diff options
Diffstat (limited to 'builtin')
60 files changed, 3209 insertions, 1467 deletions
diff --git a/builtin/add.c b/builtin/add.c index 145f06e..b1dddb4 100644 --- a/builtin/add.c +++ b/builtin/add.c @@ -26,7 +26,7 @@ static int patch_interactive, add_interactive, edit_interactive; static int take_worktree_changes; struct update_callback_data { - int flags; + int flags, force_mode; int add_errors; }; @@ -65,7 +65,8 @@ static void update_callback(struct diff_queue_struct *q, die(_("unexpected diff status %c"), p->status); case DIFF_STATUS_MODIFIED: case DIFF_STATUS_TYPE_CHANGED: - if (add_file_to_index(&the_index, path, data->flags)) { + if (add_file_to_index(&the_index, path, + data->flags, data->force_mode)) { if (!(data->flags & ADD_CACHE_IGNORE_ERRORS)) die(_("updating files failed")); data->add_errors++; @@ -83,14 +84,15 @@ static void update_callback(struct diff_queue_struct *q, } } -int add_files_to_cache(const char *prefix, - const struct pathspec *pathspec, int flags) +int add_files_to_cache(const char *prefix, const struct pathspec *pathspec, + int flags, int force_mode) { struct update_callback_data data; struct rev_info rev; memset(&data, 0, sizeof(data)); data.flags = flags; + data.force_mode = force_mode; init_revisions(&rev, prefix); setup_revisions(0, NULL, &rev, NULL); @@ -238,6 +240,8 @@ static int ignore_add_errors, intent_to_add, ignore_missing; static int addremove = ADDREMOVE_DEFAULT; static int addremove_explicit = -1; /* unspecified */ +static char *chmod_arg; + 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 */ @@ -263,6 +267,7 @@ static struct option builtin_add_options[] = { 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_STRING( 0 , "chmod", &chmod_arg, N_("(+/-)x"), N_("override the executable bit of the listed files")), OPT_END(), }; @@ -276,7 +281,7 @@ static int add_config(const char *var, const char *value, void *cb) return git_default_config(var, value, cb); } -static int add_files(struct dir_struct *dir, int flags) +static int add_files(struct dir_struct *dir, int flags, int force_mode) { int i, exit_status = 0; @@ -289,7 +294,8 @@ static int add_files(struct dir_struct *dir, int flags) } for (i = 0; i < dir->nr; i++) - if (add_file_to_cache(dir->entries[i]->name, flags)) { + if (add_file_to_index(&the_index, dir->entries[i]->name, + flags, force_mode)) { if (!ignore_add_errors) die(_("adding files failed")); exit_status = 1; @@ -302,7 +308,7 @@ int cmd_add(int argc, const char **argv, const char *prefix) int exit_status = 0; struct pathspec pathspec; struct dir_struct dir; - int flags; + int flags, force_mode; int add_new_files; int require_pathspec; char *seen = NULL; @@ -336,6 +342,15 @@ int cmd_add(int argc, const char **argv, const char *prefix) if (!show_only && ignore_missing) die(_("Option --ignore-missing can only be used together with --dry-run")); + if (!chmod_arg) + force_mode = 0; + else if (!strcmp(chmod_arg, "-x")) + force_mode = 0666; + else if (!strcmp(chmod_arg, "+x")) + force_mode = 0777; + else + die(_("--chmod param '%s' must be either -x or +x"), chmod_arg); + add_new_files = !take_worktree_changes && !refresh_only; require_pathspec = !(take_worktree_changes || (0 < addremove_explicit)); @@ -426,10 +441,10 @@ int cmd_add(int argc, const char **argv, const char *prefix) plug_bulk_checkin(); - exit_status |= add_files_to_cache(prefix, &pathspec, flags); + exit_status |= add_files_to_cache(prefix, &pathspec, flags, force_mode); if (add_new_files) - exit_status |= add_files(&dir, flags); + exit_status |= add_files(&dir, flags, force_mode); unplug_bulk_checkin(); diff --git a/builtin/am.c b/builtin/am.c index d003939..739b34d 100644 --- a/builtin/am.c +++ b/builtin/am.c @@ -70,7 +70,8 @@ enum patch_format { PATCH_FORMAT_MBOX, PATCH_FORMAT_STGIT, PATCH_FORMAT_STGIT_SERIES, - PATCH_FORMAT_HG + PATCH_FORMAT_HG, + PATCH_FORMAT_MBOXRD }; enum keep_type { @@ -183,22 +184,22 @@ static inline const char *am_path(const struct am_state *state, const char *path /** * For convenience to call write_file() */ -static int write_state_text(const struct am_state *state, - const char *name, const char *string) +static void write_state_text(const struct am_state *state, + const char *name, const char *string) { - return write_file(am_path(state, name), "%s", string); + write_file(am_path(state, name), "%s", string); } -static int write_state_count(const struct am_state *state, - const char *name, int value) +static void write_state_count(const struct am_state *state, + const char *name, int value) { - return write_file(am_path(state, name), "%d", value); + write_file(am_path(state, name), "%d", value); } -static int write_state_bool(const struct am_state *state, - const char *name, int value) +static void write_state_bool(const struct am_state *state, + const char *name, int value) { - return write_state_text(state, name, value ? "t" : "f"); + write_state_text(state, name, value ? "t" : "f"); } /** @@ -402,13 +403,8 @@ static int read_commit_msg(struct am_state *state) */ static void write_commit_msg(const struct am_state *state) { - int fd; const char *filename = am_path(state, "final-commit"); - - fd = xopen(filename, O_WRONLY | O_CREAT, 0666); - if (write_in_full(fd, state->msg, state->msg_len) < 0) - die_errno(_("could not write to %s"), filename); - close(fd); + write_file_buf(filename, state->msg, state->msg_len); } /** @@ -712,7 +708,8 @@ done: * Splits out individual email patches from `paths`, where each path is either * a mbox file or a Maildir. Returns 0 on success, -1 on failure. */ -static int split_mail_mbox(struct am_state *state, const char **paths, int keep_cr) +static int split_mail_mbox(struct am_state *state, const char **paths, + int keep_cr, int mboxrd) { struct child_process cp = CHILD_PROCESS_INIT; struct strbuf last = STRBUF_INIT; @@ -724,6 +721,8 @@ static int split_mail_mbox(struct am_state *state, const char **paths, int keep_ argv_array_push(&cp.args, "-b"); if (keep_cr) argv_array_push(&cp.args, "--keep-cr"); + if (mboxrd) + argv_array_push(&cp.args, "--mboxrd"); argv_array_push(&cp.args, "--"); argv_array_pushv(&cp.args, paths); @@ -769,15 +768,15 @@ static int split_mail_conv(mail_conv_fn fn, struct am_state *state, in = fopen(*paths, "r"); if (!in) - return error(_("could not open '%s' for reading: %s"), - *paths, strerror(errno)); + return error_errno(_("could not open '%s' for reading"), + *paths); mail = mkpath("%s/%0*d", state->dir, state->prec, i + 1); out = fopen(mail, "w"); if (!out) - return error(_("could not open '%s' for writing: %s"), - mail, strerror(errno)); + return error_errno(_("could not open '%s' for writing"), + mail); ret = fn(out, in, keep_cr); @@ -857,8 +856,7 @@ static int split_mail_stgit_series(struct am_state *state, const char **paths, fp = fopen(*paths, "r"); if (!fp) - return error(_("could not open '%s' for reading: %s"), *paths, - strerror(errno)); + return error_errno(_("could not open '%s' for reading"), *paths); while (!strbuf_getline_lf(&sb, fp)) { if (*sb.buf == '#') @@ -966,13 +964,15 @@ static int split_mail(struct am_state *state, enum patch_format patch_format, switch (patch_format) { case PATCH_FORMAT_MBOX: - return split_mail_mbox(state, paths, keep_cr); + return split_mail_mbox(state, paths, keep_cr, 0); case PATCH_FORMAT_STGIT: return split_mail_conv(stgit_patch_to_mail, state, paths, keep_cr); case PATCH_FORMAT_STGIT_SERIES: return split_mail_stgit_series(state, paths, keep_cr); case PATCH_FORMAT_HG: return split_mail_conv(hg_patch_to_mail, state, paths, keep_cr); + case PATCH_FORMAT_MBOXRD: + return split_mail_mbox(state, paths, keep_cr, 1); default: die("BUG: invalid patch_format"); } @@ -1579,47 +1579,18 @@ static int build_fake_ancestor(const struct am_state *state, const char *index_f } /** - * Do the three-way merge using fake ancestor, his tree constructed - * from the fake ancestor and the postimage of the patch, and our - * state. - */ -static int run_fallback_merge_recursive(const struct am_state *state, - unsigned char *orig_tree, - unsigned char *our_tree, - unsigned char *his_tree) -{ - struct child_process cp = CHILD_PROCESS_INIT; - int status; - - cp.git_cmd = 1; - - argv_array_pushf(&cp.env_array, "GITHEAD_%s=%.*s", - sha1_to_hex(his_tree), linelen(state->msg), state->msg); - if (state->quiet) - argv_array_push(&cp.env_array, "GIT_MERGE_VERBOSITY=0"); - - argv_array_push(&cp.args, "merge-recursive"); - argv_array_push(&cp.args, sha1_to_hex(orig_tree)); - argv_array_push(&cp.args, "--"); - argv_array_push(&cp.args, sha1_to_hex(our_tree)); - argv_array_push(&cp.args, sha1_to_hex(his_tree)); - - status = run_command(&cp) ? (-1) : 0; - discard_cache(); - read_cache(); - return status; -} - -/** * Attempt a threeway merge, using index_path as the temporary index. */ static int fall_back_threeway(const struct am_state *state, const char *index_path) { - unsigned char orig_tree[GIT_SHA1_RAWSZ], his_tree[GIT_SHA1_RAWSZ], - our_tree[GIT_SHA1_RAWSZ]; + struct object_id orig_tree, their_tree, our_tree; + const struct object_id *bases[1] = { &orig_tree }; + struct merge_options o; + struct commit *result; + char *their_tree_name; - if (get_sha1("HEAD", our_tree) < 0) - hashcpy(our_tree, EMPTY_TREE_SHA1_BIN); + if (get_oid("HEAD", &our_tree) < 0) + hashcpy(our_tree.hash, EMPTY_TREE_SHA1_BIN); if (build_fake_ancestor(state, index_path)) return error("could not build fake ancestor"); @@ -1627,7 +1598,7 @@ static int fall_back_threeway(const struct am_state *state, const char *index_pa discard_cache(); read_cache_from(index_path); - if (write_index_as_tree(orig_tree, &the_index, index_path, 0, NULL)) + if (write_index_as_tree(orig_tree.hash, &the_index, index_path, 0, NULL)) return error(_("Repository lacks necessary blobs to fall back on 3-way merge.")); say(state, stdout, _("Using index info to reconstruct a base tree...")); @@ -1643,7 +1614,7 @@ static int fall_back_threeway(const struct am_state *state, const char *index_pa init_revisions(&rev_info, NULL); rev_info.diffopt.output_format = DIFF_FORMAT_NAME_STATUS; diff_opt_parse(&rev_info.diffopt, &diff_filter_str, 1, rev_info.prefix); - add_pending_sha1(&rev_info, "HEAD", our_tree, 0); + add_pending_sha1(&rev_info, "HEAD", our_tree.hash, 0); diff_setup_done(&rev_info.diffopt); run_diff_index(&rev_info, 1); } @@ -1652,7 +1623,7 @@ static int fall_back_threeway(const struct am_state *state, const char *index_pa return error(_("Did you hand edit your patch?\n" "It does not apply to blobs recorded in its index.")); - if (write_index_as_tree(his_tree, &the_index, index_path, 0, NULL)) + if (write_index_as_tree(their_tree.hash, &the_index, index_path, 0, NULL)) return error("could not write tree"); say(state, stdout, _("Falling back to patching base and 3-way merge...")); @@ -1662,17 +1633,28 @@ static int fall_back_threeway(const struct am_state *state, const char *index_pa /* * This is not so wrong. Depending on which base we picked, orig_tree - * may be wildly different from ours, but his_tree has the same set of + * may be wildly different from ours, but their_tree has the same set of * wildly different changes in parts the patch did not touch, so * recursive ends up canceling them, saying that we reverted all those * changes. */ - if (run_fallback_merge_recursive(state, orig_tree, our_tree, his_tree)) { + init_merge_options(&o); + + o.branch1 = "HEAD"; + their_tree_name = xstrfmt("%.