads(fd[0], &ref, 0, NULL); + get_remote_heads(fd[0], NULL, 0, &ref, 0, NULL); ref = fetch_pack(&args, fd, conn, ref, dest, - &sought, pack_lockfile_ptr); + sought, nr_sought, pack_lockfile_ptr); if (pack_lockfile) { printf("lock %s\n", pack_lockfile); fflush(stdout); } + if (args.check_self_contained_and_connected && + args.self_contained_and_connected) { + printf("connectivity-ok\n"); + fflush(stdout); + } close(fd[0]); close(fd[1]); if (finish_connect(conn)) return 1; - ret = !ref || sought.nr; + ret = !ref; /* * If the heads to pull were given, we should have consumed @@ -1028,8 +176,13 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) * remote no-such-ref' would silently succeed without issuing * an error. */ - for (i = 0; i < sought.nr; i++) - error("no such remote ref %s", sought.items[i].string); + for (i = 0; i < nr_sought; i++) { + if (!sought[i] || sought[i]->matched) + continue; + error("no such remote ref %s", sought[i]->name); + ret = 1; + } + while (ref) { printf("%s %s\n", sha1_to_hex(ref->old_sha1), ref->name); @@ -1038,66 +191,3 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) return ret; } - -struct ref *fetch_pack(struct fetch_pack_args *my_args, - int fd[], struct child_process *conn, - const struct ref *ref, - const char *dest, - struct string_list *sought, - char **pack_lockfile) -{ - struct stat st; - struct ref *ref_cpy; - - fetch_pack_setup(); - if (&args != my_args) - memcpy(&args, my_args, sizeof(args)); - if (args.depth > 0) { - if (stat(git_path("shallow"), &st)) - st.st_mtime = 0; - } - - if (sought->nr) { - sort_string_list(sought); - string_list_remove_duplicates(sought, 0); - } - - if (!ref) { - packet_flush(fd[1]); - die("no matching remote head"); - } - ref_cpy = do_fetch_pack(fd, ref, sought, pack_lockfile); - - if (args.depth > 0) { - struct cache_time mtime; - struct strbuf sb = STRBUF_INIT; - char *shallow = git_path("shallow"); - int fd; - - mtime.sec = st.st_mtime; - mtime.nsec = ST_MTIME_NSEC(st); - if (stat(shallow, &st)) { - if (mtime.sec) - die("shallow file was removed during fetch"); - } else if (st.st_mtime != mtime.sec -#ifdef USE_NSEC - || ST_MTIME_NSEC(st) != mtime.nsec -#endif - ) - die("shallow file was changed during fetch"); - - fd = hold_lock_file_for_update(&lock, shallow, - LOCK_DIE_ON_ERROR); - if (!write_shallow_commits(&sb, 0) - || write_in_full(fd, sb.buf, sb.len) != sb.len) { - unlink_or_warn(shallow); - rollback_lock_file(&lock); - } else { - commit_lock_file(&lock); - } - strbuf_release(&sb); - } - - reprepare_packed_git(); - return ref_cpy; -} diff --git a/builtin/fetch.c b/builtin/fetch.c index 4b5a898..9e654ef 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -30,13 +30,18 @@ enum { TAGS_SET = 2 }; -static int all, append, dry_run, force, keep, multiple, prune, update_head_ok, verbosity; +static int fetch_prune_config = -1; /* unspecified */ +static int prune = -1; /* unspecified */ +#define PRUNE_BY_DEFAULT 0 /* do we prune by default? */ + +static int all, append, dry_run, force, keep, multiple, update_head_ok, verbosity; static int progress = -1, recurse_submodules = RECURSE_SUBMODULES_DEFAULT; -static int tags = TAGS_DEFAULT; +static int tags = TAGS_DEFAULT, unshallow; static const char *depth; static const char *upload_pack; static struct strbuf default_rla = STRBUF_INIT; -static struct transport *transport; +static struct transport *gtransport; +static struct transport *gsecondary; static const char *submodule_prefix = ""; static const char *recurse_submodules_default; @@ -54,34 +59,46 @@ static int option_parse_recurse_submodules(const struct option *opt, return 0; } +static int git_fetch_config(const char *k, const char *v, void *cb) +{ + if (!strcmp(k, "fetch.prune")) { + fetch_prune_config = git_config_bool(k, v); + return 0; + } + return 0; +} + static struct option builtin_fetch_options[] = { OPT__VERBOSITY(&verbosity), - OPT_BOOLEAN(0, "all", &all, - N_("fetch from all remotes")), - OPT_BOOLEAN('a', "append", &append, - N_("append to .git/FETCH_HEAD instead of overwriting")), + OPT_BOOL(0, "all", &all, + N_("fetch from all remotes")), + OPT_BOOL('a', "append", &append, + N_("append to .git/FETCH_HEAD instead of overwriting")), OPT_STRING(0, "upload-pack", &upload_pack, N_("path"), N_("path to upload pack on remote end")), OPT__FORCE(&force, N_("force overwrite of local branch")), - OPT_BOOLEAN('m', "multiple", &multiple, - N_("fetch from multiple remotes")), + OPT_BOOL('m', "multiple", &multiple, + N_("fetch from multiple remotes")), OPT_SET_INT('t', "tags", &tags, N_("fetch all tags and associated objects"), TAGS_SET), OPT_SET_INT('n', NULL, &tags, N_("do not fetch all tags (--no-tags)"), TAGS_UNSET), - OPT_BOOLEAN('p', "prune", &prune, - N_("prune remote-tracking branches no longer on remote")), + OPT_BOOL('p', "prune", &prune, + N_("prune remote-tracking branches no longer on remote")), { OPTION_CALLBACK, 0, "recurse-submodules", NULL, N_("on-demand"), N_("control recursive fetching of submodules"), PARSE_OPT_OPTARG, option_parse_recurse_submodules }, - OPT_BOOLEAN(0, "dry-run", &dry_run, - N_("dry run")), - OPT_BOOLEAN('k', "keep", &keep, N_("keep downloaded pack")), - OPT_BOOLEAN('u', "update-head-ok", &update_head_ok, + OPT_BOOL(0, "dry-run", &dry_run, + N_("dry run")), + OPT_BOOL('k', "keep", &keep, N_("keep downloaded pack")), + OPT_BOOL('u', "update-head-ok", &update_head_ok, N_("allow updating of HEAD ref")), OPT_BOOL(0, "progress", &progress, N_("force progress reporting")), OPT_STRING(0, "depth", &depth, N_("depth"), N_("deepen history of shallow clone")), + { OPTION_SET_INT, 0, "unshallow", &unshallow, NULL, + N_("convert to a complete repository"), + PARSE_OPT_NONEG | PARSE_OPT_NOARG, NULL, 1 }, { OPTION_STRING, 0, "submodule-prefix", &submodule_prefix, N_("dir"), N_("prepend this to submodule path output"), PARSE_OPT_HIDDEN }, { OPTION_STRING, 0, "recurse-submodules-default", @@ -92,8 +109,10 @@ static struct option builtin_fetch_options[] = { static void unlock_pack(void) { - if (transport) - transport_unlock_pack(transport); + if (gtransport) + transport_unlock_pack(gtransport); + if (gsecondary) + transport_unlock_pack(gsecondary); } static void unlock_pack_on_signal(int signo) @@ -116,7 +135,7 @@ static void add_merge_config(struct ref **head, for (rm = *head; rm; rm = rm->next) { if (branch_merge_matches(branch, i, rm->name)) { - rm->merge = 1; + rm->fetch_head_status = FETCH_HEAD_MERGE; break; } } @@ -137,7 +156,7 @@ static void add_merge_config(struct ref **head, refspec.src = branch->merge[i]->src; get_fetch_map(remote_refs, &refspec, tail, 1); for (rm = *old_tail; rm; rm = rm->next) - rm->merge = 1; + rm->fetch_head_status = FETCH_HEAD_MERGE; } } @@ -157,6 +176,8 @@ static struct ref *get_ref_map(struct transport *transport, const struct ref *remote_refs = transport_get_remote_refs(transport); if (ref_count || tags == TAGS_SET) { + struct ref **old_tail; + for (i = 0; i < ref_count; i++) { get_fetch_map(remote_refs, &refs[i], &tail, 0); if (refs[i].dst && refs[i].dst[0]) @@ -164,9 +185,23 @@ static struct ref *get_ref_map(struct transport *transport, } /* Merge everything on the command line, but not --tags */ for (rm = ref_map; rm; rm = rm->next) - rm->merge = 1; + rm->fetch_head_status = FETCH_HEAD_MERGE; if (tags == TAGS_SET) get_fetch_map(remote_refs, tag_refspec, &tail, 0); + + /* + * For any refs that we happen to be fetching via command-line + * arguments, take the opportunity to update their configured + * counterparts. However, we do not want to mention these + * entries in FETCH_HEAD at all, as they would simply be + * duplicates of existing entries. + */ + old_tail = tail; + for (i = 0; i < transport->remote->fetch_refspec_nr; i++) + get_fetch_map(ref_map, &transport->remote->fetch[i], + &tail, 1); + for (rm = *old_tail; rm; rm = rm->next) + rm->fetch_head_status = FETCH_HEAD_IGNORE; } else { /* Use the defaults */ struct remote *remote = transport->remote; @@ -183,7 +218,7 @@ static struct ref *get_ref_map(struct transport *transport, *autotags = 1; if (!i && !has_merge && ref_map && !remote->fetch[0].pattern) - ref_map->merge = 1; + ref_map->fetch_head_status = FETCH_HEAD_MERGE; } /* * if the remote we're fetching from is the same @@ -199,7 +234,7 @@ static struct ref *get_ref_map(struct transport *transport, ref_map = get_remote_ref(remote_refs, "HEAD"); if (!ref_map) die(_("Couldn't find remote ref HEAD")); - ref_map->merge = 1; + ref_map->fetch_head_status = FETCH_HEAD_MERGE; tail = &ref_map->next; } } @@ -386,7 +421,7 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, const char *what, *kind; struct ref *rm; char *url, *filename = dry_run ? "/dev/null" : git_path("FETCH_HEAD"); - int want_merge; + int want_status; fp = fopen(filename, "a"); if (!fp) @@ -404,19 +439,22 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, } /* - * The first pass writes objects to be merged and then the - * second pass writes the rest, in order to allow using - * FETCH_HEAD as a refname to refer to the ref to be merged. + * We do a pass for each fetch_head_status type in their enum order, so + * merged entries are written before not-for-merge. That lets readers + * use FETCH_HEAD as a refname to refer to the ref to be merged. */ - for (want_merge = 1; 0 <= want_merge; want_merge--) { + for (want_status = FETCH_HEAD_MERGE; + want_status <= FETCH_HEAD_IGNORE; + want_status++) { for (rm = ref_map; rm; rm = rm->next) { struct ref *ref = NULL; + const char *merge_status_marker = ""; commit = lookup_commit_reference_gently(rm->old_sha1, 1); if (!commit) - rm->merge = 0; + rm->fetch_head_status = FETCH_HEAD_NOT_FOR_MERGE; - if (rm->merge != want_merge) + if (rm->fetch_head_status != want_status) continue; if (rm->peer_ref) { @@ -462,16 +500,26 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, strbuf_addf(¬e, "%s ", kind); strbuf_addf(¬e, "'%s' of ", what); } - fprintf(fp, "%s\t%s\t%s", - sha1_to_hex(rm->old_sha1), - rm->merge ? "" : "not-for-merge", - note.buf); - for (i = 0; i < url_len; ++i) - if ('\n' == url[i]) - fputs("\\n", fp); - else - fputc(url[i], fp); - fputc('\n', fp); + switch (rm->fetch_head_status) { + case FETCH_HEAD_NOT_FOR_MERGE: + merge_status_marker = "not-for-merge"; + /* fall-through */ + case FETCH_HEAD_MERGE: + fprintf(fp, "%s\t%s\t%s", + sha1_to_hex(rm->old_sha1), + merge_status_marker, + note.buf); + for (i = 0; i < url_len; ++i) + if ('\n' == url[i]) + fputs("\\n", fp); + else + fputc(url[i], fp); + fputc('\n', fp); + break; + default: + /* do not write anything to FETCH_HEAD */ + break; + } strbuf_reset(¬e); if (ref) { @@ -568,7 +616,8 @@ static int add_existing(const char *refname, const unsigned char *sha1, { struct string_list *list = (struct string_list *)cbdata; struct string_list_item *item = string_list_insert(list, refname); - item->util = (void *)sha1; + item->util = xmalloc(20); + hashcpy(item->util, sha1); return 0; } @@ -587,7 +636,7 @@ static void find_non_local_tags(struct transport *transport, struct ref **head, struct ref ***tail) { - struct string_list existing_refs = STRING_LIST_INIT_NODUP; + struct string_list existing_refs = STRING_LIST_INIT_DUP; struct string_list remote_refs = STRING_LIST_INIT_NODUP; const struct ref *ref; struct string_list_item *item = NULL; @@ -633,7 +682,7 @@ static void find_non_local_tags(struct transport *transport, item = string_list_insert(&remote_refs, ref->name); item->util = (void *)ref->old_sha1; } - string_list_clear(&existing_refs, 0); + string_list_clear(&existing_refs, 1); /* * We may have a final lightweight tag that needs to be @@ -687,14 +736,56 @@ static int truncate_fetch_head(void) return 0; } +static void set_option(struct transport *transport, const char *name, const char *value) +{ + int r = transport_set_option(transport, name, value); + if (r < 0) + die(_("Option \"%s\" value \"%s\" is not valid for %s"), + name, value, transport->url); + if (r > 0) + warning(_("Option \"%s\" is ignored for %s\n"), + name, transport->url); +} + +static struct transport *prepare_transport(struct remote *remote) +{ + struct transport *transport; + transport = transport_get(remote, NULL); + transport_set_verbosity(transport, verbosity, progress); + if (upload_pack) + set_option(transport, TRANS_OPT_UPLOADPACK, upload_pack); + if (keep) + set_option(transport, TRANS_OPT_KEEP, "yes"); + if (depth) + set_option(transport, TRANS_OPT_DEPTH, depth); + return transport; +} + +static void backfill_tags(struct transport *transport, struct ref *ref_map) +{ + if (transport->cannot_reuse) { + gsecondary = prepare_transport(transport->remote); + transport = gsecondary; + } + + transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, NULL); + transport_set_option(transport, TRANS_OPT_DEPTH, "0"); + fetch_refs(transport, ref_map); + + if (gsecondary) { + transport_disconnect(gsecondary); + gsecondary = NULL; + } +} + static int do_fetch(struct transport *transport, struct refspec *refs, int ref_count) { - struct string_list existing_refs = STRING_LIST_INIT_NODUP; - struct string_list_item *peer_item = NULL; + struct string_list existing_refs = STRING_LIST_INIT_DUP; struct ref *ref_map; struct ref *rm; int autotags = (transport->remote->fetch_tags == 1); + int retcode = 0; for_each_ref(add_existing, &existing_refs); @@ -710,9 +801,9 @@ static int do_fetch(struct transport *transport, /* if not appending, truncate FETCH_HEAD */ if (!append && !dry_run) { - int errcode = truncate_fetch_head(); - if (errcode) - return errcode; + retcode = truncate_fetch_head(); + if (retcode) + goto cleanup; } ref_map = get_ref_map(transport, refs, ref_count, tags, &autotags); @@ -721,8 +812,9 @@ static int do_fetch(struct transport *transport, for (rm = ref_map; rm; rm = rm->next) { if (rm->peer_ref) { - peer_item = string_list_lookup(&existing_refs, - rm->peer_ref->name); + struct string_list_item *peer_item = + string_list_lookup(&existing_refs, + rm->peer_ref->name); if (peer_item) hashcpy(rm->peer_ref->old_sha1, peer_item->util); @@ -733,10 +825,14 @@ static int do_fetch(struct transport *transport, transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, "1"); if (fetch_refs(transport, ref_map)) { free_refs(ref_map); - return 1; + retcode = 1; + goto cleanup; } if (prune) { - /* If --tags was specified, pretend the user gave us the canonical tags refspec */ + /* + * If --tags was specified, pretend that the user gave us + * the canonical tags refspec + */ if (tags == TAGS_SET) { const char *tags_str = "refs/tags/*:refs/tags/*"; struct refspec *tags_refspec, *refspec; @@ -768,26 +864,14 @@ static int do_fetch(struct transport *transport, struct ref **tail = &ref_map; ref_map = NULL; find_non_local_tags(transport, &ref_map, &tail); - if (ref_map) { - transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, NULL); - transport_set_option(transport, TRANS_OPT_DEPTH, "0"); - fetch_refs(transport, ref_map); - } + if (ref_map) + backfill_tags(transport, ref_map); free_refs(ref_map); } - return 0; -} - -static void set_option(const char *name, const char *value) -{ - int r = transport_set_option(transport, name, value); - if (r < 0) - die(_("Option \"%s\" value \"%s\" is not valid for %s"), - name, value, transport->url); - if (r > 0) - warning(_("Option \"%s\" is ignored for %s\n"), - name, transport->url); + cleanup: + string_list_clear(&existing_refs, 1); + return retcode; } static int get_one_remote_for_fetch(struct remote *remote, void *priv) @@ -845,7 +929,7 @@ static void add_options_to_argv(struct argv_array *argv) { if (dry_run) argv_array_push(argv, "--dry-run"); - if (prune) + if (prune > 0) argv_array_push(argv, "--prune"); if (update_head_ok) argv_array_push(argv, "--update-head-ok"); @@ -912,14 +996,17 @@ static int fetch_one(struct remote *remote, int argc, const char **argv) die(_("No remote repository specified. Please, specify either a URL or a\n" "remote name from which new revisions should be fetched.")); - transport = transport_get(remote, NULL); - transport_set_verbosity(transport, verbosity, progress); - if (upload_pack) - set_option(TRANS_OPT_UPLOADPACK, upload_pack); - if (keep) - set_option(TRANS_OPT_KEEP, "yes"); - if (depth) - set_option(TRANS_OPT_DEPTH, depth); + gtransport = prepare_transport(remote); + + if (prune < 0) { + /* no command line request */ + if (0 <= gtransport->remote->prune) + prune = gtransport->remote->prune; + else if (0 <= fetch_prune_config) + prune = fetch_prune_config; + else + prune = PRUNE_BY_DEFAULT; + } if (argc > 0) { int j = 0; @@ -946,10 +1033,10 @@ static int fetch_one(struct remote *remote, int argc, const char **argv) sigchain_push_common(unlock_pack_on_signal); atexit(unlock_pack); refspec = parse_fetch_refspec(ref_nr, refs); - exit_code = do_fetch(transport, refspec, ref_nr); + exit_code = do_fetch(gtransport, refspec, ref_nr); free_refspec(ref_nr, refspec); - transport_disconnect(transport); - transport = NULL; + transport_disconnect(gtransport); + gtransport = NULL; return exit_code; } @@ -959,6 +1046,9 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) struct string_list list = STRING_LIST_INIT_NODUP; struct remote *remote; int result = 0; + static const char *argv_gc_auto[] = { + "gc", "--auto", NULL, + }; packet_trace_identity("fetch"); @@ -967,9 +1057,23 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) for (i = 1; i < argc; i++) strbuf_addf(&default_rla, " %s", argv[i]); + git_config(git_fetch_config, NULL); + argc = parse_options(argc, argv, prefix, builtin_fetch_options, builtin_fetch_usage, 0); + if (unshallow) { + if (depth) + die(_("--depth and --unshallow cannot be used together")); + else if (!is_repository_shallow()) + die(_("--unshallow on a complete repository does not make sense")); + else { + static char inf_depth[12]; + sprintf(inf_depth, "%d", INFINITE_DEPTH); + depth = inf_depth; + } + } + if (recurse_submodules != RECURSE_SUBMODULES_OFF) { if (recurse_submodules_default) { int arg = parse_fetch_recurse_submodules_arg("--recurse-submodules-default", recurse_submodules_default); @@ -1026,5 +1130,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) list.strdup_strings = 1; string_list_clear(&list, 0); + run_command_v_opt(argv_gc_auto, RUN_GIT_CMD); + return result; } diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c index e2e27b2..1c04070 100644 --- a/builtin/fmt-merge-msg.c +++ b/builtin/fmt-merge-msg.c @@ -232,8 +232,9 @@ static void record_person(int which, struct string_list *people, { char *name_buf, *name, *name_end; struct string_list_item *elem; - const char *field = (which == 'a') ? "\nauthor " : "\ncommitter "; + const char *field; + field = (which == 'a') ? "\nauthor " : "\ncommitter "; name = strstr(commit->buffer, field); if (!name) return; @@ -286,10 +287,10 @@ static void credit_people(struct strbuf *out, const char *me; if (kind == 'a') { - label = "\n# By "; + label = "By"; me = git_author_info(IDENT_NO_DATE); } else { - label = "\n# Via "; + label = "Via"; me = git_committer_info(IDENT_NO_DATE); } @@ -299,7 +300,7 @@ static void credit_people(struct strbuf *out, (me = skip_prefix(me, them->items->string)) != NULL && skip_prefix(me, " <"))) return; - strbuf_addstr(out, label); + strbuf_addf(out, "\n%c %s ", comment_line_char, label); add_people_count(out, them); } @@ -323,7 +324,8 @@ static void add_people_info(struct strbuf *out, static void shortlog(const char *name, struct origin_data *origin_data, struct commit *head, - struct rev_info *rev, int limit, + struct rev_info *rev, + struct fmt_merge_msg_opts *opts, struct strbuf *out) { int i, count = 0; @@ -335,6 +337,7 @@ static void shortlog(const char *name, int flags = UNINTERESTING | TREESAME | SEEN | SHOWN | ADDED; struct strbuf sb = STRBUF_INIT; const unsigned char *sha1 = origin_data->sha1; + int limit = opts->shortlog_len; branch = deref_tag(parse_object(sha1), sha1_to_hex(sha1), 40); if (!branch || branch->type != OBJ_COMMIT) @@ -351,13 +354,15 @@ static void shortlog(const char *name, if (commit->parents && commit->parents->next) { /* do not list a merge but count committer */ - record_person('c', &committers, commit); + if (opts->credit_people) + record_person('c', &committers, commit); continue; } - if (!count) + if (!count && opts->credit_people) /* the 'tip' committer */ record_person('c', &committers, commit); - record_person('a', &authors, commit); + if (opts->credit_people) + record_person('a', &authors, commit); count++; if (subjects.nr > limit) continue; @@ -372,7 +377,8 @@ static void shortlog(const char *name, string_list_append(&subjects, strbuf_detach(&sb, NULL)); } - add_people_info(out, &authors, &committers); + if (opts->credit_people) + add_people_info(out, &authors, &committers); if (count > limit) strbuf_addf(out, "\n* %s: (%d commits)\n", name, count); else @@ -464,7 +470,7 @@ static void fmt_tag_signature(struct strbuf *tagbuf, strbuf_complete_line(tagbuf); if (sig->len) { strbuf_addch(tagbuf, '\n'); - strbuf_add_lines(tagbuf, "# ", sig->buf, sig->len); + strbuf_add_commented_lines(tagbuf, sig->buf, sig->len); } } @@ -486,7 +492,7 @@ static void fmt_merge_msg_sigs(struct strbuf *out) if (size == len) ; /* merely annotated */ - else if (verify_signed_buffer(buf, len, buf + len, size - len, &sig)) { + else if (verify_signed_buffer(buf, len, buf + len, size - len, &sig, NULL)) { if (!sig.len) strbuf_addstr(&sig, "gpg verification failed.\n"); } @@ -497,14 +503,18 @@ static void fmt_merge_msg_sigs(struct strbuf *out) } else { if (tag_number == 2) { struct strbuf tagline = STRBUF_INIT; - strbuf_addf(&tagline, "\n# %s\n", - origins.items[first_tag].string); + strbuf_addch(&tagline, '\n'); + strbuf_add_commented_lines(&tagline, + origins.items[first_tag].string, + strlen(origins.items[first_tag].string)); strbuf_insert(&tagbuf, 0, tagline.buf, tagline.len); strbuf_release(&tagline); } - strbuf_addf(&tagbuf, "\n# %s\n", - origins.items[i].string); + strbuf_addch(&tagbuf, '\n'); + strbuf_add_commented_lines(&tagbuf, + origins.items[i].string, + strlen(origins.items[i].string)); fmt_tag_signature(&tagbuf, &sig, buf, len); } strbuf_release(&sig); @@ -635,7 +645,7 @@ int fmt_merge_msg(struct strbuf *in, struct strbuf *out, for (i = 0; i < origins.nr; i++) shortlog(origins.items[i].string, origins.items[i].util, - head, &rev, opts->shortlog_len, out); + head, &rev, opts, out); } strbuf_complete_line(out); @@ -690,6 +700,7 @@ int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix) memset(&opts, 0, sizeof(opts)); opts.add_title = !message; + opts.credit_people = 1; opts.shortlog_len = shortlog_len; ret = fmt_merge_msg(&input, &output, &opts); diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c index 7f059c3..1d4083c 100644 --- a/builtin/for-each-ref.c +++ b/builtin/for-each-ref.c @@ -867,24 +867,29 @@ static void sort_refs(struct ref_sort *sort, struct refinfo **refs, int num_refs static void print_value(struct refinfo *ref, int atom, int quote_style) { struct atom_value *v; + struct strbuf sb = STRBUF_INIT; get_value(ref, atom, &v); switch (quote_style) { case QUOTE_NONE: fputs(v->s, stdout); break; case QUOTE_SHELL: - sq_quote_print(stdout, v->s); + sq_quote_buf(&sb, v->s); break; case QUOTE_PERL: - perl_quote_print(stdout, v->s); + perl_quote_buf(&sb, v->s); break; case QUOTE_PYTHON: - python_quote_print(stdout, v->s); + python_quote_buf(&sb, v->s); break; case QUOTE_TCL: - tcl_quote_print(stdout, v->s); + tcl_quote_buf(&sb, v->s); break; } + if (quote_style != QUOTE_NONE) { + fputs(sb.buf, stdout); + strbuf_release(&sb); + } } static int hex1(char ch) diff --git a/builtin/fsck.c b/builtin/fsck.c index bb9a2cd..39fa5e8 100644 --- a/builtin/fsck.c +++ b/builtin/fsck.c @@ -112,7 +112,7 @@ static int mark_object(struct object *obj, int type, void *data) return 1; } - add_object_array(obj, (void *) parent, &pending); + add_object_array(obj, NULL, &pending); return 0; } @@ -611,15 +611,15 @@ static char const * const fsck_usage[] = { static struct option fsck_opts[] = { OPT__VERBOSE(&verbose, N_("be verbose")), - OPT_BOOLEAN(0, "unreachable", &show_unreachable, N_("show unreachable objects")), + OPT_BOOL(0, "unreachable", &show_unreachable, N_("show unreachable objects")), OPT_BOOL(0, "dangling", &show_dangling, N_("show dangling objects")), - OPT_BOOLEAN(0, "tags", &show_tags, N_("report tags")), - OPT_BOOLEAN(0, "root", &show_root, N_("report root nodes")), - OPT_BOOLEAN(0, "cache", &keep_cache_objects, N_("make index objects head nodes")), - OPT_BOOLEAN(0, "reflogs", &include_reflogs, N_("make reflogs head nodes (default)")), - OPT_BOOLEAN(0, "full", &check_full, N_("also consider packs and alternate objects")), - OPT_BOOLEAN(0, "strict", &check_strict, N_("enable more strict checking")), - OPT_BOOLEAN(0, "lost-found", &write_lost_and_found, + OPT_BOOL(0, "tags", &show_tags, N_("report tags")), + OPT_BOOL(0, "root", &show_root, N_("report root nodes")), + OPT_BOOL(0, "cache", &keep_cache_objects, N_("make index objects head nodes")), + OPT_BOOL(0, "reflogs", &include_reflogs, N_("make reflogs head nodes (default)")), + OPT_BOOL(0, "full", &check_full, N_("also consider packs and alternate objects")), + OPT_BOOL(0, "strict", &check_strict, N_("enable more strict checking")), + OPT_BOOL(0, "lost-found", &write_lost_and_found, N_("write dangling objects in .git/lost-found")), OPT_BOOL(0, "progress", &show_progress, N_("show progress")), OPT_END(), diff --git a/builtin/gc.c b/builtin/gc.c index 6be6c8d..891a2c2 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -167,19 +167,78 @@ static int need_to_gc(void) return 1; } +/* return NULL on success, else hostname running the gc */ +static const char *lock_repo_for_gc(int force, pid_t* ret_pid) +{ + static struct lock_file lock; + static char locking_host[128]; + char my_host[128]; + struct strbuf sb = STRBUF_INIT; + struct stat st; + uintmax_t pid; + FILE *fp; + int fd, should_exit; + + if (gethostname(my_host, sizeof(my_host))) + strcpy(my_host, "unknown"); + + fd = hold_lock_file_for_update(&lock, git_path("gc.pid"), + LOCK_DIE_ON_ERROR); + if (!force) { + fp = fopen(git_path("gc.pid"), "r"); + memset(locking_host, 0, sizeof(locking_host)); + should_exit = + fp != NULL && + !fstat(fileno(fp), &st) && + /* + * 12 hour limit is very generous as gc should + * never take that long. On the other hand we + * don't really need a strict limit here, + * running gc --auto one day late is not a big + * problem. --force can be used in manual gc + * after the user verifies that no gc is + * running. + */ + time(NULL) - st.st_mtime <= 12 * 3600 && + fscanf(fp, "%"PRIuMAX" %127c", &pid, locking_host) == 2 && + /* be gentle to concurrent "gc" on remote hosts */ + (strcmp(locking_host, my_host) || !kill(pid, 0)); + if (fp != NULL) + fclose(fp); + if (should_exit) { + if (fd >= 0) + rollback_lock_file(&lock); + *ret_pid = pid; + return locking_host; + } + } + + strbuf_addf(&sb, "%"PRIuMAX" %s", + (uintmax_t) getpid(), my_host); + write_in_full(fd, sb.buf, sb.len); + strbuf_release(&sb); + commit_lock_file(&lock); + + return NULL; +} + int cmd_gc(int argc, const char **argv, const char *prefix) { int aggressive = 0; int auto_gc = 0; int quiet = 0; + int force = 0; + const char *name; + pid_t pid; struct option builtin_gc_options[] = { OPT__QUIET(&quiet, N_("suppress progress reporting")), { OPTION_STRING, 0, "prune", &prune_expire, N_("date"), N_("prune unreferenced objects"), PARSE_OPT_OPTARG, NULL, (intptr_t)prune_expire }, - OPT_BOOLEAN(0, "aggressive", &aggressive, N_("be more thorough (increased runtime)")), - OPT_BOOLEAN(0, "auto", &auto_gc, N_("enable auto-gc mode")), + OPT_BOOL(0, "aggressive", &aggressive, N_("be more thorough (increased runtime)")), + OPT_BOOL(0, "auto", &auto_gc, N_("enable auto-gc mode")), + OPT_BOOL(0, "force", &force, N_("force running gc even if there may be another gc running")), OPT_END() }; @@ -225,6 +284,14 @@ int cmd_gc(int argc, const char **argv, const char *prefix) } else add_repack_all_option(); + name = lock_repo_for_gc(force, &pid); + if (name) { + if (auto_gc) + return 0; /* be quiet on --auto */ + die(_("gc is already running on machine '%s' pid %"PRIuMAX" (use --force if not)"), + name, (uintmax_t)pid); + } + if (pack_refs && run_command_v_opt(pack_refs_cmd.argv, RUN_GIT_CMD)) return error(FAILED_RUN, pack_refs_cmd.argv[0]); diff --git a/builtin/grep.c b/builtin/grep.c index 0e1b6c8..03bc442 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -17,6 +17,7 @@ #include "grep.h" #include "quote.h" #include "dir.h" +#include "pathspec.h" static char const * const grep_usage[] = { N_("git grep [options] [-e] <pattern> [<rev>...] [[--] <path>...]"), @@ -286,8 +287,7 @@ static int grep_sha1(struct grep_opt *opt, const unsigned char *sha1, struct strbuf pathbuf = STRBUF_INIT; if (opt->relative && opt->prefix_length) { - quote_path_relative(filename + tree_name_len, -1, &pathbuf, - opt->prefix); + quote_path_relative(filename + tree_name_len, opt->prefix, &pathbuf); strbuf_insert(&pathbuf, 0, filename, tree_name_len); } else { strbuf_addstr(&pathbuf, filename); @@ -318,7 +318,7 @@ static int grep_file(struct grep_opt *opt, const char *filename) struct strbuf buf = STRBUF_INIT; if (opt->relative && opt->prefix_length) - quote_path_relative(filename, -1, &buf, opt->prefix); + quote_path_relative(filename, opt->prefix, &buf); else strbuf_addstr(&buf, filename); @@ -376,7 +376,7 @@ static int grep_cache(struct grep_opt *opt, const struct pathspec *pathspec, int read_cache(); for (nr = 0; nr < active_nr; nr++) { - struct cache_entry *ce = active_cache[nr]; + const struct cache_entry *ce = active_cache[nr]; if (!S_ISREG(ce->ce_mode)) continue; if (!match_pathspec_depth(pathspec, ce->name, ce_namelen(ce), 0, NULL)) @@ -522,7 +522,7 @@ static int grep_directory(struct grep_opt *opt, const struct pathspec *pathspec, if (exc_std) setup_standard_excludes(&dir); - fill_directory(&dir, pathspec->raw); + fill_directory(&dir, pathspec); for (i = 0; i < dir.nr; i++) { const char *name = dir.entries[i]->name; int namelen = strlen(name); @@ -630,7 +630,6 @@ int cmd_grep(int argc, const char **argv, const char *prefix) const char *show_in_pager = NULL, *default_pager = "dummy"; struct grep_opt opt; struct object_array list = OBJECT_ARRAY_INIT; - const char **paths = NULL; struct pathspec pathspec; struct string_list path_list = STRING_LIST_INIT_NODUP; int i; @@ -639,20 +638,20 @@ int cmd_grep(int argc, const char **argv, const char *prefix) int pattern_type_arg = GREP_PATTERN_TYPE_UNSPECIFIED; struct option options[] = { - OPT_BOOLEAN(0, "cached", &cached, + OPT_BOOL(0, "cached", &cached, N_("search in index instead of in the work tree")), OPT_NEGBIT(0, "no-index", &use_index, N_("find in contents not managed by git"), 1), - OPT_BOOLEAN(0, "untracked", &untracked, + OPT_BOOL(0, "untracked", &untracked, N_("search in both tracked and untracked files")), OPT_SET_INT(0, "exclude-standard", &opt_exclude, N_("search also in ignored files"), 1), OPT_GROUP(""), - OPT_BOOLEAN('v', "invert-match", &opt.invert, + OPT_BOOL('v', "invert-match", &opt.invert, N_("show non-matching lines")), - OPT_BOOLEAN('i', "ignore-case", &opt.ignore_case, + OPT_BOOL('i', "ignore-case", &opt.ignore_case, N_("case insensitive matching")), - OPT_BOOLEAN('w', "word-regexp", &opt.word_regexp, + OPT_BOOL('w', "word-regexp", &opt.word_regexp, N_("match patterns only at word boundaries")), OPT_SET_INT('a', "text", &opt.binary, N_("process binary files as text"), GREP_BINARY_TEXT), @@ -676,26 +675,26 @@ int cmd_grep(int argc, const char **argv, const char *prefix) N_("use Perl-compatible regular expressions"), GREP_PATTERN_TYPE_PCRE), OPT_GROUP(""), - OPT_BOOLEAN('n', "line-number", &opt.linenum, N_("show line numbers")), + OPT_BOOL('n', "line-number", &opt.linenum, N_("show line numbers")), OPT_NEGBIT('h', NULL, &opt.pathname, N_("don't show filenames"), 1), OPT_BIT('H', NULL, &opt.pathname, N_("show filenames"), 1), OPT_NEGBIT(0, "full-name", &opt.relative, N_("show filenames relative to top directory"), 1), - OPT_BOOLEAN('l', "files-with-matches", &opt.name_only, + OPT_BOOL('l', "files-with-matches", &opt.name_only, N_("show only filenames instead of matching lines")), - OPT_BOOLEAN(0, "name-only", &opt.name_only, + OPT_BOOL(0, "name-only", &opt.name_only, N_("synonym for --files-with-matches")), - OPT_BOOLEAN('L', "files-without-match", + OPT_BOOL('L', "files-without-match", &opt.unmatch_name_only, N_("show only the names of files without match")), - OPT_BOOLEAN('z', "null", &opt.null_following_name, + OPT_BOOL('z', "null", &opt.null_following_name, N_("print NUL after filenames")), - OPT_BOOLEAN('c', "count", &opt.count, + OPT_BOOL('c', "count", &opt.count, N_("show the number of matches instead of matching lines")), OPT__COLOR(&opt.color, N_("highlight matches")), - OPT_BOOLEAN(0, "break", &opt.file_break, + OPT_BOOL(0, "break", &opt.file_break, N_("print empty line between matches from different files")), - OPT_BOOLEAN(0, "heading", &opt.heading, + OPT_BOOL(0, "heading", &opt.heading, N_("show filename only once above matches from same file")), OPT_GROUP(""), OPT_CALLBACK('C', "context", &opt, N_("n"), @@ -707,9 +706,9 @@ int cmd_grep(int argc, const char **argv, const char *prefix) N_("show <n> context lines after matches")), OPT_NUMBER_CALLBACK(&opt, N_("shortcut for -C NUM"), context_callback), - OPT_BOOLEAN('p', "show-function", &opt.funcname, + OPT_BOOL('p', "show-function", &opt.funcname, N_("show a line with the function name before matches")), - OPT_BOOLEAN('W', "function-context", &opt.funcbody, + OPT_BOOL('W', "function-context", &opt.funcbody, N_("show the surrounding function")), OPT_GROUP(""), OPT_CALLBACK('f', NULL, &opt, N_("file"), @@ -719,7 +718,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix) { OPTION_CALLBACK, 0, "and", &opt, NULL, N_("combine patterns specified with -e"), PARSE_OPT_NOARG | PARSE_OPT_NONEG, and_callback }, - OPT_BOOLEAN(0, "or", &dummy, ""), + OPT_BOOL(0, "or", &dummy, ""), { OPTION_CALLBACK, 0, "not", &opt, NULL, "", PARSE_OPT_NOARG | PARSE_OPT_NONEG, not_callback }, { OPTION_CALLBACK, '(', NULL, &opt, NULL, "", @@ -730,7 +729,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix) close_callback }, OPT__QUIET(&opt.status_only, N_("indicate hit with exit status without output")), - OPT_BOOLEAN(0, "all-match", &opt.all_match, + OPT_BOOL(0, "all-match", &opt.all_match, N_("show only matches from files that match all patterns")), { OPTION_SET_INT, 0, "debug", &opt.debug, NULL, N_("show parse tree for grep expression"), @@ -739,8 +738,8 @@ int cmd_grep(int argc, const char **argv, const char *prefix) { OPTION_STRING, 'O', "open-files-in-pager", &show_in_pager, N_("pager"), N_("show matching files in the pager"), PARSE_OPT_OPTARG, NULL, (intptr_t)default_pager }, - OPT_BOOLEAN(0, "ext-grep", &external_grep_allowed__ignored, - N_("allow calling of grep(1) (ignored by this build)")), + OPT_BOOL(0, "ext-grep", &external_grep_allowed__ignored, + N_("allow calling of grep(1) (ignored by this build)")), { OPTION_CALLBACK, 0, "help-all", &options, NULL, N_("show usage"), PARSE_OPT_HIDDEN | PARSE_OPT_NOARG, help_callback }, OPT_END() @@ -820,9 +819,9 @@ int cmd_grep(int argc, const char **argv, const char *prefix) unsigned char sha1[20]; /* Is it a rev? */ if (!get_sha1(arg, sha1)) { - struct object *object = parse_object(sha1); - if (!object) - die(_("bad object %s"), arg); + struct object *object = parse_object_or_die(sha1, arg); + if (!seen_dashdash) + verify_non_filename(prefix, arg); add_object_array(object, arg, &list); continue; } @@ -857,8 +856,10 @@ int cmd_grep(int argc, const char **argv, const char *prefix) verify_filename(prefix, argv[j], j == i); } - paths = get_pathspec(prefix, argv + i); - init_pathspec(&pathspec, paths); + parse_pathspec(&pathspec, 0, + PATHSPEC_PREFER_CWD | + (opt.max_depth != -1 ? PATHSPEC_MAXDEPTH_VALID : 0), + prefix, argv + i); pathspec.max_depth = opt.max_depth; pathspec.recursive = 1; diff --git a/builtin/hash-object.c b/builtin/hash-object.c index 8d184f1..d7fcf4c 100644 --- a/builtin/hash-object.c +++ b/builtin/hash-object.c @@ -70,10 +70,10 @@ static const char *vpath; static const struct option hash_object_options[] = { OPT_STRING('t', NULL, &type, N_("type"), N_("object type")), - OPT_BOOLEAN('w', NULL, &write_object, N_("write the object into the object database")), - OPT_BOOLEAN( 0 , "stdin", &hashstdin, N_("read the object from stdin")), - OPT_BOOLEAN( 0 , "stdin-paths", &stdin_paths, N_("read file names from stdin")), - OPT_BOOLEAN( 0 , "no-filters", &no_filters, N_("store file as is without filters")), + OPT_BOOL('w', NULL, &write_object, N_("write the object into the object database")), + OPT_COUNTUP( 0 , "stdin", &hashstdin, N_("read the object from stdin")), + OPT_BOOL( 0 , "stdin-paths", &stdin_paths, N_("read file names from stdin")), + OPT_BOOL( 0 , "no-filters", &no_filters, N_("store file as is without filters")), OPT_STRING( 0 , "path", &vpath, N_("file"), N_("process file as it were from this path")), OPT_END() }; diff --git a/builtin/help.c b/builtin/help.c index bd86253..f1e236b 100644 --- a/builtin/help.c +++ b/builtin/help.c @@ -1,12 +1,9 @@ /* - * builtin-help.c - * * Builtin help command */ #include "cache.h" #include "builtin.h" #include "exec_cmd.h" -#include "common-cmds.h" #include "parse-options.h" #include "run-command.h" #include "column.h" @@ -37,10 +34,12 @@ enum help_format { static const char *html_path; static int show_all = 0; +static int show_guides = 0; static unsigned int colopts; static enum help_format help_format = HELP_FORMAT_NONE; static struct option builtin_help_options[] = { - OPT_BOOLEAN('a', "all", &show_all, N_("print all available commands")), + OPT_BOOL('a', "all", &show_all, N_("print all available commands")), + OPT_BOOL('g', "guides", &show_guides, N_("print list of useful guides")), OPT_SET_INT('m', "man", &help_format, N_("show man page"), HELP_FORMAT_MAN), OPT_SET_INT('w', "web", &help_format, N_("show manual in web browser"), HELP_FORMAT_WEB), @@ -50,7 +49,7 @@ static struct option builtin_help_options[] = { }; static const char * const builtin_help_usage[] = { - N_("git help [--all] [--man|--web|--info] [command]"), + N_("git help [--all] [--guides] [--man|--web|--info] [command]"), NULL }; @@ -237,21 +236,21 @@ static int add_man_viewer_cmd(const char *name, static int add_man_viewer_info(const char *var, const char *value) { - const char *name = var + 4; - const char *subkey = strrchr(name, '.'); + const char *name, *subkey; + int namelen; - if (!subkey) + if (parse_config_key(var, "man", &name, &namelen, &subkey) < 0 || !name) return 0; - if (!strcmp(subkey, ".path")) { + if (!strcmp(subkey, "path")) { if (!value) return config_error_nonbool(var); - return add_man_viewer_path(name, subkey - name, value); + return add_man_viewer_path(name, namelen, value); } - if (!strcmp(subkey, ".cmd")) { + if (!strcmp(subkey, "cmd")) { if (!value) return config_error_nonbool(var); - return add_man_viewer_cmd(name, subkey - name, value); + return add_man_viewer_cmd(name, namelen, value); } return 0; @@ -287,23 +286,6 @@ static int git_help_config(const char *var, const char *value, void *cb) static struct cmdnames main_cmds, other_cmds; -void list_common_cmds_help(void) -{ - int i, longest = 0; - - for (i = 0; i < ARRAY_SIZE(common_cmds); i++) { - if (longest < strlen(common_cmds[i].name)) - longest = strlen(common_cmds[i].name); - } - - puts(_("The most commonly used git commands are:")); - for (i = 0; i < ARRAY_SIZE(common_cmds); i++) { - printf(" %s ", common_cmds[i].name); - mput_char(' ', longest - strlen(common_cmds[i].name)); - puts(_(common_cmds[i].help)); - } -} - static int is_git_command(const char *s) { return is_in_cmdlist(&main_cmds, s) || @@ -431,6 +413,37 @@ static void show_html_page(const char *git_cmd) open_html(page_path.buf); } +static struct { + const char *name; + const char *help; +} common_guides[] = { + { "attributes", N_("Defining attributes per path") }, + { "glossary", N_("A Git glossary") }, + { "ignore", N_("Specifies intentionally untracked files to ignore") }, + { "modules", N_("Defining submodule properties") }, + { "revisions", N_("Specifying revisions and ranges for Git") }, + { "tutorial", N_("A tutorial introduction to Git (for version 1.5.1 or newer)") }, + { "workflows", N_("An overview of recommended workflows with Git") }, +}; + +static void list_common_guides_help(void) +{ + int i, longest = 0; + + for (i = 0; i < ARRAY_SIZE(common_guides); i++) { + if (longest < strlen(common_guides[i].name)) + longest = strlen(common_guides[i].name); + } + + puts(_("The common Git guides are:\n")); + for (i = 0; i < ARRAY_SIZE(common_guides); i++) { + printf(" %s ", common_guides[i].name); + mput_char(' ', longest - strlen(common_guides[i].name)); + puts(_(common_guides[i].help)); + } + putchar('\n'); +} + int cmd_help(int argc, const char **argv, const char *prefix) { int nongit; @@ -446,7 +459,16 @@ int cmd_help(int argc, const char **argv, const char *prefix) git_config(git_help_config, NULL); printf(_("usage: %s%s"), _(git_usage_string), "\n\n"); list_commands(colopts, &main_cmds, &other_cmds); + } + + if (show_guides) + list_common_guides_help(); + + if (show_all || show_guides) { printf("%s\n", _(git_more_info_string)); + /* + * We're done. Ignore any remaining args + */ return 0; } diff --git a/builtin/index-pack.c b/builtin/index-pack.c index 43d364b..9c1cfac 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -77,7 +77,10 @@ static int nr_threads; static int from_stdin; static int strict; +static int do_fsck_object; static int verbose; +static int show_stat; +static int check_self_contained_and_connected; static struct progress *progress; @@ -108,6 +111,10 @@ static pthread_mutex_t work_mutex; #define work_lock() lock_mutex(&work_mutex) #define work_unlock() unlock_mutex(&work_mutex) +static pthread_mutex_t deepest_delta_mutex; +#define deepest_delta_lock() lock_mutex(&deepest_delta_mutex) +#define deepest_delta_unlock() unlock_mutex(&deepest_delta_mutex) + static pthread_key_t key; static inline void lock_mutex(pthread_mutex_t *mutex) @@ -130,6 +137,8 @@ static void init_thread(void) init_recursive_mutex(&read_mutex); pthread_mutex_init(&counter_mutex, NULL); pthread_mutex_init(&work_mutex, NULL); + if (show_stat) + pthread_mutex_init(&deepest_delta_mutex, NULL); pthread_key_create(&key, NULL); thread_data = xcalloc(nr_threads, sizeof(*thread_data)); threads_active = 1; @@ -143,6 +152,8 @@ static void cleanup_thread(void) pthread_mutex_destroy(&read_mutex); pthread_mutex_destroy(&counter_mutex); pthread_mutex_destroy(&work_mutex); + if (show_stat) + pthread_mutex_destroy(&deepest_delta_mutex); pthread_key_delete(key); free(thread_data); } @@ -158,6 +169,9 @@ static void cleanup_thread(void) #define work_lock() #define work_unlock() +#define deepest_delta_lock() +#define deepest_delta_unlock() + #endif @@ -175,13 +189,13 @@ static int mark_link(struct object *obj, int type, void *data) /* The content of each linked object must have been checked or it must be already present in the object database */ -static void check_object(struct object *obj) +static unsigned check_object(struct object *obj) { if (!obj) - return; + return 0; if (!(obj->flags & FLAG_LINK)) - return; + return 0; if (!(obj->flags & FLAG_CHECKED)) { unsigned long size; @@ -189,17 +203,20 @@ static void check_object(struct object *obj) if (type != obj->type || type <= 0) die(_("object of unexpected type")); obj->flags |= FLAG_CHECKED; - return; + return 1; } + + return 0; } -static void check_objects(void) +static unsigned check_objects(void) { - unsigned i, max; + unsigned i, max, foreign_nr = 0; max = get_max_object_index(); for (i = 0; i < max; i++) - check_object(get_indexed_object(i)); + foreign_nr += check_object(get_indexed_object(i)); + return foreign_nr; } @@ -735,8 +752,7 @@ static void sha1_object(const void *data, struct object_entry *obj_entry, int eaten; void *buf = (void *) data; - if (!buf) - buf = new_data = get_data_from_pack(obj_entry); + assert(data && "data can only be NULL for large _blobs_"); /* * we do not need to free the memory here, as the @@ -745,7 +761,8 @@ static void sha1_object(const void *data, struct object_entry *obj_entry, obj = parse_object_buffer(sha1, type, size, buf, &eaten); if (!obj) die(_("invalid %s"), typename(type)); - if (fsck_object(obj, 1, fsck_error_function)) + if (do_fsck_object && + fsck_object(obj, 1, fsck_error_function)) die(_("Error in object")); if (fsck_walk(obj, mark_link, NULL)) die(_("Not all child objects of %s are reachable"), sha1_to_hex(obj->sha1)); @@ -833,9 +850,13 @@ static void resolve_delta(struct object_entry *delta_obj, void *base_data, *delta_data; delta_obj->real_type = base->obj->real_type; - delta_obj->delta_depth = base->obj->delta_depth + 1; - if (deepest_delta < delta_obj->delta_depth) - deepest_delta = delta_obj->delta_depth; + if (show_stat) { + delta_obj->delta_depth = base->obj->delta_depth + 1; + deepest_delta_lock(); + if (deepest_delta < delta_obj->delta_depth) + deepest_delta = delta_obj->delta_depth; + deepest_delta_unlock(); + } delta_obj->base_object_no = base->obj - objects; delta_data = get_data_from_pack(delta_obj); base_data = get_base_data(base); @@ -951,8 +972,10 @@ static void *threaded_second_pass(void *data) set_thread_data(data); for (;;) { int i; - work_lock(); + counter_lock(); display_progress(progress, nr_resolved_deltas); + counter_unlock(); + work_lock(); while (nr_dispatched < nr_objects && is_delta_type(objects[nr_dispatched].type)) nr_dispatched++; @@ -1099,7 +1122,7 @@ static void conclude_pack(int fix_thin_pack, const char *curr_pack, unsigned cha if (fix_thin_pack) { struct sha1file *f; unsigned char read_sha1[20], tail_sha1[20]; - char msg[48]; + struct strbuf msg = STRBUF_INIT; int nr_unresolved = nr_deltas - nr_resolved_deltas; int nr_objects_initial = nr_objects; if (nr_unresolved <= 0) @@ -1107,11 +1130,14 @@ static void conclude_pack(int fix_thin_pack, const char *curr_pack, unsigned cha objects = xrealloc(objects, (nr_objects + nr_unresolved + 1) * sizeof(*objects)); + memset(objects + nr_objects + 1, 0, + nr_unresolved * sizeof(*objects)); f = sha1fd(output_fd, curr_pack); fix_unresolved_deltas(f, nr_unresolved); - sprintf(msg, _("completed with %d local objects"), - nr_objects - nr_objects_initial); - stop_progress_msg(&progress, msg); + strbuf_addf(&msg, _("completed with %d local objects"), + nr_objects - nr_objects_initial); + stop_progress_msg(&progress, msg.buf); + strbuf_release(&msg); sha1close(f, tail_sha1, 0); hashcpy(read_sha1, pack_sha1); fixup_pack_header_footer(output_fd, pack_sha1, @@ -1462,7 +1488,7 @@ static void show_pack_info(int stat_only) int cmd_index_pack(int argc, const char **argv, const char *prefix) { - int i, fix_thin_pack = 0, verify = 0, stat_only = 0, stat = 0; + int i, fix_thin_pack = 0, verify = 0, stat_only = 0; const char *curr_pack, *curr_index; const char *index_name = NULL, *pack_name = NULL; const char *keep_name = NULL, *keep_msg = NULL; @@ -1470,6 +1496,7 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) struct pack_idx_entry **idx_objects; struct pack_idx_option opts; unsigned char pack_sha1[20]; + unsigned foreign_nr = 1; /* zero is a "good" value, assume bad */ if (argc == 2 && !strcmp(argv[1], "-h")) usage(index_pack_usage); @@ -1491,14 +1518,18 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) fix_thin_pack = 1; } else if (!strcmp(arg, "--strict")) { strict = 1; + do_fsck_object = 1; + } else if (!strcmp(arg, "--check-self-contained-and-connected")) { + strict = 1; + check_self_contained_and_connected = 1; } else if (!strcmp(arg, "--verify")) { verify = 1; } else if (!strcmp(arg, "--verify-stat")) { verify = 1; - stat = 1; + show_stat = 1; } else if (!strcmp(arg, "--verify-stat-only")) { verify = 1; - stat = 1; + show_stat = 1; stat_only = 1; } else if (!strcmp(arg, "--keep")) { keep_msg = ""; @@ -1604,9 +1635,9 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) conclude_pack(fix_thin_pack, curr_pack, pack_sha1); free(deltas); if (strict) - check_objects(); + foreign_nr = check_objects(); - if (stat) + if (show_stat) show_pack_info(stat_only); idx_objects = xmalloc((nr_objects) * sizeof(struct pack_idx_entry *)); @@ -1630,5 +1661,11 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) if (index_name == NULL) free((void *) curr_index); + /* + * Let the caller know this pack is not self contained + */ + if (check_self_contained_and_connected && foreign_nr) + return 1; + return 0; } diff --git a/builtin/log.c b/builtin/log.c index 09cf43e..77d0f5f 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -19,9 +19,12 @@ #include "remote.h" #include "string-list.h" #include "parse-options.h" +#include "line-log.h" #include "branch.h" #include "streaming.h" #include "version.h" +#include "mailmap.h" +#include "gpg-interface.h" /* Set a default date-time format for git log ("log.date" config variable) */ static const char *default_date_mode = NULL; @@ -30,15 +33,22 @@ static int default_abbrev_commit; static int default_show_root = 1; static int decoration_style; static int decoration_given; +static int use_mailmap_config; static const char *fmt_patch_subject_prefix = "PATCH"; static const char *fmt_pretty; static const char * const builtin_log_usage[] = { - N_("git log [<options>] [<since>..<until>] [[--] <path>...]\n") + N_("git log [<options>] [<revision range>] [[--] <path>...]\n") N_(" or: git show [options] <object>..."), NULL }; +struct line_opt_callback_data { + struct rev_info *rev; + const char *prefix; + struct string_list args; +}; + static int parse_decoration_style(const char *var, const char *value) { switch (git_config_maybe_bool(var, value)) { @@ -73,6 +83,19 @@ static int decorate_callback(const struct option *opt, const char *arg, int unse return 0; } +static int log_line_range_callback(const struct option *option, const char *arg, int unset) +{ + struct line_opt_callback_data *data = option->value; + + if (!arg) + return -1; + + data->rev->line_level_traverse = 1; + string_list_append(&data->args, arg); + + return 0; +} + static void cmd_log_init_defaults(struct rev_info *rev) { if (fmt_pretty) @@ -94,16 +117,25 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix, struct rev_info *rev, struct setup_revision_opt *opt) { struct userformat_want w; - int quiet = 0, source = 0; + int quiet = 0, source = 0, mailmap = 0; + static struct line_opt_callback_data line_cb = {NULL, NULL, STRING_LIST_INIT_DUP}; const struct option builtin_log_options[] = { - OPT_BOOLEAN(0, "quiet", &quiet, N_("suppress diff output")), - OPT_BOOLEAN(0, "source", &source, N_("show source")), + OPT__QUIET(&quiet, N_("suppress diff output")), + OPT_BOOL(0, "source", &source, N_("show source")), + OPT_BOOL(0, "use-mailmap", &mailmap, N_("Use mail map file")), { OPTION_CALLBACK, 0, "decorate", NULL, NULL, N_("decorate options"), PARSE_OPT_OPTARG, decorate_callback}, + OPT_CALLBACK('L', NULL, &line_cb, "n,m:file", + "Process line range n,m in file, counting from 1", + log_line_range_callback), OPT_END() }; + line_cb.rev = rev; + line_cb.prefix = prefix; + + mailmap = use_mailmap_config; argc = parse_options(argc, argv, prefix, builtin_log_options, builtin_log_usage, PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN | @@ -136,6 +168,11 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix, if (source) rev->show_source = 1; + if (mailmap) { + rev->mailmap = xcalloc(1, sizeof(struct string_list)); + read_mailmap(rev->mailmap, NULL); + } + if (rev->pretty_given && rev->commit_format == CMIT_FMT_RAW) { /* * "log --pretty=raw" is special; ignore UI oriented @@ -151,6 +188,10 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix, rev->show_decorations = 1; load_ref_decorations(decoration_style); } + + if (rev->line_level_traverse) + line_log_init(rev, line_cb.prefix, &line_cb.args); + setup_pager(); } @@ -196,7 +237,7 @@ static void log_show_early(struct rev_info *revs, struct commit_list *list) int i = revs->early_output; int show_header = 1; - sort_in_topological_order(&list, revs->lifo); + sort_in_topological_order(&list, revs->sort_order); while (list && i) { struct commit *commit = list->item; switch (simplify_commit(revs, commit)) { @@ -351,7 +392,15 @@ static int git_log_config(const char *var, const char *value, void *cb) } if (!prefixcmp(var, "color.decorate.")) return parse_decorate_color_config(var, 15, value); + if (!strcmp(var, "log.mailmap")) { + use_mailmap_config = git_config_bool(var, value); + return 0; + } + if (grep_config(var, value, cb) < 0) + return -1; + if (git_gpg_config(var, value, cb) < 0) + return -1; return git_diff_ui_config(var, value, cb); } @@ -360,6 +409,7 @@ int cmd_whatchanged(int argc, const char **argv, const char *prefix) struct rev_info rev; struct setup_revision_opt opt; + init_grep_defaults(); git_config(git_log_config, NULL); init_revisions(&rev, prefix); @@ -450,9 +500,10 @@ int cmd_show(int argc, const char **argv, const char *prefix) struct pathspec match_all; int i, count, ret = 0; + init_grep_defaults(); git_config(git_log_config, NULL); - init_pathspec(&match_all, NULL); + memset(&match_all, 0, sizeof(match_all)); init_revisions(&rev, prefix); rev.diff = 1; rev.always_show_header = 1; @@ -530,6 +581,7 @@ int cmd_log_reflog(int argc, const char **argv, const char *prefix) struct rev_info rev; struct setup_revision_opt opt; + init_grep_defaults(); git_config(git_log_config, NULL); init_revisions(&rev, prefix); @@ -552,6 +604,7 @@ int cmd_log(int argc, const char **argv, const char *prefix) struct rev_info rev; struct setup_revision_opt opt; + init_grep_defaults(); git_config(git_log_config, NULL); init_revisions(&rev, prefix); @@ -600,6 +653,14 @@ static void add_header(const char *value) static int thread; static int do_signoff; static const char *signature = git_version_string; +static int config_cover_letter; + +enum { + COVER_UNSET, + COVER_OFF, + COVER_ON, + COVER_AUTO +}; static int git_format_config(const char *var, const char *value, void *cb) { @@ -661,6 +722,14 @@ static int git_format_config(const char *var, const char *value, void *cb) } if (!strcmp(var, "format.signature")) return git_config_string(&signature, var, value); + if (!strcmp(var, "format.coverletter")) { + if (value && !strcasecmp(value, "auto")) { + config_cover_letter = COVER_AUTO; + return 0; + } + config_cover_letter = git_config_bool(var, value) ? COVER_ON : COVER_OFF; + return 0; + } return git_log_config(var, value, cb); } @@ -673,7 +742,7 @@ static int reopen_stdout(struct commit *commit, const char *subject, struct rev_info *rev, int quiet) { struct strbuf filename = STRBUF_INIT; - int suffix_len = strlen(fmt_patch_suffix) + 1; + int suffix_len = strlen(rev->patch_suffix) + 1; if (output_directory) { strbuf_addstr(&filename, output_directory); @@ -684,7 +753,12 @@ static int reopen_stdout(struct commit *commit, const char *subject, strbuf_addch(&filename, '/'); } - get_patch_filename(commit, subject, rev->nr, fmt_patch_suffix, &filename); + if (rev->numbered_files) + strbuf_addf(&filename, "%d", rev->nr); + else if (commit) + fmt_output_commit(&filename, commit, rev); + else + fmt_output_subject(&filename, subject, rev); if (!quiet) fprintf(realstdout, "%s\n", filename.buf + outdir_offset); @@ -767,10 +841,37 @@ static void add_branch_description(struct strbuf *buf, const char *branch_name) } } +static char *find_branch_name(struct rev_info *rev) +{ + int i, positive = -1; + unsigned char branch_sha1[20]; + const unsigned char *tip_sha1; + const char *ref; + char *full_ref, *branch = NULL; + + for (i = 0; i < rev->cmdline.nr; i++) { + if (rev->cmdline.rev[i].flags & UNINTERESTING) + continue; + if (positive < 0) + positive = i; + else + return NULL; + } + if (positive < 0) + return NULL; + ref = rev->cmdline.rev[positive].name; + tip_sha1 = rev->cmdline.rev[positive].item->sha1; + if (dwim_ref(ref, strlen(ref), branch_sha1, &full_ref) && + !prefixcmp(full_ref, "refs/heads/") && + !hashcmp(tip_sha1, branch_sha1)) + branch = xstrdup(full_ref + strlen("refs/heads/")); + free(full_ref); + return branch; +} + static void make_cover_letter(struct rev_info *rev, int use_stdout, - int numbered, int numbered_files, struct commit *origin, - int nr, struct commit **list, struct commit *head, + int nr, struct commit **list, const char *branch_name, int quiet) { @@ -784,6 +885,7 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, struct diff_options opts; int need_8bit_cte = 0; struct pretty_print_context pp = {0}; + struct commit *head = list[0]; if (rev->commit_format != CMIT_FMT_EMAIL) die(_("Cover letter needs email format")); @@ -791,7 +893,7 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, committer = git_committer_info(0); if (!use_stdout && - reopen_stdout(NULL, numbered_files ? NULL : "cover-letter", rev, quiet)) + reopen_stdout(NULL, rev->numbered_files ? NULL : "cover-letter", rev, quiet)) return; log_write_email_headers(rev, head, &pp.subject, &pp.after_subject, @@ -801,6 +903,9 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, if (has_non_ascii(list[i]->buffer)) need_8bit_cte = 1; + if (!branch_name) + branch_name = find_branch_name(rev); + msg = body; pp.fmt = CMIT_FMT_EMAIL; pp.date_mode = DATE_RFC2822; @@ -1007,33 +1112,19 @@ static int cc_callback(const struct option *opt, const char *arg, int unset) return 0; } -static char *find_branch_name(struct rev_info *rev) +static int from_callback(const struct option *opt, const char *arg, int unset) { - int i, positive = -1; - unsigned char branch_sha1[20]; - struct strbuf buf = STRBUF_INIT; - const char *branch; + char **from = opt->value; - for (i = 0; i < rev->cmdline.nr; i++) { - if (rev->cmdline.rev[i].flags & UNINTERESTING) - continue; - if (positive < 0) - positive = i; - else - return NULL; - } - if (positive < 0) - return NULL; - strbuf_addf(&buf, "refs/heads/%s", rev->cmdline.rev[positive].name); - branch = resolve_ref_unsafe(buf.buf, branch_sha1, 1, NULL); - if (!branch || - prefixcmp(branch, "refs/heads/") || - hashcmp(rev->cmdline.rev[positive].item->sha1, branch_sha1)) - branch = NULL; - strbuf_release(&buf); - if (branch) - return xstrdup(rev->cmdline.rev[positive].name); - return NULL; + free(*from); + + if (unset) + *from = NULL; + else if (arg) + *from = xstrdup(arg); + else + *from = xstrdup(git_committer_info(IDENT_NO_DATE)); + return 0; } int cmd_format_patch(int argc, const char **argv, const char *prefix) @@ -1045,19 +1136,20 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) int nr = 0, total, i; int use_stdout = 0; int start_number = -1; - int numbered_files = 0; /* _just_ numbers */ + int just_numbers = 0; int ignore_if_in_upstream = 0; - int cover_letter = 0; + int cover_letter = -1; int boundary_count = 0; int no_binary_diff = 0; - struct commit *origin = NULL, *head = NULL; + struct commit *origin = NULL; const char *in_reply_to = NULL; struct patch_ids ids; - char *add_signoff = NULL; struct strbuf buf = STRBUF_INIT; int use_patch_format = 0; int quiet = 0; + int reroll_count = -1; char *branch_name = NULL; + char *from = NULL; const struct option builtin_format_patch_options[] = { { OPTION_CALLBACK, 'n', "numbered", &numbered, NULL, N_("use [PATCH n/m] even with a single patch"), @@ -1065,17 +1157,19 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) { OPTION_CALLBACK, 'N', "no-numbered", &numbered, NULL, N_("use [PATCH] even with multiple patches"), PARSE_OPT_NOARG, no_numbered_callback }, - OPT_BOOLEAN('s', "signoff", &do_signoff, N_("add Signed-off-by:")), - OPT_BOOLEAN(0, "stdout", &use_stdout, + OPT_BOOL('s', "signoff", &do_signoff, N_("add Signed-off-by:")), + OPT_BOOL(0, "stdout", &use_stdout, N_("print patches to standard out")), - OPT_BOOLEAN(0, "cover-letter", &cover_letter, + OPT_BOOL(0, "cover-letter", &cover_letter, N_("generate a cover letter")), - OPT_BOOLEAN(0, "numbered-files", &numbered_files, + OPT_BOOL(0, "numbered-files", &just_numbers, N_("use simple number sequence for output file names")), OPT_STRING(0, "suffix", &fmt_patch_suffix, N_("sfx"), N_("use <sfx> instead of '.patch'")), OPT_INTEGER(0, "start-number", &start_number, N_("start numbering patches at <n> instead of 1")), + OPT_INTEGER('v', "reroll-count", &reroll_count, + N_("mark the series as Nth re-roll")), { OPTION_CALLBACK, 0, "subject-prefix", &rev, N_("prefix"), N_("Use [<prefix>] instead of [PATCH]"), PARSE_OPT_NONEG, subject_prefix_callback }, @@ -1085,13 +1179,13 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) { OPTION_CALLBACK, 'k', "keep-subject", &rev, NULL, N_("don't strip/add [PATCH]"), PARSE_OPT_NOARG | PARSE_OPT_NONEG, keep_callback }, - OPT_BOOLEAN(0, "no-binary", &no_binary_diff, - N_("don't output binary diffs")), - OPT_BOOLEAN(0, "ignore-if-in-upstream", &ignore_if_in_upstream, - N_("don't include a patch matching a commit upstream")), - { OPTION_BOOLEAN, 'p', "no-stat", &use_patch_format, NULL, + OPT_BOOL(0, "no-binary", &no_binary_diff, + N_("don't output binary diffs")), + OPT_BOOL(0, "ignore-if-in-upstream", &ignore_if_in_upstream, + N_("don't include a patch matching a commit upstream")), + { OPTION_SET_INT, 'p', "no-stat", &use_patch_format, NULL, N_("show patch format instead of default (patch + stat)"), - PARSE_OPT_NONEG | PARSE_OPT_NOARG }, + PARSE_OPT_NONEG | PARSE_OPT_NOARG, NULL, 1}, OPT_GROUP(N_("Messaging")), { OPTION_CALLBACK, 0, "add-header", NULL, N_("header"), N_("add email header"), 0, header_callback }, @@ -1099,6 +1193,9 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) 0, to_callback }, { OPTION_CALLBACK, 0, "cc", NULL, N_("email"), N_("add Cc: header"), 0, cc_callback }, + { OPTION_CALLBACK, 0, "from", &from, N_("ident"), + N_("set From address to <ident> (or committer ident if absent)"), + PARSE_OPT_OPTARG, from_callback }, OPT_STRING(0, "in-reply-to", &in_reply_to, N_("message-id"), N_("make first mail a reply to <message-id>")), { OPTION_CALLBACK, 0, "attach", &rev, N_("boundary"), @@ -1113,14 +1210,14 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) PARSE_OPT_OPTARG, thread_callback }, OPT_STRING(0, "signature", &signature, N_("signature"), N_("add a signature")), - OPT_BOOLEAN(0, "quiet", &quiet, - N_("don't print the patch filenames")), + OPT__QUIET(&quiet, N_("don't print the patch filenames")), OPT_END() }; extra_hdr.strdup_strings = 1; extra_to.strdup_strings = 1; extra_cc.strdup_strings = 1; + init_grep_defaults(); git_config(git_format_config, NULL); init_revisions(&rev, prefix); rev.commit_format = CMIT_FMT_EMAIL; @@ -1148,14 +1245,12 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN | PARSE_OPT_KEEP_DASHDASH); - if (do_signoff) { - const char *committer; - const char *endpos; - committer = git_committer_info(IDENT_STRICT); - endpos = strchr(committer, '>'); - if (!endpos) - die(_("bogus committer info %s"), committer); - add_signoff = xmemdupz(committer, endpos - committer + 1); + if (0 < reroll_count) { + struct strbuf sprefix = STRBUF_INIT; + strbuf_addf(&sprefix, "%s v%d", + rev.subject_prefix, reroll_count); + rev.reroll_count = reroll_count; + rev.subject_prefix = strbuf_detach(&sprefix, NULL); } for (i = 0; i < extra_hdr.nr; i++) { @@ -1187,6 +1282,11 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) rev.extra_headers = strbuf_detach(&buf, NULL); + if (from) { + if (split_ident_line(&rev.from_ident, from, strlen(from))) + die(_("invalid ident line: %s"), from); + } + if (start_number < 0) start_number = 1; @@ -1243,28 +1343,36 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) } if (rev.pending.nr == 1) { + int check_head = 0; + if (rev.max_count < 0 && !rev.show_root_diff) { /* * This is traditional behaviour of "git format-patch * origin" that prepares what the origin side still * does not have. */ - unsigned char sha1[20]; - const char *ref; - rev.pending.objects[0].item->flags |= UNINTERESTING; add_head_to_pending(&rev); - ref = resolve_ref_unsafe("HEAD", sha1, 1, NULL); - if (ref && !prefixcmp(ref, "refs/heads/")) - branch_name = xstrdup(ref + strlen("refs/heads/")); - else - branch_name = xstrdup(""); /* no branch */ + check_head = 1; } /* * Otherwise, it is "format-patch -22 HEAD", and/or * "format-patch --root HEAD". The user wants * get_revision() to do the usual traversal. */ + + if (!strcmp(rev.pending.objects[0].name, "HEAD")) + check_head = 1; + + if (check_head) { + unsigned char sha1[20]; + const char *ref; + ref = resolve_ref_unsafe("HEAD", sha1, 1, NULL); + if (ref && !prefixcmp(ref, "refs/heads/")) + branch_name = xstrdup(ref + strlen("refs/heads/")); + else + branch_name = xstrdup(""); /* no branch */ + } } /* @@ -1273,29 +1381,6 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) */ rev.show_root_diff = 1; - if (cover_letter) { - /* - * NEEDSWORK:randomly pick one positive commit to show - * diffstat; this is often the tip and the command - * happens to do the right thing in most cases, but a - * complex command like "--cover-letter a b c ^bottom" - * picks "c" and shows diffstat between bottom..c - * which may not match what the series represents at - * all and totally broken. - */ - int i; - for (i = 0; i < rev.pending.nr; i++) { - struct object *o = rev.pending.objects[i].item; - if (!(o->flags & UNINTERESTING)) - head = (struct commit *)o; - } - /* There is nothing to show; it is not an error, though. */ - if (!head) - return 0; - if (!branch_name) - branch_name = find_branch_name(&rev); - } - if (ignore_if_in_upstream) { /* Don't say anything if head and upstream are the same. */ if (rev.pending.nr == 2) { @@ -1327,28 +1412,38 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) list = xrealloc(list, nr * sizeof(list[0])); list[nr - 1] = commit; } + if (nr == 0) + /* nothing to do */ + return 0; total = nr; if (!keep_subject && auto_number && total > 1) numbered = 1; if (numbered) rev.total = total + start_number - 1; + if (cover_letter == -1) { + if (config_cover_letter == COVER_AUTO) + cover_letter = (total > 1); + else + cover_letter = (config_cover_letter == COVER_ON); + } + if (in_reply_to || thread || cover_letter) rev.ref_message_ids = xcalloc(1, sizeof(struct string_list)); if (in_reply_to) { const char *msgid = clean_message_id(in_reply_to); string_list_append(rev.ref_message_ids, msgid); } - rev.numbered_files = numbered_files; + rev.numbered_files = just_numbers; rev.patch_suffix = fmt_patch_suffix; if (cover_letter) { if (thread) gen_message_id(&rev, "cover"); - make_cover_letter(&rev, use_stdout, numbered, numbered_files, - origin, nr, list, head, branch_name, quiet); + make_cover_letter(&rev, use_stdout, + origin, nr, list, branch_name, quiet); total++; start_number--; } - rev.add_signoff = add_signoff; + rev.add_signoff = do_signoff; while (0 <= --nr) { int shown; commit = list[nr]; @@ -1390,7 +1485,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) } if (!use_stdout && - reopen_stdout(numbered_files ? NULL : commit, NULL, &rev, quiet)) + reopen_stdout(rev.numbered_files ? NULL : commit, NULL, &rev, quiet)) die(_("Failed to create output files")); shown = log_tree_commit(&rev, commit); free(commit->buffer); diff --git a/builtin/ls-files.c b/builtin/ls-files.c index b5434af..e1cf6d8 100644 --- a/builtin/ls-files.c +++ b/builtin/ls-files.c @@ -13,6 +13,7 @@ #include "parse-options.h" #include "resolve-undo.h" #include "string-list.h" +#include "pathspec.h" static int abbrev; static int show_deleted; @@ -30,11 +31,12 @@ static int debug_mode; static const char *prefix; static int max_prefix_len; static int prefix_len; -static const char **pathspec; +static struct pathspec pathspec; static int error_unmatch; static char *ps_matched; static const char *with_tree; static int exc_given; +static int exclude_args; static const char *tag_cached = ""; static const char *tag_unmerged = ""; @@ -45,10 +47,14 @@ static const char *tag_modified = ""; static const char *tag_skip_worktree = ""; static const char *tag_resolve_undo = ""; -static void write_name(const char* name, size_t len) +static void write_name(const char *name) { - write_name_quoted_relative(name, len, prefix, prefix_len, stdout, - line_terminator); + /* + * With "--full-name", prefix_len=0; this caller needs to pass + * an empty string in that case (a NULL is good for ""). + */ + write_name_quoted_relative(name, prefix_len ? prefix : NULL, + stdout, line_terminator); } static void show_dir_entry(const char *tag, struct dir_entry *ent) @@ -58,11 +64,11 @@ static void show_dir_entry(const char *tag, struct dir_entry *ent) if (len >= ent->len) die("git ls-files: internal error - directory entry not superset of prefix"); - if (!match_pathspec(pathspec, ent->name, ent->len, len, ps_matched)) + if (!match_pathspec_depth(&pathspec, ent->name, ent->len, len, ps_matched)) return; fputs(tag, stdout); - write_name(ent->name, ent->len); + write_name(ent->name); } static void show_other_files(struct dir_struct *dir) @@ -126,14 +132,14 @@ static void show_killed_files(struct dir_struct *dir) } } -static void show_ce_entry(const char *tag, struct cache_entry *ce) +static void show_ce_entry(const char *tag, const struct cache_entry *ce) { int len = max_prefix_len; if (len >= ce_namelen(ce)) die("git ls-files: internal error - cache entry not superset of prefix"); - if (!match_pathspec(pathspec, ce->name, ce_namelen(ce), len, ps_matched)) + if (!match_pathspec_depth(&pathspec, ce->name, ce_namelen(ce), len, ps_matched)) return; if (tag && *tag && show_valid_bit && @@ -162,13 +168,15 @@ static void show_ce_entry(const char *tag, struct cache_entry *ce) find_unique_abbrev(ce->sha1,abbrev), ce_stage(ce)); } - write_name(ce->name, ce_namelen(ce)); + write_name(ce->name); if (debug_mode) { - printf(" ctime: %d:%d\n", ce->ce_ctime.sec, ce->ce_ctime.nsec); - printf(" mtime: %d:%d\n", ce->ce_mtime.sec, ce->ce_mtime.nsec); - printf(" dev: %d\tino: %d\n", ce->ce_dev, ce->ce_ino); - printf(" uid: %d\tgid: %d\n", ce->ce_uid, ce->ce_gid); - printf(" size: %d\tflags: %x\n", ce->ce_size, ce->ce_flags); + const struct stat_data *sd = &ce->ce_stat_data; + + printf(" ctime: %d:%d\n", sd->sd_ctime.sec, sd->sd_ctime.nsec); + printf(" mtime: %d:%d\n", sd->sd_mtime.sec, sd->sd_mtime.nsec); + printf(" dev: %d\tino: %d\n", sd->sd_dev, sd->sd_ino); + printf(" uid: %d\tgid: %d\n", sd->sd_uid, sd->sd_gid); + printf(" size: %d\tflags: %x\n", sd->sd_size, ce->ce_flags); } } @@ -187,7 +195,7 @@ static void show_ru_info(void) len = strlen(path); if (len < max_prefix_len) continue; /* outside of the prefix */ - if (!match_pathspec(pathspec, path, len, max_prefix_len, ps_matched)) + if (!match_pathspec_depth(&pathspec, path, len, max_prefix_len, ps_matched)) continue; /* uninterested */ for (i = 0; i < 3; i++) { if (!ui->mode[i]) @@ -195,38 +203,36 @@ static void show_ru_info(void) printf("%s%06o %s %d\t", tag_resolve_undo, ui->mode[i], find_unique_abbrev(ui->sha1[i], abbrev), i + 1); - write_name(path, len); + write_name(path); } } } -static int ce_excluded(struct path_exclude_check *check, struct cache_entry *ce) +static int ce_excluded(struct dir_struct *dir, const struct cache_entry *ce) { int dtype = ce_to_dtype(ce); - return path_excluded(check, ce->name, ce_namelen(ce), &dtype); + return is_excluded(dir, ce->name, &dtype); } static void show_files(struct dir_struct *dir) { int i; - struct path_exclude_check check; - - if ((dir->flags & DIR_SHOW_IGNORED)) - path_exclude_check_init(&check, dir); /* For cached/deleted files we don't need to even do the readdir */ if (show_others || show_killed) { - fill_directory(dir, pathspec); + if (!show_others) + dir->flags |= DIR_COLLECT_KILLED_ONLY; + fill_directory(dir, &pathspec); if (show_others) show_other_files(dir); if (show_killed) show_killed_files(dir); } - if (show_cached | show_stage) { + if (show_cached || show_stage) { for (i = 0; i < active_nr; i++) { - struct cache_entry *ce = active_cache[i]; + const struct cache_entry *ce = active_cache[i]; if ((dir->flags & DIR_SHOW_IGNORED) && - !ce_excluded(&check, ce)) + !ce_excluded(dir, ce)) continue; if (show_unmerged && !ce_stage(ce)) continue; @@ -236,13 +242,13 @@ static void show_files(struct dir_struct *dir) (ce_skip_worktree(ce) ? tag_skip_worktree : tag_cached), ce); } } - if (show_deleted | show_modified) { + if (show_deleted || show_modified) { for (i = 0; i < active_nr; i++) { - struct cache_entry *ce = active_cache[i]; + const struct cache_entry *ce = active_cache[i]; struct stat st; int err; if ((dir->flags & DIR_SHOW_IGNORED) && - !ce_excluded(&check, ce)) + !ce_excluded(dir, ce)) continue; if (ce->ce_flags & CE_UPDATE) continue; @@ -255,9 +261,6 @@ static void show_files(struct dir_struct *dir) show_ce_entry(tag_modified, ce); } } - - if ((dir->flags & DIR_SHOW_IGNORED)) - path_exclude_check_clear(&check); } /* @@ -277,7 +280,7 @@ static void prune_cache(const char *prefix) last = active_nr; while (last > first) { int next = (last + first) >> 1; - struct cache_entry *ce = active_cache[next]; + const struct cache_entry *ce = active_cache[next]; if (!strncmp(ce->name, prefix, max_prefix_len)) { first = next+1; continue; @@ -287,21 +290,6 @@ static void prune_cache(const char *prefix) active_nr = last; } -static void strip_trailing_slash_from_submodules(void) -{ - const char **p; - - for (p = pathspec; *p != NULL; p++) { - int len = strlen(*p), pos; - - if (len < 1 || (*p)[len - 1] != '/') - continue; - pos = cache_name_pos(*p, len - 1); - if (pos >= 0 && S_ISGITLINK(active_cache[pos]->ce_mode)) - *p = xstrndup(*p, len - 1); - } -} - /* * Read the tree specified with --with-tree option * (typically, HEAD) into stage #1 and then @@ -333,13 +321,12 @@ void overlay_tree_on_cache(const char *tree_name, const char *prefix) } if (prefix) { - static const char *(matchbuf[2]); - matchbuf[0] = prefix; - matchbuf[1] = NULL; - init_pathspec(&pathspec, matchbuf); - pathspec.items[0].use_wildcard = 0; + static const char *(matchbuf[1]); + matchbuf[0] = NULL; + parse_pathspec(&pathspec, PATHSPEC_ALL_MAGIC, + PATHSPEC_PREFER_CWD, prefix, matchbuf); } else - init_pathspec(&pathspec, NULL); + memset(&pathspec, 0, sizeof(pathspec)); if (read_tree(tree, 1, &pathspec)) die("unable to read tree entries %s", tree_name); @@ -364,15 +351,16 @@ void overlay_tree_on_cache(const char *tree_name, const char *prefix) } } -int report_path_error(const char *ps_matched, const char **pathspec, const char *prefix) +int report_path_error(const char *ps_matched, + const struct pathspec *pathspec, + const char *prefix) { /* * Make sure all pathspec matched; otherwise it is an error. */ struct strbuf sb = STRBUF_INIT; - const char *name; int num, errors = 0; - for (num = 0; pathspec[num]; num++) { + for (num = 0; num < pathspec->nr; num++) { int other, found_dup; if (ps_matched[num]) @@ -380,13 +368,16 @@ int report_path_error(const char *ps_matched, const char **pathspec, const char /* * The caller might have fed identical pathspec * twice. Do not barf on such a mistake. + * FIXME: parse_pathspec should have eliminated + * duplicate pathspec. */ for (found_dup = other = 0; - !found_dup && pathspec[other]; + !found_dup && other < pathspec->nr; other++) { if (other == num || !ps_matched[other]) continue; - if (!strcmp(pathspec[other], pathspec[num])) + if (!strcmp(pathspec->items[other].original, + pathspec->items[num].original)) /* * Ok, we have a match already. */ @@ -395,9 +386,8 @@ int report_path_error(const char *ps_matched, const char **pathspec, const char if (found_dup) continue; - name = quote_path_relative(pathspec[num], -1, &sb, prefix); error("pathspec '%s' did not match any file(s) known to git.", - name); + pathspec->items[num].original); errors++; } strbuf_release(&sb); @@ -420,10 +410,10 @@ static int option_parse_z(const struct option *opt, static int option_parse_exclude(const struct option *opt, const char *arg, int unset) { - struct exclude_list *list = opt->value; + struct string_list *exclude_list = opt->value; exc_given = 1; - add_exclude(arg, "", 0, list); + string_list_append(exclude_list, arg); return 0; } @@ -452,31 +442,33 @@ static int option_parse_exclude_standard(const struct option *opt, int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) { - int require_work_tree = 0, show_tag = 0; + int require_work_tree = 0, show_tag = 0, i; const char *max_prefix; struct dir_struct dir; + struct exclude_list *el; + struct string_list exclude_list = STRING_LIST_INIT_NODUP; struct option builtin_ls_files_options[] = { { OPTION_CALLBACK, 'z', NULL, NULL, NULL, N_("paths are separated with NUL character"), PARSE_OPT_NOARG, option_parse_z }, - OPT_BOOLEAN('t', NULL, &show_tag, + OPT_BOOL('t', NULL, &show_tag, N_("identify the file status with tags")), - OPT_BOOLEAN('v', NULL, &show_valid_bit, + OPT_BOOL('v', NULL, &show_valid_bit, N_("use lowercase letters for 'assume unchanged' files")), - OPT_BOOLEAN('c', "cached", &show_cached, + OPT_BOOL('c', "cached", &show_cached, N_("show cached files in the output (default)")), - OPT_BOOLEAN('d', "deleted", &show_deleted, + OPT_BOOL('d', "deleted", &show_deleted, N_("show deleted files in the output")), - OPT_BOOLEAN('m', "modified", &show_modified, + OPT_BOOL('m', "modified", &show_modified, N_("show modified files in the output")), - OPT_BOOLEAN('o', "others", &show_others, + OPT_BOOL('o', "others", &show_others, N_("show other files in the output")), OPT_BIT('i', "ignored", &dir.flags, N_("show ignored files in the output"), DIR_SHOW_IGNORED), - OPT_BOOLEAN('s', "stage", &show_stage, + OPT_BOOL('s', "stage", &show_stage, N_("show staged contents' object name in the output")), - OPT_BOOLEAN('k', "killed", &show_killed, + OPT_BOOL('k', "killed", &show_killed, N_("show files on the filesystem that need to be removed")), OPT_BIT(0, "directory", &dir.flags, N_("show 'other' directories' name only"), @@ -484,11 +476,11 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) OPT_NEGBIT(0, "empty-directory", &dir.flags, N_("don't show empty directories"), DIR_HIDE_EMPTY_DIRECTORIES), - OPT_BOOLEAN('u', "unmerged", &show_unmerged, + OPT_BOOL('u', "unmerged", &show_unmerged, N_("show unmerged files in the output")), - OPT_BOOLEAN(0, "resolve-undo", &show_resolve_undo, + OPT_BOOL(0, "resolve-undo", &show_resolve_undo, N_("show resolve-undo information")), - { OPTION_CALLBACK, 'x', "exclude", &dir.exclude_list[EXC_CMDL], N_("pattern"), + { OPTION_CALLBACK, 'x', "exclude", &exclude_list, N_("pattern"), N_("skip files matching pattern"), 0, option_parse_exclude }, { OPTION_CALLBACK, 'X', "exclude-from", &dir, N_("file"), @@ -502,12 +494,12 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) { OPTION_SET_INT, 0, "full-name", &prefix_len, NULL, N_("make the output relative to the project top directory"), PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL }, - OPT_BOOLEAN(0, "error-unmatch", &error_unmatch, + OPT_BOOL(0, "error-unmatch", &error_unmatch, N_("if any <file> is not in the index, treat this as an error")), OPT_STRING(0, "with-tree", &with_tree, N_("tree-ish"), N_("pretend that paths removed since <tree-ish> are still present")), OPT__ABBREV(&abbrev), - OPT_BOOLEAN(0, "debug", &debug_mode, N_("show debugging data")), + OPT_BOOL(0, "debug", &debug_mode, N_("show debugging data")), OPT_END() }; @@ -525,6 +517,10 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) argc = parse_options(argc, argv, prefix, builtin_ls_files_options, ls_files_usage, 0); + el = add_exclude_list(&dir, EXC_CMDL, "--exclude option"); + for (i = 0; i < exclude_list.nr; i++) { + add_exclude(exclude_list.items[i].string, "", 0, el, --exclude_args); + } if (show_tag || show_valid_bit) { tag_cached = "H "; tag_unmerged = "M "; @@ -549,30 +545,25 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) if (require_work_tree && !is_inside_work_tree()) setup_work_tree(); - pathspec = get_pathspec(prefix, argv); - - /* be nice with submodule paths ending in a slash */ - if (pathspec) - strip_trailing_slash_from_submodules(); + parse_pathspec(&pathspec, 0, + PATHSPEC_PREFER_CWD | + PATHSPEC_STRIP_SUBMODULE_SLASH_CHEAP, + prefix, argv); /* Find common prefix for all pathspec's */ - max_prefix = common_prefix(pathspec); + max_prefix = common_prefix(&pathspec); max_prefix_len = max_prefix ? strlen(max_prefix) : 0; /* Treat unmatching pathspec elements as errors */ - if (pathspec && error_unmatch) { - int num; - for (num = 0; pathspec[num]; num++) - ; - ps_matched = xcalloc(1, num); - } + if (pathspec.nr && error_unmatch) + ps_matched = xcalloc(1, pathspec.nr); if ((dir.flags & DIR_SHOW_IGNORED) && !exc_given) die("ls-files --ignored needs some exclude pattern"); /* With no flags, we default to showing the cached files */ - if (!(show_stage | show_deleted | show_others | show_unmerged | - show_killed | show_modified | show_resolve_undo)) + if (!(show_stage || show_deleted || show_others || show_unmerged || + show_killed || show_modified || show_resolve_undo)) show_cached = 1; if (max_prefix) @@ -592,7 +583,7 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) if (ps_matched) { int bad; - bad = report_path_error(ps_matched, pathspec, prefix); + bad = report_path_error(ps_matched, &pathspec, prefix); if (bad) fprintf(stderr, "Did you forget to 'git add'?\n"); diff --git a/builtin/ls-tree.c b/builtin/ls-tree.c index 235c17c..65ec931 100644 --- a/builtin/ls-tree.c +++ b/builtin/ls-tree.c @@ -10,6 +10,7 @@ #include "quote.h" #include "builtin.h" #include "parse-options.h" +#include "pathspec.h" static int line_termination = '\n'; #define LS_RECURSIVE 1 @@ -35,7 +36,7 @@ static int show_recursive(const char *base, int baselen, const char *pathname) if (ls_options & LS_RECURSIVE) return 1; - s = pathspec.raw; + s = pathspec._raw; if (!s) return 0; @@ -138,9 +139,9 @@ int cmd_ls_tree(int argc, const char **argv, const char *prefix) LS_NAME_ONLY), OPT_SET_INT(0, "full-name", &chomp_prefix, N_("use full path names"), 0), - OPT_BOOLEAN(0, "full-tree", &full_tree, - N_("list entire tree; not just current directory " - "(implies --full-name)")), + OPT_BOOL(0, "full-tree", &full_tree, + N_("list entire tree; not just current directory " + "(implies --full-name)")), OPT__ABBREV(&abbrev), OPT_END() }; @@ -166,9 +167,17 @@ int cmd_ls_tree(int argc, const char **argv, const char *prefix) if (get_sha1(argv[0], sha1)) die("Not a valid object name %s", argv[0]); - init_pathspec(&pathspec, get_pathspec(prefix, argv + 1)); + /* + * show_recursive() rolls its own matching code and is + * generally ignorant of 'struct pathspec'. The magic mask + * cannot be lifted until it is converted to use + * match_pathspec_depth() or tree_entry_interesting() + */ + parse_pathspec(&pathspec, PATHSPEC_GLOB | PATHSPEC_ICASE, + PATHSPEC_PREFER_CWD, + prefix, argv + 1); for (i = 0; i < pathspec.nr; i++) - pathspec.items[i].use_wildcard = 0; + pathspec.items[i].nowildcard_len = pathspec.items[i].len; pathspec.has_wildcard = 0; tree = parse_tree_indirect(sha1); if (!tree) diff --git a/builtin/mailsplit.c b/builtin/mailsplit.c index 2d43278..06296d4 100644 --- a/builtin/mailsplit.c +++ b/builtin/mailsplit.c @@ -130,6 +130,27 @@ static int populate_maildir_list(struct string_list *list, const char *path) return 0; } +static int maildir_filename_cmp(const char *a, const char *b) +{ + while (*a && *b) { + if (isdigit(*a) && isdigit(*b)) { + long int na, nb; + na = strtol(a, (char **)&a, 10); + nb = strtol(b, (char **)&b, 10); + if (na != nb) + return na - nb; + /* strtol advanced our pointers */ + } + else { + if (*a != *b) + return (unsigned char)*a - (unsigned char)*b; + a++; + b++; + } + } + return (unsigned char)*a - (unsigned char)*b; +} + static int split_maildir(const char *maildir, const char *dir, int nr_prec, int skip) { @@ -139,6 +160,8 @@ static int split_maildir(const char *maildir, const char *dir, int i; struct string_list list = STRING_LIST_INIT_DUP; + list.cmp = maildir_filename_cmp; + if (populate_maildir_list(&list, maildir) < 0) goto out; diff --git a/builtin/merge-base.c b/builtin/merge-base.c index 1bc7991..e88eb93 100644 --- a/builtin/merge-base.c +++ b/builtin/merge-base.c @@ -95,11 +95,11 @@ int cmd_merge_base(int argc, const char **argv, const char *prefix) int is_ancestor = 0; struct option options[] = { - OPT_BOOLEAN('a', "all", &show_all, N_("output all common ancestors")), - OPT_BOOLEAN(0, "octopus", &octopus, N_("find ancestors for a single n-way merge")), - OPT_BOOLEAN(0, "independent", &reduce, N_("list revs not reachable from others")), - OPT_BOOLEAN(0, "is-ancestor", &is_ancestor, - N_("is the first one ancestor of the other?")), + OPT_BOOL('a', "all", &show_all, N_("output all common ancestors")), + OPT_BOOL(0, "octopus", &octopus, N_("find ancestors for a single n-way merge")), + OPT_BOOL(0, "independent", &reduce, N_("list revs not reachable from others")), + OPT_BOOL(0, "is-ancestor", &is_ancestor, + N_("is the first one ancestor of the other?")), OPT_END() }; @@ -107,7 +107,7 @@ int cmd_merge_base(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, options, merge_base_usage, 0); if (!octopus && !reduce && argc < 2) usage_with_options(merge_base_usage, options); - if (is_ancestor && (show_all | octopus | reduce)) + if (is_ancestor && (show_all || octopus || reduce)) die("--is-ancestor cannot be used with other options"); if (is_ancestor) return handle_is_ancestor(argc, argv); diff --git a/builtin/merge-file.c b/builtin/merge-file.c index c0570f2..844f84f 100644 --- a/builtin/merge-file.c +++ b/builtin/merge-file.c @@ -30,7 +30,7 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix) int quiet = 0; int prefixlen = 0; struct option options[] = { - OPT_BOOLEAN('p', "stdout", &to_stdout, N_("send results to standard output")), + OPT_BOOL('p', "stdout", &to_stdout, N_("send results to standard output")), OPT_SET_INT(0, "diff3", &xmp.style, N_("use a diff3 based merge"), XDL_MERGE_DIFF3), OPT_SET_INT(0, "ours", &xmp.favor, N_("for conflicts, use our version"), XDL_MERGE_FAVOR_OURS), diff --git a/builtin/merge-index.c b/builtin/merge-index.c index 2338832..b416d92 100644 --- a/builtin/merge-index.c +++ b/builtin/merge-index.c @@ -16,7 +16,7 @@ static int merge_entry(int pos, const char *path) die("git merge-index: %s not in the cache", path); found = 0; do { - struct cache_entry *ce = active_cache[pos]; + const struct cache_entry *ce = active_cache[pos]; int stage = ce_stage(ce); if (strcmp(ce->name, path)) @@ -42,7 +42,7 @@ static int merge_entry(int pos, const char *path) return found; } -static void merge_file(const char *path) +static void merge_one_path(const char *path) { int pos = cache_name_pos(path, strlen(path)); @@ -58,7 +58,7 @@ static void merge_all(void) { int i; for (i = 0; i < active_nr; i++) { - struct cache_entry *ce = active_cache[i]; + const struct cache_entry *ce = active_cache[i]; if (!ce_stage(ce)) continue; i += merge_entry(i, ce->name)-1; @@ -102,7 +102,7 @@ int cmd_merge_index(int argc, const char **argv, const char *prefix) } die("git merge-index: unknown option %s", arg); } - merge_file(arg); + merge_one_path(arg); } if (err && !quiet) die("merge program failed"); diff --git a/builtin/merge-tree.c b/builtin/merge-tree.c index 897a563..61cbde4 100644 --- a/builtin/merge-tree.c +++ b/builtin/merge-tree.c @@ -3,17 +3,15 @@ #include "xdiff-interface.h" #include "blob.h" #include "exec_cmd.h" -#include "merge-file.h" +#include "merge-blobs.h" static const char merge_tree_usage[] = "git merge-tree <base-tree> <branch1> <branch2>"; -static int resolve_directories = 1; struct merge_list { struct merge_list *next; struct merge_list *link; /* other stages for this object */ - unsigned int stage : 2, - flags : 30; + unsigned int stage : 2; unsigned int mode; const char *path; struct blob *blob; @@ -27,7 +25,7 @@ static void add_merge_entry(struct merge_list *entry) merge_result_end = &entry->next; } -static void merge_trees(struct tree_desc t[3], const char *base); +static void merge_trees_recursive(struct tree_desc t[3], const char *base, int df_conflict); static const char *explanation(struct merge_list *entry) { @@ -76,7 +74,7 @@ static void *result(struct merge_list *entry, unsigned long *size) their = NULL; if (entry) their = entry->blob; - return merge_file(path, base, our, their, size); + return merge_blobs(path, base, our, their, size); } static void *origin(struct merge_list *entry, unsigned long *size) @@ -157,6 +155,11 @@ static int same_entry(struct name_entry *a, struct name_entry *b) a->mode == b->mode; } +static int both_empty(struct name_entry *a, struct name_entry *b) +{ + return !