*s", linelen(state->msg), state->msg); + o.branch2 = their_tree_name; + + if (state->quiet) + o.verbosity = 0; + + if (merge_recursive_generic(&o, &our_tree, &their_tree, 1, bases, &result)) { rerere(state->allow_rerere_autoupdate); + free(their_tree_name); return error(_("Failed to merge in the changes.")); } + free(their_tree_name); return 0; } @@ -1840,6 +1822,8 @@ static void am_run(struct am_state *state, int resume) const char *mail = am_path(state, msgnum(state)); int apply_status; + reset_ident_date(); + if (!file_exists(mail)) goto next; @@ -2202,6 +2186,8 @@ static int parse_opt_patchformat(const struct option *opt, const char *arg, int *opt_value = PATCH_FORMAT_STGIT_SERIES; else if (!strcmp(arg, "hg")) *opt_value = PATCH_FORMAT_HG; + else if (!strcmp(arg, "mboxrd")) + *opt_value = PATCH_FORMAT_MBOXRD; else return error(_("Invalid value for --patch-format: %s"), arg); return 0; diff --git a/builtin/apply.c b/builtin/apply.c index 42c610e..1a488f9 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -21,132 +21,161 @@ #include "ll-merge.h" #include "rerere.h" -/* - * --check turns on checking that the working tree matches the - * files that are being modified, but doesn't apply the patch - * --stat does just a diffstat, and doesn't actually apply - * --numstat does numeric diffstat, and doesn't actually apply - * --index-info shows the old and new index info for paths if available. - * --index updates the cache as well. - * --cached updates only the cache without ever touching the working tree. - */ -static const char *prefix; -static int prefix_length = -1; -static int newfd = -1; - -static int unidiff_zero; -static int p_value = 1; -static int p_value_known; -static int check_index; -static int update_index; -static int cached; -static int diffstat; -static int numstat; -static int summary; -static int check; -static int apply = 1; -static int apply_in_reverse; -static int apply_with_reject; -static int apply_verbosely; -static int allow_overlap; -static int no_add; -static int threeway; -static int unsafe_paths; -static const char *fake_ancestor; -static int line_termination = '\n'; -static unsigned int p_context = UINT_MAX; -static const char * const apply_usage[] = { - N_("git apply [<options>] [<patch>...]"), - NULL -}; - -static enum ws_error_action { +enum ws_error_action { nowarn_ws_error, warn_on_ws_error, die_on_ws_error, correct_ws_error -} ws_error_action = warn_on_ws_error; -static int whitespace_error; -static int squelch_whitespace_errors = 5; -static int applied_after_fixing_ws; +}; + -static enum ws_ignore { +enum ws_ignore { ignore_ws_none, ignore_ws_change -} ws_ignore_action = ignore_ws_none; +}; +/* + * We need to keep track of how symlinks in the preimage are + * manipulated by the patches. A patch to add a/b/c where a/b + * is a symlink should not be allowed to affect the directory + * the symlink points at, but if the same patch removes a/b, + * it is perfectly fine, as the patch removes a/b to make room + * to create a directory a/b so that a/b/c can be created. + * + * See also "struct string_list symlink_changes" in "struct + * apply_state". + */ +#define SYMLINK_GOES_AWAY 01 +#define SYMLINK_IN_RESULT 02 + +struct apply_state { + const char *prefix; + int prefix_length; + + /* These are lock_file related */ + struct lock_file *lock_file; + int newfd; + + /* These control what gets looked at and modified */ + int apply; /* this is not a dry-run */ + int cached; /* apply to the index only */ + int check; /* preimage must match working tree, don't actually apply */ + int check_index; /* preimage must match the indexed version */ + int update_index; /* check_index && apply */ + + /* These control cosmetic aspect of the output */ + int diffstat; /* just show a diffstat, and don't actually apply */ + int numstat; /* just show a numeric diffstat, and don't actually apply */ + int summary; /* just report creation, deletion, etc, and don't actually apply */ + + /* These boolean parameters control how the apply is done */ + int allow_overlap; + int apply_in_reverse; + int apply_with_reject; + int apply_verbosely; + int no_add; + int threeway; + int unidiff_zero; + int unsafe_paths; + + /* Other non boolean parameters */ + const char *fake_ancestor; + const char *patch_input_file; + int line_termination; + struct strbuf root; + int p_value; + int p_value_known; + unsigned int p_context; + + /* Exclude and include path parameters */ + struct string_list limit_by_name; + int has_include; + + /* Various "current state" */ + int linenr; /* current line number */ + struct string_list symlink_changes; /* we have to track symlinks */ + + /* + * For "diff-stat" like behaviour, we keep track of the biggest change + * we've seen, and the longest filename. That allows us to do simple + * scaling. + */ + int max_change; + int max_len; + + /* + * Records filenames that have been touched, in order to handle + * the case where more than one patches touch the same file. + */ + struct string_list fn_table; + + /* These control whitespace errors */ + enum ws_error_action ws_error_action; + enum ws_ignore ws_ignore_action; + const char *whitespace_option; + int whitespace_error; + int squelch_whitespace_errors; + int applied_after_fixing_ws; +}; -static const char *patch_input_file; -static struct strbuf root = STRBUF_INIT; -static int read_stdin = 1; -static int options; +static const char * const apply_usage[] = { + N_("git apply [<options>] [<patch>...]"), + NULL +}; -static void parse_whitespace_option(const char *option) +static void parse_whitespace_option(struct apply_state *state, const char *option) { if (!option) { - ws_error_action = warn_on_ws_error; + state->ws_error_action = warn_on_ws_error; return; } if (!strcmp(option, "warn")) { - ws_error_action = warn_on_ws_error; + state->ws_error_action = warn_on_ws_error; return; } if (!strcmp(option, "nowarn")) { - ws_error_action = nowarn_ws_error; + state->ws_error_action = nowarn_ws_error; return; } if (!strcmp(option, "error")) { - ws_error_action = die_on_ws_error; + state->ws_error_action = die_on_ws_error; return; } if (!strcmp(option, "error-all")) { - ws_error_action = die_on_ws_error; - squelch_whitespace_errors = 0; + state->ws_error_action = die_on_ws_error; + state->squelch_whitespace_errors = 0; return; } if (!strcmp(option, "strip") || !strcmp(option, "fix")) { - ws_error_action = correct_ws_error; + state->ws_error_action = correct_ws_error; return; } die(_("unrecognized whitespace option '%s'"), option); } -static void parse_ignorewhitespace_option(const char *option) +static void parse_ignorewhitespace_option(struct apply_state *state, + const char *option) { if (!option || !strcmp(option, "no") || !strcmp(option, "false") || !strcmp(option, "never") || !strcmp(option, "none")) { - ws_ignore_action = ignore_ws_none; + state->ws_ignore_action = ignore_ws_none; return; } if (!strcmp(option, "change")) { - ws_ignore_action = ignore_ws_change; + state->ws_ignore_action = ignore_ws_change; return; } die(_("unrecognized whitespace ignore option '%s'"), option); } -static void set_default_whitespace_mode(const char *whitespace_option) +static void set_default_whitespace_mode(struct apply_state *state) { - if (!whitespace_option && !apply_default_whitespace) - ws_error_action = (apply ? warn_on_ws_error : nowarn_ws_error); + if (!state->whitespace_option && !apply_default_whitespace) + state->ws_error_action = (state->apply ? warn_on_ws_error : nowarn_ws_error); } /* - * For "diff-stat" like behaviour, we keep track of the biggest change - * we've seen, and the longest filename. That allows us to do simple - * scaling. - */ -static int max_change, max_len; - -/* - * Various "current state", notably line numbers and what - * file (and how) we're patching right now.. The "is_xxxx" - * things are flags, where -1 means "don't know yet". - */ -static int linenr = 1; - -/* * This represents one "hunk" from a patch, starting with * "@@ -oldpos,oldlines +newpos,newlines @@" marker. The * patch text is pointed at by patch, and its byte length @@ -265,13 +294,6 @@ struct image { struct line *line; }; -/* - * Records filenames that have been touched, in order to handle - * the case where more than one patches touch the same file. - */ - -static struct string_list fn_table; - static uint32_t hash_line(const char *cp, size_t len) { size_t i; @@ -442,7 +464,7 @@ static int is_dev_null(const char *str) #define TERM_SPACE 1 #define TERM_TAB 2 -static int name_terminate(const char *name, int namelen, int c, int terminate) +static int name_terminate(int c, int terminate) { if (c == ' ' && !(terminate & TERM_SPACE)) return 0; @@ -469,7 +491,10 @@ static char *squash_slash(char *name) return name; } -static char *find_name_gnu(const char *line, const char *def, int p_value) +static char *find_name_gnu(struct apply_state *state, + const char *line, + const char *def, + int p_value) { struct strbuf name = STRBUF_INIT; char *cp; @@ -493,8 +518,8 @@ static char *find_name_gnu(const char *line, const char *def, int p_value) } strbuf_remove(&name, 0, cp - name.buf); - if (root.len) - strbuf_insert(&name, 0, root.buf, root.len); + if (state->root.len) + strbuf_insert(&name, 0, state->root.buf, state->root.len); return squash_slash(strbuf_detach(&name, NULL)); } @@ -657,8 +682,12 @@ static size_t diff_timestamp_len(const char *line, size_t len) return line + len - end; } -static char *find_name_common(const char *line, const char *def, - int p_value, const char *end, int terminate) +static char *find_name_common(struct apply_state *state, + const char *line, + const char *def, + int p_value, + const char *end, + int terminate) { int len; const char *start = NULL; @@ -671,7 +700,7 @@ static char *find_name_common(const char *line, const char *def, if (!end && isspace(c)) { if (c == '\n') break; - if (name_terminate(start, line-start, c, terminate)) + if (name_terminate(c, terminate)) break; } line++; @@ -696,32 +725,39 @@ static char *find_name_common(const char *line, const char *def, return squash_slash(xstrdup(def)); } - if (root.len) { - char *ret = xstrfmt("%s%.*s", root.buf, len, start); + if (state->root.len) { + char *ret = xstrfmt("%s%.*s", state->root.buf, len, start); return squash_slash(ret); } return squash_slash(xmemdupz(start, len)); } -static char *find_name(const char *line, char *def, int p_value, int terminate) +static char *find_name(struct apply_state *state, + const char *line, + char *def, + int p_value, + int terminate) { if (*line == '"') { - char *name = find_name_gnu(line, def, p_value); + char *name = find_name_gnu(state, line, def, p_value); if (name) return name; } - return find_name_common(line, def, p_value, NULL, terminate); + return find_name_common(state, line, def, p_value, NULL, terminate); } -static char *find_name_traditional(const char *line, char *def, int p_value) +static char *find_name_traditional(struct apply_state *state, + const char *line, + char *def, + int p_value) { size_t len; size_t date_len; if (*line == '"') { - char *name = find_name_gnu(line, def, p_value); + char *name = find_name_gnu(state, line, def, p_value); if (name) return name; } @@ -729,10 +765,10 @@ static char *find_name_traditional(const char *line, char *def, int p_value) len = strchrnul(line, '\n') - line; date_len = diff_timestamp_len(line, len); if (!date_len) - return find_name_common(line, def, p_value, NULL, TERM_TAB); + return find_name_common(state, line, def, p_value, NULL, TERM_TAB); len -= date_len; - return find_name_common(line, def, p_value, line + len, 0); + return find_name_common(state, line, def, p_value, line + len, 0); } static int count_slashes(const char *cp) @@ -750,30 +786,30 @@ static int count_slashes(const char *cp) * Given the string after "--- " or "+++ ", guess the appropriate * p_value for the given patch. */ -static int guess_p_value(const char *nameline) +static int guess_p_value(struct apply_state *state, const char *nameline) { char *name, *cp; int val = -1; if (is_dev_null(nameline)) return -1; - name = find_name_traditional(nameline, NULL, 0); + name = find_name_traditional(state, nameline, NULL, 0); if (!name) return -1; cp = strchr(name, '/'); if (!cp) val = 0; - else if (prefix) { + else if (state->prefix) { /* * Does it begin with "a/$our-prefix" and such? Then this is * very likely to apply to our directory. */ - if (!strncmp(name, prefix, prefix_length)) - val = count_slashes(prefix); + if (!strncmp(name, state->prefix, state->prefix_length)) + val = count_slashes(state->prefix); else { cp++; - if (!strncmp(cp, prefix, prefix_length)) - val = count_slashes(prefix) + 1; + if (!strncmp(cp, state->prefix, state->prefix_length)) + val = count_slashes(state->prefix) + 1; } } free(name); @@ -860,36 +896,39 @@ static int has_epoch_timestamp(const char *nameline) * files, we can happily check the index for a match, but for creating a * new file we should try to match whatever "patch" does. I have no idea. */ -static void parse_traditional_patch(const char *first, const char *second, struct patch *patch) +static void parse_traditional_patch(struct apply_state *state, + const char *first, + const char *second, + struct patch *patch) { char *name; first += 4; /* skip "--- " */ second += 4; /* skip "+++ " */ - if (!p_value_known) { + if (!state->p_value_known) { int p, q; - p = guess_p_value(first); - q = guess_p_value(second); + p = guess_p_value(state, first); + q = guess_p_value(state, second); if (p < 0) p = q; if (0 <= p && p == q) { - p_value = p; - p_value_known = 1; + state->p_value = p; + state->p_value_known = 1; } } if (is_dev_null(first)) { patch->is_new = 1; patch->is_delete = 0; - name = find_name_traditional(second, NULL, p_value); + name = find_name_traditional(state, second, NULL, state->p_value); patch->new_name = name; } else if (is_dev_null(second)) { patch->is_new = 0; patch->is_delete = 1; - name = find_name_traditional(first, NULL, p_value); + name = find_name_traditional(state, first, NULL, state->p_value); patch->old_name = name; } else { char *first_name; - first_name = find_name_traditional(first, NULL, p_value); - name = find_name_traditional(second, first_name, p_value); + first_name = find_name_traditional(state, first, NULL, state->p_value); + name = find_name_traditional(state, second, first_name, state->p_value); free(first_name); if (has_epoch_timestamp(first)) { patch->is_new = 1; @@ -905,10 +944,12 @@ static void parse_traditional_patch(const char *first, const char *second, struc } } if (!name) - die(_("unable to find filename in patch at line %d"), linenr); + die(_("unable to find filename in patch at line %d"), state->linenr); } -static int gitdiff_hdrend(const char *line, struct patch *patch) +static int gitdiff_hdrend(struct apply_state *state, + const char *line, + struct patch *patch) { return -1; } @@ -925,116 +966,135 @@ static int gitdiff_hdrend(const char *line, struct patch *patch) #define DIFF_OLD_NAME 0 #define DIFF_NEW_NAME 1 -static char *gitdiff_verify_name(const char *line, int isnull, char *orig_name, int side) +static void gitdiff_verify_name(struct apply_state *state, + const char *line, + int isnull, + char **name, + int side) { - if (!orig_name && !isnull) - return find_name(line, NULL, p_value, TERM_TAB); + if (!*name && !isnull) { + *name = find_name(state, line, NULL, state->p_value, TERM_TAB); + return; + } - if (orig_name) { - int len; - const char *name; + if (*name) { + int len = strlen(*name); char *another; - name = orig_name; - len = strlen(name); if (isnull) - die(_("git apply: bad git-diff - expected /dev/null, got %s on line %d"), name, linenr); - another = find_name(line, NULL, p_value, TERM_TAB); - if (!another || memcmp(another, name, len + 1)) + die(_("git apply: bad git-diff - expected /dev/null, got %s on line %d"), + *name, state->linenr); + another = find_name(state, line, NULL, state->p_value, TERM_TAB); + if (!another || memcmp(another, *name, len + 1)) die((side == DIFF_NEW_NAME) ? _("git apply: bad git-diff - inconsistent new filename on line %d") : - _("git apply: bad git-diff - inconsistent old filename on line %d"), linenr); + _("git apply: bad git-diff - inconsistent old filename on line %d"), state->linenr); free(another); - return orig_name; - } - else { + } else { /* expect "/dev/null" */ if (memcmp("/dev/null", line, 9) || line[9] != '\n') - die(_("git apply: bad git-diff - expected /dev/null on line %d"), linenr); - return NULL; + die(_("git apply: bad git-diff - expected /dev/null on line %d"), state->linenr); } } -static int gitdiff_oldname(const char *line, struct patch *patch) +static int gitdiff_oldname(struct apply_state *state, + const char *line, + struct patch *patch) { - char *orig = patch->old_name; - patch->old_name = gitdiff_verify_name(line, patch->is_new, patch->old_name, - DIFF_OLD_NAME); - if (orig != patch->old_name) - free(orig); + gitdiff_verify_name(state, line, + patch->is_new, &patch->old_name, + DIFF_OLD_NAME); return 0; } -static int gitdiff_newname(const char *line, struct patch *patch) +static int gitdiff_newname(struct apply_state *state, + const char *line, + struct patch *patch) { - char *orig = patch->new_name; - patch->new_name = gitdiff_verify_name(line, patch->is_delete, patch->new_name, - DIFF_NEW_NAME); - if (orig != patch->new_name) - free(orig); + gitdiff_verify_name(state, line, + patch->is_delete, &patch->new_name, + DIFF_NEW_NAME); return 0; } -static int gitdiff_oldmode(const char *line, struct patch *patch) +static int gitdiff_oldmode(struct apply_state *state, + const char *line, + struct patch *patch) { patch->old_mode = strtoul(line, NULL, 8); return 0; } -static int gitdiff_newmode(const char *line, struct patch *patch) +static int gitdiff_newmode(struct apply_state *state, + const char *line, + struct patch *patch) { patch->new_mode = strtoul(line, NULL, 8); return 0; } -static int gitdiff_delete(const char *line, struct patch *patch) +static int gitdiff_delete(struct apply_state *state, + const char *line, + struct patch *patch) { patch->is_delete = 1; free(patch->old_name); patch->old_name = xstrdup_or_null(patch->def_name); - return gitdiff_oldmode(line, patch); + return gitdiff_oldmode(state, line, patch); } -static int gitdiff_newfile(const char *line, struct patch *patch) +static int gitdiff_newfile(struct apply_state *state, + const char *line, + struct patch *patch) { patch->is_new = 1; free(patch->new_name); patch->new_name = xstrdup_or_null(patch->def_name); - return gitdiff_newmode(line, patch); + return gitdiff_newmode(state, line, patch); } -static int gitdiff_copysrc(const char *line, struct patch *patch) +static int gitdiff_copysrc(struct apply_state *state, + const char *line, + struct patch *patch) { patch->is_copy = 1; free(patch->old_name); - patch->old_name = find_name(line, NULL, p_value ? p_value - 1 : 0, 0); + patch->old_name = find_name(state, line, NULL, state->p_value ? state->p_value - 1 : 0, 0); return 0; } -static int gitdiff_copydst(const char *line, struct patch *patch) +static int gitdiff_copydst(struct apply_state *state, + const char *line, + struct patch *patch) { patch->is_copy = 1; free(patch->new_name); - patch->new_name = find_name(line, NULL, p_value ? p_value - 1 : 0, 0); + patch->new_name = find_name(state, line, NULL, state->p_value ? state->p_value - 1 : 0, 0); return 0; } -static int gitdiff_renamesrc(const char *line, struct patch *patch) +static int gitdiff_renamesrc(struct apply_state *state, + const char *line, + struct patch *patch) { patch->is_rename = 1; free(patch->old_name); - patch->old_name = find_name(line, NULL, p_value ? p_value - 1 : 0, 0); + patch->old_name = find_name(state, line, NULL, state->p_value ? state->p_value - 1 : 0, 0); return 0; } -static int gitdiff_renamedst(const char *line, struct patch *patch) +static int gitdiff_renamedst(struct apply_state *state, + const char *line, + struct patch *patch) { patch->is_rename = 1; free(patch->new_name); - patch->new_name = find_name(line, NULL, p_value ? p_value - 1 : 0, 0); + patch->new_name = find_name(state, line, NULL, state->p_value ? state->p_value - 1 : 0, 0); return 0; } -static int gitdiff_similarity(const char *line, struct patch *patch) +static int gitdiff_similarity(struct apply_state *state, + const char *line, + struct patch *patch) { unsigned long val = strtoul(line, NULL, 10); if (val <= 100) @@ -1042,7 +1102,9 @@ static int gitdiff_similarity(const char *line, struct patch *patch) return 0; } -static int gitdiff_dissimilarity(const char *line, struct patch *patch) +static int gitdiff_dissimilarity(struct apply_state *state, + const char *line, + struct patch *patch) { unsigned long val = strtoul(line, NULL, 10); if (val <= 100) @@ -1050,7 +1112,9 @@ static int gitdiff_dissimilarity(const char *line, struct patch *patch) return 0; } -static int gitdiff_index(const char *line, struct patch *patch) +static int gitdiff_index(struct apply_state *state, + const char *line, + struct patch *patch) { /* * index line is N hexadecimal, "..", N hexadecimal, @@ -1087,7 +1151,9 @@ static int gitdiff_index(const char *line, struct patch *patch) * This is normal for a diff that doesn't change anything: we'll fall through * into the next diff. Tell the parser to break out. */ -static int gitdiff_unrecognized(const char *line, struct patch *patch) +static int gitdiff_unrecognized(struct apply_state *state, + const char *line, + struct patch *patch) { return -1; } @@ -1096,15 +1162,17 @@ static int gitdiff_unrecognized(const char *line, struct patch *patch) * Skip p_value leading components from "line"; as we do not accept * absolute paths, return NULL in that case. */ -static const char *skip_tree_prefix(const char *line, int llen) +static const char *skip_tree_prefix(struct apply_state *state, + const char *line, + int llen) { int nslash; int i; - if (!p_value) + if (!state->p_value) return (llen && line[0] == '/') ? NULL : line; - nslash = p_value; + nslash = state->p_value; for (i = 0; i < llen; i++) { int ch = line[i]; if (ch == '/' && --nslash <= 0) @@ -1121,7 +1189,9 @@ static const char *skip_tree_prefix(const char *line, int llen) * creation or deletion of an empty file. In any of these cases, * both sides are the same name under a/ and b/ respectively. */ -static char *git_header_name(const char *line, int llen) +static char *git_header_name(struct apply_state *state, + const char *line, + int llen) { const char *name; const char *second = NULL; @@ -1139,7 +1209,7 @@ static char *git_header_name(const char *line, int llen) goto free_and_fail1; /* strip the a/b prefix including trailing slash */ - cp = skip_tree_prefix(first.buf, first.len); + cp = skip_tree_prefix(state, first.buf, first.len); if (!cp) goto free_and_fail1; strbuf_remove(&first, 0, cp - first.buf); @@ -1156,7 +1226,7 @@ static char *git_header_name(const char *line, int llen) if (*second == '"') { if (unquote_c_style(&sp, second, NULL)) goto free_and_fail1; - cp = skip_tree_prefix(sp.buf, sp.len); + cp = skip_tree_prefix(state, sp.buf, sp.len); if (!cp) goto free_and_fail1; /* They must match, otherwise ignore */ @@ -1167,7 +1237,7 @@ static char *git_header_name(const char *line, int llen) } /* unquoted second */ - cp = skip_tree_prefix(second, line + llen - second); + cp = skip_tree_prefix(state, second, line + llen - second); if (!cp) goto free_and_fail1; if (line + llen - cp != first.len || @@ -1182,7 +1252,7 @@ static char *git_header_name(const char *line, int llen) } /* unquoted first name */ - name = skip_tree_prefix(line, llen); + name = skip_tree_prefix(state, line, llen); if (!name) return NULL; @@ -1198,7 +1268,7 @@ static char *git_header_name(const char *line, int llen) if (unquote_c_style(&sp, second, NULL)) goto free_and_fail2; - np = skip_tree_prefix(sp.buf, sp.len); + np = skip_tree_prefix(state, sp.buf, sp.len); if (!np) goto free_and_fail2; @@ -1242,7 +1312,7 @@ static char *git_header_name(const char *line, int llen) */ if (!name[len + 1]) return NULL; /* no postimage name */ - second = skip_tree_prefix(name + len + 1, + second = skip_tree_prefix(state, name + len + 1, line_len - (len + 1)); if (!second) return NULL; @@ -1258,7 +1328,11 @@ static char *git_header_name(const char *line, int llen) } /* Verify that we recognize the lines following a git header */ -static int parse_git_header(const char *line, int len, unsigned int size, struct patch *patch) +static int parse_git_header(struct apply_state *state, + const char *line, + int len, + unsigned int size, + struct patch *patch) { unsigned long offset; @@ -1272,20 +1346,20 @@ static int parse_git_header(const char *line, int len, unsigned int size, struct * or removing or adding empty files), so we get * the default name from the header. */ - patch->def_name = git_header_name(line, len); - if (patch->def_name && root.len) { - char *s = xstrfmt("%s%s", root.buf, patch->def_name); + patch->def_name = git_header_name(state, line, len); + if (patch->def_name && state->root.len) { + char *s = xstrfmt("%s%s", state->root.buf, patch->def_name); free(patch->def_name); patch->def_name = s; } line += len; size -= len; - linenr++; - for (offset = len ; size > 0 ; offset += len, size -= len, line += len, linenr++) { + state->linenr++; + for (offset = len ; size > 0 ; offset += len, size -= len, line += len, state->linenr++) { static const struct opentry { const char *str; - int (*fn)(const char *, struct patch *); + int (*fn)(struct apply_state *, const char *, struct patch *); } optable[] = { { "@@ -", gitdiff_hdrend }, { "--- ", gitdiff_oldname }, @@ -1315,7 +1389,7 @@ static int parse_git_header(const char *line, int len, unsigned int size, struct int oplen = strlen(p->str); if (len < oplen || memcmp(p->str, line, oplen)) continue; - if (p->fn(line + oplen, patch) < 0) + if (p->fn(state, line + oplen, patch) < 0) return offset; break; } @@ -1440,7 +1514,11 @@ static int parse_fragment_header(const char *line, int len, struct fragment *fra return offset; } -static int find_header(const char *line, unsigned long size, int *hdrsize, struct patch *patch) +static int find_header(struct apply_state *state, + const char *line, + unsigned long size, + int *hdrsize, + struct patch *patch) { unsigned long offset, len; @@ -1449,7 +1527,7 @@ static int find_header(const char *line, unsigned long size, int *hdrsize, struc patch->is_new = patch->is_delete = -1; patch->old_mode = patch->new_mode = 0; patch->old_name = patch->new_name = NULL; - for (offset = 0; size > 0; offset += len, size -= len, line += len, linenr++) { + for (offset = 0; size > 0; offset += len, size -= len, line += len, state->linenr++) { unsigned long nextlen; len = linelen(line, size); @@ -1470,7 +1548,7 @@ static int find_header(const char *line, unsigned long size, int *hdrsize, struc if (parse_fragment_header(line, len, &dummy) < 0) continue; die(_("patch fragment without header at line %d: %.