(a->sha1 || b->sha1); +} + static struct merge_list *create_entry(unsigned stage, unsigned mode, const unsigned char *sha1, const char *path) { struct merge_list *res = xcalloc(1, sizeof(*res)); @@ -174,17 +177,17 @@ static char *traverse_path(const struct traverse_info *info, const struct name_e return make_traverse_path(path, info, n); } -static void resolve(const struct traverse_info *info, struct name_entry *branch1, struct name_entry *result) +static void resolve(const struct traverse_info *info, struct name_entry *ours, struct name_entry *result) { struct merge_list *orig, *final; const char *path; - /* If it's already branch1, don't bother showing it */ - if (!branch1) + /* If it's already ours, don't bother showing it */ + if (!ours) return; path = traverse_path(info, result); - orig = create_entry(2, branch1->mode, branch1->sha1, path); + orig = create_entry(2, ours->mode, ours->sha1, path); final = create_entry(0, result->mode, result->sha1, path); final->link = orig; @@ -192,34 +195,35 @@ static void resolve(const struct traverse_info *info, struct name_entry *branch1 add_merge_entry(final); } -static int unresolved_directory(const struct traverse_info *info, struct name_entry n[3]) +static void unresolved_directory(const struct traverse_info *info, struct name_entry n[3], + int df_conflict) { char *newbase; struct name_entry *p; struct tree_desc t[3]; void *buf0, *buf1, *buf2; - if (!resolve_directories) - return 0; - p = n; - if (!p->mode) { - p++; - if (!p->mode) - p++; + for (p = n; p < n + 3; p++) { + if (p->mode && S_ISDIR(p->mode)) + break; } - if (!S_ISDIR(p->mode)) - return 0; + if (n + 3 <= p) + return; /* there is no tree here */ + newbase = traverse_path(info, p); - buf0 = fill_tree_descriptor(t+0, n[0].sha1); - buf1 = fill_tree_descriptor(t+1, n[1].sha1); - buf2 = fill_tree_descriptor(t+2, n[2].sha1); - merge_trees(t, newbase); + +#define ENTRY_SHA1(e) (((e)->mode && S_ISDIR((e)->mode)) ? (e)->sha1 : NULL) + buf0 = fill_tree_descriptor(t+0, ENTRY_SHA1(n + 0)); + buf1 = fill_tree_descriptor(t+1, ENTRY_SHA1(n + 1)); + buf2 = fill_tree_descriptor(t+2, ENTRY_SHA1(n + 2)); +#undef ENTRY_SHA1 + + merge_trees_recursive(t, newbase, df_conflict); free(buf0); free(buf1); free(buf2); free(newbase); - return 1; } @@ -242,18 +246,30 @@ static struct merge_list *link_entry(unsigned stage, const struct traverse_info static void unresolved(const struct traverse_info *info, struct name_entry n[3]) { struct merge_list *entry = NULL; + int i; + unsigned dirmask = 0, mask = 0; + + for (i = 0; i < 3; i++) { + mask |= (1 << i); + /* + * Treat missing entries as directories so that we return + * after unresolved_directory has handled this. + */ + if (!n[i].mode || S_ISDIR(n[i].mode)) + dirmask |= (1 << i); + } + + unresolved_directory(info, n, dirmask && (dirmask != mask)); - if (unresolved_directory(info, n)) + if (dirmask == mask) return; - /* - * Do them in reverse order so that the resulting link - * list has the stages in order - link_entry adds new - * links at the front. - */ - entry = link_entry(3, info, n + 2, entry); - entry = link_entry(2, info, n + 1, entry); - entry = link_entry(1, info, n + 0, entry); + if (n[2].mode && !S_ISDIR(n[2].mode)) + entry = link_entry(3, info, n + 2, entry); + if (n[1].mode && !S_ISDIR(n[1].mode)) + entry = link_entry(2, info, n + 1, entry); + if (n[0].mode && !S_ISDIR(n[0].mode)) + entry = link_entry(1, info, n + 0, entry); add_merge_entry(entry); } @@ -290,40 +306,50 @@ static void unresolved(const struct traverse_info *info, struct name_entry n[3]) static int threeway_callback(int n, unsigned long mask, unsigned long dirmask, struct name_entry *entry, struct traverse_info *info) { /* Same in both? */ - if (same_entry(entry+1, entry+2)) { - if (entry[0].sha1) { - resolve(info, NULL, entry+1); - return mask; - } + if (same_entry(entry+1, entry+2) || both_empty(entry+1, entry+2)) { + /* Modified, added or removed identically */ + resolve(info, NULL, entry+1); + return mask; } if (same_entry(entry+0, entry+1)) { if (entry[2].sha1 && !S_ISDIR(entry[2].mode)) { + /* We did not touch, they modified -- take theirs */ resolve(info, entry+1, entry+2); return mask; } + /* + * If we did not touch a directory but they made it + * into a file, we fall through and unresolved() + * recurses down. Likewise for the opposite case. + */ } - if (same_entry(entry+0, entry+2)) { - if (entry[1].sha1 && !S_ISDIR(entry[1].mode)) { - resolve(info, NULL, entry+1); - return mask; - } + if (same_entry(entry+0, entry+2) || both_empty(entry+0, entry+2)) { + /* We added, modified or removed, they did not touch -- take ours */ + resolve(info, NULL, entry+1); + return mask; } unresolved(info, entry); return mask; } -static void merge_trees(struct tree_desc t[3], const char *base) +static void merge_trees_recursive(struct tree_desc t[3], const char *base, int df_conflict) { struct traverse_info info; setup_traverse_info(&info, base); + info.data = &df_conflict; info.fn = threeway_callback; traverse_trees(3, t, &info); } +static void merge_trees(struct tree_desc t[3], const char *base) +{ + merge_trees_recursive(t, base, 0); +} + static void *get_tree_descriptor(struct tree_desc *desc, const char *rev) { unsigned char sha1[20]; diff --git a/builtin/merge.c b/builtin/merge.c index 0ec8f0d..a8cf4a2 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -47,9 +47,9 @@ static const char * const builtin_merge_usage[] = { }; static int show_diffstat = 1, shortlog_len = -1, squash; -static int option_commit = 1, allow_fast_forward = 1; -static int fast_forward_only, option_edit = -1; -static int allow_trivial = 1, have_message; +static int option_commit = 1; +static int option_edit = -1; +static int allow_trivial = 1, have_message, verify_signatures; static int overwrite_ignore = 1; static struct strbuf merge_msg = STRBUF_INIT; static struct strategy **use_strategies; @@ -76,6 +76,14 @@ static struct strategy all_strategy[] = { static const char *pull_twohead, *pull_octopus; +enum ff_type { + FF_NO, + FF_ALLOW, + FF_ONLY +}; + +static enum ff_type fast_forward = FF_ALLOW; + static int option_parse_message(const struct option *opt, const char *arg, int unset) { @@ -178,27 +186,36 @@ static int option_parse_n(const struct option *opt, return 0; } +static int option_parse_ff_only(const struct option *opt, + const char *arg, int unset) +{ + fast_forward = FF_ONLY; + return 0; +} + static struct option builtin_merge_options[] = { { OPTION_CALLBACK, 'n', NULL, NULL, NULL, N_("do not show a diffstat at the end of the merge"), PARSE_OPT_NOARG, option_parse_n }, - OPT_BOOLEAN(0, "stat", &show_diffstat, + OPT_BOOL(0, "stat", &show_diffstat, N_("show a diffstat at the end of the merge")), - OPT_BOOLEAN(0, "summary", &show_diffstat, N_("(synonym to --stat)")), + OPT_BOOL(0, "summary", &show_diffstat, N_("(synonym to --stat)")), { OPTION_INTEGER, 0, "log", &shortlog_len, N_("n"), N_("add (at most <n>) entries from shortlog to merge commit message"), PARSE_OPT_OPTARG, NULL, DEFAULT_MERGE_LOG_LEN }, - OPT_BOOLEAN(0, "squash", &squash, + OPT_BOOL(0, "squash", &squash, N_("create a single commit instead of doing a merge")), - OPT_BOOLEAN(0, "commit", &option_commit, + OPT_BOOL(0, "commit", &option_commit, N_("perform a commit if the merge succeeds (default)")), OPT_BOOL('e', "edit", &option_edit, N_("edit message before committing")), - OPT_BOOLEAN(0, "ff", &allow_fast_forward, - N_("allow fast-forward (default)")), - OPT_BOOLEAN(0, "ff-only", &fast_forward_only, - N_("abort if fast-forward is not possible")), + OPT_SET_INT(0, "ff", &fast_forward, N_("allow fast-forward (default)"), FF_ALLOW), + { OPTION_CALLBACK, 0, "ff-only", NULL, NULL, + N_("abort if fast-forward is not possible"), + PARSE_OPT_NOARG | PARSE_OPT_NONEG, option_parse_ff_only }, OPT_RERERE_AUTOUPDATE(&allow_rerere_auto), + OPT_BOOL(0, "verify-signatures", &verify_signatures, + N_("Verify that the named commit has a valid GPG signature")), OPT_CALLBACK('s', "strategy", &use_strategies, N_("strategy"), N_("merge strategy to use"), option_parse_strategy), OPT_CALLBACK('X', "strategy-option", &xopts, N_("option=value"), @@ -207,12 +224,12 @@ static struct option builtin_merge_options[] = { N_("merge commit message (for a non-fast-forward merge)"), option_parse_message), OPT__VERBOSITY(&verbosity), - OPT_BOOLEAN(0, "abort", &abort_current_merge, + OPT_BOOL(0, "abort", &abort_current_merge, N_("abort the current in-progress merge")), OPT_SET_INT(0, "progress", &show_progress, N_("force progress reporting"), 1), { OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key id"), N_("GPG sign commit"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" }, - OPT_BOOLEAN(0, "overwrite-ignore", &overwrite_ignore, N_("update ignored files (default)")), + OPT_BOOL(0, "overwrite-ignore", &overwrite_ignore, N_("update ignored files (default)")), OPT_END() }; @@ -516,6 +533,19 @@ static void merge_name(const char *remote, struct strbuf *msg) strbuf_release(&line); goto cleanup; } + + if (remote_head->util) { + struct merge_remote_desc *desc; + desc = merge_remote_util(remote_head); + if (desc && desc->obj && desc->obj->type == OBJ_TAG) { + strbuf_addf(msg, "%s\t\t%s '%s'\n", + sha1_to_hex(desc->obj->sha1), + typename(desc->obj->type), + remote); + goto cleanup; + } + } + strbuf_addf(msg, "%s\t\tcommit '%s'\n", sha1_to_hex(remote_head->object.sha1), remote); cleanup: @@ -566,10 +596,9 @@ static int git_merge_config(const char *k, const char *v, void *cb) else if (!strcmp(k, "merge.ff")) { int boolval = git_config_maybe_bool(k, v); if (0 <= boolval) { - allow_fast_forward = boolval; + fast_forward = boolval ? FF_ALLOW : FF_NO; } else if (v && !strcmp(v, "only")) { - allow_fast_forward = 1; - fast_forward_only = 1; + fast_forward = FF_ONLY; } /* do not barf on values from future versions of git */ return 0; } else if (!strcmp(k, "merge.defaulttoupstream")) { @@ -628,59 +657,6 @@ static void write_tree_trivial(unsigned char *sha1) die(_("git write-tree failed to write a tree")); } -static const char *merge_argument(struct commit *commit) -{ - if (commit) - return sha1_to_hex(commit->object.sha1); - else - return EMPTY_TREE_SHA1_HEX; -} - -int try_merge_command(const char *strategy, size_t xopts_nr, - const char **xopts, struct commit_list *common, - const char *head_arg, struct commit_list *remotes) -{ - const char **args; - int i = 0, x = 0, ret; - struct commit_list *j; - struct strbuf buf = STRBUF_INIT; - - args = xmalloc((4 + xopts_nr + commit_list_count(common) + - commit_list_count(remotes)) * sizeof(char *)); - strbuf_addf(&buf, "merge-%s", strategy); - args[i++] = buf.buf; - for (x = 0; x < xopts_nr; x++) { - char *s = xmalloc(strlen(xopts[x])+2+1); - strcpy(s, "--"); - strcpy(s+2, xopts[x]); - args[i++] = s; - } - for (j = common; j; j = j->next) - args[i++] = xstrdup(merge_argument(j->item)); - args[i++] = "--"; - args[i++] = head_arg; - for (j = remotes; j; j = j->next) - args[i++] = xstrdup(merge_argument(j->item)); - args[i] = NULL; - ret = run_command_v_opt(args, RUN_GIT_CMD); - strbuf_release(&buf); - i = 1; - for (x = 0; x < xopts_nr; x++) - free((void *)args[i++]); - for (j = common; j; j = j->next) - free((void *)args[i++]); - i += 2; - for (j = remotes; j; j = j->next) - free((void *)args[i++]); - free(args); - discard_cache(); - if (read_cache() < 0) - die(_("failed to read the cache")); - resolve_undo_clear(); - - return ret; -} - static int try_merge_strategy(const char *strategy, struct commit_list *common, struct commit_list *remoteheads, struct commit *head, const char *head_arg) @@ -762,56 +738,6 @@ static int count_unmerged_entries(void) return ret; } -int checkout_fast_forward(const unsigned char *head, const unsigned char *remote) -{ - struct tree *trees[MAX_UNPACK_TREES]; - struct unpack_trees_options opts; - struct tree_desc t[MAX_UNPACK_TREES]; - int i, fd, nr_trees = 0; - struct dir_struct dir; - struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file)); - - refresh_cache(REFRESH_QUIET); - - fd = hold_locked_index(lock_file, 1); - - memset(&trees, 0, sizeof(trees)); - memset(&opts, 0, sizeof(opts)); - memset(&t, 0, sizeof(t)); - if (overwrite_ignore) { - memset(&dir, 0, sizeof(dir)); - dir.flags |= DIR_SHOW_IGNORED; - setup_standard_excludes(&dir); - opts.dir = &dir; - } - - opts.head_idx = 1; - opts.src_index = &the_index; - opts.dst_index = &the_index; - opts.update = 1; - opts.verbose_update = 1; - opts.merge = 1; - opts.fn = twoway_merge; - setup_unpack_trees_porcelain(&opts, "merge"); - - trees[nr_trees] = parse_tree_indirect(head); - if (!trees[nr_trees++]) - return -1; - trees[nr_trees] = parse_tree_indirect(remote); - if (!trees[nr_trees++]) - return -1; - for (i = 0; i < nr_trees; i++) { - parse_tree(trees[i]); - init_tree_desc(t+i, trees[i]->buffer, trees[i]->size); - } - if (unpack_trees(nr_trees, t, &opts)) - return -1; - if (write_cache(fd, active_cache, active_nr) || - commit_locked_index(lock_file)) - die(_("unable to write new index file")); - return 0; -} - static void split_merge_strategies(const char *string, struct strategy **list, int *nr, int *alloc) { @@ -891,20 +817,20 @@ static const char merge_editor_comment[] = N_("Please enter a commit message to explain why this merge is necessary,\n" "especially if it merges an updated upstream into a topic branch.\n" "\n" - "Lines starting with '#' will be ignored, and an empty message aborts\n" + "Lines starting with '%c' will be ignored, and an empty message aborts\n" "the commit.\n"); static void prepare_to_commit(struct commit_list *remoteheads) { struct strbuf msg = STRBUF_INIT; - const char *comment = _(merge_editor_comment); strbuf_addbuf(&msg, &merge_msg); strbuf_addch(&msg, '\n'); if (0 < option_edit) - strbuf_add_lines(&msg, "# ", comment, strlen(comment)); + strbuf_commented_addf(&msg, _(merge_editor_comment), comment_line_char); write_merge_msg(&msg); - run_hook(get_index_file(), "prepare-commit-msg", - git_path("MERGE_MSG"), "merge", NULL, NULL); + if (run_hook(get_index_file(), "prepare-commit-msg", + git_path("MERGE_MSG"), "merge", NULL, NULL)) + abort_commit(remoteheads, NULL); if (0 < option_edit) { if (launch_editor(git_path("MERGE_MSG"), NULL, NULL)) abort_commit(remoteheads, NULL); @@ -951,7 +877,7 @@ static int finish_automerge(struct commit *head, free_commit_list(common); parents = remoteheads; - if (!head_subsumed || !allow_fast_forward) + if (!head_subsumed || fast_forward == FF_NO) commit_list_insert(head, &parents); strbuf_addch(&merge_msg, '\n'); prepare_to_commit(remoteheads); @@ -977,7 +903,7 @@ static int suggest_conflicts(int renormalizing) die_errno(_("Could not open '%s' for writing"), filename); fprintf(fp, "\nConflicts:\n"); for (pos = 0; pos < active_nr; pos++) { - struct cache_entry *ce = active_cache[pos]; + const struct cache_entry *ce = active_cache[pos]; if (ce_stage(ce)) { fprintf(fp, "\t%s\n", ce->name); @@ -1036,7 +962,7 @@ static int evaluate_result(void) } /* - * Pretend as if the user told us to merge with the tracking + * Pretend as if the user told us to merge with the remote-tracking * branch we have for the upstream of the current branch */ static int setup_with_upstream(const char ***argv) @@ -1055,7 +981,7 @@ static int setup_with_upstream(const char ***argv) args = xcalloc(branch->merge_nr + 1, sizeof(char *)); for (i = 0; i < branch->merge_nr; i++) { if (!branch->merge[i]->dst) - die(_("No remote tracking branch for %s from %s"), + die(_("No remote-tracking branch for %s from %s"), branch->merge[i]->src, branch->remote_name); args[i] = branch->merge[i]->dst; } @@ -1096,7 +1022,7 @@ static void write_merge_state(struct commit_list *remoteheads) if (fd < 0) die_errno(_("Could not open '%s' for writing"), filename); strbuf_reset(&buf); - if (!allow_fast_forward) + if (fast_forward == FF_NO) strbuf_addf(&buf, "no-ff"); if (write_in_full(fd, buf.buf, buf.len) != buf.len) die_errno(_("Could not write to '%s'"), filename); @@ -1142,7 +1068,8 @@ static struct commit_list *collect_parents(struct commit *head_commit, for (i = 0; i < argc; i++) { struct commit *commit = get_merge_parent(argv[i]); if (!commit) - die(_("%s - not something we can merge"), argv[i]); + help_unknown_ref(argv[i], "merge", + "not something we can merge"); remotes = &commit_list_insert(commit, remotes)->next; } *remotes = NULL; @@ -1244,14 +1171,11 @@ int cmd_merge(int argc, const char **argv, const char *prefix) show_diffstat = 0; if (squash) { - if (!allow_fast_forward) + if (fast_forward == FF_NO) die(_("You cannot combine --squash with --no-ff.")); option_commit = 0; } - if (!allow_fast_forward && fast_forward_only) - die(_("You cannot combine --no-ff with --ff-only.")); - if (!abort_current_merge) { if (!argc) { if (default_to_upstream) @@ -1293,7 +1217,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) "empty head")); if (squash) die(_("Squash commit into empty head not supported yet")); - if (!allow_fast_forward) + if (fast_forward == FF_NO) die(_("Non-fast-forward commit does not make sense into " "an empty head")); remoteheads = collect_parents(head_commit, &head_subsumed, argc, argv); @@ -1324,6 +1248,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) memset(&opts, 0, sizeof(opts)); opts.add_title = !have_message; opts.shortlog_len = shortlog_len; + opts.credit_people = (0 < option_edit); fmt_merge_msg(&merge_names, &merge_msg, &opts); if (merge_msg.len) @@ -1335,6 +1260,39 @@ int cmd_merge(int argc, const char **argv, const char *prefix) usage_with_options(builtin_merge_usage, builtin_merge_options); + if (verify_signatures) { + for (p = remoteheads; p; p = p->next) { + struct commit *commit = p->item; + char hex[41]; + struct signature_check signature_check; + memset(&signature_check, 0, sizeof(signature_check)); + + check_commit_signature(commit, &signature_check); + + strcpy(hex, find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV)); + switch (signature_check.result) { + case 'G': + break; + case 'U': + die(_("Commit %s has an untrusted GPG signature, " + "allegedly by %s."), hex, signature_check.signer); + case 'B': + die(_("Commit %s has a bad GPG signature " + "allegedly by %s."), hex, signature_check.signer); + default: /* 'N' */ + die(_("Commit %s does not have a GPG signature."), hex); + } + if (verbosity >= 0 && signature_check.result == 'G') + printf(_("Commit %s has a good GPG signature by %s\n"), + hex, signature_check.signer); + + free(signature_check.gpg_output); + free(signature_check.gpg_status); + free(signature_check.signer); + free(signature_check.key); + } + } + strbuf_addstr(&buf, "merge"); for (p = remoteheads; p; p = p->next) strbuf_addf(&buf, " %s", merge_remote_util(p->item)->name); @@ -1347,11 +1305,11 @@ int cmd_merge(int argc, const char **argv, const char *prefix) sha1_to_hex(commit->object.sha1)); setenv(buf.buf, merge_remote_util(commit)->name, 1); strbuf_reset(&buf); - if (!fast_forward_only && + if (fast_forward != FF_ONLY && merge_remote_util(commit) && merge_remote_util(commit)->obj && merge_remote_util(commit)->obj->type == OBJ_TAG) - allow_fast_forward = 0; + fast_forward = FF_NO; } if (option_edit < 0) @@ -1368,7 +1326,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) for (i = 0; i < use_strategies_nr; i++) { if (use_strategies[i]->attr & NO_FAST_FORWARD) - allow_fast_forward = 0; + fast_forward = FF_NO; if (use_strategies[i]->attr & NO_TRIVIAL) allow_trivial = 0; } @@ -1398,7 +1356,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) */ finish_up_to_date("Already up-to-date."); goto done; - } else if (allow_fast_forward && !remoteheads->next && + } else if (fast_forward != FF_NO && !remoteheads->next && !common->next && !hashcmp(common->item->object.sha1, head_commit->object.sha1)) { /* Again the most common case of merging one remote. */ @@ -1424,7 +1382,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix) } if (checkout_fast_forward(head_commit->object.sha1, - commit->object.sha1)) { + commit->object.sha1, + overwrite_ignore)) { ret = 1; goto done; } @@ -1444,7 +1403,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * only one common. */ refresh_cache(REFRESH_QUIET); - if (allow_trivial && !fast_forward_only) { + if (allow_trivial && fast_forward != FF_ONLY) { /* See if it is really trivial. */ git_committer_info(IDENT_STRICT); printf(_("Trying really trivial in-index merge...\n")); @@ -1485,7 +1444,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) } } - if (fast_forward_only) + if (fast_forward == FF_ONLY) die(_("Not possible to fast-forward, aborting.")); /* We are going to make a new commit. */ diff --git a/builtin/mv.c b/builtin/mv.c index 034fec9..aec79d1 100644 --- a/builtin/mv.c +++ b/builtin/mv.c @@ -9,14 +9,16 @@ #include "cache-tree.h" #include "string-list.h" #include "parse-options.h" +#include "submodule.h" static const char * const builtin_mv_usage[] = { N_("git mv [options] <source>... <destination>"), NULL }; -static const char **copy_pathspec(const char *prefix, const char **pathspec, - int count, int base_name) +static const char **internal_copy_pathspec(const char *prefix, + const char **pathspec, + int count, int base_name) { int i; const char **result = xmalloc((count + 1) * sizeof(const char *)); @@ -56,20 +58,21 @@ static struct lock_file lock_file; int cmd_mv(int argc, const char **argv, const char *prefix) { - int i, newfd; + int i, newfd, gitmodules_modified = 0; int verbose = 0, show_only = 0, force = 0, ignore_errors = 0; struct option builtin_mv_options[] = { OPT__VERBOSE(&verbose, N_("be verbose")), OPT__DRY_RUN(&show_only, N_("dry run")), OPT__FORCE(&force, N_("force move/rename even if target exists")), - OPT_BOOLEAN('k', NULL, &ignore_errors, N_("skip move/rename errors")), + OPT_BOOL('k', NULL, &ignore_errors, N_("skip move/rename errors")), OPT_END(), }; - const char **source, **destination, **dest_path; + const char **source, **destination, **dest_path, **submodule_gitfile; enum update_mode { BOTH = 0, WORKING_DIRECTORY, INDEX } *modes; struct stat st; struct string_list src_for_dst = STRING_LIST_INIT_NODUP; + gitmodules_config(); git_config(git_default_config, NULL); argc = parse_options(argc, argv, prefix, builtin_mv_options, @@ -81,17 +84,18 @@ int cmd_mv(int argc, const char **argv, const char *prefix) if (read_cache() < 0) die(_("index file corrupt")); - source = copy_pathspec(prefix, argv, argc, 0); + source = internal_copy_pathspec(prefix, argv, argc, 0); modes = xcalloc(argc, sizeof(enum update_mode)); - dest_path = copy_pathspec(prefix, argv + argc, 1, 0); + dest_path = internal_copy_pathspec(prefix, argv + argc, 1, 0); + submodule_gitfile = xcalloc(argc, sizeof(char *)); if (dest_path[0][0] == '\0') /* special case: "." was normalized to "" */ - destination = copy_pathspec(dest_path[0], argv, argc, 1); + destination = internal_copy_pathspec(dest_path[0], argv, argc, 1); else if (!lstat(dest_path[0], &st) && S_ISDIR(st.st_mode)) { dest_path[0] = add_slash(dest_path[0]); - destination = copy_pathspec(dest_path[0], argv, argc, 1); + destination = internal_copy_pathspec(dest_path[0], argv, argc, 1); } else { if (argc != 1) die("destination '%s' is not a directory", dest_path[0]); @@ -117,55 +121,68 @@ int cmd_mv(int argc, const char **argv, const char *prefix) && lstat(dst, &st) == 0) bad = _("cannot move directory over file"); else if (src_is_dir) { - const char *src_w_slash = add_slash(src); - int len_w_slash = length + 1; - int first, last; - - modes[i] = WORKING_DIRECTORY; - - first = cache_name_pos(src_w_slash, len_w_slash); - if (first >= 0) - die (_("Huh? %.*s is in index?"), - len_w_slash, src_w_slash); - - first = -1 - first; - for (last = first; last < active_nr; last++) { - const char *path = active_cache[last]->name; - if (strncmp(path, src_w_slash, len_w_slash)) - break; - } - free((char *)src_w_slash); - - if (last - first < 1) - bad = _("source directory is empty"); - else { - int j, dst_len; - - if (last - first > 0) { - source = xrealloc(source, - (argc + last - first) - * sizeof(char *)); - destination = xrealloc(destination, - (argc + last - first) - * sizeof(char *)); - modes = xrealloc(modes, - (argc + last - first) - * sizeof(enum update_mode)); + int first = cache_name_pos(src, length); + if (first >= 0) { + struct strbuf submodule_dotgit = STRBUF_INIT; + if (!S_ISGITLINK(active_cache[first]->ce_mode)) + die (_("Huh? Directory %s is in index and no submodule?"), src); + if (!is_staging_gitmodules_ok()) + die (_("Please, stage your changes to .gitmodules or stash them to proceed")); + strbuf_addf(&submodule_dotgit, "%s/.git", src); + submodule_gitfile[i] = read_gitfile(submodule_dotgit.buf); + if (submodule_gitfile[i]) + submodule_gitfile[i] = xstrdup(submodule_gitfile[i]); + strbuf_release(&submodule_dotgit); + } else { + const char *src_w_slash = add_slash(src); + int last, len_w_slash = length + 1; + + modes[i] = WORKING_DIRECTORY; + + first = cache_name_pos(src_w_slash, len_w_slash); + if (first >= 0) + die (_("Huh? %.