*s"), - linenr, (int)len-1, line); + state->linenr, (int)len-1, line); } if (size < len + 6) @@ -1481,7 +1559,7 @@ static int find_header(const char *line, unsigned long size, int *hdrsize, struc * or mode change, so we handle that specially */ if (!memcmp("diff --git ", line, 11)) { - int git_hdr_len = parse_git_header(line, len, size, patch); + int git_hdr_len = parse_git_header(state, line, len, size, patch); if (git_hdr_len <= len) continue; if (!patch->old_name && !patch->new_name) { @@ -1490,14 +1568,14 @@ static int find_header(const char *line, unsigned long size, int *hdrsize, struc "%d leading pathname component (line %d)", "git diff header lacks filename information when removing " "%d leading pathname components (line %d)", - p_value), - p_value, linenr); + state->p_value), + state->p_value, state->linenr); patch->old_name = xstrdup(patch->def_name); patch->new_name = xstrdup(patch->def_name); } if (!patch->is_delete && !patch->new_name) die("git diff header lacks filename information " - "(line %d)", linenr); + "(line %d)", state->linenr); patch->is_toplevel_relative = 1; *hdrsize = git_hdr_len; return offset; @@ -1517,37 +1595,44 @@ static int find_header(const char *line, unsigned long size, int *hdrsize, struc continue; /* Ok, we'll consider it a patch */ - parse_traditional_patch(line, line+len, patch); + parse_traditional_patch(state, line, line+len, patch); *hdrsize = len + nextlen; - linenr += 2; + state->linenr += 2; return offset; } return -1; } -static void record_ws_error(unsigned result, const char *line, int len, int linenr) +static void record_ws_error(struct apply_state *state, + unsigned result, + const char *line, + int len, + int linenr) { char *err; if (!result) return; - whitespace_error++; - if (squelch_whitespace_errors && - squelch_whitespace_errors < whitespace_error) + state->whitespace_error++; + if (state->squelch_whitespace_errors && + state->squelch_whitespace_errors < state->whitespace_error) return; err = whitespace_error_string(result); fprintf(stderr, "%s:%d: %s.\n%.*s\n", - patch_input_file, linenr, err, len, line); + state->patch_input_file, linenr, err, len, line); free(err); } -static void check_whitespace(const char *line, int len, unsigned ws_rule) +static void check_whitespace(struct apply_state *state, + const char *line, + int len, + unsigned ws_rule) { unsigned result = ws_check(line + 1, len - 1, ws_rule); - record_ws_error(result, line + 1, len - 2, linenr); + record_ws_error(state, result, line + 1, len - 2, state->linenr); } /* @@ -1556,8 +1641,11 @@ static void check_whitespace(const char *line, int len, unsigned ws_rule) * between a "---" that is part of a patch, and a "---" that starts * the next patch is to look at the line counts.. */ -static int parse_fragment(const char *line, unsigned long size, - struct patch *patch, struct fragment *fragment) +static int parse_fragment(struct apply_state *state, + const char *line, + unsigned long size, + struct patch *patch, + struct fragment *fragment) { int added, deleted; int len = linelen(line, size), offset; @@ -1577,11 +1665,11 @@ static int parse_fragment(const char *line, unsigned long size, /* Parse the thing.. */ line += len; size -= len; - linenr++; + state->linenr++; added = deleted = 0; for (offset = len; 0 < size; - offset += len, size -= len, line += len, linenr++) { + offset += len, size -= len, line += len, state->linenr++) { if (!oldlines && !newlines) break; len = linelen(line, size); @@ -1597,22 +1685,22 @@ static int parse_fragment(const char *line, unsigned long size, if (!deleted && !added) leading++; trailing++; - if (!apply_in_reverse && - ws_error_action == correct_ws_error) - check_whitespace(line, len, patch->ws_rule); + if (!state->apply_in_reverse && + state->ws_error_action == correct_ws_error) + check_whitespace(state, line, len, patch->ws_rule); break; case '-': - if (apply_in_reverse && - ws_error_action != nowarn_ws_error) - check_whitespace(line, len, patch->ws_rule); + if (state->apply_in_reverse && + state->ws_error_action != nowarn_ws_error) + check_whitespace(state, line, len, patch->ws_rule); deleted++; oldlines--; trailing = 0; break; case '+': - if (!apply_in_reverse && - ws_error_action != nowarn_ws_error) - check_whitespace(line, len, patch->ws_rule); + if (!state->apply_in_reverse && + state->ws_error_action != nowarn_ws_error) + check_whitespace(state, line, len, patch->ws_rule); added++; newlines--; trailing = 0; @@ -1666,7 +1754,10 @@ static int parse_fragment(const char *line, unsigned long size, * The (fragment->patch, fragment->size) pair points into the memory given * by the caller, not a copy, when we return. */ -static int parse_single_patch(const char *line, unsigned long size, struct patch *patch) +static int parse_single_patch(struct apply_state *state, + const char *line, + unsigned long size, + struct patch *patch) { unsigned long offset = 0; unsigned long oldlines = 0, newlines = 0, context = 0; @@ -1677,10 +1768,10 @@ static int parse_single_patch(const char *line, unsigned long size, struct patch int len; fragment = xcalloc(1, sizeof(*fragment)); - fragment->linenr = linenr; - len = parse_fragment(line, size, patch, fragment); + fragment->linenr = state->linenr; + len = parse_fragment(state, line, size, patch, fragment); if (len <= 0) - die(_("corrupt patch at line %d"), linenr); + die(_("corrupt patch at line %d"), state->linenr); fragment->patch = line; fragment->size = len; oldlines += fragment->oldlines; @@ -1766,7 +1857,8 @@ static char *inflate_it(const void *data, unsigned long size, * points at an allocated memory that the caller must free, so * it is marked as "->free_patch = 1". */ -static struct fragment *parse_binary_hunk(char **buf_p, +static struct fragment *parse_binary_hunk(struct apply_state *state, + char **buf_p, unsigned long *sz_p, int *status_p, int *used_p) @@ -1808,13 +1900,13 @@ static struct fragment *parse_binary_hunk(char **buf_p, else return NULL; - linenr++; + state->linenr++; buffer += llen; while (1) { int byte_length, max_byte_length, newsize; llen = linelen(buffer, size); used += llen; - linenr++; + state->linenr++; if (llen == 1) { /* consume the blank line */ buffer++; @@ -1868,11 +1960,19 @@ static struct fragment *parse_binary_hunk(char **buf_p, free(data); *status_p = -1; error(_("corrupt binary patch at line %d: %.*s"), - linenr-1, llen-1, buffer); + state->linenr-1, llen-1, buffer); return NULL; } -static int parse_binary(char *buffer, unsigned long size, struct patch *patch) +/* + * Returns: + * -1 in case of error, + * the length of the parsed binary patch otherwise + */ +static int parse_binary(struct apply_state *state, + char *buffer, + unsigned long size, + struct patch *patch) { /* * We have read "GIT binary patch\n"; what follows is a line @@ -1893,15 +1993,15 @@ static int parse_binary(char *buffer, unsigned long size, struct patch *patch) int status; int used, used_1; - forward = parse_binary_hunk(&buffer, &size, &status, &used); + forward = parse_binary_hunk(state, &buffer, &size, &status, &used); if (!forward && !status) /* there has to be one hunk (forward hunk) */ - return error(_("unrecognized binary patch at line %d"), linenr-1); + return error(_("unrecognized binary patch at line %d"), state->linenr-1); if (status) /* otherwise we already gave an error message */ return status; - reverse = parse_binary_hunk(&buffer, &size, &status, &used_1); + reverse = parse_binary_hunk(state, &buffer, &size, &status, &used_1); if (reverse) used += used_1; else if (status) { @@ -1919,53 +2019,53 @@ static int parse_binary(char *buffer, unsigned long size, struct patch *patch) return used; } -static void prefix_one(char **name) +static void prefix_one(struct apply_state *state, char **name) { char *old_name = *name; if (!old_name) return; - *name = xstrdup(prefix_filename(prefix, prefix_length, *name)); + *name = xstrdup(prefix_filename(state->prefix, state->prefix_length, *name)); free(old_name); } -static void prefix_patch(struct patch *p) +static void prefix_patch(struct apply_state *state, struct patch *p) { - if (!prefix || p->is_toplevel_relative) + if (!state->prefix || p->is_toplevel_relative) return; - prefix_one(&p->new_name); - prefix_one(&p->old_name); + prefix_one(state, &p->new_name); + prefix_one(state, &p->old_name); } /* * include/exclude */ -static struct string_list limit_by_name; -static int has_include; -static void add_name_limit(const char *name, int exclude) +static void add_name_limit(struct apply_state *state, + const char *name, + int exclude) { struct string_list_item *it; - it = string_list_append(&limit_by_name, name); + it = string_list_append(&state->limit_by_name, name); it->util = exclude ? NULL : (void *) 1; } -static int use_patch(struct patch *p) +static int use_patch(struct apply_state *state, struct patch *p) { const char *pathname = p->new_name ? p->new_name : p->old_name; int i; /* Paths outside are not touched regardless of "--include" */ - if (0 < prefix_length) { + if (0 < state->prefix_length) { int pathlen = strlen(pathname); - if (pathlen <= prefix_length || - memcmp(prefix, pathname, prefix_length)) + if (pathlen <= state->prefix_length || + memcmp(state->prefix, pathname, state->prefix_length)) return 0; } /* See if it matches any of exclude/include rule */ - for (i = 0; i < limit_by_name.nr; i++) { - struct string_list_item *it = &limit_by_name.items[i]; + for (i = 0; i < state->limit_by_name.nr; i++) { + struct string_list_item *it = &state->limit_by_name.items[i]; if (!wildmatch(it->string, pathname, 0, NULL)) return (it->util != NULL); } @@ -1975,7 +2075,7 @@ static int use_patch(struct patch *p) * not used. Otherwise, we saw bunch of exclude rules (or none) * and such a path is used. */ - return !has_include; + return !state->has_include; } @@ -1986,25 +2086,27 @@ static int use_patch(struct patch *p) * Return the number of bytes consumed, so that the caller can call us * again for the next patch. */ -static int parse_chunk(char *buffer, unsigned long size, struct patch *patch) +static int parse_chunk(struct apply_state *state, char *buffer, unsigned long size, struct patch *patch) { int hdrsize, patchsize; - int offset = find_header(buffer, size, &hdrsize, patch); + int offset = find_header(state, buffer, size, &hdrsize, patch); if (offset < 0) return offset; - prefix_patch(patch); + prefix_patch(state, patch); - if (!use_patch(patch)) + if (!use_patch(state, patch)) patch->ws_rule = 0; else patch->ws_rule = whitespace_rule(patch->new_name ? patch->new_name : patch->old_name); - patchsize = parse_single_patch(buffer + offset + hdrsize, - size - offset - hdrsize, patch); + patchsize = parse_single_patch(state, + buffer + offset + hdrsize, + size - offset - hdrsize, + patch); if (!patchsize) { static const char git_binary[] = "GIT binary patch\n"; @@ -2014,9 +2116,11 @@ static int parse_chunk(char *buffer, unsigned long size, struct patch *patch) if (llen == sizeof(git_binary) - 1 && !memcmp(git_binary, buffer + hd, llen)) { int used; - linenr++; - used = parse_binary(buffer + hd + llen, + state->linenr++; + used = parse_binary(state, buffer + hd + llen, size - hd - llen, patch); + if (used < 0) + return -1; if (used) patchsize = used + llen; else @@ -2033,7 +2137,7 @@ static int parse_chunk(char *buffer, unsigned long size, struct patch *patch) int len = strlen(binhdr[i]); if (len < size - hd && !memcmp(binhdr[i], buffer + hd, len)) { - linenr++; + state->linenr++; patch->is_binary = 1; patchsize = llen; break; @@ -2045,9 +2149,9 @@ static int parse_chunk(char *buffer, unsigned long size, struct patch *patch) * without metadata change. A binary patch appears * empty to us here. */ - if ((apply || check) && + if ((state->apply || state->check) && (!patch->is_binary && !metadata_changes(patch))) - die(_("patch with only garbage at line %d"), linenr); + die(_("patch with only garbage at line %d"), state->linenr); } return offset + hdrsize + patchsize; @@ -2085,7 +2189,7 @@ static const char pluses[] = static const char minuses[]= "----------------------------------------------------------------------"; -static void show_stats(struct patch *patch) +static void show_stats(struct apply_state *state, struct patch *patch) { struct strbuf qname = STRBUF_INIT; char *cp = patch->new_name ? patch->new_name : patch->old_name; @@ -2096,7 +2200,7 @@ static void show_stats(struct patch *patch) /* * "scale" the filename */ - max = max_len; + max = state->max_len; if (max > 50) max = 50; @@ -2119,13 +2223,13 @@ static void show_stats(struct patch *patch) /* * scale the add/delete */ - max = max + max_change > 70 ? 70 - max : max_change; + max = max + state->max_change > 70 ? 70 - max : state->max_change; add = patch->lines_added; del = patch->lines_deleted; - if (max_change > 0) { - int total = ((add + del) * max + max_change / 2) / max_change; - add = (add * max + max_change / 2) / max_change; + if (state->max_change > 0) { + int total = ((add + del) * max + state->max_change / 2) / state->max_change; + add = (add * max + state->max_change / 2) / state->max_change; del = total - add; } printf("%5d %.*s%.*s\n", patch->lines_added + patch->lines_deleted, @@ -2196,17 +2300,17 @@ static void update_pre_post_images(struct image *preimage, fixed = preimage->buf; for (i = reduced = ctx = 0; i < postimage->nr; i++) { - size_t len = postimage->line[i].len; + size_t l_len = postimage->line[i].len; if (!(postimage->line[i].flag & LINE_COMMON)) { /* an added line -- no counterparts in preimage */ - memmove(new, old, len); - old += len; - new += len; + memmove(new, old, l_len); + old += l_len; + new += l_len; continue; } /* a common context -- skip it in the original postimage */ - old += len; + old += l_len; /* and find the corresponding one in the fixed preimage */ while (ctx < preimage->nr && @@ -2225,11 +2329,11 @@ static void update_pre_post_images(struct image *preimage, } /* and copy it in, while fixing the line length */ - len = preimage->line[ctx].len; - memcpy(new, fixed, len); - new += len; - fixed += len; - postimage->line[i].len = len; + l_len = preimage->line[ctx].len; + memcpy(new, fixed, l_len); + new += l_len; + fixed += l_len; + postimage->line[i].len = l_len; ctx++; } @@ -2244,7 +2348,76 @@ static void update_pre_post_images(struct image *preimage, postimage->nr -= reduced; } -static int match_fragment(struct image *img, +static int line_by_line_fuzzy_match(struct image *img, + struct image *preimage, + struct image *postimage, + unsigned long try, + int try_lno, + int preimage_limit) +{ + int i; + size_t imgoff = 0; + size_t preoff = 0; + size_t postlen = postimage->len; + size_t extra_chars; + char *buf; + char *preimage_eof; + char *preimage_end; + struct strbuf fixed; + char *fixed_buf; + size_t fixed_len; + + for (i = 0; i < preimage_limit; i++) { + size_t prelen = preimage->line[i].len; + size_t imglen = img->line[try_lno+i].len; + + if (!fuzzy_matchlines(img->buf + try + imgoff, imglen, + preimage->buf + preoff, prelen)) + return 0; + if (preimage->line[i].flag & LINE_COMMON) + postlen += imglen - prelen; + imgoff += imglen; + preoff += prelen; + } + + /* + * Ok, the preimage matches with whitespace fuzz. + * + * imgoff now holds the true length of the target that + * matches the preimage before the end of the file. + * + * Count the number of characters in the preimage that fall + * beyond the end of the file and make sure that all of them + * are whitespace characters. (This can only happen if + * we are removing blank lines at the end of the file.) + */ + buf = preimage_eof = preimage->buf + preoff; + for ( ; i < preimage->nr; i++) + preoff += preimage->line[i].len; + preimage_end = preimage->buf + preoff; + for ( ; buf < preimage_end; buf++) + if (!isspace(*buf)) + return 0; + + /* + * Update the preimage and the common postimage context + * lines to use the same whitespace as the target. + * If whitespace is missing in the target (i.e. + * if the preimage extends beyond the end of the file), + * use the whitespace from the preimage. + */ + extra_chars = preimage_end - preimage_eof; + strbuf_init(&fixed, imgoff + extra_chars); + strbuf_add(&fixed, img->buf + try, imgoff); + strbuf_add(&fixed, preimage_eof, extra_chars); + fixed_buf = strbuf_detach(&fixed, &fixed_len); + update_pre_post_images(preimage, postimage, + fixed_buf, fixed_len, postlen); + return 1; +} + +static int match_fragment(struct apply_state *state, + struct image *img, struct image *preimage, struct image *postimage, unsigned long try, @@ -2265,7 +2438,7 @@ static int match_fragment(struct image *img, preimage_limit = preimage->nr; if (match_end && (preimage->nr + try_lno != img->nr)) return 0; - } else if (ws_error_action == correct_ws_error && + } else if (state->ws_error_action == correct_ws_error && (ws_rule & WS_BLANK_AT_EOF)) { /* * This hunk extends beyond the end of img, and we are @@ -2333,63 +2506,11 @@ static int match_fragment(struct image *img, * fuzzy matching. We collect all the line length information because * we need it to adjust whitespace if we match. */ - if (ws_ignore_action == ignore_ws_change) { - size_t imgoff = 0; - size_t preoff = 0; - size_t postlen = postimage->len; - size_t extra_chars; - char *preimage_eof; - char *preimage_end; - for (i = 0; i < preimage_limit; i++) { - size_t prelen = preimage->line[i].len; - size_t imglen = img->line[try_lno+i].len; - - if (!fuzzy_matchlines(img->buf + try + imgoff, imglen, - preimage->buf + preoff, prelen)) - return 0; - if (preimage->line[i].flag & LINE_COMMON) - postlen += imglen - prelen; - imgoff += imglen; - preoff += prelen; - } + if (state->ws_ignore_action == ignore_ws_change) + return line_by_line_fuzzy_match(img, preimage, postimage, + try, try_lno, preimage_limit); - /* - * Ok, the preimage matches with whitespace fuzz. - * - * imgoff now holds the true length of the target that - * matches the preimage before the end of the file. - * - * Count the number of characters in the preimage that fall - * beyond the end of the file and make sure that all of them - * are whitespace characters. (This can only happen if - * we are removing blank lines at the end of the file.) - */ - buf = preimage_eof = preimage->buf + preoff; - for ( ; i < preimage->nr; i++) - preoff += preimage->line[i].len; - preimage_end = preimage->buf + preoff; - for ( ; buf < preimage_end; buf++) - if (!isspace(*buf)) - return 0; - - /* - * Update the preimage and the common postimage context - * lines to use the same whitespace as the target. - * If whitespace is missing in the target (i.e. - * if the preimage extends beyond the end of the file), - * use the whitespace from the preimage. - */ - extra_chars = preimage_end - preimage_eof; - strbuf_init(&fixed, imgoff + extra_chars); - strbuf_add(&fixed, img->buf + try, imgoff); - strbuf_add(&fixed, preimage_eof, extra_chars); - fixed_buf = strbuf_detach(&fixed, &fixed_len); - update_pre_post_images(preimage, postimage, - fixed_buf, fixed_len, postlen); - return 1; - } - - if (ws_error_action != correct_ws_error) + if (state->ws_error_action != correct_ws_error) return 0; /* @@ -2501,7 +2622,8 @@ static int match_fragment(struct image *img, return 0; } -static int find_pos(struct image *img, +static int find_pos(struct apply_state *state, + struct image *img, struct image *preimage, struct image *postimage, int line, @@ -2545,7 +2667,7 @@ static int find_pos(struct image *img, try_lno = line; for (i = 0; ; i++) { - if (match_fragment(img, preimage, postimage, + if (match_fragment(state, img, preimage, postimage, try, try_lno, ws_rule, match_beginning, match_end)) return try_lno; @@ -2596,7 +2718,8 @@ static void remove_last_line(struct image *img) * apply at applied_pos (counts in line numbers) in "img". * Update "img" to remove "preimage" and replace it with "postimage". */ -static void update_image(struct image *img, +static void update_image(struct apply_state *state, + struct image *img, int applied_pos, struct image *preimage, struct image *postimage) @@ -2661,7 +2784,7 @@ static void update_image(struct image *img, memcpy(img->line + applied_pos, postimage->line, postimage->nr * sizeof(*img->line)); - if (!allow_overlap) + if (!state->allow_overlap) for (i = 0; i < postimage->nr; i++) img->line[applied_pos + i].flag |= LINE_PATCHED; img->nr = nr; @@ -2672,7 +2795,8 @@ static void update_image(struct image *img, * postimage) for the hunk. Find lines that match "preimage" in "img" and * replace the part of "img" with "postimage" text. */ -static int apply_one_fragment(struct image *img, struct fragment *frag, +static int apply_one_fragment(struct apply_state *state, + struct image *img, struct fragment *frag, int inaccurate_eof, unsigned ws_rule, int nth_fragment) { @@ -2717,7 +2841,7 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, if (len < size && patch[len] == '\\') plen--; first = *patch; - if (apply_in_reverse) { + if (state->apply_in_reverse) { if (first == '-') first = '+'; else if (first == '+') @@ -2750,17 +2874,17 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, /* Fall-through for ' ' */ case '+': /* --no-add does not add new lines */ - if (first == '+' && no_add) + if (first == '+' && state->no_add) break; start = newlines.len; if (first != '+' || - !whitespace_error || - ws_error_action != correct_ws_error) { + !state->whitespace_error || + state->ws_error_action != correct_ws_error) { strbuf_add(&newlines, patch + 1, plen); } else { - ws_fix_copy(&newlines, patch + 1, plen, ws_rule, &applied_after_fixing_ws); + ws_fix_copy(&newlines, patch + 1, plen, ws_rule, &state->applied_after_fixing_ws); } add_line_info(&postimage, newlines.buf + start, newlines.len - start, (first == '+' ? 0 : LINE_COMMON)); @@ -2773,7 +2897,7 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, /* Ignore it, we already handled it */ break; default: - if (apply_verbosely) + if (state->apply_verbosely) error(_("invalid start of line: '%c'"), first); applied_pos = -1; goto out; @@ -2814,7 +2938,7 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, * without leading context must match at the beginning. */ match_beginning = (!frag->oldpos || - (frag->oldpos == 1 && !unidiff_zero)); + (frag->oldpos == 1 && !state->unidiff_zero)); /* * A hunk without trailing lines must match at the end. @@ -2822,7 +2946,7 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, * from the lack of trailing lines if the patch was generated * with unidiff without any context. */ - match_end = !unidiff_zero && !trailing; + match_end = !state->unidiff_zero && !trailing; pos = frag->newpos ? (frag->newpos - 1) : 0; preimage.buf = oldlines; @@ -2834,14 +2958,14 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, for (;;) { - applied_pos = find_pos(img, &preimage, &postimage, pos, + applied_pos = find_pos(state, img, &preimage, &postimage, pos, ws_rule, match_beginning, match_end); if (applied_pos >= 0) break; /* Am I at my context limits? */ - if ((leading <= p_context) && (trailing <= p_context)) + if ((leading <= state->p_context) && (trailing <= state->p_context)) break; if (match_beginning || match_end) { match_beginning = match_end = 0; @@ -2870,10 +2994,10 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, if (new_blank_lines_at_end && preimage.nr + applied_pos >= img->nr && (ws_rule & WS_BLANK_AT_EOF) && - ws_error_action != nowarn_ws_error) { - record_ws_error(WS_BLANK_AT_EOF, "+", 1, + state->ws_error_action != nowarn_ws_error) { + record_ws_error(state, WS_BLANK_AT_EOF, "+", 1, found_new_blank_lines_at_end); - if (ws_error_action == correct_ws_error) { + if (state->ws_error_action == correct_ws_error) { while (new_blank_lines_at_end--) remove_last_line(&postimage); } @@ -2884,13 +3008,13 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, * apply_patch->check_patch_list->check_patch-> * apply_data->apply_fragments->apply_one_fragment */ - if (ws_error_action == die_on_ws_error) - apply = 0; + if (state->ws_error_action == die_on_ws_error) + state->apply = 0; } - if (apply_verbosely && applied_pos != pos) { + if (state->apply_verbosely && applied_pos != pos) { int offset = applied_pos - pos; - if (apply_in_reverse) + if (state->apply_in_reverse) offset = 0 - offset; fprintf_ln(stderr, Q_("Hunk #%d succeeded at %d (offset %d line).", @@ -2908,9 +3032,9 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, fprintf_ln(stderr, _("Context reduced to (%ld/%ld)" " to apply fragment at %d"), leading, trailing, applied_pos+1); - update_image(img, applied_pos, &preimage, &postimage); + update_image(state, img, applied_pos, &preimage, &postimage); } else { - if (apply_verbosely) + if (state->apply_verbosely) error(_("while searching for:\n%.