*s is in index?"), + len_w_slash, src_w_slash); + + first = -1 - first; + for (last = first; last < active_nr; last++) { + const char *path = active_cache[last]->name; + if (strncmp(path, src_w_slash, len_w_slash)) + break; } + free((char *)src_w_slash); + + if (last - first < 1) + bad = _("source directory is empty"); + else { + int j, dst_len; - dst = add_slash(dst); - dst_len = strlen(dst); - - for (j = 0; j < last - first; j++) { - const char *path = - active_cache[first + j]->name; - source[argc + j] = path; - destination[argc + j] = - prefix_path(dst, dst_len, - path + length + 1); - modes[argc + j] = INDEX; + if (last - first > 0) { + source = xrealloc(source, + (argc + last - first) + * sizeof(char *)); + destination = xrealloc(destination, + (argc + last - first) + * sizeof(char *)); + modes = xrealloc(modes, + (argc + last - first) + * sizeof(enum update_mode)); + } + + dst = add_slash(dst); + dst_len = strlen(dst); + + for (j = 0; j < last - first; j++) { + const char *path = + active_cache[first + j]->name; + source[argc + j] = path; + destination[argc + j] = + prefix_path(dst, dst_len, + path + length + 1); + modes[argc + j] = INDEX; + } + argc += last - first; } - argc += last - first; } } else if (cache_name_pos(src, length) < 0) bad = _("not under version control"); @@ -210,9 +227,14 @@ int cmd_mv(int argc, const char **argv, const char *prefix) int pos; if (show_only || verbose) printf(_("Renaming %s to %s\n"), src, dst); - if (!show_only && mode != INDEX && - rename(src, dst) < 0 && !ignore_errors) - die_errno (_("renaming '%s' failed"), src); + if (!show_only && mode != INDEX) { + if (rename(src, dst) < 0 && !ignore_errors) + die_errno (_("renaming '%s' failed"), src); + if (submodule_gitfile[i]) + connect_work_tree_and_git_dir(dst, submodule_gitfile[i]); + if (!update_path_in_gitmodules(src, dst)) + gitmodules_modified = 1; + } if (mode == WORKING_DIRECTORY) continue; @@ -223,6 +245,9 @@ int cmd_mv(int argc, const char **argv, const char *prefix) rename_cache_entry_at(pos, dst); } + if (gitmodules_modified) + stage_updated_gitmodules(); + if (active_cache_changed) { if (write_cache(newfd, active_cache, active_nr) || commit_locked_index(&lock_file)) diff --git a/builtin/name-rev.c b/builtin/name-rev.c index 6238247..20fcf8c 100644 --- a/builtin/name-rev.c +++ b/builtin/name-rev.c @@ -4,6 +4,7 @@ #include "tag.h" #include "refs.h" #include "parse-options.h" +#include "sha1-lookup.h" #define CUTOFF_DATE_SLOP 86400 /* one day */ @@ -82,23 +83,88 @@ copy_data: } } +static int subpath_matches(const char *path, const char *filter) +{ + const char *subpath = path; + + while (subpath) { + if (!fnmatch(filter, subpath, 0)) + return subpath - path; + subpath = strchr(subpath, '/'); + if (subpath) + subpath++; + } + return -1; +} + +static const char *name_ref_abbrev(const char *refname, int shorten_unambiguous) +{ + if (shorten_unambiguous) + refname = shorten_unambiguous_ref(refname, 0); + else if (!prefixcmp(refname, "refs/heads/")) + refname = refname + 11; + else if (!prefixcmp(refname, "refs/")) + refname = refname + 5; + return refname; +} + struct name_ref_data { int tags_only; int name_only; const char *ref_filter; }; +static struct tip_table { + struct tip_table_entry { + unsigned char sha1[20]; + const char *refname; + } *table; + int nr; + int alloc; + int sorted; +} tip_table; + +static void add_to_tip_table(const unsigned char *sha1, const char *refname, + int shorten_unambiguous) +{ + refname = name_ref_abbrev(refname, shorten_unambiguous); + + ALLOC_GROW(tip_table.table, tip_table.nr + 1, tip_table.alloc); + hashcpy(tip_table.table[tip_table.nr].sha1, sha1); + tip_table.table[tip_table.nr].refname = xstrdup(refname); + tip_table.nr++; + tip_table.sorted = 0; +} + +static int tipcmp(const void *a_, const void *b_) +{ + const struct tip_table_entry *a = a_, *b = b_; + return hashcmp(a->sha1, b->sha1); +} + static int name_ref(const char *path, const unsigned char *sha1, int flags, void *cb_data) { struct object *o = parse_object(sha1); struct name_ref_data *data = cb_data; + int can_abbreviate_output = data->tags_only && data->name_only; int deref = 0; if (data->tags_only && prefixcmp(path, "refs/tags/")) return 0; - if (data->ref_filter && fnmatch(data->ref_filter, path, 0)) - return 0; + if (data->ref_filter) { + switch (subpath_matches(path, data->ref_filter)) { + case -1: /* did not match */ + return 0; + case 0: /* matched fully */ + break; + default: /* matched subpath */ + can_abbreviate_output = 1; + break; + } + } + + add_to_tip_table(sha1, path, can_abbreviate_output); while (o && o->type == OBJ_TAG) { struct tag *t = (struct tag *) o; @@ -110,20 +176,38 @@ static int name_ref(const char *path, const unsigned char *sha1, int flags, void if (o && o->type == OBJ_COMMIT) { struct commit *commit = (struct commit *)o; - if (!prefixcmp(path, "refs/heads/")) - path = path + 11; - else if (data->tags_only - && data->name_only - && !prefixcmp(path, "refs/tags/")) - path = path + 10; - else if (!prefixcmp(path, "refs/")) - path = path + 5; - + path = name_ref_abbrev(path, can_abbreviate_output); name_rev(commit, xstrdup(path), 0, 0, deref); } return 0; } +static const unsigned char *nth_tip_table_ent(size_t ix, void *table_) +{ + struct tip_table_entry *table = table_; + return table[ix].sha1; +} + +static const char *get_exact_ref_match(const struct object *o) +{ + int found; + + if (!tip_table.table || !tip_table.nr) + return NULL; + + if (!tip_table.sorted) { + qsort(tip_table.table, tip_table.nr, sizeof(*tip_table.table), + tipcmp); + tip_table.sorted = 1; + } + + found = sha1_pos(o->sha1, tip_table.table, tip_table.nr, + nth_tip_table_ent); + if (0 <= found) + return tip_table.table[found].refname; + return NULL; +} + /* returns a static buffer */ static const char *get_rev_name(const struct object *o) { @@ -132,7 +216,7 @@ static const char *get_rev_name(const struct object *o) struct commit *c; if (o->type != OBJ_COMMIT) - return NULL; + return get_exact_ref_match(o); c = (struct commit *) o; n = c->util; if (!n) @@ -223,25 +307,31 @@ static void name_rev_line(char *p, struct name_ref_data *data) int cmd_name_rev(int argc, const char **argv, const char *prefix) { struct object_array revs = OBJECT_ARRAY_INIT; - int all = 0, transform_stdin = 0, allow_undefined = 1, always = 0; + int all = 0, transform_stdin = 0, allow_undefined = 1, always = 0, peel_tag = 0; struct name_ref_data data = { 0, 0, NULL }; struct option opts[] = { - OPT_BOOLEAN(0, "name-only", &data.name_only, N_("print only names (no SHA-1)")), - OPT_BOOLEAN(0, "tags", &data.tags_only, N_("only use tags to name the commits")), + OPT_BOOL(0, "name-only", &data.name_only, N_("print only names (no SHA-1)")), + OPT_BOOL(0, "tags", &data.tags_only, N_("only use tags to name the commits")), OPT_STRING(0, "refs", &data.ref_filter, N_("pattern"), N_("only use refs matching <pattern>")), OPT_GROUP(""), - OPT_BOOLEAN(0, "all", &all, N_("list all commits reachable from all refs")), - OPT_BOOLEAN(0, "stdin", &transform_stdin, N_("read from stdin")), - OPT_BOOLEAN(0, "undefined", &allow_undefined, N_("allow to print `undefined` names")), - OPT_BOOLEAN(0, "always", &always, + OPT_BOOL(0, "all", &all, N_("list all commits reachable from all refs")), + OPT_BOOL(0, "stdin", &transform_stdin, N_("read from stdin")), + OPT_BOOL(0, "undefined", &allow_undefined, N_("allow to print `undefined` names (default)")), + OPT_BOOL(0, "always", &always, N_("show abbreviated commit object as fallback")), + { + /* A Hidden OPT_BOOL */ + OPTION_SET_INT, 0, "peel-tag", &peel_tag, NULL, + N_("dereference tags in the input (internal use)"), + PARSE_OPT_NOARG | PARSE_OPT_HIDDEN, NULL, 1, + }, OPT_END(), }; git_config(git_default_config, NULL); argc = parse_options(argc, argv, prefix, opts, name_rev_usage, 0); - if (!!all + !!transform_stdin + !!argc > 1) { + if (all + transform_stdin + !!argc > 1) { error("Specify either a list, or --all, not both!"); usage_with_options(name_rev_usage, opts); } @@ -250,7 +340,7 @@ int cmd_name_rev(int argc, const char **argv, const char *prefix) for (; argc; argc--, argv++) { unsigned char sha1[20]; - struct object *o; + struct object *object; struct commit *commit; if (get_sha1(*argv, sha1)) { @@ -259,17 +349,34 @@ int cmd_name_rev(int argc, const char **argv, const char *prefix) continue; } - o = deref_tag(parse_object(sha1), *argv, 0); - if (!o || o->type != OBJ_COMMIT) { - fprintf(stderr, "Could not get commit for %s. Skipping.\n", + commit = NULL; + object = parse_object(sha1); + if (object) { + struct object *peeled = deref_tag(object, *argv, 0); + if (peeled && peeled->type == OBJ_COMMIT) + commit = (struct commit *)peeled; + } + + if (!object) { + fprintf(stderr, "Could not get object for %s. Skipping.\n", *argv); continue; } - commit = (struct commit *)o; - if (cutoff > commit->date) - cutoff = commit->date; - add_object_array((struct object *)commit, *argv, &revs); + if (commit) { + if (cutoff > commit->date) + cutoff = commit->date; + } + + if (peel_tag) { + if (!commit) { + fprintf(stderr, "Could not get commit for %s. Skipping.\n", + *argv); + continue; + } + object = (struct object *)commit; + } + add_object_array(object, *argv, &revs); } if (cutoff) diff --git a/builtin/notes.c b/builtin/notes.c index 453457a..d459e23 100644 --- a/builtin/notes.c +++ b/builtin/notes.c @@ -4,7 +4,7 @@ * Copyright (c) 2010 Johan Herland <johan@herland.net> * * Based on git-notes.sh by Johannes Schindelin, - * and builtin-tag.c by Kristian Høgsberg and Carlos Rica. + * and builtin/tag.c by Kristian Høgsberg and Carlos Rica. */ #include "cache.h" @@ -18,9 +18,7 @@ #include "parse-options.h" #include "string-list.h" #include "notes-merge.h" - -static void commit_notes(struct notes_tree *t, const char *msg); -static combine_notes_fn parse_combine_notes_fn(const char *v); +#include "notes-utils.h" static const char * const git_notes_usage[] = { N_("git notes [--ref <notes_ref>] [list [<object>]]"), @@ -92,10 +90,7 @@ static const char * const git_notes_get_ref_usage[] = { }; static const char note_template[] = - "\n" - "#\n" - "# Write/edit the notes for the following object:\n" - "#\n"; + "\nWrite/edit the notes for the following object:\n"; struct msg_arg { int given; @@ -129,7 +124,7 @@ static void write_commented_object(int fd, const unsigned char *object) {"show", "--stat", "--no-notes", sha1_to_hex(object), NULL}; struct child_process show; struct strbuf buf = STRBUF_INIT; - FILE *show_out; + struct strbuf cbuf = STRBUF_INIT; /* Invoke "git show --stat --no-notes $object" */ memset(&show, 0, sizeof(show)); @@ -142,21 +137,14 @@ static void write_commented_object(int fd, const unsigned char *object) die(_("unable to start 'show' for object '%s'"), sha1_to_hex(object)); - /* Open the output as FILE* so strbuf_getline() can be used. */ - show_out = xfdopen(show.out, "r"); - if (show_out == NULL) - die_errno(_("can't fdopen 'show' output fd")); + if (strbuf_read(&buf, show.out, 0) < 0) + die_errno(_("could not read 'show' output")); + strbuf_add_commented_lines(&cbuf, buf.buf, buf.len); + write_or_die(fd, cbuf.buf, cbuf.len); - /* Prepend "# " to each output line and write result to 'fd' */ - while (strbuf_getline(&buf, show_out, '\n') != EOF) { - write_or_die(fd, "# ", 2); - write_or_die(fd, buf.buf, buf.len); - write_or_die(fd, "\n", 1); - } + strbuf_release(&cbuf); strbuf_release(&buf); - if (fclose(show_out)) - die_errno(_("failed to close pipe to 'show' for object '%s'"), - sha1_to_hex(object)); + if (finish_command(&show)) die(_("failed to finish 'show' for object '%s'"), sha1_to_hex(object)); @@ -170,6 +158,7 @@ static void create_note(const unsigned char *object, struct msg_arg *msg, if (msg->use_editor || !msg->given) { int fd; + struct strbuf buf = STRBUF_INIT; /* write the template message before editing: */ path = git_pathdup("NOTES_EDITMSG"); @@ -181,11 +170,16 @@ static void create_note(const unsigned char *object, struct msg_arg *msg, write_or_die(fd, msg->buf.buf, msg->buf.len); else if (prev && !append_only) write_note_data(fd, prev); - write_or_die(fd, note_template, strlen(note_template)); + + strbuf_addch(&buf, '\n'); + strbuf_add_commented_lines(&buf, note_template, strlen(note_template)); + strbuf_addch(&buf, '\n'); + write_or_die(fd, buf.buf, buf.len); write_commented_object(fd, object); close(fd); + strbuf_release(&buf); strbuf_reset(&(msg->buf)); if (launch_editor(path, &(msg->buf), NULL)) { @@ -291,139 +285,13 @@ static int parse_reedit_arg(const struct option *opt, const char *arg, int unset return parse_reuse_arg(opt, arg, unset); } -static void commit_notes(struct notes_tree *t, const char *msg) -{ - struct strbuf buf = STRBUF_INIT; - unsigned char commit_sha1[20]; - - if (!t) - t = &default_notes_tree; - if (!t->initialized || !t->ref || !*t->ref) - die(_("Cannot commit uninitialized/unreferenced notes tree")); - if (!t->dirty) - return; /* don't have to commit an unchanged tree */ - - /* Prepare commit message and reflog message */ - strbuf_addstr(&buf, msg); - if (buf.buf[buf.len - 1] != '\n') - strbuf_addch(&buf, '\n'); /* Make sure msg ends with newline */ - - create_notes_commit(t, NULL, &buf, commit_sha1); - strbuf_insert(&buf, 0, "notes: ", 7); /* commit message starts at index 7 */ - update_ref(buf.buf, t->ref, commit_sha1, NULL, 0, DIE_ON_ERR); - - strbuf_release(&buf); -} - -static combine_notes_fn parse_combine_notes_fn(const char *v) -{ - if (!strcasecmp(v, "overwrite")) - return combine_notes_overwrite; - else if (!strcasecmp(v, "ignore")) - return combine_notes_ignore; - else if (!strcasecmp(v, "concatenate")) - return combine_notes_concatenate; - else if (!strcasecmp(v, "cat_sort_uniq")) - return combine_notes_cat_sort_uniq; - else - return NULL; -} - -static int notes_rewrite_config(const char *k, const char *v, void *cb) -{ - struct notes_rewrite_cfg *c = cb; - if (!prefixcmp(k, "notes.rewrite.") && !strcmp(k+14, c->cmd)) { - c->enabled = git_config_bool(k, v); - return 0; - } else if (!c->mode_from_env && !strcmp(k, "notes.rewritemode")) { - if (!v) - config_error_nonbool(k); - c->combine = parse_combine_notes_fn(v); - if (!c->combine) { - error(_("Bad notes.rewriteMode value: '%s'"), v); - return 1; - } - return 0; - } else if (!c->refs_from_env && !strcmp(k, "notes.rewriteref")) { - /* note that a refs/ prefix is implied in the - * underlying for_each_glob_ref */ - if (!prefixcmp(v, "refs/notes/")) - string_list_add_refs_by_glob(c->refs, v); - else - warning(_("Refusing to rewrite notes in %s" - " (outside of refs/notes/)"), v); - return 0; - } - - return 0; -} - - -struct notes_rewrite_cfg *init_copy_notes_for_rewrite(const char *cmd) -{ - struct notes_rewrite_cfg *c = xmalloc(sizeof(struct notes_rewrite_cfg)); - const char *rewrite_mode_env = getenv(GIT_NOTES_REWRITE_MODE_ENVIRONMENT); - const char *rewrite_refs_env = getenv(GIT_NOTES_REWRITE_REF_ENVIRONMENT); - c->cmd = cmd; - c->enabled = 1; - c->combine = combine_notes_concatenate; - c->refs = xcalloc(1, sizeof(struct string_list)); - c->refs->strdup_strings = 1; - c->refs_from_env = 0; - c->mode_from_env = 0; - if (rewrite_mode_env) { - c->mode_from_env = 1; - c->combine = parse_combine_notes_fn(rewrite_mode_env); - if (!c->combine) - /* TRANSLATORS: The first %s is the name of the - environment variable, the second %s is its value */ - error(_("Bad %s value: '%s'"), GIT_NOTES_REWRITE_MODE_ENVIRONMENT, - rewrite_mode_env); - } - if (rewrite_refs_env) { - c->refs_from_env = 1; - string_list_add_refs_from_colon_sep(c->refs, rewrite_refs_env); - } - git_config(notes_rewrite_config, c); - if (!c->enabled || !c->refs->nr) { - string_list_clear(c->refs, 0); - free(c->refs); - free(c); - return NULL; - } - c->trees = load_notes_trees(c->refs); - string_list_clear(c->refs, 0); - free(c->refs); - return c; -} - -int copy_note_for_rewrite(struct notes_rewrite_cfg *c, - const unsigned char *from_obj, const unsigned char *to_obj) -{ - int ret = 0; - int i; - for (i = 0; c->trees[i]; i++) - ret = copy_note(c->trees[i], from_obj, to_obj, 1, c->combine) || ret; - return ret; -} - -void finish_copy_notes_for_rewrite(struct notes_rewrite_cfg *c) -{ - int i; - for (i = 0; c->trees[i]; i++) { - commit_notes(c->trees[i], "Notes added by 'git notes copy'"); - free_notes(c->trees[i]); - } - free(c->trees); - free(c); -} - static int notes_copy_from_stdin(int force, const char *rewrite_cmd) { struct strbuf buf = STRBUF_INIT; struct notes_rewrite_cfg *c = NULL; struct notes_tree *t = NULL; int ret = 0; + const char *msg = "Notes added by 'git notes copy'"; if (rewrite_cmd) { c = init_copy_notes_for_rewrite(rewrite_cmd); @@ -465,10 +333,10 @@ static int notes_copy_from_stdin(int force, const char *rewrite_cmd) } if (!rewrite_cmd) { - commit_notes(t, "Notes added by 'git notes copy'"); + commit_notes(t, msg); free_notes(t); } else { - finish_copy_notes_for_rewrite(c); + finish_copy_notes_for_rewrite(c, msg); } return ret; } @@ -615,7 +483,7 @@ static int copy(int argc, const char **argv, const char *prefix) const char *rewrite_cmd = NULL; struct option options[] = { OPT__FORCE(&force, N_("replace existing notes")), - OPT_BOOLEAN(0, "stdin", &from_stdin, N_("read objects from stdin")), + OPT_BOOL(0, "stdin", &from_stdin, N_("read objects from stdin")), OPT_STRING(0, "for-rewrite", &rewrite_cmd, N_("command"), N_("load rewriting config for <command> (implies " "--stdin)")), @@ -871,13 +739,13 @@ static int merge(int argc, const char **argv, const char *prefix) N_("resolve notes conflicts using the given strategy " "(manual/ours/theirs/union/cat_sort_uniq)")), OPT_GROUP(N_("Committing unmerged notes")), - { OPTION_BOOLEAN, 0, "commit", &do_commit, NULL, + { OPTION_SET_INT, 0, "commit", &do_commit, NULL, N_("finalize notes merge by committing unmerged notes"), - PARSE_OPT_NOARG | PARSE_OPT_NONEG }, + PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, 1}, OPT_GROUP(N_("Aborting notes merge resolution")), - { OPTION_BOOLEAN, 0, "abort", &do_abort, NULL, + { OPTION_SET_INT, 0, "abort", &do_abort, NULL, N_("abort notes merge"), - PARSE_OPT_NOARG | PARSE_OPT_NONEG }, + PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, 1}, OPT_END() }; @@ -985,7 +853,7 @@ static int remove_cmd(int argc, const char **argv, const char *prefix) OPT_BIT(0, "ignore-missing", &flag, N_("attempt to remove non-existent note is not an error"), IGNORE_MISSING), - OPT_BOOLEAN(0, "stdin", &from_stdin, + OPT_BOOL(0, "stdin", &from_stdin, N_("read object names from the standard input")), OPT_END() }; diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index 5e14064..4eb0521 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -1809,7 +1809,7 @@ static void find_deltas(struct object_entry **list, unsigned *list_size, static void try_to_free_from_threads(size_t size) { read_lock(); - release_pack_memory(size, -1); + release_pack_memory(size); read_unlock(); } @@ -2033,7 +2033,6 @@ static int add_ref_tag(const char *path, const unsigned char *sha1, int flag, vo if (!prefixcmp(path, "refs/tags/") && /* is a tag? */ !peel_ref(path, peeled) && /* peelable? */ - !is_null_sha1(peeled) && /* annotated tag? */ locate_object_entry(peeled)) /* object packed? */ add_object_entry(sha1, OBJ_TAG, NULL, 0); return 0; diff --git a/builtin/pack-refs.c b/builtin/pack-refs.c index b5a0f88..b20b1ec 100644 --- a/builtin/pack-refs.c +++ b/builtin/pack-refs.c @@ -1,6 +1,6 @@ #include "builtin.h" #include "parse-options.h" -#include "pack-refs.h" +#include "refs.h" static char const * const pack_refs_usage[] = { N_("git pack-refs [options]"), diff --git a/builtin/prune-packed.c b/builtin/prune-packed.c index 83382c1..fa6ce42 100644 --- a/builtin/prune-packed.c +++ b/builtin/prune-packed.c @@ -8,9 +8,6 @@ static const char * const prune_packed_usage[] = { NULL }; -#define DRY_RUN 01 -#define VERBOSE 02 - static struct progress *progress; static void prune_dir(int i, DIR *dir, char *pathname, int len, int opts) @@ -29,7 +26,7 @@ static void prune_dir(int i, DIR *dir, char *pathname, int len, int opts) if (!has_sha1_pack(sha1)) continue; memcpy(pathname + len, de->d_name, 38); - if (opts & DRY_RUN) + if (opts & PRUNE_PACKED_DRY_RUN) printf("rm -f %s\n", pathname); else unlink_or_warn(pathname); @@ -44,7 +41,7 @@ void prune_packed_objects(int opts) const char *dir = get_object_directory(); int len = strlen(dir); - if (opts == VERBOSE) + if (opts & PRUNE_PACKED_VERBOSE) progress = start_progress_delay("Removing duplicate objects", 256, 95, 2); @@ -71,10 +68,12 @@ void prune_packed_objects(int opts) int cmd_prune_packed(int argc, const char **argv, const char *prefix) { - int opts = isatty(2) ? VERBOSE : 0; + int opts = isatty(2) ? PRUNE_PACKED_VERBOSE : 0; const struct option prune_packed_options[] = { - OPT_BIT('n', "dry-run", &opts, N_("dry run"), DRY_RUN), - OPT_NEGBIT('q', "quiet", &opts, N_("be quiet"), VERBOSE), + OPT_BIT('n', "dry-run", &opts, N_("dry run"), + PRUNE_PACKED_DRY_RUN), + OPT_NEGBIT('q', "quiet", &opts, N_("be quiet"), + PRUNE_PACKED_VERBOSE), OPT_END() }; diff --git a/builtin/prune.c b/builtin/prune.c index 8cb8b91..6366917 100644 --- a/builtin/prune.c +++ b/builtin/prune.c @@ -132,8 +132,8 @@ int cmd_prune(int argc, const char **argv, const char *prefix) OPT__DRY_RUN(&show_only, N_("do not remove, show only")), OPT__VERBOSE(&verbose, N_("report pruned objects")), OPT_BOOL(0, "progress", &show_progress, N_("show progress")), - OPT_DATE(0, "expire", &expire, - N_("expire objects older than <time>")), + OPT_EXPIRY_DATE(0, "expire", &expire, + N_("expire objects older than <time>")), OPT_END() }; char *s; @@ -149,9 +149,7 @@ int cmd_prune(int argc, const char **argv, const char *prefix) const char *name = *argv++; if (!get_sha1(name, sha1)) { - struct object *object = parse_object(sha1); - if (!object) - die("bad object: %s", name); + struct object *object = parse_object_or_die(sha1, name); add_pending_object(&revs, object, ""); } else @@ -167,7 +165,7 @@ int cmd_prune(int argc, const char **argv, const char *prefix) stop_progress(&progress); prune_object_dir(get_object_directory()); - prune_packed_objects(show_only); + prune_packed_objects(show_only ? PRUNE_PACKED_DRY_RUN : 0); remove_temporary_files(get_object_directory()); s = mkpathdup("%s/pack", get_object_directory()); remove_temporary_files(s); diff --git a/builtin/push.c b/builtin/push.c index db9ba30..7b1b66c 100644 --- a/builtin/push.c +++ b/builtin/push.c @@ -15,12 +15,14 @@ static const char * const push_usage[] = { NULL, }; -static int thin; +static int thin = 1; static int deleterefs; static const char *receivepack; static int verbosity; static int progress = -1; +static struct push_cas_option cas; + static const char **refspec; static int refspec_nr; static int refspec_alloc; @@ -92,7 +94,7 @@ static NORETURN int die_push_simple(struct branch *branch, struct remote *remote if (!short_upstream) short_upstream = branch->merge[0]->src; /* - * Don't show advice for people who explicitely set + * Don't show advice for people who explicitly set * push.default. */ if (push_default == PUSH_DEFAULT_UNSPECIFIED) @@ -113,17 +115,20 @@ static NORETURN int die_push_simple(struct branch *branch, struct remote *remote remote->name, branch->name, advice_maybe); } -static void setup_push_upstream(struct remote *remote, int simple) +static const char message_detached_head_die[] = + N_("You are not currently on a branch.\n" + "To push the history leading to the current (detached HEAD)\n" + "state now, use\n" + "\n" + " git push %s HEAD:<name-of-remote-branch>\n"); + +static void setup_push_upstream(struct remote *remote, struct branch *branch, + int triangular) { struct strbuf refspec = STRBUF_INIT; - struct branch *branch = branch_get(NULL); + if (!branch) - die(_("You are not currently on a branch.\n" - "To push the history leading to the current (detached HEAD)\n" - "state now, use\n" - "\n" - " git push %s HEAD:<name-of-remote-branch>\n"), - remote->name); + die(_(message_detached_head_die), remote->name); if (!branch->merge_nr || !branch->merge || !branch->remote_name) die(_("The current branch %s has no upstream branch.\n" "To push the current branch and set the remote as upstream, use\n" @@ -135,18 +140,29 @@ static void setup_push_upstream(struct remote *remote, int simple) if (branch->merge_nr != 1) die(_("The current branch %s has multiple upstream branches, " "refusing to push."), branch->name); - if (strcmp(branch->remote_name, remote->name)) + if (triangular) die(_("You are pushing to remote '%s', which is not the upstream of\n" "your current branch '%s', without telling me what to push\n" "to update which remote branch."), remote->name, branch->name); - if (simple && strcmp(branch->refname, branch->merge[0]->src)) - die_push_simple(branch, remote); + + if (push_default == PUSH_DEFAULT_SIMPLE) { + /* Additional safety */ + if (strcmp(branch->refname, branch->merge[0]->src)) + die_push_simple(branch, remote); + } strbuf_addf(&refspec, "%s:%s", branch->name, branch->merge[0]->src); add_refspec(refspec.buf); } +static void setup_push_current(struct remote *remote, struct branch *branch) +{ + if (!branch) + die(_(message_detached_head_die), remote->name); + add_refspec(branch->name); +} + static char warn_unspecified_push_default_msg[] = N_("push.default is unset; its implicit value is changing in\n" "Git 2.0 from 'matching' to 'simple'. To squelch this message\n" @@ -171,8 +187,17 @@ static void warn_unspecified_push_default_configuration(void) warning("%s\n", _(warn_unspecified_push_default_msg)); } +static int is_workflow_triangular(struct remote *remote) +{ + struct remote *fetch_remote = remote_get(NULL); + return (fetch_remote && fetch_remote != remote); +} + static void setup_default_push_refspecs(struct remote *remote) { + struct branch *branch = branch_get(NULL); + int triangular = is_workflow_triangular(remote); + switch (push_default) { default: case PUSH_DEFAULT_UNSPECIFIED: @@ -184,15 +209,18 @@ static void setup_default_push_refspecs(struct remote *remote) break; case PUSH_DEFAULT_SIMPLE: - setup_push_upstream(remote, 1); + if (triangular) + setup_push_current(remote, branch); + else + setup_push_upstream(remote, branch, triangular); break; case PUSH_DEFAULT_UPSTREAM: - setup_push_upstream(remote, 0); + setup_push_upstream(remote, branch, triangular); break; case PUSH_DEFAULT_CURRENT: - add_refspec("HEAD"); + setup_push_current(remote, branch); break; case PUSH_DEFAULT_NOTHING: @@ -204,8 +232,8 @@ static void setup_default_push_refspecs(struct remote *remote) static const char message_advice_pull_before_push[] = N_("Updates were rejected because the tip of your current branch is behind\n" - "its remote counterpart. Merge the remote changes (e.g. 'git pull')\n" - "before pushing again.\n" + "its remote counterpart. Integrate the remote changes (e.g.\n" + "'git pull ...') before pushing again.\n" "See the 'Note about fast-forwards' in 'git push --help' for details."); static const char message_advice_use_upstream[] = @@ -216,48 +244,90 @@ static const char message_advice_use_upstream[] = static const char message_advice_checkout_pull_push[] = N_("Updates were rejected because a pushed branch tip is behind its remote\n" - "counterpart. Check out this branch and merge the remote changes\n" - "(e.g. 'git pull') before pushing again.\n" + "counterpart. Check out this branch and integrate the remote changes\n" + "(e.g. 'git pull ...') before pushing again.\n" "See the 'Note about fast-forwards' in 'git push --help' for details."); +static const char message_advice_ref_fetch_first[] = + N_("Updates were rejected because the remote contains work that you do\n" + "not have locally. This is usually caused by another repository pushing\n" + "to the same ref. You may want to first integrate the remote changes\n" + "(e.g., 'git pull ...') before pushing again.\n" + "See the 'Note about fast-forwards' in 'git push --help' for details."); + +static const char message_advice_ref_already_exists[] = + N_("Updates were rejected because the tag already exists in the remote."); + +static const char message_advice_ref_needs_force[] = + N_("You cannot update a remote ref that points at a non-commit object,\n" + "or update a remote ref to make it point at a non-commit object,\n" + "without using the '--force' option.\n"); + static void advise_pull_before_push(void) { - if (!advice_push_non_ff_current || !advice_push_nonfastforward) + if (!advice_push_non_ff_current || !advice_push_update_rejected) return; advise(_(message_advice_pull_before_push)); } static void advise_use_upstream(void) { - if (!advice_push_non_ff_default || !advice_push_nonfastforward) + if (!advice_push_non_ff_default || !advice_push_update_rejected) return; advise(_(message_advice_use_upstream)); } static void advise_checkout_pull_push(void) { - if (!advice_push_non_ff_matching || !advice_push_nonfastforward) + if (!advice_push_non_ff_matching || !advice_push_update_rejected) return; advise(_(message_advice_checkout_pull_push)); } +static void advise_ref_already_exists(void) +{ + if (!advice_push_already_exists || !advice_push_update_rejected) + return; + advise(_(message_advice_ref_already_exists)); +} + +static void advise_ref_fetch_first(void) +{ + if (!advice_push_fetch_first || !advice_push_update_rejected) + return; + advise(_(message_advice_ref_fetch_first)); +} + +static void advise_ref_needs_force(void) +{ + if (!advice_push_needs_force || !advice_push_update_rejected) + return; + advise(_(message_advice_ref_needs_force)); +} + static int push_with_options(struct transport *transport, int flags) { int err; - int nonfastforward; + unsigned int reject_reasons; transport_set_verbosity(transport, verbosity, progress); if (receivepack) transport_set_option(transport, TRANS_OPT_RECEIVEPACK, receivepack); - if (thin) - transport_set_option(transport, TRANS_OPT_THIN, "yes"); + transport_set_option(transport, TRANS_OPT_THIN, thin ? "yes" : NULL); + + if (!is_empty_cas(&cas)) { + if (!transport->smart_options) + die("underlying transport does not support --%s option", + CAS_OPT_NAME); + transport->smart_options->cas = &cas; + } if (verbosity > 0) fprintf(stderr, _("Pushing to %s\n"), transport->url); err = transport_push(transport, refspec_nr, refspec, flags, - &nonfastforward); + &reject_reasons); if (err != 0) error(_("failed to push some refs to '%s'"), transport->url); @@ -265,18 +335,19 @@ static int push_with_options(struct transport *transport, int flags) if (!err) return 0; - switch (nonfastforward) { - default: - break; - case NON_FF_HEAD: + if (reject_reasons & REJECT_NON_FF_HEAD) { advise_pull_before_push(); - break; - case NON_FF_OTHER: + } else if (reject_reasons & REJECT_NON_FF_OTHER) { if (default_matching_used) advise_use_upstream(); else advise_checkout_pull_push(); - break; + } else if (reject_reasons & REJECT_ALREADY_EXISTS) { + advise_ref_already_exists(); + } else if (reject_reasons & REJECT_FETCH_FIRST) { + advise_ref_fetch_first(); + } else if (reject_reasons & REJECT_NEEDS_FORCE) { + advise_ref_needs_force(); } return 1; @@ -285,7 +356,7 @@ static int push_with_options(struct transport *transport, int flags) static int do_push(const char *repo, int flags) { int i, errs; - struct remote *remote = remote_get(repo); + struct remote *remote = pushremote_get(repo); const char **url; int url_nr; @@ -383,15 +454,19 @@ int cmd_push(int argc, const char **argv, const char *prefix) OPT_BIT( 0 , "all", &flags, N_("push all refs"), TRANSPORT_PUSH_ALL), OPT_BIT( 0 , "mirror", &flags, N_("mirror all refs"), (TRANSPORT_PUSH_MIRROR|TRANSPORT_PUSH_FORCE)), - OPT_BOOLEAN( 0, "delete", &deleterefs, N_("delete refs")), - OPT_BOOLEAN( 0 , "tags", &tags, N_("push tags (can't be used with --all or --mirror)")), + OPT_BOOL( 0, "delete", &deleterefs, N_("delete refs")), + OPT_BOOL( 0 , "tags", &tags, N_("push tags (can't be used with --all or --mirror)")), OPT_BIT('n' , "dry-run", &flags, N_("dry run"), TRANSPORT_PUSH_DRY_RUN), OPT_BIT( 0, "porcelain", &flags, N_("machine-readable output"), TRANSPORT_PUSH_PORCELAIN), OPT_BIT('f', "force", &flags, N_("force updates"), TRANSPORT_PUSH_FORCE), + { OPTION_CALLBACK, + 0, CAS_OPT_NAME, &cas, N_("refname>:<expect"), + N_("require old value of ref to be at this value"), + PARSE_OPT_OPTARG, parseopt_push_cas_option }, { OPTION_CALLBACK, 0, "recurse-submodules", &flags, N_("check"), N_("control recursive pushing of submodules"), PARSE_OPT_OPTARG, option_parse_recurse_submodules }, - OPT_BOOLEAN( 0 , "thin", &thin, N_("use thin pack")), + OPT_BOOL( 0 , "thin", &thin, N_("use thin pack")), OPT_STRING( 0 , "receive-pack", &receivepack, "receive-pack", N_("receive pack program")), OPT_STRING( 0 , "exec", &receivepack, "receive-pack", N_("receive pack program")), OPT_BIT('u', "set-upstream", &flags, N_("set upstream for git pull/status"), @@ -399,6 +474,9 @@ int cmd_push(int argc, const char **argv, const char *prefix) OPT_BOOL(0, "progress", &progress, N_("force progress reporting")), OPT_BIT(0, "prune", &flags, N_("prune locally removed refs"), TRANSPORT_PUSH_PRUNE), + OPT_BIT(0, "no-verify", &flags, N_("bypass pre-push hook"), TRANSPORT_PUSH_NO_HOOK), + OPT_BIT(0, "follow-tags", &flags, N_("push missing but relevant