*s"), (int)(old - oldlines), oldlines); } @@ -2924,7 +3048,9 @@ out: return (applied_pos < 0); } -static int apply_binary_fragment(struct image *img, struct patch *patch) +static int apply_binary_fragment(struct apply_state *state, + struct image *img, + struct patch *patch) { struct fragment *fragment = patch->fragments; unsigned long len; @@ -2937,7 +3063,7 @@ static int apply_binary_fragment(struct image *img, struct patch *patch) patch->old_name); /* Binary patch is irreversible without the optional second hunk */ - if (apply_in_reverse) { + if (state->apply_in_reverse) { if (!fragment->next) return error("cannot reverse-apply a binary patch " "without the reverse hunk to '%s'", @@ -2970,7 +3096,9 @@ static int apply_binary_fragment(struct image *img, struct patch *patch) * but the preimage prepared by the caller in "img" is freed here * or in the helper function apply_binary_fragment() this calls. */ -static int apply_binary(struct image *img, struct patch *patch) +static int apply_binary(struct apply_state *state, + struct image *img, + struct patch *patch) { const char *name = patch->old_name ? patch->old_name : patch->new_name; unsigned char sha1[20]; @@ -3031,7 +3159,7 @@ static int apply_binary(struct image *img, struct patch *patch) * apply the patch data to it, which is stored * in the patch->fragments->{patch,size}. */ - if (apply_binary_fragment(img, patch)) + if (apply_binary_fragment(state, img, patch)) return error(_("binary patch does not apply to '%s'"), name); @@ -3045,7 +3173,7 @@ static int apply_binary(struct image *img, struct patch *patch) return 0; } -static int apply_fragments(struct image *img, struct patch *patch) +static int apply_fragments(struct apply_state *state, struct image *img, struct patch *patch) { struct fragment *frag = patch->fragments; const char *name = patch->old_name ? patch->old_name : patch->new_name; @@ -3054,13 +3182,13 @@ static int apply_fragments(struct image *img, struct patch *patch) int nth = 0; if (patch->is_binary) - return apply_binary(img, patch); + return apply_binary(state, img, patch); while (frag) { nth++; - if (apply_one_fragment(img, frag, inaccurate_eof, ws_rule, nth)) { + if (apply_one_fragment(state, img, frag, inaccurate_eof, ws_rule, nth)) { error(_("patch failed: %s:%ld"), name, frag->oldpos); - if (!apply_with_reject) + if (!state->apply_with_reject) return -1; frag->rejected = 1; } @@ -3095,14 +3223,14 @@ static int read_file_or_gitlink(const struct cache_entry *ce, struct strbuf *buf return read_blob_object(buf, ce->sha1, ce->ce_mode); } -static struct patch *in_fn_table(const char *name) +static struct patch *in_fn_table(struct apply_state *state, const char *name) { struct string_list_item *item; if (name == NULL) return NULL; - item = string_list_lookup(&fn_table, name); + item = string_list_lookup(&state->fn_table, name); if (item != NULL) return (struct patch *)item->util; @@ -3134,7 +3262,7 @@ static int was_deleted(struct patch *patch) return patch == PATH_WAS_DELETED; } -static void add_to_fn_table(struct patch *patch) +static void add_to_fn_table(struct apply_state *state, struct patch *patch) { struct string_list_item *item; @@ -3144,7 +3272,7 @@ static void add_to_fn_table(struct patch *patch) * file creations and copies */ if (patch->new_name != NULL) { - item = string_list_insert(&fn_table, patch->new_name); + item = string_list_insert(&state->fn_table, patch->new_name); item->util = patch; } @@ -3153,12 +3281,12 @@ static void add_to_fn_table(struct patch *patch) * later chunks shouldn't patch old names */ if ((patch->new_name == NULL) || (patch->is_rename)) { - item = string_list_insert(&fn_table, patch->old_name); + item = string_list_insert(&state->fn_table, patch->old_name); item->util = PATH_WAS_DELETED; } } -static void prepare_fn_table(struct patch *patch) +static void prepare_fn_table(struct apply_state *state, struct patch *patch) { /* * store information about incoming file deletion @@ -3166,7 +3294,7 @@ static void prepare_fn_table(struct patch *patch) while (patch) { if ((patch->new_name == NULL) || (patch->is_rename)) { struct string_list_item *item; - item = string_list_insert(&fn_table, patch->old_name); + item = string_list_insert(&state->fn_table, patch->old_name); item->util = PATH_TO_BE_DELETED; } patch = patch->next; @@ -3187,7 +3315,9 @@ static int checkout_target(struct index_state *istate, return 0; } -static struct patch *previous_patch(struct patch *patch, int *gone) +static struct patch *previous_patch(struct apply_state *state, + struct patch *patch, + int *gone) { struct patch *previous; @@ -3195,7 +3325,7 @@ static struct patch *previous_patch(struct patch *patch, int *gone) if (patch->is_copy || patch->is_rename) return NULL; /* "git" patches do not depend on the order */ - previous = in_fn_table(patch->old_name); + previous = in_fn_table(state, patch->old_name); if (!previous) return NULL; @@ -3220,15 +3350,16 @@ static int verify_index_match(const struct cache_entry *ce, struct stat *st) #define SUBMODULE_PATCH_WITHOUT_INDEX 1 -static int load_patch_target(struct strbuf *buf, +static int load_patch_target(struct apply_state *state, + struct strbuf *buf, const struct cache_entry *ce, struct stat *st, const char *name, unsigned expected_mode) { - if (cached || check_index) { + if (state->cached || state->check_index) { if (read_file_or_gitlink(ce, buf)) - return error(_("read of %s failed"), name); + return error(_("failed to read %s"), name); } else if (name) { if (S_ISGITLINK(expected_mode)) { if (ce) @@ -3239,7 +3370,7 @@ static int load_patch_target(struct strbuf *buf, return error(_("reading from '%s' beyond a symbolic link"), name); } else { if (read_old_data(st, name, buf)) - return error(_("read of %s failed"), name); + return error(_("failed to read %s"), name); } } return 0; @@ -3252,7 +3383,8 @@ static int load_patch_target(struct strbuf *buf, * applying a non-git patch that incrementally updates the tree, * we read from the result of a previous diff. */ -static int load_preimage(struct image *image, +static int load_preimage(struct apply_state *state, + struct image *image, struct patch *patch, struct stat *st, const struct cache_entry *ce) { @@ -3262,7 +3394,7 @@ static int load_preimage(struct image *image, struct patch *previous; int status; - previous = previous_patch(patch, &status); + previous = previous_patch(state, patch, &status); if (status) return error(_("path %s has been renamed/deleted"), patch->old_name); @@ -3270,7 +3402,7 @@ static int load_preimage(struct image *image, /* We have a patched copy in memory; use that. */ strbuf_add(&buf, previous->result, previous->resultsize); } else { - status = load_patch_target(&buf, ce, st, + status = load_patch_target(state, &buf, ce, st, patch->old_name, patch->old_mode); if (status < 0) return status; @@ -3284,7 +3416,7 @@ static int load_preimage(struct image *image, free_fragment_list(patch->fragments); patch->fragments = NULL; } else if (status) { - return error(_("read of %s failed"), patch->old_name); + return error(_("failed to read %s"), patch->old_name); } } @@ -3329,7 +3461,9 @@ static int three_way_merge(struct image *image, * the current contents of the new_name. In no cases other than that * this function will be called. */ -static int load_current(struct image *image, struct patch *patch) +static int load_current(struct apply_state *state, + struct image *image, + struct patch *patch) { struct strbuf buf = STRBUF_INIT; int status, pos; @@ -3356,7 +3490,7 @@ static int load_current(struct image *image, struct patch *patch) if (verify_index_match(ce, &st)) return error(_("%s: does not match index"), name); - status = load_patch_target(&buf, ce, &st, name, mode); + status = load_patch_target(state, &buf, ce, &st, name, mode); if (status < 0) return status; else if (status) @@ -3366,8 +3500,11 @@ static int load_current(struct image *image, struct patch *patch) return 0; } -static int try_threeway(struct image *image, struct patch *patch, - struct stat *st, const struct cache_entry *ce) +static int try_threeway(struct apply_state *state, + struct image *image, + struct patch *patch, + struct stat *st, + const struct cache_entry *ce) { unsigned char pre_sha1[20], post_sha1[20], our_sha1[20]; struct strbuf buf = STRBUF_INIT; @@ -3393,7 +3530,7 @@ static int try_threeway(struct image *image, struct patch *patch, img = strbuf_detach(&buf, &len); prepare_image(&tmp_image, img, len, 1); /* Apply the patch to get the post image */ - if (apply_fragments(&tmp_image, patch) < 0) { + if (apply_fragments(state, &tmp_image, patch) < 0) { clear_image(&tmp_image); return -1; } @@ -3403,11 +3540,11 @@ static int try_threeway(struct image *image, struct patch *patch, /* our_sha1[] is ours */ if (patch->is_new) { - if (load_current(&tmp_image, patch)) + if (load_current(state, &tmp_image, patch)) return error("cannot read the current contents of '%s'", patch->new_name); } else { - if (load_preimage(&tmp_image, patch, st, ce)) + if (load_preimage(state, &tmp_image, patch, st, ce)) return error("cannot read the current contents of '%s'", patch->old_name); } @@ -3437,22 +3574,23 @@ static int try_threeway(struct image *image, struct patch *patch, return 0; } -static int apply_data(struct patch *patch, struct stat *st, const struct cache_entry *ce) +static int apply_data(struct apply_state *state, struct patch *patch, + struct stat *st, const struct cache_entry *ce) { struct image image; - if (load_preimage(&image, patch, st, ce) < 0) + if (load_preimage(state, &image, patch, st, ce) < 0) return -1; if (patch->direct_to_threeway || - apply_fragments(&image, patch) < 0) { + apply_fragments(state, &image, patch) < 0) { /* Note: with --reject, apply_fragments() returns 0 */ - if (!threeway || try_threeway(&image, patch, st, ce) < 0) + if (!state->threeway || try_threeway(state, &image, patch, st, ce) < 0) return -1; } patch->result = image.buf; patch->resultsize = image.len; - add_to_fn_table(patch); + add_to_fn_table(state, patch); free(image.line_allocated); if (0 < patch->is_delete && patch->resultsize) @@ -3472,7 +3610,10 @@ static int apply_data(struct patch *patch, struct stat *st, const struct cache_e * check_patch() separately makes sure (and errors out otherwise) that * the path the patch creates does not exist in the current tree. */ -static int check_preimage(struct patch *patch, struct cache_entry **ce, struct stat *st) +static int check_preimage(struct apply_state *state, + struct patch *patch, + struct cache_entry **ce, + struct stat *st) { const char *old_name = patch->old_name; struct patch *previous = NULL; @@ -3483,19 +3624,19 @@ static int check_preimage(struct patch *patch, struct cache_entry **ce, struct s return 0; assert(patch->is_new <= 0); - previous = previous_patch(patch, &status); + previous = previous_patch(state, patch, &status); if (status) return error(_("path %s has been renamed/deleted"), old_name); if (previous) { st_mode = previous->new_mode; - } else if (!cached) { + } else if (!state->cached) { stat_ret = lstat(old_name, st); if (stat_ret && errno != ENOENT) return error(_("%s: %s"), old_name, strerror(errno)); } - if (check_index && !previous) { + if (state->check_index && !previous) { int pos = cache_name_pos(old_name, strlen(old_name)); if (pos < 0) { if (patch->is_new < 0) @@ -3507,9 +3648,9 @@ static int check_preimage(struct patch *patch, struct cache_entry **ce, struct s if (checkout_target(&the_index, *ce, st)) return -1; } - if (!cached && verify_index_match(*ce, st)) + if (!state->cached && verify_index_match(*ce, st)) return error(_("%s: does not match index"), old_name); - if (cached) + if (state->cached) st_mode = (*ce)->ce_mode; } else if (stat_ret < 0) { if (patch->is_new < 0) @@ -3517,7 +3658,7 @@ static int check_preimage(struct patch *patch, struct cache_entry **ce, struct s return error(_("%s: %s"), old_name, strerror(errno)); } - if (!cached && !previous) + if (!state->cached && !previous) st_mode = ce_mode_from_stat(*ce, st->st_mode); if (patch->is_new < 0) @@ -3545,15 +3686,17 @@ static int check_preimage(struct patch *patch, struct cache_entry **ce, struct s #define EXISTS_IN_INDEX 1 #define EXISTS_IN_WORKTREE 2 -static int check_to_create(const char *new_name, int ok_if_exists) +static int check_to_create(struct apply_state *state, + const char *new_name, + int ok_if_exists) { struct stat nst; - if (check_index && + if (state->check_index && cache_name_pos(new_name, strlen(new_name)) >= 0 && !ok_if_exists) return EXISTS_IN_INDEX; - if (cached) + if (state->cached) return 0; if (!lstat(new_name, &nst)) { @@ -3576,56 +3719,46 @@ static int check_to_create(const char *new_name, int ok_if_exists) return 0; } -/* - * We need to keep track of how symlinks in the preimage are - * manipulated by the patches. A patch to add a/b/c where a/b - * is a symlink should not be allowed to affect the directory - * the symlink points at, but if the same patch removes a/b, - * it is perfectly fine, as the patch removes a/b to make room - * to create a directory a/b so that a/b/c can be created. - */ -static struct string_list symlink_changes; -#define SYMLINK_GOES_AWAY 01 -#define SYMLINK_IN_RESULT 02 - -static uintptr_t register_symlink_changes(const char *path, uintptr_t what) +static uintptr_t register_symlink_changes(struct apply_state *state, + const char *path, + uintptr_t what) { struct string_list_item *ent; - ent = string_list_lookup(&symlink_changes, path); + ent = string_list_lookup(&state->symlink_changes, path); if (!ent) { - ent = string_list_insert(&symlink_changes, path); + ent = string_list_insert(&state->symlink_changes, path); ent->util = (void *)0; } ent->util = (void *)(what | ((uintptr_t)ent->util)); return (uintptr_t)ent->util; } -static uintptr_t check_symlink_changes(const char *path) +static uintptr_t check_symlink_changes(struct apply_state *state, const char *path) { struct string_list_item *ent; - ent = string_list_lookup(&symlink_changes, path); + ent = string_list_lookup(&state->symlink_changes, path); if (!ent) return 0; return (uintptr_t)ent->util; } -static void prepare_symlink_changes(struct patch *patch) +static void prepare_symlink_changes(struct apply_state *state, struct patch *patch) { for ( ; patch; patch = patch->next) { if ((patch->old_name && S_ISLNK(patch->old_mode)) && (patch->is_rename || patch->is_delete)) /* the symlink at patch->old_name is removed */ - register_symlink_changes(patch->old_name, SYMLINK_GOES_AWAY); + register_symlink_changes(state, patch->old_name, SYMLINK_GOES_AWAY); if (patch->new_name && S_ISLNK(patch->new_mode)) /* the symlink at patch->new_name is created or remains */ - register_symlink_changes(patch->new_name, SYMLINK_IN_RESULT); + register_symlink_changes(state, patch->new_name, SYMLINK_IN_RESULT); } } -static int path_is_beyond_symlink_1(struct strbuf *name) +static int path_is_beyond_symlink_1(struct apply_state *state, struct strbuf *name) { do { unsigned int change; @@ -3635,7 +3768,7 @@ static int path_is_beyond_symlink_1(struct strbuf *name) if (!name->len) break; name->buf[name->len] = '\0'; - change = check_symlink_changes(name->buf); + change = check_symlink_changes(state, name->buf); if (change & SYMLINK_IN_RESULT) return 1; if (change & SYMLINK_GOES_AWAY) @@ -3646,7 +3779,7 @@ static int path_is_beyond_symlink_1(struct strbuf *name) continue; /* otherwise, check the preimage */ - if (check_index) { + if (state->check_index) { struct cache_entry *ce; ce = cache_file_exists(name->buf, name->len, ignore_case); @@ -3661,14 +3794,14 @@ static int path_is_beyond_symlink_1(struct strbuf *name) return 0; } -static int path_is_beyond_symlink(const char *name_) +static int path_is_beyond_symlink(struct apply_state *state, const char *name_) { int ret; struct strbuf name = STRBUF_INIT; assert(*name_ != '\0'); strbuf_addstr(&name, name_); - ret = path_is_beyond_symlink_1(&name); + ret = path_is_beyond_symlink_1(state, &name); strbuf_release(&name); return ret; @@ -3695,7 +3828,7 @@ static void die_on_unsafe_path(struct patch *patch) * Check and apply the patch in-core; leave the result in patch->result * for the caller to write it out to the final destination. */ -static int check_patch(struct patch *patch) +static int check_patch(struct apply_state *state, struct patch *patch) { struct stat st; const char *old_name = patch->old_name; @@ -3708,7 +3841,7 @@ static int check_patch(struct patch *patch) patch->rejected = 1; /* we will drop this after we succeed */ - status = check_preimage(patch, &ce, &st); + status = check_preimage(state, patch, &ce, &st); if (status) return status; old_name = patch->old_name; @@ -3727,7 +3860,7 @@ static int check_patch(struct patch *patch) * B and rename from A to B is handled the same way by asking * was_deleted(). */ - if ((tpatch = in_fn_table(new_name)) && + if ((tpatch = in_fn_table(state, new_name)) && (was_deleted(tpatch) || to_be_deleted(tpatch))) ok_if_exists = 1; else @@ -3735,9 +3868,9 @@ static int check_patch(struct patch *patch) if (new_name && ((0 < patch->is_new) || patch->is_rename || patch->is_copy)) { - int err = check_to_create(new_name, ok_if_exists); + int err = check_to_create(state, new_name, ok_if_exists); - if (err && threeway) { + if (err && state->threeway) { patch->direct_to_threeway = 1; } else switch (err) { case 0: @@ -3778,7 +3911,7 @@ static int check_patch(struct patch *patch) } } - if (!unsafe_paths) + if (!state->unsafe_paths) die_on_unsafe_path(patch); /* @@ -3790,27 +3923,27 @@ static int check_patch(struct patch *patch) * is not deposited to a path that is beyond a symbolic link * here. */ - if (!patch->is_delete && path_is_beyond_symlink(patch->new_name)) + if (!patch->is_delete && path_is_beyond_symlink(state, patch->new_name)) return error(_("affected file '%s' is beyond a symbolic link"), patch->new_name); - if (apply_data(patch, &st, ce) < 0) + if (apply_data(state, patch, &st, ce) < 0) return error(_("%s: patch does not apply"), name); patch->rejected = 0; return 0; } -static int check_patch_list(struct patch *patch) +static int check_patch_list(struct apply_state *state, struct patch *patch) { int err = 0; - prepare_symlink_changes(patch); - prepare_fn_table(patch); + prepare_symlink_changes(state, patch); + prepare_fn_table(state, patch); while (patch) { - if (apply_verbosely) + if (state->apply_verbosely) say_patch_name(stderr, _("Checking patch %s..."), patch); - err |= check_patch(patch); + err |= check_patch(state, patch); patch = patch->next; } return err; @@ -3914,7 +4047,7 @@ static void build_fake_ancestor(struct patch *list, const char *filename) discard_index(&result); } -static void stat_patch_list(struct patch *patch) +static void stat_patch_list(struct apply_state *state, struct patch *patch) { int files, adds, dels; @@ -3922,13 +4055,14 @@ static void stat_patch_list(struct patch *patch) files++; adds += patch->lines_added; dels += patch->lines_deleted; - show_stats(patch); + show_stats(state, patch); } print_stat_summary(stdout, files, adds, dels); } -static void numstat_patch_list(struct patch *patch) +static void numstat_patch_list(struct apply_state *state, + struct patch *patch) { for ( ; patch; patch = patch->next) { const char *name; @@ -3937,7 +4071,7 @@ static void numstat_patch_list(struct patch *patch) printf("-\t-\t"); else printf("%d\t%d\t", patch->lines_added, patch->lines_deleted); - write_name_quoted(name, stdout, line_termination); + write_name_quoted(name, stdout, state->line_termination); } } @@ -4019,49 +4153,53 @@ static void summary_patch_list(struct patch *patch) } } -static void patch_stats(struct patch *patch) +static void patch_stats(struct apply_state *state, struct patch *patch) { int lines = patch->lines_added + patch->lines_deleted; - if (lines > max_change) - max_change = lines; + if (lines > state->max_change) + state->max_change = lines; if (patch->old_name) { int len = quote_c_style(patch->old_name, NULL, NULL, 0); if (!len) len = strlen(patch->old_name); - if (len > max_len) - max_len = len; + if (len > state->max_len) + state->max_len = len; } if (patch->new_name) { int len = quote_c_style(patch->new_name, NULL, NULL, 0); if (!len) len = strlen(patch->new_name); - if (len > max_len) - max_len = len; + if (len > state->max_len) + state->max_len = len; } } -static void remove_file(struct patch *patch, int rmdir_empty) +static void remove_file(struct apply_state *state, struct patch *patch, int rmdir_empty) { - if (update_index) { + if (state->update_index) { if (remove_file_from_cache(patch->old_name) < 0) die(_("unable to remove %s from index"), patch->old_name); } - if (!cached) { + if (!state->cached) { if (!remove_or_warn(patch->old_mode, patch->old_name) && rmdir_empty) { remove_path(patch->old_name); } } } -static void add_index_file(const char *path, unsigned mode, void *buf, unsigned long size) +static void add_index_file(struct apply_state *state, + const char *path, + unsigned mode, + void *buf, + unsigned long size) { struct stat st; struct cache_entry *ce; int namelen = strlen(path); unsigned ce_size = cache_entry_size(namelen); - if (!update_index) + if (!state->update_index) return; ce = xcalloc(1, ce_size); @@ -4076,7 +4214,7 @@ static void add_index_file(const char *path, unsigned mode, void *buf, unsigned get_sha1_hex(s, ce->sha1)) die(_("corrupt patch for submodule %s"), path); } else { - if (!cached) { + if (!state->cached) { if (lstat(path, &st) < 0) die_errno(_("unable to stat newly created file '%s'"), path); @@ -4128,9 +4266,13 @@ static int try_create_file(const char *path, unsigned int mode, const char *buf, * which is true 99% of the time anyway. If they don't, * we create them and try again. */ -static void create_one_file(char *path, unsigned mode, const char *buf, unsigned long size) +static void create_one_file(struct apply_state *state, + char *path, + unsigned mode, + const char *buf, + unsigned long size) { - if (cached) + if (state->cached) return; if (!try_create_file(path, mode, buf, size)) return; @@ -4171,13 +4313,14 @@ static void create_one_file(char *path, unsigned mode, const char *buf, unsigned die_errno(_("unable to write file '%s' mode %o"), path, mode); } -static void add_conflicted_stages_file(struct patch *patch) +static void add_conflicted_stages_file(struct apply_state *state, + struct patch *patch) { int stage, namelen; unsigned ce_size, mode; struct cache_entry *ce; - if (!update_index) + if (!state->update_index) return; namelen = strlen(patch->new_name); ce_size = cache_entry_size(namelen); @@ -4198,7 +4341,7 @@ static void add_conflicted_stages_file(struct patch *patch) } } -static void create_file(struct patch *patch) +static void create_file(struct apply_state *state, struct patch *patch) { char *path = patch->new_name; unsigned mode = patch->new_mode; @@ -4207,25 +4350,27 @@ static void create_file(struct patch *patch) if (!mode) mode = S_IFREG | 0644; - create_one_file(path, mode, buf, size); + create_one_file(state, path, mode, buf, size); if (patch->conflicted_threeway) - add_conflicted_stages_file(patch); + add_conflicted_stages_file(state, patch); else - add_index_file(path, mode, buf, size); + add_index_file(state, path, mode, buf, size); } /* phase zero is to remove, phase one is to create */ -static void write_out_one_result(struct patch *patch, int phase) +static void write_out_one_result(struct apply_state *state, + struct patch *patch, + int phase) { if (patch->is_delete > 0) { if (phase == 0) - remove_file(patch, 1); + remove_file(state, patch, 1); return; } if (patch->is_new > 0 || patch->is_copy) { if (phase == 1) - create_file(patch); + create_file(state, patch); return; } /* @@ -4233,12 +4378,12 @@ static void write_out_one_result(struct patch *patch, int phase) * thing: remove the old, write the new */ if (phase == 0) - remove_file(patch, patch->is_rename); + remove_file(state, patch, patch->is_rename); if (phase == 1) - create_file(patch); + create_file(state, patch); } -static int write_out_one_reject(struct patch *patch) +static int write_out_one_reject(struct apply_state *state, struct patch *patch) { FILE *rej; char namebuf[PATH_MAX]; @@ -4253,7 +4398,7 @@ static int write_out_one_reject(struct patch *patch) } if (!cnt) { - if (apply_verbosely) + if (state->apply_verbosely) say_patch_name(stderr, _("Applied patch %s cleanly."), patch); return 0; @@ -4309,7 +4454,7 @@ static int write_out_one_reject(struct patch *patch) return -1; } -static int write_out_results(struct patch *list) +static int write_out_results(struct apply_state *state, struct patch *list) { int phase; int errs = 0; @@ -4322,9 +4467,9 @@ static int write_out_results(struct patch *list) if (l->rejected) errs = 1; else { - write_out_one_result(l, phase); + write_out_one_result(state, l, phase); if (phase == 1) { - if (write_out_one_reject(l)) + if (write_out_one_reject(state, l)) errs = 1; if (l->conflicted_threeway) { string_list_append(&cpath, l->new_name); @@ -4355,14 +4500,17 @@ static struct lock_file lock_file; #define INACCURATE_EOF (1<<0) #define RECOUNT (1<<1) -static int apply_patch(int fd, const char *filename, int options) +static int apply_patch(struct apply_state *state, + int fd, + const char *filename, + int options) { size_t offset; struct strbuf buf = STRBUF_INIT; /* owns the patch text */ struct patch *list = NULL, **listp = &list; int skipped_patch = 0; - patch_input_file = filename; + state->patch_input_file = filename; read_patch_file(&buf, fd); offset = 0; while (offset < buf.len) { @@ -4372,17 +4520,21 @@ static int apply_patch(int fd, const char *filename, int options) patch = xcalloc(1, sizeof(*patch)); patch->inaccurate_eof = !!