tags"), + TRANSPORT_PUSH_FOLLOW_TAGS), OPT_END() }; diff --git a/builtin/read-tree.c b/builtin/read-tree.c index 042ac1b..0f5d7fe 100644 --- a/builtin/read-tree.c +++ b/builtin/read-tree.c @@ -66,7 +66,7 @@ static int exclude_per_directory_cb(const struct option *opt, const char *arg, return 0; } -static void debug_stage(const char *label, struct cache_entry *ce, +static void debug_stage(const char *label, const struct cache_entry *ce, struct unpack_trees_options *o) { printf("%s ", label); @@ -80,7 +80,8 @@ static void debug_stage(const char *label, struct cache_entry *ce, sha1_to_hex(ce->sha1)); } -static int debug_merge(struct cache_entry **stages, struct unpack_trees_options *o) +static int debug_merge(const struct cache_entry * const *stages, + struct unpack_trees_options *o) { int i; diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index ff781fe..b7e71a0 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -8,6 +8,7 @@ #include "commit.h" #include "object.h" #include "remote.h" +#include "connect.h" #include "transport.h" #include "string-list.h" #include "sha1-array.h" @@ -38,6 +39,7 @@ static int quiet; static int prefer_ofs_delta = 1; static int auto_update_server_info; static int auto_gc = 1; +static int fix_thin = 1; static const char *head_name; static void *head_name_to_free; static int sent_capabilities; @@ -59,6 +61,11 @@ static enum deny_action parse_deny_action(const char *var, const char *value) static int receive_pack_config(const char *var, const char *value, void *cb) { + int status = parse_hide_refs_config(var, value, "receive"); + + if (status) + return status; + if (strcmp(var, "receive.denydeletes") == 0) { deny_deletes = git_config_bool(var, value); return 0; @@ -119,6 +126,9 @@ static int receive_pack_config(const char *var, const char *value, void *cb) static void show_ref(const char *path, const unsigned char *sha1) { + if (ref_is_hidden(path)) + return; + if (sent_capabilities) packet_write(1, "%s %s\n", sha1_to_hex(sha1), path); else @@ -182,9 +192,6 @@ struct command { char ref_name[FLEX_ARRAY]; /* more */ }; -static const char pre_receive_hook[] = "hooks/pre-receive"; -static const char post_receive_hook[] = "hooks/post-receive"; - static void rp_error(const char *err, ...) __attribute__((format (printf, 1, 2))); static void rp_warning(const char *err, ...) __attribute__((format (printf, 1, 2))); @@ -242,10 +249,10 @@ static int run_and_feed_hook(const char *hook_name, feed_fn feed, void *feed_sta const char *argv[2]; int code; - if (access(hook_name, X_OK) < 0) + argv[0] = find_hook(hook_name); + if (!argv[0]) return 0; - argv[0] = hook_name; argv[1] = NULL; memset(&proc, 0, sizeof(proc)); @@ -331,15 +338,14 @@ static int run_receive_hook(struct command *commands, const char *hook_name, static int run_update_hook(struct command *cmd) { - static const char update_hook[] = "hooks/update"; const char *argv[5]; struct child_process proc; int code; - if (access(update_hook, X_OK) < 0) + argv[0] = find_hook("update"); + if (!argv[0]) return 0; - argv[0] = update_hook; argv[1] = cmd->ref_name; argv[2] = sha1_to_hex(cmd->old_sha1); argv[3] = sha1_to_hex(cmd->new_sha1); @@ -532,24 +538,25 @@ static const char *update(struct command *cmd) } } -static char update_post_hook[] = "hooks/post-update"; - static void run_update_post_hook(struct command *commands) { struct command *cmd; int argc; const char **argv; struct child_process proc; + char *hook; + hook = find_hook("post-update"); for (argc = 0, cmd = commands; cmd; cmd = cmd->next) { if (cmd->error_string || cmd->did_not_exist) continue; argc++; } - if (!argc || access(update_post_hook, X_OK) < 0) + if (!argc || !hook) return; + argv = xmalloc(sizeof(*argv) * (2 + argc)); - argv[0] = update_post_hook; + argv[0] = hook; for (argc = 1, cmd = commands; cmd; cmd = cmd->next) { char *p; @@ -688,6 +695,20 @@ static int iterate_receive_command_list(void *cb_data, unsigned char sha1[20]) return -1; /* end of list */ } +static void reject_updates_to_hidden(struct command *commands) +{ + struct command *cmd; + + for (cmd = commands; cmd; cmd = cmd->next) { + if (cmd->error_string || !ref_is_hidden(cmd->ref_name)) + continue; + if (is_null_sha1(cmd->new_sha1)) + cmd->error_string = "deny deleting a hidden ref"; + else + cmd->error_string = "deny updating a hidden ref"; + } +} + static void execute_commands(struct command *commands, const char *unpacker_error) { struct command *cmd; @@ -704,7 +725,9 @@ static void execute_commands(struct command *commands, const char *unpacker_erro 0, &cmd)) set_connectivity_errors(commands); - if (run_receive_hook(commands, pre_receive_hook, 0)) { + reject_updates_to_hidden(commands); + + if (run_receive_hook(commands, "pre-receive", 0)) { for (cmd = commands; cmd; cmd = cmd->next) { if (!cmd->error_string) cmd->error_string = "pre-receive hook declined"; @@ -733,17 +756,15 @@ static struct command *read_head_info(void) struct command *commands = NULL; struct command **p = &commands; for (;;) { - static char line[1000]; + char *line; unsigned char old_sha1[20], new_sha1[20]; struct command *cmd; char *refname; int len, reflen; - len = packet_read_line(0, line, sizeof(line)); - if (!len) + line = packet_read_line(0, &len); + if (!line) break; - if (line[len-1] == '\n') - line[--len] = 0; if (len < 83 || line[40] != ' ' || line[81] != ' ' || @@ -807,8 +828,11 @@ static const char *unpack(int err_fd) : 0); hdr_err = parse_pack_header(&hdr); - if (hdr_err) + if (hdr_err) { + if (err_fd > 0) + close(err_fd); return hdr_err; + } snprintf(hdr_arg, sizeof(hdr_arg), "--pack_header=%"PRIu32",%"PRIu32, ntohl(hdr.hdr_version), ntohl(hdr.hdr_entries)); @@ -847,7 +871,8 @@ static const char *unpack(int err_fd) keeper[i++] = "--stdin"; if (fsck_objects) keeper[i++] = "--strict"; - keeper[i++] = "--fix-thin"; + if (fix_thin) + keeper[i++] = "--fix-thin"; keeper[i++] = hdr_arg; keeper[i++] = keep_arg; keeper[i++] = NULL; @@ -911,7 +936,7 @@ static void report(struct command *commands, const char *unpack_status) if (use_sideband) send_sideband(1, 1, buf.buf, buf.len, use_sideband); else - safe_write(1, buf.buf, buf.len); + write_or_die(1, buf.buf, buf.len); strbuf_release(&buf); } @@ -953,6 +978,10 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) stateless_rpc = 1; continue; } + if (!strcmp(arg, "--reject-thin-pack-for-testing")) { + fix_thin = 0; + continue; + } usage(receive_pack_usage); } @@ -994,7 +1023,7 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) unlink_or_warn(pack_lockfile); if (report_status) report(commands, unpack_status); - run_receive_hook(commands, post_receive_hook, 1); + run_receive_hook(commands, "post-receive", 1); run_update_post_hook(commands); if (auto_gc) { const char *argv_gc_auto[] = { diff --git a/builtin/reflog.c b/builtin/reflog.c index b3c9e27..54184b3 100644 --- a/builtin/reflog.c +++ b/builtin/reflog.c @@ -414,7 +414,7 @@ static int expire_reflog(const char *ref, const unsigned char *sha1, int unused, if (cb.unreachable_expire_kind == UE_HEAD) { struct commit_list *elem; for (elem = tips; elem; elem = elem->next) - clear_commit_marks(tip_commit, REACHABLE); + clear_commit_marks(elem->item, REACHABLE); free_commit_list(tips); } else { clear_commit_marks(tip_commit, REACHABLE); @@ -496,11 +496,9 @@ static int parse_expire_cfg_value(const char *var, const char *value, unsigned l { if (!value) return config_error_nonbool(var); - if (!strcmp(value, "never") || !strcmp(value, "false")) { - *expire = 0; - return 0; - } - *expire = approxidate(value); + if (parse_expiry_date(value, expire)) + return error(_("%s' for '%s' is not a valid timestamp"), + value, var); return 0; } @@ -510,26 +508,27 @@ static int parse_expire_cfg_value(const char *var, const char *value, unsigned l static int reflog_expire_config(const char *var, const char *value, void *cb) { - const char *lastdot = strrchr(var, '.'); + const char *pattern, *key; + int pattern_len; unsigned long expire; int slot; struct reflog_expire_cfg *ent; - if (!lastdot || prefixcmp(var, "gc.")) + if (parse_config_key(var, "gc", &pattern, &pattern_len, &key) < 0) return git_default_config(var, value, cb); - if (!strcmp(lastdot, ".reflogexpire")) { + if (!strcmp(key, "reflogexpire")) { slot = EXPIRE_TOTAL; if (parse_expire_cfg_value(var, value, &expire)) return -1; - } else if (!strcmp(lastdot, ".reflogexpireunreachable")) { + } else if (!strcmp(key, "reflogexpireunreachable")) { slot = EXPIRE_UNREACH; if (parse_expire_cfg_value(var, value, &expire)) return -1; } else return git_default_config(var, value, cb); - if (lastdot == var + 2) { + if (!pattern) { switch (slot) { case EXPIRE_TOTAL: default_reflog_expire = expire; @@ -541,7 +540,7 @@ static int reflog_expire_config(const char *var, const char *value, void *cb) return 0; } - ent = find_cfg_ent(var + 3, lastdot - (var+3)); + ent = find_cfg_ent(pattern, pattern_len); if (!ent) return -1; switch (slot) { @@ -613,11 +612,13 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix) if (!strcmp(arg, "--dry-run") || !strcmp(arg, "-n")) cb.dry_run = 1; else if (!prefixcmp(arg, "--expire=")) { - cb.expire_total = approxidate(arg + 9); + if (parse_expiry_date(arg + 9, &cb.expire_total)) + die(_("'%s' is not a valid timestamp"), arg); explicit_expiry |= EXPIRE_TOTAL; } else if (!prefixcmp(arg, "--expire-unreachable=")) { - cb.expire_unreachable = approxidate(arg + 21); + if (parse_expiry_date(arg + 21, &cb.expire_unreachable)) + die(_("'%s' is not a valid timestamp"), arg); explicit_expiry |= EXPIRE_UNREACH; } else if (!strcmp(arg, "--stale-fix")) diff --git a/builtin/remote.c b/builtin/remote.c index 937484d..eaac3e2 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -160,7 +160,7 @@ static int add(int argc, const char **argv) int i; struct option options[] = { - OPT_BOOLEAN('f', "fetch", &fetch, N_("fetch the remote branches")), + OPT_BOOL('f', "fetch", &fetch, N_("fetch the remote branches")), OPT_SET_INT(0, "tags", &fetch_tags, N_("import all tags and associated objects when fetching"), TAGS_SET), @@ -178,7 +178,7 @@ static int add(int argc, const char **argv) argc = parse_options(argc, argv, NULL, options, builtin_remote_add_usage, 0); - if (argc < 2) + if (argc != 2) usage_with_options(builtin_remote_add_usage, options); if (mirror && master) @@ -1088,7 +1088,7 @@ static int show(int argc, const char **argv) { int no_query = 0, result = 0, query_flag = 0; struct option options[] = { - OPT_BOOLEAN('n', NULL, &no_query, N_("do not query remotes")), + OPT_BOOL('n', NULL, &no_query, N_("do not query remotes")), OPT_END() }; struct ref_states states; @@ -1195,10 +1195,10 @@ static int set_head(int argc, const char **argv) char *head_name = NULL; struct option options[] = { - OPT_BOOLEAN('a', "auto", &opt_a, - N_("set refs/remotes/<name>/HEAD according to remote")), - OPT_BOOLEAN('d', "delete", &opt_d, - N_("delete refs/remotes/<name>/HEAD")), + OPT_BOOL('a', "auto", &opt_a, + N_("set refs/remotes/<name>/HEAD according to remote")), + OPT_BOOL('d', "delete", &opt_d, + N_("delete refs/remotes/<name>/HEAD")), OPT_END() }; argc = parse_options(argc, argv, NULL, options, builtin_remote_sethead_usage, @@ -1317,8 +1317,8 @@ static int update(int argc, const char **argv) { int i, prune = 0; struct option options[] = { - OPT_BOOLEAN('p', "prune", &prune, - N_("prune remotes after fetching")), + OPT_BOOL('p', "prune", &prune, + N_("prune remotes after fetching")), OPT_END() }; const char **fetch_argv; @@ -1404,7 +1404,7 @@ static int set_branches(int argc, const char **argv) { int add_mode = 0; struct option options[] = { - OPT_BOOLEAN('\0', "add", &add_mode, N_("add branch")), + OPT_BOOL('\0', "add", &add_mode, N_("add branch")), OPT_END() }; @@ -1432,11 +1432,11 @@ static int set_url(int argc, const char **argv) int urlset_nr; struct strbuf name_buf = STRBUF_INIT; struct option options[] = { - OPT_BOOLEAN('\0', "push", &push_mode, - N_("manipulate push URLs")), - OPT_BOOLEAN('\0', "add", &add_mode, - N_("add URL")), - OPT_BOOLEAN('\0', "delete", &delete_mode, + OPT_BOOL('\0', "push", &push_mode, + N_("manipulate push URLs")), + OPT_BOOL('\0', "add", &add_mode, + N_("add URL")), + OPT_BOOL('\0', "delete", &delete_mode, N_("delete URLs")), OPT_END() }; diff --git a/builtin/replace.c b/builtin/replace.c index e3aaf70..11b0a55 100644 --- a/builtin/replace.c +++ b/builtin/replace.c @@ -3,7 +3,7 @@ * * Copyright (c) 2008 Christian Couder <chriscool@tuxfamily.org> * - * Based on builtin-tag.c by Kristian Høgsberg <krh@redhat.com> + * Based on builtin/tag.c by Kristian Høgsberg <krh@redhat.com> * and Carlos Rica <jasampler@gmail.com> that was itself based on * git-tag.sh and mktag.c by Linus Torvalds. */ @@ -46,24 +46,27 @@ typedef int (*each_replace_name_fn)(const char *name, const char *ref, static int for_each_replace_name(const char **argv, each_replace_name_fn fn) { - const char **p; + const char **p, *full_hex; char ref[PATH_MAX]; int had_error = 0; unsigned char sha1[20]; for (p = argv; *p; p++) { - if (snprintf(ref, sizeof(ref), "refs/replace/%s", *p) - >= sizeof(ref)) { - error("replace ref name too long: %.*s...", 50, *p); + if (get_sha1(*p, sha1)) { + error("Failed to resolve '%s' as a valid ref.", *p); had_error = 1; continue; } + full_hex = sha1_to_hex(sha1); + snprintf(ref, sizeof(ref), "refs/replace/%s", full_hex); + /* read_ref() may reuse the buffer */ + full_hex = ref + strlen("refs/replace/"); if (read_ref(ref, sha1)) { - error("replace ref '%s' not found.", *p); + error("replace ref '%s' not found.", full_hex); had_error = 1; continue; } - if (fn(*p, ref, sha1)) + if (fn(full_hex, ref, sha1)) had_error = 1; } return had_error; @@ -115,9 +118,9 @@ int cmd_replace(int argc, const char **argv, const char *prefix) { int list = 0, delete = 0, force = 0; struct option options[] = { - OPT_BOOLEAN('l', NULL, &list, N_("list replace refs")), - OPT_BOOLEAN('d', NULL, &delete, N_("delete replace refs")), - OPT_BOOLEAN('f', NULL, &force, N_("replace the ref if it exists")), + OPT_BOOL('l', NULL, &list, N_("list replace refs")), + OPT_BOOL('d', NULL, &delete, N_("delete replace refs")), + OPT_BOOL('f', NULL, &force, N_("replace the ref if it exists")), OPT_END() }; diff --git a/builtin/rerere.c b/builtin/rerere.c index dc1708e..4e51add 100644 --- a/builtin/rerere.c +++ b/builtin/rerere.c @@ -6,6 +6,7 @@ #include "rerere.h" #include "xdiff/xdiff.h" #include "xdiff-interface.h" +#include "pathspec.h" static const char * const rerere_usage[] = { N_("git rerere [clear | forget path... | status | remaining | diff | gc]"), @@ -68,11 +69,12 @@ int cmd_rerere(int argc, const char **argv, const char *prefix) return rerere(flags); if (!strcmp(argv[0], "forget")) { - const char **pathspec; + struct pathspec pathspec; if (argc < 2) warning("'git rerere forget' without paths is deprecated"); - pathspec = get_pathspec(prefix, argv + 1); - return rerere_forget(pathspec); + parse_pathspec(&pathspec, 0, PATHSPEC_PREFER_CWD, + prefix, argv + 1); + return rerere_forget(&pathspec); } fd = setup_rerere(&merge_rr, flags); diff --git a/builtin/reset.c b/builtin/reset.c index 915cc9f..5e4c551 100644 --- a/builtin/reset.c +++ b/builtin/reset.c @@ -23,8 +23,8 @@ static const char * const git_reset_usage[] = { N_("git reset [--mixed | --soft | --hard | --merge | --keep] [-q] [<commit>]"), - N_("git reset [-q] <commit> [--] <paths>..."), - N_("git reset --patch [<commit>] [--] [<paths>...]"), + N_("git reset [-q] <tree-ish> [--] <paths>..."), + N_("git reset --patch [<tree-ish>] [--] [<paths>...]"), NULL }; @@ -38,14 +38,12 @@ static inline int is_merge(void) return !access(git_path("MERGE_HEAD"), F_OK); } -static int reset_index_file(const unsigned char *sha1, int reset_type, int quiet) +static int reset_index(const unsigned char *sha1, int reset_type, int quiet) { int nr = 1; - int newfd; struct tree_desc desc[2]; struct tree *tree; struct unpack_trees_options opts; - struct lock_file *lock = xcalloc(1, sizeof(struct lock_file)); memset(&opts, 0, sizeof(opts)); opts.head_idx = 1; @@ -67,8 +65,6 @@ static int reset_index_file(const unsigned char *sha1, int reset_type, int quiet opts.reset = 1; } - newfd = hold_locked_index(lock, 1); - read_cache_unmerged(); if (reset_type == KEEP) { @@ -91,20 +87,18 @@ static int reset_index_file(const unsigned char *sha1, int reset_type, int quiet prime_cache_tree(&active_cache_tree, tree); } - if (write_cache(newfd, active_cache, active_nr) || - commit_locked_index(lock)) - return error(_("Could not write new index file.")); - return 0; } static void print_new_head_line(struct commit *commit) { const char *hex, *body; + char *msg; hex = find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV); printf(_("HEAD is now at %s"), hex); - body = strstr(commit->buffer, "\n\n"); + msg = logmsg_reencode(commit, NULL, get_log_output_encoding()); + body = strstr(msg, "\n\n"); if (body) { const char *eol; size_t len; @@ -115,38 +109,13 @@ static void print_new_head_line(struct commit *commit) } else printf("\n"); -} - -static int update_index_refresh(int fd, struct lock_file *index_lock, int flags) -{ - int result; - - if (!index_lock) { - index_lock = xcalloc(1, sizeof(struct lock_file)); - fd = hold_locked_index(index_lock, 1); - } - - if (read_cache() < 0) - return error(_("Could not read index")); - - result = refresh_index(&the_index, (flags), NULL, NULL, - _("Unstaged changes after reset:")) ? 1 : 0; - if (write_cache(fd, active_cache, active_nr) || - commit_locked_index(index_lock)) - return error ("Could not refresh index"); - return result; + logmsg_free(msg, commit); } static void update_index_from_diff(struct diff_queue_struct *q, struct diff_options *opt, void *data) { int i; - int *discard_flag = data; - - /* do_diff_cache() mangled the index */ - discard_cache(); - *discard_flag = 1; - read_cache(); for (i = 0; i < q->nr; i++) { struct diff_filespec *one = q->queue[i]->one; @@ -164,43 +133,24 @@ static void update_index_from_diff(struct diff_queue_struct *q, } } -static int interactive_reset(const char *revision, const char **argv, - const char *prefix) +static int read_from_tree(const struct pathspec *pathspec, + unsigned char *tree_sha1) { - const char **pathspec = NULL; - - if (*argv) - pathspec = get_pathspec(prefix, argv); - - return run_add_interactive(revision, "--patch=reset", pathspec); -} - -static int read_from_tree(const char *prefix, const char **argv, - unsigned char *tree_sha1, int refresh_flags) -{ - struct lock_file *lock = xcalloc(1, sizeof(struct lock_file)); - int index_fd, index_was_discarded = 0; struct diff_options opt; memset(&opt, 0, sizeof(opt)); - diff_tree_setup_paths(get_pathspec(prefix, (const char **)argv), &opt); + copy_pathspec(&opt.pathspec, pathspec); opt.output_format = DIFF_FORMAT_CALLBACK; opt.format_callback = update_index_from_diff; - opt.format_callback_data = &index_was_discarded; - index_fd = hold_locked_index(lock, 1); - index_was_discarded = 0; read_cache(); if (do_diff_cache(tree_sha1, &opt)) return 1; diffcore_std(&opt); diff_flush(&opt); - diff_tree_release_paths(&opt); + free_pathspec(&opt.pathspec); - if (!index_was_discarded) - /* The index is still clobbered from do_diff_cache() */ - discard_cache(); - return update_index_refresh(index_fd, lock, refresh_flags); + return 0; } static void set_reflog_message(struct strbuf *sb, const char *action, @@ -225,15 +175,85 @@ static void die_if_unmerged_cache(int reset_type) } -int cmd_reset(int argc, const char **argv, const char *prefix) +static void parse_args(struct pathspec *pathspec, + const char **argv, const char *prefix, + int patch_mode, + const char **rev_ret) { - int i = 0, reset_type = NONE, update_ref_status = 0, quiet = 0; - int patch_mode = 0; const char *rev = "HEAD"; - unsigned char sha1[20], *orig = NULL, sha1_orig[20], - *old_orig = NULL, sha1_old_orig[20]; - struct commit *commit; + unsigned char unused[20]; + /* + * Possible arguments are: + * + * git reset [-opts] [<rev>] + * git reset [-opts] <tree> [<paths>...] + * git reset [-opts] <tree> -- [<paths>...] + * git reset [-opts] -- [<paths>...] + * git reset [-opts] <paths>... + * + * At this point, argv points immediately after [-opts]. + */ + + if (argv[0]) { + if (!strcmp(argv[0], "--")) { + argv++; /* reset to HEAD, possibly with paths */ + } else if (argv[1] && !strcmp(argv[1], "--")) { + rev = argv[0]; + argv += 2; + } + /* + * Otherwise, argv[0] could be either <rev> or <paths> and + * has to be unambiguous. If there is a single argument, it + * can not be a tree + */ + else if ((!argv[1] && !get_sha1_committish(argv[0], unused)) || + (argv[1] && !get_sha1_treeish(argv[0], unused))) { + /* + * Ok, argv[0] looks like a commit/tree; it should not + * be a filename. + */ + verify_non_filename(prefix, argv[0]); + rev = *argv++; + } else { + /* Otherwise we treat this as a filename */ + verify_filename(prefix, argv[0], 1); + } + } + *rev_ret = rev; + parse_pathspec(pathspec, 0, + PATHSPEC_PREFER_FULL | + (patch_mode ? PATHSPEC_PREFIX_ORIGIN : 0), + prefix, argv); +} + +static int update_refs(const char *rev, const unsigned char *sha1) +{ + int update_ref_status; struct strbuf msg = STRBUF_INIT; + unsigned char *orig = NULL, sha1_orig[20], + *old_orig = NULL, sha1_old_orig[20]; + + if (!get_sha1("ORIG_HEAD", sha1_old_orig)) + old_orig = sha1_old_orig; + if (!get_sha1("HEAD", sha1_orig)) { + orig = sha1_orig; + set_reflog_message(&msg, "updating ORIG_HEAD", NULL); + update_ref(msg.buf, "ORIG_HEAD", orig, old_orig, 0, MSG_ON_ERR); + } else if (old_orig) + delete_ref("ORIG_HEAD", old_orig, 0); + set_reflog_message(&msg, "updating HEAD", rev); + update_ref_status = update_ref(msg.buf, "HEAD", sha1, orig, 0, MSG_ON_ERR); + strbuf_release(&msg); + return update_ref_status; +} + +int cmd_reset(int argc, const char **argv, const char *prefix) +{ + int reset_type = NONE, update_ref_status = 0, quiet = 0; + int patch_mode = 0, unborn; + const char *rev; + unsigned char sha1[20]; + struct pathspec pathspec; const struct option options[] = { OPT__QUIET(&quiet, N_("be quiet, only report errors")), OPT_SET_INT(0, "mixed", &reset_type, @@ -245,7 +265,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix) N_("reset HEAD, index and working tree"), MERGE), OPT_SET_INT(0, "keep", &reset_type, N_("reset HEAD but keep local changes"), KEEP), - OPT_BOOLEAN('p', "patch", &patch_mode, N_("select hunks interactively")), + OPT_BOOL('p', "patch", &patch_mode, N_("select hunks interactively")), OPT_END() }; @@ -253,73 +273,45 @@ int cmd_reset(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, options, git_reset_usage, PARSE_OPT_KEEP_DASHDASH); - - /* - * Possible arguments are: - * - * git reset [-opts] <rev> <paths>... - * git reset [-opts] <rev> -- <paths>... - * git reset [-opts] -- <paths>... - * git reset [-opts] <paths>... - * - * At this point, argv[i] points immediately after [-opts]. - */ - - if (i < argc) { - if (!strcmp(argv[i], "--")) { - i++; /* reset to HEAD, possibly with paths */ - } else if (i + 1 < argc && !strcmp(argv[i+1], "--")) { - rev = argv[i]; - i += 2; - } - /* - * Otherwise, argv[i] could be either <rev> or <paths> and - * has to be unambiguous. - */ - else if (!get_sha1_committish(argv[i], sha1)) { - /* - * Ok, argv[i] looks like a rev; it should not - * be a filename. - */ - verify_non_filename(prefix, argv[i]); - rev = argv[i++]; - } else { - /* Otherwise we treat this as a filename */ - verify_filename(prefix, argv[i], 1); - } + parse_args(&pathspec, argv, prefix, patch_mode, &rev); + + unborn = !strcmp(rev, "HEAD") && get_sha1("HEAD", sha1); + if (unborn) { + /* reset on unborn branch: treat as reset to empty tree */ + hashcpy(sha1, EMPTY_TREE_SHA1_BIN); + } else if (!pathspec.nr) { + struct commit *commit; + if (get_sha1_committish(rev, sha1)) + die(_("Failed to resolve '%s' as a valid revision."), rev); + commit = lookup_commit_reference(sha1); + if (!commit) + die(_("Could not parse object '%s'."), rev); + hashcpy(sha1, commit->object.sha1); + } else { + struct tree *tree; + if (get_sha1_treeish(rev, sha1)) + die(_("Failed to resolve '%s' as a valid tree."), rev); + tree = parse_tree_indirect(sha1); + if (!tree) + die(_("Could not parse object '%s'."), rev); + hashcpy(sha1, tree->object.sha1); } - if (get_sha1_committish(rev, sha1)) - die(_("Failed to resolve '%s' as a valid ref."), rev); - - /* - * NOTE: As "git reset $treeish -- $path" should be usable on - * any tree-ish, this is not strictly correct. We are not - * moving the HEAD to any commit; we are merely resetting the - * entries in the index to that of a treeish. - */ - commit = lookup_commit_reference(sha1); - if (!commit) - die(_("Could not parse object '%s'."), rev); - hashcpy(sha1, commit->object.sha1); - if (patch_mode) { if (reset_type != NONE) die(_("--patch is incompatible with --{hard,mixed,soft}")); - return interactive_reset(rev, argv + i, prefix); + return run_add_interactive(sha1_to_hex(sha1), "--patch=reset", &pathspec); } /* git reset tree [--] paths... can be used to * load chosen paths from the tree into the index without * affecting the working tree nor HEAD. */ - if (i < argc) { + if (pathspec.nr) { if (reset_type == MIXED) warning(_("--mixed with paths is deprecated; use 'git reset -- <paths>' instead.")); else if (reset_type != NONE) die(_("Cannot do %s reset with paths."), _(reset_type_names[reset_type])); - return read_from_tree(prefix, argv + i, sha1, - quiet ? REFRESH_QUIET : REFRESH_IN_PORCELAIN); } if (reset_type == NONE) reset_type = MIXED; /* by default */ @@ -334,49 +326,44 @@ int cmd_reset(int argc, const char **argv, const char *prefix) /* Soft reset does not touch the index file nor the working tree * at all, but requires them in a good order. Other resets reset * the index file to the tree object we are switching to. */ - if (reset_type == SOFT) + if (reset_type == SOFT || reset_type == KEEP) die_if_unmerged_cache(reset_type); - else { - int err; - if (reset_type == KEEP) - die_if_unmerged_cache(reset_type); - err = reset_index_file(sha1, reset_type, quiet); - if (reset_type == KEEP) - err = err || reset_index_file(sha1, MIXED, quiet); - if (err) - die(_("Could not reset index file to revision '%s'."), rev); - } - /* Any resets update HEAD to the head being switched to, - * saving the previous head in ORIG_HEAD before. */ - if (!get_sha1("ORIG_HEAD", sha1_old_orig)) - old_orig = sha1_old_orig; - if (!get_sha1("HEAD", sha1_orig)) { - orig = sha1_orig; - set_reflog_message(&msg, "updating ORIG_HEAD", NULL); - update_ref(msg.buf, "ORIG_HEAD", orig, old_orig, 0, MSG_ON_ERR); - } - else if (old_orig) - delete_ref("ORIG_HEAD", old_orig, 0); - set_reflog_message(&msg, "updating HEAD", rev); - update_ref_status = update_ref(msg.buf, "HEAD", sha1, orig, 0, MSG_ON_ERR); + if (reset_type != SOFT) { + struct lock_file *lock = xcalloc(1, sizeof(struct lock_file)); + int newfd = hold_locked_index(lock, 1); + if (reset_type == MIXED) { + if (read_from_tree(&pathspec, sha1)) + return 1; + } else { + int err = reset_index(sha1, reset_type, quiet); + if (reset_type == KEEP && !err) + err = reset_index(sha1, MIXED, quiet); + if (err) + die(_("Could not reset index file to revision '%s'."), rev); + } - switch (reset_type) { - case HARD: - if (!update_ref_status && !quiet) - print_new_head_line(commit); - break; - case SOFT: /* Nothing else to do. */ - break; - case MIXED: /* Report what has not been updated. */ - update_index_refresh(0, NULL, - quiet ? REFRESH_QUIET : REFRESH_IN_PORCELAIN); - break; + if (reset_type == MIXED) { /* Report what has not been updated. */ + int flags = quiet ? REFRESH_QUIET : REFRESH_IN_PORCELAIN; + refresh_index(&the_index, flags, NULL, NULL, + _("Unstaged changes after reset:")); + } + + if (write_cache(newfd, active_cache, active_nr) || + commit_locked_index(lock)) + die(_("Could not write new index file.")); } - remove_branch_state(); + if (!pathspec.nr && !unborn) { + /* Any resets without paths update HEAD to the head being + * switched to, saving the previous head in ORIG_HEAD before. */ + update_ref_status = update_refs(rev, sha1); - strbuf_release(&msg); + if (reset_type == HARD && !update_ref_status && !quiet) + print_new_head_line(lookup_commit_reference(sha1)); + } + if (!pathspec.nr) + remove_branch_state(); return update_ref_status; } diff --git a/builtin/rev-list.c b/builtin/rev-list.c index ff5a383..a5ec30d 100644 --- a/builtin/rev-list.c +++ b/builtin/rev-list.c @@ -111,6 +111,7 @@ static void show_commit(struct commit *commit, void *data) ctx.date_mode = revs->date_mode; ctx.date_mode_explicit = revs->date_mode_explicit; ctx.fmt = revs->commit_format; + ctx.output_encoding = get_log_output_encoding(); pretty_print_commit(&ctx, commit, &buf); if (revs->graph) { if (buf.len) { @@ -201,55 +202,6 @@ static void show_edge(struct commit *commit) printf("-%s\n", sha1_to_hex(commit->object.sha1)); } -static inline int log2i(int n) -{ - int log2 = 0; - - for (; n > 1; n >>= 1) - log2++; - - return log2; -} - -static inline int exp2i(int n) -{ - return 1 << n; -} - -/* - * Estimate the number of bisect steps left (after the current step) - * - * For any x between 0 included and 2^n excluded, the probability for - * n - 1 steps left looks like: - * - * P(2^n + x) == (2^n - x) / (2^n + x) - * - * and P(2^n + x) < 0.5 means 2^n < 3x - */ -int estimate_bisect_steps(int all) -{ - int n, x, e; - - if (all < 3) - return 0; - - n = log2i(all); - e = exp2i(n); - x = all - e; - - return (e < 3 * x) ? n : n - 1; -} - -void print_commit_list(struct commit_list *list, - const char *format_cur, - const char *format_last) -{ - for ( ; list; list = list->next) { - const char *format = list->next ? format_cur : format_last; - printf(format, sha1_to_hex(list->item->object.sha1)); - } -} - static void print_var_str(const char *var, const char *val) { printf("%s='%s'\n", var, val); diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c index f267a1d..c76b89d 100644 --- a/builtin/rev-parse.c +++ b/builtin/rev-parse.c @@ -212,11 +212,17 @@ static void show_datestring(const char *flag, const char *datestr) show(buffer); } -static int show_file(const char *arg) +static int show_file(const char *arg, int output_prefix) { show_default(); if ((filter & (DO_NONFLAGS|DO_NOREV)) == (DO_NONFLAGS|DO_NOREV)) { - show(arg); + if (output_prefix) { + const char *prefix = startup_info->prefix; + show(prefix_filename(prefix, + prefix ? strlen(prefix) : 0, + arg)); + } else + show(arg); return 1; } return 0; @@ -340,9 +346,9 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix) NULL }; static struct option parseopt_opts[] = { - OPT_BOOLEAN(0, "keep-dashdash", &keep_dashdash, + OPT_BOOL(0, "keep-dashdash", &keep_dashdash, N_("keep the `--` passed as an arg")), - OPT_BOOLEAN(0, "stop-at-non-option", &stop_at_non_option, + OPT_BOOL(0, "stop-at-non-option", &stop_at_non_option, N_("stop parsing after the " "first non-option argument")), OPT_END(), @@ -470,6 +476,7 @@ N_("git rev-parse --parseopt [options] -- [<args>...]\n" int cmd_rev_parse(int argc, const char **argv, const char *prefix) { int i, as_is = 0, verify = 0, quiet = 0, revs_count = 0, type = 0; + int output_prefix = 0; unsigned char sha1[20]; const char *name = NULL; @@ -479,21 +486,6 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) if (argc > 1 && !strcmp("--sq-quote", argv[1])) return cmd_sq_quote(argc - 2, argv + 2); - if (argc == 2 && !strcmp("--local-env-vars", argv[1])) { - int i; - for (i = 0; local_repo_env[i]; i++) - printf("%s\n", local_repo_env[i]); - return 0; - } - - if (argc > 2 && !strcmp(argv[1], "--resolve-git-dir")) { - const char *gitdir = resolve_gitdir(argv[2]); - if (!gitdir) - die("not a gitdir '%s'", argv[2]); - puts(gitdir); - return 0; - } - if (argc > 1 && !strcmp("-h", argv[1])) usage(builtin_rev_parse_usage); @@ -503,7 +495,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) const char *arg = argv[i]; if (as_is) { - if (show_file(arg) && as_is < 2) + if (show_file(arg, output_prefix) && as_is < 2) verify_filename(prefix, arg, 0); continue; } @@ -527,7 +519,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) as_is = 2; /* Pass on the "--" if we show anything but files.. */ if (filter & (DO_FLAGS | DO_REVS)) - show_file(arg); + show_file(arg, 0); continue; } if (!strcmp(arg, "--default")) { @@ -535,6 +527,13 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) i++; continue; } + if (!strcmp(arg, "--prefix")) { + prefix = argv[i+1]; + startup_info->prefix = prefix; + output_prefix = 1; + i++; + continue; + } if (!strcmp(arg, "--revs-only")) { filter &= ~DO_NOREV; continue; @@ -647,6 +646,12 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) for_each_remote_ref(show_reference, NULL); continue; } + if (!strcmp(arg, "--local-env-vars")) { + int i; + for (i = 0; local_repo_env[i]; i++) + printf("%s\n", local_repo_env[i]); + continue; + } if (!strcmp(arg, "--show-toplevel")) { const char *work_tree = get_git_work_tree(); if (work_tree) @@ -697,6 +702,13 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) printf("%s%s.git\n", cwd, len && cwd[len-1] != '/' ? "/" : ""); continue; } + if (!strcmp(arg, "--resolve-git-dir")) { + const char *gitdir = resolve_gitdir(argv[i+1]); + if (!gitdir) + die("not a gitdir '%s'", argv[i+1]); + puts(gitdir); + continue; + } if (!strcmp(arg, "--is-inside-git-dir")) { printf("%s\n", is_inside_git_dir() ? "true" : "false"); @@ -754,7 +766,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) if (verify) die_no_single_rev(quiet); as_is = 1; - if (!show_file(arg)) + if (!show_file(arg, output_prefix)) continue; verify_filename(prefix, arg, 1); } diff --git a/builtin/revert.c b/builtin/revert.c index c5e36b9..8e87acd 100644 --- a/builtin/revert.c +++ b/builtin/revert.c @@ -19,13 +19,13 @@ */ static const char * const revert_usage[] = { - N_("git revert [options] <commit-ish>"), + N_("git revert [options] <commit-ish>..."), N_("git revert <subcommand>"), NULL }; static const char * const cherry_pick_usage[] = { - N_("git cherry-pick [options] <commit-ish>"), + N_("git cherry-pick [options] <commit-ish>..."), N_("git cherry-pick <subcommand>"), NULL }; @@ -54,6 +54,7 @@ static int option_parse_x(const struct option *opt, return 0; } +LAST_ARG_MUST_BE_NULL static void verify_opt_compatible(const char *me, const char *base_opt, ...) { const char *this_opt; @@ -70,43 +71,19 @@ static void verify_opt_compatible(const char *me, const char *base_opt, ...) die(_("%s: %s cannot be used with %s"), me, this_opt, base_opt); } -static void verify_opt_mutually_compatible(const char *me, ...) -{ - const char *opt1, *opt2 = NULL; - va_list ap; - - va_start(ap, me); - while ((opt1 = va_arg(ap, const char *))) { - if (va_arg(ap, int)) - break; - } - if (opt1) { - while ((opt2 = va_arg(ap, const char *))) { - if (va_arg(ap, int)) - break; - } - } - va_end(ap); - - if (opt1 && opt2) - die(_("%s: %s cannot be used with %s"), me, opt1, opt2); -} - static void parse_args(int argc, const char **argv, struct replay_opts *opts) { const char * const * usage_str = revert_or_cherry_pick_usage(opts); const char *me = action_name(opts); - int remove_state = 0; - int contin = 0; - int rollback = 0; + int cmd = 0; struct option options[] = { - OPT_BOOLEAN(0, "quit", &remove_state, N_("end revert or cherry-pick sequence")), - OPT_BOOLEAN(0, "continue", &contin, N_("resume revert or cherry-pick sequence")), - OPT_BOOLEAN(0, "abort", &rollback, N_("cancel revert or cherry-pick sequence")), - OPT_BOOLEAN('n', "no-commit", &opts->no_commit, N_("don't automatically commit")), - OPT_BOOLEAN('e', "edit", &opts->edit, N_("edit the commit message")), + OPT_CMDMODE(0, "quit", &cmd, N_("end revert or cherry-pick sequence"), 'q'), + OPT_CMDMODE(0, "continue", &cmd, N_("resume revert or cherry-pick sequence"), 'c'), + OPT_CMDMODE(0, "abort", &cmd, N_("cancel revert or cherry-pick sequence"), 'a'), + OPT_BOOL('n', "no-commit", &opts->no_commit, N_("don't automatically commit")), + OPT_BOOL('e', "edit", &opts->edit, N_("edit the commit message")), OPT_NOOP_NOARG('r', NULL), - OPT_BOOLEAN('s', "signoff", &opts->signoff, N_("add Signed-off-by:")), + OPT_BOOL('s', "signoff", &opts->signoff, N_("add Signed-off-by:")), OPT_INTEGER('m', "mainline", &opts->mainline, N_("parent number")), OPT_RERERE_AUTOUPDATE(&opts->allow_rerere_auto), OPT_STRING(0, "strategy", &opts->strategy, N_("strategy"), N_("merge strategy")), @@ -122,11 +99,11 @@ static void parse_args(int argc, const char **argv, struct replay_opts *opts) if (opts->action == REPLAY_PICK) { struct option cp_extra[] = { - OPT_BOOLEAN('x', NULL, &opts->record_origin, N_("append commit name")), - OPT_BOOLEAN(0, "ff", &opts->allow_ff, N_("allow fast-forward")), - OPT_BOOLEAN(0, "allow-empty", &opts->allow_empty, N_("preserve initially empty commits")), - OPT_BOOLEAN(0, "allow-empty-message", &opts->allow_empty_message, N_("allow commits with empty messages")), - OPT_BOOLEAN(0, "keep-redundant-commits", &opts->keep_redundant_commits, N_("keep redundant, empty commits")), + OPT_BOOL('x', NULL, &opts->record_origin, N_("append commit name")), + OPT_BOOL(0, "ff", &opts->allow_ff, N_("allow fast-forward")), + OPT_BOOL(0, "allow-empty", &opts->allow_empty, N_("preserve initially empty commits")), + OPT_BOOL(0, "allow-empty-message", &opts->allow_empty_message, N_("allow commits with empty messages")), + OPT_BOOL(0, "keep-redundant-commits", &opts->keep_redundant_commits, N_("keep redundant, empty commits")), OPT_END(), }; if (parse_options_concat(options, ARRAY_SIZE(options), cp_extra)) @@ -137,23 +114,16 @@ static void parse_args(int argc, const char **argv, struct replay_opts *opts) PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN); - /* Check for incompatible subcommands */ - verify_opt_mutually_compatible(me, - "--quit", remove_state, - "--continue", contin, - "--abort", rollback, - NULL); - /* implies allow_empty */ if (opts->keep_redundant_commits) opts->allow_empty = 1; /* Set the subcommand */ - if (remove_state) + if (cmd == 'q') opts->subcommand = REPLAY_REMOVE_STATE; - else if (contin) + else if (cmd == 'c') opts->subcommand = REPLAY_CONTINUE; - else if (rollback) + else if (cmd == 'a') opts->subcommand = REPLAY_ROLLBACK; else opts->subcommand = REPLAY_NONE; diff --git a/builtin/rm.c b/builtin/rm.c index b384c4c..9b59ab3 100644 --- a/builtin/rm.c +++ b/builtin/rm.c @@ -9,6 +9,9 @@ #include "cache-tree.h" #include "tree-walk.h" #include "parse-options.h" +#include "string-list.h" +#include "submodule.h" +#include "pathspec.h" static const char * const builtin_rm_usage[] = { N_("git rm [options] [--] <file>..."), @@ -17,9 +20,94 @@ static const char * const builtin_rm_usage[] = { static struct { int nr, alloc; - const char **name; + struct { + const char *name; + char is_submodule; + } *entry; } list; +static int get_ours_cache_pos(const char *path, int pos) +{ + int i = -pos - 1; + + while ((i < active_nr) && !strcmp(active_cache[i]->name, path)) { + if (ce_stage(active_cache[i]) == 2) + return i; + i++; + } + return -1; +} + +static void print_error_files(struct string_list *files_list, + const char *main_msg, + const char *hints_msg, + int *errs) +{ + if (files_list->nr) { + int i; + struct strbuf err_msg = STRBUF_INIT; + + strbuf_addstr(&err_msg, main_msg); + for (i = 0; i < files_list->nr; i++) + strbuf_addf(&err_msg, + "\n %s", + files_list->items[i].string); + if (advice_rm_hints) + strbuf_addstr(&err_msg, hints_msg); + *errs = error("%s", err_msg.buf); + strbuf_release(&err_msg); + } +} + +static void error_removing_concrete_submodules(struct string_list *files, int *errs) +{ + print_error_files(files, + Q_("the following submodule (or one of its nested " + "submodules)\n" + "uses a .git directory:", + "the following submodules (or one of its nested " + "submodules)\n" + "use a .git directory:", files->nr), + _("\n(use 'rm -rf' if you really want to remove " + "it including all of its history)"), + errs); + string_list_clear(files, 0); +} + +static int check_submodules_use_gitfiles(void) +{ + int i; + int errs = 0; + struct string_list files = STRING_LIST_INIT_NODUP; + + for (i = 0; i < list.nr; i++) { + const char *name = list.entry[i].name; + int pos; + const struct cache_entry *ce; + struct stat st; + + pos = cache_name_pos(name, strlen(name)); + if (pos < 0) { + pos = get_ours_cache_pos(name, pos); + if (pos < 0) + continue; + } + ce = active_cache[pos]; + + if (!S_ISGITLINK(ce->ce_mode) || + (lstat(ce->name, &st) < 0) || + is_empty_dir(name)) + continue; + + if (!submodule_uses_gitfile(name)) + string_list_append(&files, name); + } + + error_removing_concrete_submodules(&files, &errs); + + return errs; +} + static int check_local_mod(unsigned char *head, int index_only) { /* @@ -31,25 +119,40 @@ static int check_local_mod(unsigned char *head, int index_only) */ int i, no_head; int errs = 0; + struct string_list files_staged = STRING_LIST_INIT_NODUP; + struct string_list files_cached = STRING_LIST_INIT_NODUP; + struct string_list files_submodule = STRING_LIST_INIT_NODUP; + struct string_list files_local = STRING_LIST_INIT_NODUP; no_head = is_null_sha1(head); for (i = 0; i < list.nr; i++) { struct stat st; int pos; - struct cache_entry *ce; - const char *name = list.name[i]; + const struct cache_entry *ce; + const char *name = list.entry[i].name; unsigned char sha1[20]; unsigned mode; int local_changes = 0; int staged_changes = 0; pos = cache_name_pos(name, strlen(name)); - if (pos < 0) - continue; /* removing unmerged entry */ + if (pos < 0) { + /* + * Skip unmerged entries except for populated submodules + * that could lose history when removed. + */ + pos = get_ours_cache_pos(name, pos); + if (pos < 0) + continue; + + if (!S_ISGITLINK(active_cache[pos]->ce_mode) || + is_empty_dir(name)) + continue; + } ce = active_cache[pos]; if (lstat(ce->name, &st) < 0) { - if (errno != ENOENT) + if (errno != ENOENT && errno != ENOTDIR) warning("'%s': %s", ce->name, strerror(errno)); /* It already vanished from the working tree */ continue; @@ -58,9 +161,10 @@ static int check_local_mod(unsigned char *head, int index_only) /* if a file was removed and it is now a * directory, that is the same as ENOENT as * far as git is concerned; we do not track - * directories. + * directories unless they are submodules. */ - continue; + if (!S_ISGITLINK(ce->ce_mode)) + continue; } /* @@ -80,8 +184,11 @@ static int check_local_mod(unsigned char *head, int index_only) /* * Is the index different from the file in the work tree? + * If it's a submodule, is its work tree modified? */ - if (ce_match_stat(ce, &st, 0)) + if (ce_match_stat(ce, &st, 0) || + (S_ISGITLINK(ce->ce_mode) && + !ok_to_remove_submodule(ce->name))) local_changes = 1; /* @@ -106,21 +213,50 @@ static int check_local_mod(unsigned char *head, int index_only) */ if (local_changes && staged_changes) { if (!index_only || !(ce->ce_flags & CE_INTENT_TO_ADD)) - errs = error(_("'%s' has staged content different " - "from both the file and the HEAD\n" - "(use -f to force removal)"), name); + string_list_append(&files_staged, name); } else if (!index_only) { if (staged_changes) - errs = error(_("'%s' has changes staged in the index\n" - "(use --cached to keep the file, " - "or -f to force removal)"), name); - if (local_changes) - errs = error(_("'%s' has local modifications\n" - "(use --cached to keep the file, " - "or -f to force removal)"), name); + string_list_append(&files_cached, name); + if (local_changes) { + if (S_ISGITLINK(ce->ce_mode) && + !submodule_uses_gitfile(name)) + string_list_append(&files_submodule, name); + else + string_list_append(&files_local, name); + } } } + print_error_files(&files_staged, + Q_("the following file has staged content different " + "from both the\nfile and the HEAD:", + "the following files have staged content different" + " from both the\nfile and the HEAD:", + files_staged.nr), + _("\n(use -f to force removal)"), + &errs); + string_list_clear(&files_staged, 0); + print_error_files(&files_cached, + Q_("the following file has changes " + "staged in the index:", + "the following files have changes " + "staged in the index:", files_cached.nr), + _("\n(use --cached to keep the file," + " or -f to force removal)"), + &errs); + string_list_clear(&files_cached, 0); + + error_removing_concrete_submodules(&files_submodule, &errs); + + print_error_files(&files_local, + Q_("the following file has local modifications:", + "the following files have local modifications:", + files_local.nr), + _("\n(use --cached to keep the file," + " or -f to force removal)"), + &errs); + string_list_clear(&files_local, 0); + return errs; } @@ -132,10 +268,10 @@ static int ignore_unmatch = 0; static struct option builtin_rm_options[] = { OPT__DRY_RUN(&show_only, N_("dry run")), OPT__QUIET(&quiet, N_("do not list removed files")), - OPT_BOOLEAN( 0 , "cached", &index_only, N_("only remove from the index")), + OPT_BOOL( 0 , "cached", &index_only, N_("only remove from the index")), OPT__FORCE(&force, N_("override the up-to-date check")), - OPT_BOOLEAN('r', NULL, &recursive, N_("allow recursive removal")), - OPT_BOOLEAN( 0 , "ignore-unmatch", &ignore_unmatch, + OPT_BOOL('r', NULL, &recursive, N_("allow recursive removal")), + OPT_BOOL( 0 , "ignore-unmatch", &ignore_unmatch, N_("exit with a zero status even if nothing matched")), OPT_END(), }; @@ -143,9 +279,10 @@ static struct option builtin_rm_options[] = { int cmd_rm(int argc, const char **argv, const char *prefix) { int i, newfd; - const char **pathspec; + struct pathspec pathspec; char *seen; + gitmodules_config(); git_config(git_default_config, NULL); argc = parse_options(argc, argv, prefix, builtin_rm_options, @@ -161,30 +298,47 @@ int cmd_rm(int argc, const char **argv, const char *prefix) if (read_cache() < 0) die(_("index file corrupt")); - pathspec = get_pathspec(prefix, argv); - refresh_index(&the_index, REFRESH_QUIET, pathspec, NULL, NULL); + /* + * Drop trailing directory separators from directories so we'll find + * submodules in the index. + */ + for (i = 0; i < argc; i++) { + size_t pathlen = strlen(argv[i]); + if (pathlen && is_dir_sep(argv[i][pathlen - 1]) && + is_directory(argv[i])) { + do { + pathlen--; + } while (pathlen && is_dir_sep(argv[i][pathlen - 1])); + argv[i] = xmemdupz(argv[i], pathlen); + } + } + + parse_pathspec(&pathspec, 0, PATHSPEC_PREFER_CWD, prefix, argv); + refresh_index(&the_index, REFRESH_QUIET, &pathspec, NULL, NULL); - seen = NULL; - for (i = 0; pathspec[i] ; i++) - /* nothing */; - seen = xcalloc(i, 1); + seen = xcalloc(pathspec.nr, 1); for (i = 0; i < active_nr; i++) { - struct cache_entry *ce = active_cache[i]; - if (!match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, seen)) + const struct cache_entry *ce = active_cache[i]; + if (!match_pathspec_depth(&pathspec, ce->name, ce_namelen(ce), 0, seen)) continue; - ALLOC_GROW(list.name, list.nr + 1, list.alloc); - list.name[list.nr++] = ce->name; + ALLOC_GROW(list.entry, list.nr + 1, list.alloc); + list.entry[list.nr].name = ce->name; + list.entry[list.nr].is_submodule = S_ISGITLINK(ce->ce_mode); + if (list.entry[list.nr++].is_submodule && + !is_staging_gitmodules_ok()) + die (_("Please, stage your changes to .gitmodules or stash them to proceed")); } - if (pathspec) { - const char *match; + if (pathspec.nr) { + const char *original; int seen_any = 0; - for (i = 0; (match = pathspec[i]) != NULL ; i++) { + for (i = 0; i < pathspec.nr; i++) { + original = pathspec.items[i].original; if (!seen[i]) { if (!ignore_unmatch) { die(_("pathspec '%s' did not match any files"), - match); + original); } } else { @@ -192,10 +346,10 @@ int cmd_rm(int argc, const char **argv, const char *prefix) } if (!recursive && seen[i] == MATCHED_RECURSIVELY) die(_("not removing '%s' recursively without -r"), - *match ? match : "."); + *original ? original : "."); } - if (! seen_any) + if (!seen_any) exit(0); } @@ -215,6 +369,9 @@ int cmd_rm(int argc, const char **argv, const char *prefix) hashclr(sha1); if (check_local_mod(sha1, index_only)) exit(1); + } else if (!index_only) { + if (check_submodules_use_gitfiles()) + exit(1); } /* @@ -222,7 +379,7 @@ int cmd_rm(int argc, const char **argv, const char *prefix) * the index unless all of them succeed. */ for (i = 0; i < list.nr; i++) { - const char *path = list.name[i]; + const char *path = list.entry[i].name; if (!quiet) printf("rm '%s'\n", path); @@ -242,9 +399,34 @@ int cmd_rm(int argc, const char **argv, const char *prefix) * in the middle) */ if (!index_only) { - int removed = 0; + int removed = 0, gitmodules_modified = 0; for (i = 0; i < list.nr; i++) { - const char *path = list.name[i]; + const char *path = list.entry[i].name; + if (list.entry[i].is_submodule) { + if (is_empty_dir(path)) { + if (!rmdir(path)) { + removed = 1; + if (!remove_path_from_gitmodules(path)) + gitmodules_modified = 1; + continue; + } + } else { + struct strbuf buf = STRBUF_INIT; + strbuf_addstr(&buf, path); + if (!remove_dir_recursively(&buf, 0)) { + removed = 1; + if (!remove_path_from_gitmodules(path)) + gitmodules_modified = 1; + strbuf_release(&buf); + continue; + } else if (!file_exists(path)) + /* Submodule was removed by user */ + if (!remove_path_from_gitmodules(path)) + gitmodules_modified = 1; + strbuf_release(&buf); + /* Fallthrough and let remove_path() fail. */ + } + } if (!remove_path(path)) { removed = 1; continue; @@ -252,6 +434,8 @@ int cmd_rm(int argc, const char **argv, const char *prefix) if (!removed) die_errno("git rm: '%s'", path); } + if (gitmodules_modified) + stage_updated_gitmodules(); } if (active_cache_changed) { diff --git a/builtin/send-pack.c b/builtin/send-pack.c index 7d05064..4482f16 100644 --- a/builtin/send-pack.c +++ b/builtin/send-pack.c @@ -5,6 +5,7 @@ #include "sideband.h" #include "run-command.h" #include "remote.h" +#include "connect.h" #include "send-pack.h" #include "quote.h" #include "transport.h" @@ -16,164 +17,6 @@ static const char send_pack_usage[] = static struct send_pack_args args; -static int feed_object(const unsigned char *sha1, int fd, int negative) -{ - char buf[42]; - - if (negative && !has_sha1_file(sha1)) - return 1; - - memcpy(buf + negative, sha1_to_hex(sha1), 40); - if (negative) - buf[0] = '^'; - buf[40 + negative] = '\n'; - return write_or_whine(fd, buf, 41 + negative, "send-pack: send refs"); -} - -/* - * Make a pack stream and spit it out into file descriptor fd - */ -static int pack_objects(int fd, struct ref *refs, struct extra_have_objects *extra, struct send_pack_args *args) -{ - /* - * The child becomes pack-objects --revs; we feed - * the revision parameters to it via its stdin and - * let its stdout go back to the other end. - */ - const char *argv[] = { - "pack-objects", - "--all-progress-implied", - "--revs", - "--stdout", - NULL, - NULL, - NULL, - NULL, - NULL, - }; - struct child_process po; - int i; - - i = 4; - if (args->use_thin_pack) - argv[i++] = "--thin"; - if (args->use_ofs_delta) - argv[i++] = "--delta-base-offset"; - if (args->quiet || !args->progress) - argv[i++] = "-q"; - if (args->progress) - argv[i++] = "--progress"; - memset(&po, 0, sizeof(po)); - po.argv = argv; - po.in = -1; - po.out = args->stateless_rpc ? -1 : fd; - po.git_cmd = 1; - if (start_command(&po)) - die_errno("git pack-objects failed"); - - /* - * We feed the pack-objects we just spawned with revision - * parameters by writing to the pipe. - */ - for (i = 0; i < extra->nr; i++) - if (!feed_object(extra->array[i], po.in, 1)) - break; - - while (refs) { - if (!is_null_sha1(refs->old_sha1) && - !feed_object(refs->old_sha1, po.in, 1)) - break; - if (!is_null_sha1(refs->new_sha1) && - !feed_object(refs->new_sha1, po.in, 0)) - break; - refs = refs->next; - } - - close(po.in); - - if (args->stateless_rpc) { - char *buf = xmalloc(LARGE_PACKET_MAX); - while (1) { - ssize_t n = xread(po.out, buf, LARGE_PACKET_MAX); - if (n <= 0) - break; - send_sideband(fd, -1, buf, n, LARGE_PACKET_MAX); - } - free(buf); - close(po.out); - po.out = -1; - } - - if (finish_command(&po)) - return -1; - return 0; -} - -static int receive_status(int in, struct ref *refs) -{ - struct ref *hint; - char line[1000]; - int ret = 0; - int len = packet_read_line(in, line, sizeof(line)); - if (len < 10 || memcmp(line, "unpack ", 7)) - return error("did not receive remote status"); - if (memcmp(line, "unpack ok\n", 10)) { - char *p = line + strlen(line) - 1; - if (*p == '\n') - *p = '\0'; - error("unpack failed: %s", line + 7); - ret = -1; - } - hint = NULL; - while (1) { - char *refname; - char *msg; - len = packet_read_line(in, line, sizeof(line)); - if (!len) - break; - if (len < 3 || - (memcmp(line, "ok ", 3) && memcmp(line, "ng ", 3))) { - fprintf(stderr, "protocol error: %s\n", line); - ret = -1; - break; - } - - line[strlen(line)-1] = '\0'; - refname = line + 3; - msg = strchr(refname, ' '); - if (msg) - *msg++ = '\0'; - - /* first try searching at our hint, falling back to all refs */ - if (hint) - hint = find_ref_by_name(hint, refname); - if (!hint) - hint = find_ref_by_name(refs, refname); - if (!hint) { - warning("remote reported status on unknown ref: %s", - refname); - continue; - } - if (hint->status != REF_STATUS_EXPECTING_REPORT) { - warning("remote reported status on unexpected ref: %s", - refname); - continue; - } - - if (line[0] == 'o' && line[1] == 'k') - hint->status = REF_STATUS_OK; - else { - hint->status = REF_STATUS_REMOTE_REJECT; - ret = -1; - } - if (msg) - hint->remote_status = xstrdup(msg); - /* start our next search from the next ref */ - hint = hint->next; - } - return ret; -} - static void print_helper_status(struct ref *ref) { struct strbuf buf = STRBUF_INIT; @@ -202,6 +45,26 @@ static void print_helper_status(struct ref *ref) msg = "non-fast forward"; break; + case REF_STATUS_REJECT_FETCH_FIRST: + res = "error"; + msg = "fetch first"; + break; + + case REF_STATUS_REJECT_NEEDS_FORCE: + res = "error"; + msg = "needs force"; + break; + + case REF_STATUS_REJECT_STALE: + res = "error"; + msg = "stale info"; + break; + + case REF_STATUS_REJECT_ALREADY_EXISTS: + res = "error"; + msg = "already exists"; + break; + case REF_STATUS_REJECT_NODELETE: case REF_STATUS_REMOTE_REJECT: res = "error"; @@ -222,186 +85,11 @@ static void print_helper_status(struct ref *ref) } strbuf_addch(&buf, '\n'); - safe_write(1, buf.buf, buf.len); + write_or_die(1, buf.buf, buf.len); } strbuf_release(&buf); } -static int sideband_demux(int in, int out, void *data) -{ - int *fd = data, ret; -#ifdef NO_PTHREADS - close(fd[1]); -#endif - ret = recv_sideband("send-pack", fd[0], out); - close(out); - return ret; -} - -int send_pack(struct send_pack_args *args, - int fd[], struct child_process *conn, - struct ref *remote_refs, - struct extra_have_objects *extra_have) -{ - int in = fd[0]; - int out = fd[1]; - struct strbuf req_buf = STRBUF_INIT; - struct ref *ref; - int new_refs; - int allow_deleting_refs = 0; - int status_report = 0; - int use_sideband = 0; - int quiet_supported = 0; - int agent_supported = 0; - unsigned cmds_sent = 0; - int ret; - struct async demux; - - /* Does the other end support the reporting? */ - if (server_supports("report-status")) - status_report = 1; - if (server_supports("delete-refs")) - allow_deleting_refs = 1; - if (server_supports("ofs-delta")) - args->use_ofs_delta = 1; - if (server_supports("side-band-64k")) - use_sideband = 1; - if (server_supports("quiet")) - quiet_supported = 1; - if (server_supports("agent")) - agent_supported = 1; - - if (!remote_refs) { - fprintf(stderr, "No refs in common and none specified; doing nothing.\n" - "Perhaps you should specify a branch such as 'master'.\n"); - return 0; - } - - /* - * Finally, tell the other end! - */ - new_refs = 0; - for (ref = remote_refs; ref; ref = ref->next) { - if (!ref->peer_ref && !args->send_mirror) - continue; - - /* Check for statuses set by set_ref_status_for_push() */ - switch (ref->status) { - case REF_STATUS_REJECT_NONFASTFORWARD: - case REF_STATUS_UPTODATE: - continue; - default: - ; /* do nothing */ - } - - if (ref->deletion && !allow_deleting_refs) { - ref->status = REF_STATUS_REJECT_NODELETE; - continue; - } - - if (!ref->deletion) - new_refs++; - - if (args->dry_run) { - ref->status = REF_STATUS_OK; - } else { - char *old_hex = sha1_to_hex(ref->old_sha1); - char *new_hex = sha1_to_hex(ref->new_sha1); - int quiet = quiet_supported && (args->quiet || !args->progress); - - if (!cmds_sent && (status_report || use_sideband || - quiet || agent_supported)) { - packet_buf_write(&req_buf, - "%s %s %s%c%s%s%s%s%s", - old_hex, new_hex, ref->name, 0, - status_report ? " report-status" : "", - use_sideband ? " side-band-64k" : "", - quiet ? " quiet" : "", - agent_supported ? " agent=" : "", - agent_supported ? git_user_agent_sanitized() : "" - ); - } - else - packet_buf_write(&req_buf, "%s %s %s", - old_hex, new_hex, ref->name); - ref->status = status_report ? - REF_STATUS_EXPECTING_REPORT : - REF_STATUS_OK; - cmds_sent++; - } - } - - if (args->stateless_rpc) { - if (!args->dry_run && cmds_sent) { - packet_buf_flush(&req_buf); - send_sideband(out, -1, req_buf.buf, req_buf.len, LARGE_PACKET_MAX); - } - } else { - safe_write(out, req_buf.buf, req_buf.len); - packet_flush(out); - } - strbuf_release(&req_buf); - - if (use_sideband && cmds_sent) { - memset(&demux, 0, sizeof(demux)); - demux.proc = sideband_demux; - demux.data = fd; - demux.out = -1; - if (start_async(&demux)) - die("send-pack: unable to fork off sideband demultiplexer"); - in = demux.out; - } - - if (new_refs && cmds_sent) { - if (pack_objects(out, remote_refs, extra_have, args) < 0) { - for (ref = remote_refs; ref; ref = ref->next) - ref->status = REF_STATUS_NONE; - if (args->stateless_rpc) - close(out); - if (git_connection_is_socket(conn)) - shutdown(fd[0], SHUT_WR); - if (use_sideband) - finish_async(&demux); - return -1; - } - } - if (args->stateless_rpc && cmds_sent) - packet_flush(out); - - if (status_report && cmds_sent) - ret = receive_status(in, remote_refs); - else - ret = 0; - if (args->stateless_rpc) - packet_flush(out); - - if (use_sideband && cmds_sent) { - if (finish_async(&demux)) { - error("error in sideband demultiplexer"); - ret = -1; - } - close(demux.out); - } - - if (ret < 0) - return ret; - - if (args->porcelain) - return 0; - - for (ref = remote_refs; ref; ref = ref->next) { - switch (ref->status) { - case REF_STATUS_NONE: - case REF_STATUS_UPTODATE: - case REF_STATUS_OK: - break; - default: - return -1; - } - } - return 0; -} - int cmd_send_pack(int argc, const char **argv, const char *prefix) { int i, nr_refspecs = 0; @@ -418,8 +106,9 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) int send_all = 0; const char *receivepack = "git-receive-pack"; int flags; - int nonfastforward = 0; + unsigned int reject_reasons; int progress = -1; + struct push_cas_option cas = {0}; argv++; for (i = 1; i < argc; i++, argv++) { @@ -482,6 +171,22 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) helper_status = 1; continue; } + if (!strcmp(arg, "--" CAS_OPT_NAME)) { + if (parse_push_cas_option(&cas, NULL, 0) < 0) + exit(1); + continue; + } + if (!strcmp(arg, "--no-" CAS_OPT_NAME)) { + if (parse_push_cas_option(&cas, NULL, 1) < 0) + exit(1); + continue; + } + if (!prefixcmp(arg, "--" CAS_OPT_NAME "=")) { + if (parse_push_cas_option(&cas, + strchr(arg, '=') + 1, 0) < 0) + exit(1); + continue; + } usage(send_pack_usage); } if (!dest) { @@ -525,7 +230,7 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) memset(&extra_have, 0, sizeof(extra_have)); - get_remote_heads(fd[0], &remote_refs, REF_NORMAL, &extra_have); + get_remote_heads(fd[0], NULL, 0, &remote_refs, REF_NORMAL, &extra_have); transport_verify_remote_names(nr_refspecs, refspecs); @@ -542,6 +247,9 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) if (match_push_refs(local_refs, &remote_refs, nr_refspecs, refspecs, flags)) return -1; + if (!is_empty_cas(&cas)) + apply_push_cas(&cas, remote, remote_refs); + set_ref_status_for_push(remote_refs, args.send_mirror, args.force_update); @@ -556,7 +264,7 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) ret |= finish_connect(conn); if (!helper_status) - transport_print_push_status(dest, remote_refs, args.verbose, 0, &nonfastforward); + transport_print_push_status(dest, remote_refs, args.verbose, 0, &reject_reasons); if (!args.dry_run && remote) { struct ref *ref; diff --git a/builtin/shortlog.c b/builtin/shortlog.c index b316cf3..ae73d17 100644 --- a/builtin/shortlog.c +++ b/builtin/shortlog.c @@ -10,9 +10,7 @@ #include "parse-options.h" static char const * const shortlog_usage[] = { - N_("git shortlog [-n] [-s] [-e] [-w] [rev-opts] [--] [<commit-id>... ]"), - "", - N_("[rev-opts] are documented in git-rev-list(1)"), + N_("git shortlog [<options>] [<revision range>] [[--] [<path>...]]"), NULL }; @@ -36,52 +34,28 @@ static void insert_one_record(struct shortlog *log, const char *dot3 = log->common_repo_prefix; char *buffer, *p; struct string_list_item *item; - char namebuf[1024]; - char emailbuf[1024]; - size_t len; + const char *mailbuf, *namebuf; + size_t namelen, maillen; const char *eol; - const char *boemail, *eoemail; struct strbuf subject = STRBUF_INIT; + struct strbuf namemailbuf = STRBUF_INIT; + struct ident_split ident; - boemail = strchr(author, '<'); - if (!boemail) - return; - eoemail = strchr(boemail, '>'); - if (!eoemail) + if (split_ident_line(&ident, author, strlen(author))) return; - /* copy author name to namebuf, to support matching on both name and email */ - memcpy(namebuf, author, boemail - author); - len = boemail - author; - while (len > 0 && isspace(namebuf[len-1])) - len--; - namebuf[len] = 0; - - /* copy email name to emailbuf, to allow email replacement as well */ - memcpy(emailbuf, boemail+1, eoemail - boemail); - emailbuf[eoemail - boemail - 1] = 0; - - if (!map_user(&log->mailmap, emailbuf, sizeof(emailbuf), namebuf, sizeof(namebuf))) { - while (author < boemail && isspace(*author)) - author++; - for (len = 0; - len < sizeof(namebuf) - 1 && author + len < boemail; - len++) - namebuf[len] = author[len]; - while (0 < len && isspace(namebuf[len-1])) - len--; - namebuf[len] = '\0'; - } - else - len = strlen(namebuf); + namebuf = ident.name_begin; + mailbuf = ident.mail_begin; + namelen = ident.name_end - ident.name_begin; + maillen = ident.mail_end - ident.mail_begin; - if (log->email) { - size_t room = sizeof(namebuf) - len - 1; - int maillen = strlen(emailbuf); - snprintf(namebuf + len, room, " <%.*s>", maillen, emailbuf); - } + map_user(&log->mailmap, &mailbuf, &maillen, &namebuf, &namelen); + strbuf_add(&namemailbuf, namebuf, namelen); + + if (log->email) + strbuf_addf(&namemailbuf, " <%.*s>", (int)maillen, mailbuf); - item = string_list_insert(&log->list, namebuf); + item = string_list_insert(&log->list, namemailbuf.buf); if (item->util == NULL) item->util = xcalloc(1, sizeof(struct string_list)); @@ -163,6 +137,7 @@ void shortlog_add_commit(struct shortlog *log, struct commit *commit) ctx.subject = ""; ctx.after_subject = ""; ctx.date_mode = DATE_NORMAL; + ctx.output_encoding = get_log_output_encoding(); pretty_print_commit(&ctx, commit, &ufbuf); buffer = ufbuf.buf; } else if (*buffer) { @@ -249,12 +224,12 @@ int cmd_shortlog(int argc, const char **argv, const char *prefix) int nongit = !startup_info->have_repository; static const struct option options[] = { - OPT_BOOLEAN('n', "numbered", &log.sort_by_number, - N_("sort output according to the number of commits per author")), - OPT_BOOLEAN('s', "summary", &log.summary, - N_("Suppress commit descriptions, only provides commit count")), - OPT_BOOLEAN('e', "email", &log.email, - N_("Show the email address of each author")), + OPT_BOOL('n', "numbered", &log.sort_by_number, + N_("sort output according to the number of commits per author")), + OPT_BOOL('s', "summary", &log.summary, + N_("Suppress commit descriptions, only provides commit count")), + OPT_BOOL('e', "email", &log.email, + N_("Show the email address of each author")), { OPTION_CALLBACK, 'w', NULL, &log, N_("w[,i1[,i2]]"), N_("Linewrap output"), PARSE_OPT_OPTARG, &parse_wrap_args }, OPT_END(), @@ -306,9 +281,8 @@ parse_done: static void add_wrapped_shortlog_msg(struct strbuf *sb, const char *s, const struct shortlog *log) { - int col = strbuf_add_wrapped_text(sb, s, log->in1, log->in2, log->wrap); - if (col != log->wrap) - strbuf_addch(sb, '\n'); + strbuf_add_wrapped_text(sb, s, log->in1, log->in2, log->wrap); + strbuf_addch(sb, '\n'); } void shortlog_output(struct shortlog *log) diff --git a/builtin/show-branch.c b/builtin/show-branch.c index d208fd6..001f29c 100644 --- a/builtin/show-branch.c +++ b/builtin/show-branch.c @@ -162,29 +162,28 @@ static void name_commits(struct commit_list *list, nth = 0; while (parents) { struct commit *p = parents->item; - char newname[1000], *en; + struct strbuf newname = STRBUF_INIT; parents = parents->next; nth++; if (p->util) continue; - en = newname; switch (n->generation) { case 0: - en += sprintf(en, "%s", n->head_name); + strbuf_addstr(&newname, n->head_name); break; case 1: - en += sprintf(en, "%s^", n->head_name); + strbuf_addf(&newname, "%s^", n->head_name); break; default: - en += sprintf(en, "%s~%d", - n->head_name, n->generation); + strbuf_addf(&newname, "%s~%d", + n->head_name, n->generation); break; } if (nth == 1) - en += sprintf(en, "^"); + strbuf_addch(&newname, '^'); else - en += sprintf(en, "^%d", nth); - name_commit(p, xstrdup(newname), 0); + strbuf_addf(&newname, "^%d", nth); + name_commit(p, strbuf_detach(&newname, NULL), 0); i++; name_first_parent_chain(p); } @@ -631,7 +630,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) int num_rev, i, extra = 0; int all_heads = 0, all_remotes = 0; int all_mask, all_revs; - int lifo = 1; + enum rev_sort_order sort_order = REV_SORT_IN_GRAPH_ORDER; char head[128]; const char *head_p; int head_len; @@ -647,34 +646,36 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) int dense = 1; const char *reflog_base = NULL; struct option builtin_show_branch_options[] = { - OPT_BOOLEAN('a', "all", &all_heads, - N_("show remote-tracking and local branches")), - OPT_BOOLEAN('r', "remotes", &all_remotes, - N_("show remote-tracking branches")), + OPT_BOOL('a', "all", &all_heads, + N_("show remote-tracking and local branches")), + OPT_BOOL('r', "remotes", &all_remotes, + N_("show remote-tracking branches")), OPT__COLOR(&showbranch_use_color, N_("color '*!+-' corresponding to the branch")), { OPTION_INTEGER, 0, "more", &extra, N_("n"), N_("show <n> more commits after the common ancestor"), PARSE_OPT_OPTARG, NULL, (intptr_t)1 }, OPT_SET_INT(0, "list", &extra, N_("synonym to more=-1"), -1), - OPT_BOOLEAN(0, "no-name", &no_name, N_("suppress naming strings")), - OPT_BOOLEAN(0, "current", &with_current_branch, - N_("include the current branch")), - OPT_BOOLEAN(0, "sha1-name", &sha1_name, - N_("name commits with their object names")), - OPT_BOOLEAN(0, "merge-base", &merge_base, - N_("show possible merge bases")), - OPT_BOOLEAN(0, "independent", &independent, + OPT_BOOL(0, "no-name", &no_name, N_("suppress naming strings")), + OPT_BOOL(0, "current", &with_current_branch, + N_("include the current branch")), + OPT_BOOL(0, "sha1-name", &sha1_name, + N_("name commits with their object names")), + OPT_BOOL(0, "merge-base", &merge_base, + N_("show possible merge bases")), + OPT_BOOL(0, "independent", &independent, N_("show refs unreachable from any other ref")), - OPT_BOOLEAN(0, "topo-order", &lifo, - N_("show commits in topological order")), - OPT_BOOLEAN(0, "topics", &topics, - N_("show only commits not on the first branch")), + OPT_SET_INT(0, "topo-order", &sort_order, + N_("show commits in topological order"), + REV_SORT_IN_GRAPH_ORDER), + OPT_BOOL(0, "topics", &topics, + N_("show only commits not on the first branch")), OPT_SET_INT(0, "sparse", &dense, N_("show merges reachable from only one tip"), 0), - OPT_SET_INT(0, "date-order", &lifo, - N_("show commits where no parent comes before its " - "children"), 0), + OPT_SET_INT(0, "date-order", &sort_order, + N_("topologically sort, maintaining date order " + "where possible"), + REV_SORT_BY_COMMIT_DATE), { OPTION_CALLBACK, 'g', "reflog", &reflog_base, N_("<n>[,<base>]"), N_("show <n> most recent ref-log entries starting at " "base"), @@ -901,7 +902,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) exit(0); /* Sort topologically */ - sort_in_topological_order(&seen, lifo); + sort_in_topological_order(&seen, sort_order); /* Give names to commits */ if (!sha1_name && !no_name) diff --git a/builtin/show-ref.c b/builtin/show-ref.c index 4eb016d..9f3f5e3 100644 --- a/builtin/show-ref.c +++ b/builtin/show-ref.c @@ -28,10 +28,12 @@ static void show_one(const char *refname, const unsigned char *sha1) static int show_ref(const char *refname, const unsigned char *sha1, int flag, void *cbdata) { - struct object *obj; const char *hex; unsigned char peeled[20]; + if (show_head && !strcmp(refname, "HEAD")) + goto match; + if (tags_only || heads_only) { int match; @@ -79,25 +81,9 @@ match: if (!deref_tags) return 0; - if ((flag & REF_ISPACKED) && !peel_ref(refname, peeled)) { - if (!is_null_sha1(peeled)) { - hex = find_unique_abbrev(peeled, abbrev); - printf("%s %s^{}\n", hex, refname); - } - } - else { - obj = parse_object(sha1); - if (!obj) - die("git show-ref: bad ref %s (%s)", refname, - sha1_to_hex(sha1)); - if (obj->type == OBJ_TAG) { - obj = deref_tag(obj, refname, 0); - if (!obj) - die("git show-ref: bad tag at ref %s (%s)", refname, - sha1_to_hex(sha1)); - hex = find_unique_abbrev(obj->sha1, abbrev); - printf("%s %s^{}\n", hex, refname); - } + if (!peel_ref(refname, peeled)) { + hex = find_unique_abbrev(peeled, abbrev); + printf("%s %s^{}\n", hex, refname); } return 0; } @@ -120,7 +106,7 @@ static int add_existing(const char *refname, const unsigned char *sha1, int flag */ static int exclude_existing(const char *match) { - static struct string_list existing_refs = STRING_LIST_INIT_NODUP; + static struct string_list existing_refs = STRING_LIST_INIT_DUP; char buf[1024]; int matchlen = match ? strlen(match) : 0; @@ -179,15 +165,15 @@ static int help_callback(const struct option *opt, const char *arg, int unset) } static const struct option show_ref_options[] = { - OPT_BOOLEAN(0, "tags", &tags_only, N_("only show tags (can be combined with heads)")), - OPT_BOOLEAN(0, "heads", &heads_only, N_("only show heads (can be combined with tags)")), - OPT_BOOLEAN(0, "verify", &verify, N_("stricter reference checking, " + OPT_BOOL(0, "tags", &tags_only, N_("only show tags (can be combined with heads)")), + OPT_BOOL(0, "heads", &heads_only, N_("only show heads (can be combined with tags)")), + OPT_BOOL(0, "verify", &verify, N_("stricter reference checking, " "requires exact ref path")), - { OPTION_BOOLEAN, 'h', NULL, &show_head, NULL, - N_("show the HEAD reference"), - PARSE_OPT_NOARG | PARSE_OPT_HIDDEN }, - OPT_BOOLEAN(0, "head", &show_head, N_("show the HEAD reference")), - OPT_BOOLEAN('d', "dereference", &deref_tags, + OPT_HIDDEN_BOOL('h', NULL, &show_head, + N_("show the HEAD reference, even if it would be filtered out")), + OPT_BOOL(0, "head", &show_head, + N_("show the HEAD reference, even if it would be filtered out")), + OPT_BOOL('d', "dereference", &deref_tags, N_("dereference tags into object IDs")), { OPTION_CALLBACK, 's', "hash", &abbrev, N_("n"), N_("only show SHA1 hash using <n> digits"), diff --git a/builtin/stripspace.c b/builtin/stripspace.c index f16986c..e981dfb 100644 --- a/builtin/stripspace.c +++ b/builtin/stripspace.c @@ -30,7 +30,8 @@ static size_t cleanup(char *line, size_t len) * * If last line does not have a newline at the end, one is added. * - * Enable skip_comments to skip every line starting with "#". + * Enable skip_comments to skip every line starting with comment + * character. */ void stripspace(struct strbuf *sb, int skip_comments) { @@ -45,7 +46,7 @@ void stripspace(struct strbuf *sb, int skip_comments) eol = memchr(sb->buf + i, '\n', sb->len - i); len = eol ? eol - (sb->buf + i) + 1 : sb->len - i; - if (skip_comments && len && sb->buf[i] == '#') { + if (skip_comments && len && sb->buf[i] == comment_line_char) { newlen = 0; continue; } @@ -66,21 +67,53 @@ void stripspace(struct strbuf *sb, int skip_comments) strbuf_setlen(sb, j); } +static void comment_lines(struct strbuf *buf) +{ + char *msg; + size_t len; + + msg = strbuf_detach(buf, &len); + strbuf_add_commented_lines(buf, msg, len); + free(msg); +} + +static const char *usage_msg = "\n" +" git stripspace [-s | --strip-comments] < input\n" +" git stripspace [-c | --comment-lines] < input"; + int cmd_stripspace(int argc, const char **argv, const char *prefix) { struct strbuf buf = STRBUF_INIT; int strip_comments = 0; + enum { INVAL = 0, STRIP_SPACE = 1, COMMENT_LINES = 2 } mode = STRIP_SPACE; + + if (argc == 2) { + if (!strcmp(argv[1], "-s") || + !strcmp(argv[1], "--strip-comments")) { + strip_comments = 1; + } else if (!strcmp(argv[1], "-c") || + !strcmp(argv[1], "--comment-lines")) { + mode = COMMENT_LINES; + } else { + mode = INVAL; + } + } else if (argc > 1) { + mode = INVAL; + } + + if (mode == INVAL) + usage(usage_msg); - if (argc == 2 && (!strcmp(argv[1], "-s") || - !strcmp(argv[1], "--strip-comments"))) - strip_comments = 1; - else if (argc > 1) - usage("git stripspace [-s | --strip-comments] < input"); + if (strip_comments || mode == COMMENT_LINES) + git_config(git_default_config, NULL); if (strbuf_read(&buf, 0, 1024) < 0) die_errno("could not read the input"); - stripspace(&buf, strip_comments); + if (mode == STRIP_SPACE) + stripspace(&buf, strip_comments); + else + comment_lines(&buf); write_or_die(1, buf.buf, buf.len); strbuf_release(&buf); diff --git a/builtin/symbolic-ref.c b/builtin/symbolic-ref.c index 9e92828..f481959 100644 --- a/builtin/symbolic-ref.c +++ b/builtin/symbolic-ref.c @@ -5,12 +5,11 @@ static const char * const git_symbolic_ref_usage[] = { N_("git symbolic-ref [options] name [ref]"), + N_("git symbolic-ref -d [-q] name"), NULL }; -static int shorten; - -static void check_symref(const char *HEAD, int quiet) +static int check_symref(const char *HEAD, int quiet, int shorten, int print) { unsigned char sha1[20]; int flag; @@ -22,20 +21,24 @@ static void check_symref(const char *HEAD, int quiet) if (!quiet) die("ref %s is not a symbolic ref", HEAD); else - exit(1); + return 1; + } + if (print) { + if (shorten) + refname = shorten_unambiguous_ref(refname, 0); + puts(refname); } - if (shorten) - refname = shorten_unambiguous_ref(refname, 0); - puts(refname); + return 0; } int cmd_symbolic_ref(int argc, const char **argv, const char *prefix) { - int quiet = 0; + int quiet = 0, delete = 0, shorten = 0, ret = 0; const char *msg = NULL; struct option options[] = { OPT__QUIET(&quiet, N_("suppress error message for non-symbolic (detached) refs")), + OPT_BOOL('d', "delete", &delete, N_("delete symbolic ref")), OPT_BOOL(0, "short", &shorten, N_("shorten ref output")), OPT_STRING('m', NULL, &msg, N_("reason"), N_("reason of the update")), OPT_END(), @@ -46,9 +49,19 @@ int cmd_symbolic_ref(int argc, const char **argv, const char *prefix) git_symbolic_ref_usage, 0); if (msg &&!*msg) die("Refusing to perform update with empty message"); + + if (delete) { + if (argc != 1) + usage_with_options(git_symbolic_ref_usage, options); + ret = check_symref(argv[0], 1, 0, 0); + if (ret) + die("Cannot delete %s, not a symbolic ref", argv[0]); + return delete_ref(argv[0], NULL, REF_NODEREF); + } + switch (argc) { case 1: - check_symref(argv[0], quiet); + ret = check_symref(argv[0], quiet, shorten, 1); break; case 2: if (!strcmp(argv[0], "HEAD") && @@ -59,5 +72,5 @@ int cmd_symbolic_ref(int argc, const char **argv, const char *prefix) default: usage_with_options(git_symbolic_ref_usage, options); } - return 0; + return ret; } diff --git a/builtin/tag.c b/builtin/tag.c index 9c3e067..b577af5 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -246,19 +246,13 @@ static int do_sign(struct strbuf *buffer) } static const char tag_template[] = - N_("\n" - "#\n" - "# Write a tag message\n" - "# Lines starting with '#' will be ignored.\n" - "#\n"); + N_("\nWrite a tag message\n" + "Lines starting with '%c' will be ignored.\n"); static const char tag_template_nocleanup[] = - N_("\n" - "#\n" - "# Write a tag message\n" - "# Lines starting with '#' will be kept; you may remove them" - " yourself if you want to.\n" - "#\n"); + N_("\nWrite a tag message\n" + "Lines starting with '%c' will be kept; you may remove them" + " yourself if you want to.\n"); static int git_tag_config(const char *var, const char *value, void *cb) { @@ -346,14 +340,18 @@ static void create_tag(const unsigned char *object, const char *tag, if (fd < 0) die_errno(_("could not create file '%s'"), path); - if (!is_null_sha1(prev)) + if (!is_null_sha1(prev)) { write_tag_body(fd, prev); - else if (opt->cleanup_mode == CLEANUP_ALL) - write_or_die(fd, _(tag_template), - strlen(_(tag_template))); - else - write_or_die(fd, _(tag_template_nocleanup), - strlen(_(tag_template_nocleanup))); + } else { + struct strbuf buf = STRBUF_INIT; + strbuf_addch(&buf, '\n'); + if (opt->cleanup_mode == CLEANUP_ALL) + strbuf_commented_addf(&buf, _(tag_template), comment_line_char); + else + strbuf_commented_addf(&buf, _(tag_template_nocleanup), comment_line_char); + write_or_die(fd, buf.buf, buf.len); + strbuf_release(&buf); + } close(fd); if (launch_editor(path, buf, NULL)) { @@ -438,26 +436,26 @@ int cmd_tag(int argc, const char **argv, const char *prefix) struct ref_lock *lock; struct create_tag_options opt; char *cleanup_arg = NULL; - int annotate = 0, force = 0, lines = -1, list = 0, - delete = 0, verify = 0; + int annotate = 0, force = 0, lines = -1; + int cmdmode = 0; const char *msgfile = NULL, *keyid = NULL; struct msg_arg msg = { 0, STRBUF_INIT }; struct commit_list *with_commit = NULL; struct option options[] = { - OPT_BOOLEAN('l', "list", &list, N_("list tag names")), + OPT_CMDMODE('l', "list", &cmdmode, N_("list tag names"), 'l'), { OPTION_INTEGER, 'n', NULL, &lines, N_("n"), N_("print <n> lines of each tag message"), PARSE_OPT_OPTARG, NULL, 1 }, - OPT_BOOLEAN('d', "delete", &delete, N_("delete tags")), - OPT_BOOLEAN('v', "verify", &verify, N_("verify tags")), + OPT_CMDMODE('d', "delete", &cmdmode, N_("delete tags"), 'd'), + OPT_CMDMODE('v', "verify", &cmdmode, N_("verify tags"), 'v'), OPT_GROUP(N_("Tag creation options")), - OPT_BOOLEAN('a', "annotate", &annotate, + OPT_BOOL('a', "annotate", &annotate, N_("annotated tag, needs a message")), OPT_CALLBACK('m', "message", &msg, N_("message"), N_("tag message"), parse_msg_arg), OPT_FILENAME('F', "file", &msgfile, N_("read message from file")), - OPT_BOOLEAN('s', "sign", &opt.sign, N_("annotated and GPG-signed tag")), + OPT_BOOL('s', "sign", &opt.sign, N_("annotated and GPG-signed tag")), OPT_STRING(0, "cleanup", &cleanup_arg, N_("mode"), N_("how to strip spaces and #comments from message")), OPT_STRING('u', "local-user", &keyid, N_("key id"), @@ -491,22 +489,19 @@ int cmd_tag(int argc, const char **argv, const char *prefix) } if (opt.sign) annotate = 1; - if (argc == 0 && !(delete || verify)) - list = 1; + if (argc == 0 && !cmdmode) + cmdmode = 'l'; - if ((annotate || msg.given || msgfile || force) && - (list || delete || verify)) + if ((annotate || msg.given || msgfile || force) && (cmdmode != 0)) usage_with_options(git_tag_usage, options); - if (list + delete + verify > 1) - usage_with_options(git_tag_usage, options); finalize_colopts(&colopts, -1); - if (list && lines != -1) { + if (cmdmode == 'l' && lines != -1) { if (explicitly_enable_column(colopts)) die(_("--column and -n are incompatible")); colopts = 0; } - if (list) { + if (cmdmode == 'l') { int ret; if (column_active(colopts)) { struct column_options copts; @@ -525,9 +520,9 @@ int cmd_tag(int argc, const char **argv, const char *prefix) die(_("--contains option is only allowed with -l.")); if (points_at.nr) die(_("--points-at option is only allowed with -l.")); - if (delete) + if (cmdmode == 'd') return for_each_tag_name(argv, delete_tag); - if (verify) + if (cmdmode == 'v') return for_each_tag_name(argv, verify_tag); if (msg.given || msgfile) { @@ -584,7 +579,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix) die(_("%s: cannot lock the ref"), ref.buf); if (write_ref_sha1(lock, object, NULL) < 0) die(_("%s: cannot update the ref"), ref.buf); - if (force && hashcmp(prev, object)) + if (force && !is_null_sha1(prev) && hashcmp(prev, object)) printf(_("Updated tag '%s' (was %s)\n"), tag, find_unique_abbrev(prev, DEFAULT_ABBREV)); strbuf_release(&buf); diff --git a/builtin/tar-tree.c b/builtin/tar-tree.c index 3f1e701..ba3ffe6 100644 --- a/builtin/tar-tree.c +++ b/builtin/tar-tree.c @@ -26,8 +26,8 @@ int cmd_tar_tree(int argc, const char **argv, const char *prefix) * $0 tree-ish basedir ==> * git archive --format-tar --prefix=basedir tree-ish */ - int i; const char **nargv = xcalloc(sizeof(*nargv), argc + 3); + struct strbuf sb = STRBUF_INIT; char *basedir_arg; int nargc = 0; @@ -65,11 +65,10 @@ int cmd_tar_tree(int argc, const char **argv, const char *prefix) fprintf(stderr, "*** \"git tar-tree\" is now deprecated.\n" "*** Running \"git archive\" instead.\n***"); - for (i = 0; i < nargc; i++) { - fputc(' ', stderr); - sq_quote_print(stderr, nargv[i]); - } - fputc('\n', stderr); + sq_quote_argv(&sb, nargv, 0); + strbuf_addch(&sb, '\n'); + fputs(sb.buf, stderr); + strbuf_release(&sb); return cmd_archive(nargc, nargv, prefix); } diff --git a/builtin/update-index.c b/builtin/update-index.c index 74986bf..e3a10d7 100644 --- a/builtin/update-index.c +++ b/builtin/update-index.c @@ -11,6 +11,7 @@ #include "refs.h" #include "resolve-undo.h" #include "parse-options.h" +#include "pathspec.h" /* * Default to not allowing changes to the list of files. The @@ -83,7 +84,7 @@ static int process_lstat_error(const char *path, int err) return error("lstat(\"%s\"): %s", path, strerror(errno)); } -static int add_one_path(struct cache_entry *old, const char *path, int len, struct stat *st) +static int add_one_path(const struct cache_entry *old, const char *path, int len, struct stat *st) { int option, size; struct cache_entry *ce; @@ -142,7 +143,7 @@ static int process_directory(const char *path, int len, struct stat *st) /* Exact match: file or existing gitlink */ if (pos >= 0) { - struct cache_entry *ce = active_cache[pos]; + const struct cache_entry *ce = active_cache[pos]; if (S_ISGITLINK(ce->ce_mode)) { /* Do nothing to the index if there is no HEAD! */ @@ -158,7 +159,7 @@ static int process_directory(const char *path, int len, struct stat *st) /* Inexact match: is there perhaps a subdirectory match? */ pos = -pos-1; while (pos < active_nr) { - struct cache_entry *ce = active_cache[pos++]; + const struct cache_entry *ce = active_cache[pos++]; if (strncmp(ce->name, path, len)) break; @@ -183,7 +184,7 @@ static int process_path(const char *path) { int pos, len; struct stat st; - struct cache_entry *ce; + const struct cache_entry *ce; len = strlen(path); if (has_symlink_leading_path(path, len)) @@ -448,7 +449,7 @@ static int unresolve_one(const char *path) /* already merged */ pos = unmerge_cache_entry_at(pos); if (pos < active_nr) { - struct cache_entry *ce = active_cache[pos]; + const struct cache_entry *ce = active_cache[pos]; if (ce_stage(ce) && ce_namelen(ce) == namelen && !memcmp(ce->name, path, namelen)) @@ -462,7 +463,7 @@ static int unresolve_one(const char *path) */ pos = -pos-1; if (pos < active_nr) { - struct cache_entry *ce = active_cache[pos]; + const struct cache_entry *ce = active_cache[pos]; if (ce_namelen(ce) == namelen && !memcmp(ce->name, path, namelen)) { fprintf(stderr, @@ -546,10 +547,11 @@ static int do_reupdate(int ac, const char **av, */ int pos; int has_head = 1; - const char **paths = get_pathspec(prefix, av + 1); struct pathspec pathspec; - init_pathspec(&pathspec, paths); + parse_pathspec(&pathspec, 0, + PATHSPEC_PREFER_CWD, + prefix, av + 1); if (read_ref("HEAD", head_sha1)) /* If there is no HEAD, that means it is an initial @@ -558,7 +560,7 @@ static int do_reupdate(int ac, const char **av, has_head = 0; redo: for (pos = 0; pos < active_nr; pos++) { - struct cache_entry *ce = active_cache[pos]; + const struct cache_entry *ce = active_cache[pos]; struct cache_entry *old = NULL; int save_nr; @@ -593,6 +595,7 @@ struct refresh_params { static int refresh(struct refresh_params *o, unsigned int flag) { setup_work_tree(); + read_cache_preload(NULL); *o->has_errors |= refresh_cache(o->flags | flag); return 0; } @@ -795,7 +798,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix) }; if (argc == 2 && !strcmp(argv[1], "-h")) - usage(update_index_usage[0]); + usage_with_options(update_index_usage, options); git_config(git_default_config, NULL); diff --git a/builtin/update-ref.c b/builtin/update-ref.c index 51d2684..7484d36 100644 --- a/builtin/update-ref.c +++ b/builtin/update-ref.c @@ -16,8 +16,8 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix) int delete = 0, no_deref = 0, flags = 0; struct option options[] = { OPT_STRING( 'm', NULL, &msg, N_("reason"), N_("reason of the update")), - OPT_BOOLEAN('d', NULL, &delete, N_("delete the reference")), - OPT_BOOLEAN( 0 , "no-deref", &no_deref, + OPT_BOOL('d', NULL, &delete, N_("delete the reference")), + OPT_BOOL( 0 , "no-deref", &no_deref, N_("update <refname> not the one it points to")), OPT_END(), }; diff --git a/builtin/upload-archive.c b/builtin/upload-archive.c index b928beb..af2da35 100644 --- a/builtin/upload-archive.c +++ b/builtin/upload-archive.c @@ -7,6 +7,7 @@ #include "pkt-line.h" #include "sideband.h" #include "run-command.h" +#include "argv-array.h" static const char upload_archive_usage[] = "git upload-archive <repo>"; @@ -18,51 +19,31 @@ static const char deadchild[] = int cmd_upload_archive_writer(int argc, const char **argv, const char *prefix) { - const char *sent_argv[MAX_ARGS]; + struct argv_array sent_argv = ARGV_ARRAY_INIT; const char *arg_cmd = "argument "; - char *p, buf[4096]; - int sent_argc; - int len; if (argc != 2) usage(upload_archive_usage); - if (strlen(argv[1]) + 1 > sizeof(buf)) - die("insanely long repository name"); - - strcpy(buf, argv[1]); /* enter-repo smudges its argument */ - - if (!enter_repo(buf, 0)) - die("'%s' does not appear to be a git repository", buf); + if (!enter_repo(argv[1], 0)) + die("'%s' does not appear to be a git repository", argv[1]); /* put received options in sent_argv[] */ - sent_argc = 1; - sent_argv[0] = "git-upload-archive"; - for (p = buf;;) { - /* This will die if not enough free space in buf */ - len = packet_read_line(0, p, (buf + sizeof buf) - p); - if (len == 0) + argv_array_push(&sent_argv, "git-upload-archive"); + for (;;) { + char *buf = packet_read_line(0, NULL); + if (!buf) break; /* got a flush */ - if (sent_argc > MAX_ARGS - 2) - die("Too many options (>%d)", MAX_ARGS - 2); + if (sent_argv.argc > MAX_ARGS) + die("Too many options (>%d)", MAX_ARGS - 1); - if (p[len-1] == '\n') { - p[--len] = 0; - } - if (len < strlen(arg_cmd) || - strncmp(arg_cmd, p, strlen(arg_cmd))) + if (prefixcmp(buf, arg_cmd)) die("'argument' token or flush expected"); - - len -= strlen(arg_cmd); - memmove(p, p + strlen(arg_cmd), len); - sent_argv[sent_argc++] = p; - p += len; - *p++ = 0; + argv_array_push(&sent_argv, buf + strlen(arg_cmd)); } - sent_argv[sent_argc] = NULL; /* parse all options sent by the client */ - return write_archive(sent_argc, sent_argv, prefix, 0, NULL, 1); + return write_archive(sent_argv.argc, sent_argv.argv, prefix, 0, NULL, 1); } __attribute__((format (printf, 1, 2))) diff --git a/builtin/verify-tag.c b/builtin/verify-tag.c index a8eee88..9cdf332 100644 --- a/builtin/verify-tag.c +++ b/builtin/verify-tag.c @@ -29,7 +29,7 @@ static int run_gpg_verify(const char *buf, unsigned long size, int verbose) if (size == len) return error("no signature found"); - return verify_signed_buffer(buf, len, buf + len, size - len, NULL); + return verify_signed_buffer(buf, len, buf + len, size - len, NULL, NULL); } static int verify_tag(const char *name, int verbose) |