(options & INACCURATE_EOF); patch->recount = !!(options & RECOUNT); - nr = parse_chunk(buf.buf + offset, buf.len - offset, patch); - if (nr < 0) + nr = parse_chunk(state, buf.buf + offset, buf.len - offset, patch); + if (nr < 0) { + free_patch(patch); break; - if (apply_in_reverse) + } + if (state->apply_in_reverse) reverse_patches(patch); - if (use_patch(patch)) { - patch_stats(patch); + if (use_patch(state, patch)) { + patch_stats(state, patch); *listp = patch; listp = &patch->next; } else { + if (state->apply_verbosely) + say_patch_name(stderr, _("Skipped patch '%s'."), patch); free_patch(patch); skipped_patch++; } @@ -4392,45 +4544,45 @@ static int apply_patch(int fd, const char *filename, int options) if (!list && !skipped_patch) die(_("unrecognized input")); - if (whitespace_error && (ws_error_action == die_on_ws_error)) - apply = 0; + if (state->whitespace_error && (state->ws_error_action == die_on_ws_error)) + state->apply = 0; - update_index = check_index && apply; - if (update_index && newfd < 0) - newfd = hold_locked_index(&lock_file, 1); + state->update_index = state->check_index && state->apply; + if (state->update_index && state->newfd < 0) + state->newfd = hold_locked_index(state->lock_file, 1); - if (check_index) { + if (state->check_index) { if (read_cache() < 0) die(_("unable to read index file")); } - if ((check || apply) && - check_patch_list(list) < 0 && - !apply_with_reject) + if ((state->check || state->apply) && + check_patch_list(state, list) < 0 && + !state->apply_with_reject) exit(1); - if (apply && write_out_results(list)) { - if (apply_with_reject) + if (state->apply && write_out_results(state, list)) { + if (state->apply_with_reject) exit(1); /* with --3way, we still need to write the index out */ return 1; } - if (fake_ancestor) - build_fake_ancestor(list, fake_ancestor); + if (state->fake_ancestor) + build_fake_ancestor(list, state->fake_ancestor); - if (diffstat) - stat_patch_list(list); + if (state->diffstat) + stat_patch_list(state, list); - if (numstat) - numstat_patch_list(list); + if (state->numstat) + numstat_patch_list(state, list); - if (summary) + if (state->summary) summary_patch_list(list); free_patch_list(list); strbuf_release(&buf); - string_list_clear(&fn_table, 0); + string_list_clear(&state->fn_table, 0); return 0; } @@ -4444,220 +4596,284 @@ static void git_apply_config(void) static int option_parse_exclude(const struct option *opt, const char *arg, int unset) { - add_name_limit(arg, 1); + struct apply_state *state = opt->value; + add_name_limit(state, arg, 1); return 0; } static int option_parse_include(const struct option *opt, const char *arg, int unset) { - add_name_limit(arg, 0); - has_include = 1; + struct apply_state *state = opt->value; + add_name_limit(state, arg, 0); + state->has_include = 1; return 0; } static int option_parse_p(const struct option *opt, - const char *arg, int unset) + const char *arg, + int unset) { - p_value = atoi(arg); - p_value_known = 1; + struct apply_state *state = opt->value; + state->p_value = atoi(arg); + state->p_value_known = 1; return 0; } static int option_parse_space_change(const struct option *opt, - const char *arg, int unset) + const char *arg, int unset) { + struct apply_state *state = opt->value; if (unset) - ws_ignore_action = ignore_ws_none; + state->ws_ignore_action = ignore_ws_none; else - ws_ignore_action = ignore_ws_change; + state->ws_ignore_action = ignore_ws_change; return 0; } static int option_parse_whitespace(const struct option *opt, const char *arg, int unset) { - const char **whitespace_option = opt->value; - - *whitespace_option = arg; - parse_whitespace_option(arg); + struct apply_state *state = opt->value; + state->whitespace_option = arg; + parse_whitespace_option(state, arg); return 0; } static int option_parse_directory(const struct option *opt, const char *arg, int unset) { - strbuf_reset(&root); - strbuf_addstr(&root, arg); - strbuf_complete(&root, '/'); + struct apply_state *state = opt->value; + strbuf_reset(&state->root); + strbuf_addstr(&state->root, arg); + strbuf_complete(&state->root, '/'); return 0; } -int cmd_apply(int argc, const char **argv, const char *prefix_) +static void init_apply_state(struct apply_state *state, + const char *prefix, + struct lock_file *lock_file) +{ + memset(state, 0, sizeof(*state)); + state->prefix = prefix; + state->prefix_length = state->prefix ? strlen(state->prefix) : 0; + state->lock_file = lock_file; + state->newfd = -1; + state->apply = 1; + state->line_termination = '\n'; + state->p_value = 1; + state->p_context = UINT_MAX; + state->squelch_whitespace_errors = 5; + state->ws_error_action = warn_on_ws_error; + state->ws_ignore_action = ignore_ws_none; + state->linenr = 1; + string_list_init(&state->fn_table, 0); + string_list_init(&state->limit_by_name, 0); + string_list_init(&state->symlink_changes, 0); + strbuf_init(&state->root, 0); + + git_apply_config(); + if (apply_default_whitespace) + parse_whitespace_option(state, apply_default_whitespace); + if (apply_default_ignorewhitespace) + parse_ignorewhitespace_option(state, apply_default_ignorewhitespace); +} + +static void clear_apply_state(struct apply_state *state) +{ + string_list_clear(&state->limit_by_name, 0); + string_list_clear(&state->symlink_changes, 0); + strbuf_release(&state->root); + + /* &state->fn_table is cleared at the end of apply_patch() */ +} + +static void check_apply_state(struct apply_state *state, int force_apply) +{ + int is_not_gitdir = !startup_info->have_repository; + + if (state->apply_with_reject && state->threeway) + die("--reject and --3way cannot be used together."); + if (state->cached && state->threeway) + die("--cached and --3way cannot be used together."); + if (state->threeway) { + if (is_not_gitdir) + die(_("--3way outside a repository")); + state->check_index = 1; + } + if (state->apply_with_reject) + state->apply = state->apply_verbosely = 1; + if (!force_apply && (state->diffstat || state->numstat || state->summary || state->check || state->fake_ancestor)) + state->apply = 0; + if (state->check_index && is_not_gitdir) + die(_("--index outside a repository")); + if (state->cached) { + if (is_not_gitdir) + die(_("--cached outside a repository")); + state->check_index = 1; + } + if (state->check_index) + state->unsafe_paths = 0; + if (!state->lock_file) + die("BUG: state->lock_file should not be NULL"); +} + +static int apply_all_patches(struct apply_state *state, + int argc, + const char **argv, + int options) { int i; int errs = 0; - int is_not_gitdir = !startup_info->have_repository; - int force_apply = 0; + int read_stdin = 1; + + for (i = 0; i < argc; i++) { + const char *arg = argv[i]; + int fd; - const char *whitespace_option = NULL; + if (!strcmp(arg, "-")) { + errs |= apply_patch(state, 0, "<stdin>", options); + read_stdin = 0; + continue; + } else if (0 < state->prefix_length) + arg = prefix_filename(state->prefix, + state->prefix_length, + arg); + + fd = open(arg, O_RDONLY); + if (fd < 0) + die_errno(_("can't open patch '%s'"), arg); + read_stdin = 0; + set_default_whitespace_mode(state); + errs |= apply_patch(state, fd, arg, options); + close(fd); + } + set_default_whitespace_mode(state); + if (read_stdin) + errs |= apply_patch(state, 0, "<stdin>", options); + + if (state->whitespace_error) { + if (state->squelch_whitespace_errors && + state->squelch_whitespace_errors < state->whitespace_error) { + int squelched = + state->whitespace_error - state->squelch_whitespace_errors; + warning(Q_("squelched %d whitespace error", + "squelched %d whitespace errors", + squelched), + squelched); + } + if (state->ws_error_action == die_on_ws_error) + die(Q_("%d line adds whitespace errors.", + "%d lines add whitespace errors.", + state->whitespace_error), + state->whitespace_error); + if (state->applied_after_fixing_ws && state->apply) + warning("%d line%s applied after" + " fixing whitespace errors.", + state->applied_after_fixing_ws, + state->applied_after_fixing_ws == 1 ? "" : "s"); + else if (state->whitespace_error) + warning(Q_("%d line adds whitespace errors.", + "%d lines add whitespace errors.", + state->whitespace_error), + state->whitespace_error); + } + + if (state->update_index) { + if (write_locked_index(&the_index, state->lock_file, COMMIT_LOCK)) + die(_("Unable to write new index file")); + state->newfd = -1; + } + + return !!errs; +} + +int cmd_apply(int argc, const char **argv, const char *prefix) +{ + int force_apply = 0; + int options = 0; + int ret; + struct apply_state state; struct option builtin_apply_options[] = { - { OPTION_CALLBACK, 0, "exclude", NULL, N_("path"), + { OPTION_CALLBACK, 0, "exclude", &state, N_("path"), N_("don't apply changes matching the given path"), 0, option_parse_exclude }, - { OPTION_CALLBACK, 0, "include", NULL, N_("path"), + { OPTION_CALLBACK, 0, "include", &state, N_("path"), N_("apply changes matching the given path"), 0, option_parse_include }, - { OPTION_CALLBACK, 'p', NULL, NULL, N_("num"), + { OPTION_CALLBACK, 'p', NULL, &state, N_("num"), N_("remove <num> leading slashes from traditional diff paths"), 0, option_parse_p }, - OPT_BOOL(0, "no-add", &no_add, + OPT_BOOL(0, "no-add", &state.no_add, N_("ignore additions made by the patch")), - OPT_BOOL(0, "stat", &diffstat, + OPT_BOOL(0, "stat", &state.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_BOOL(0, "numstat", &numstat, + OPT_BOOL(0, "numstat", &state.numstat, N_("show number of added and deleted lines in decimal notation")), - OPT_BOOL(0, "summary", &summary, + OPT_BOOL(0, "summary", &state.summary, N_("instead of applying the patch, output a summary for the input")), - OPT_BOOL(0, "check", &check, + OPT_BOOL(0, "check", &state.check, N_("instead of applying the patch, see if the patch is applicable")), - OPT_BOOL(0, "index", &check_index, + OPT_BOOL(0, "index", &state.check_index, N_("make sure the patch is applicable to the current index")), - OPT_BOOL(0, "cached", &cached, + OPT_BOOL(0, "cached", &state.cached, N_("apply a patch without touching the working tree")), - OPT_BOOL(0, "unsafe-paths", &unsafe_paths, + OPT_BOOL(0, "unsafe-paths", &state.unsafe_paths, N_("accept a patch that touches outside the working area")), OPT_BOOL(0, "apply", &force_apply, N_("also apply the patch (use with --stat/--summary/--check)")), - OPT_BOOL('3', "3way", &threeway, + OPT_BOOL('3', "3way", &state.threeway, N_( "attempt three-way merge if a patch does not apply")), - OPT_FILENAME(0, "build-fake-ancestor", &fake_ancestor, + OPT_FILENAME(0, "build-fake-ancestor", &state.fake_ancestor, N_("build a temporary index based on embedded index information")), /* Think twice before adding "--nul" synonym to this */ - OPT_SET_INT('z', NULL, &line_termination, + OPT_SET_INT('z', NULL, &state.line_termination, N_("paths are separated with NUL character"), '\0'), - OPT_INTEGER('C', NULL, &p_context, + OPT_INTEGER('C', NULL, &state.p_context, N_("ensure at least <n> lines of context match")), - { OPTION_CALLBACK, 0, "whitespace", &whitespace_option, N_("action"), + { OPTION_CALLBACK, 0, "whitespace", &state, N_("action"), N_("detect new or modified lines that have whitespace errors"), 0, option_parse_whitespace }, - { OPTION_CALLBACK, 0, "ignore-space-change", NULL, NULL, + { OPTION_CALLBACK, 0, "ignore-space-change", &state, NULL, N_("ignore changes in whitespace when finding context"), PARSE_OPT_NOARG, option_parse_space_change }, - { OPTION_CALLBACK, 0, "ignore-whitespace", NULL, NULL, + { OPTION_CALLBACK, 0, "ignore-whitespace", &state, NULL, N_("ignore changes in whitespace when finding context"), PARSE_OPT_NOARG, option_parse_space_change }, - OPT_BOOL('R', "reverse", &apply_in_reverse, + OPT_BOOL('R', "reverse", &state.apply_in_reverse, N_("apply the patch in reverse")), - OPT_BOOL(0, "unidiff-zero", &unidiff_zero, + OPT_BOOL(0, "unidiff-zero", &state.unidiff_zero, N_("don't expect at least one line of context")), - OPT_BOOL(0, "reject", &apply_with_reject, + OPT_BOOL(0, "reject", &state.apply_with_reject, N_("leave the rejected hunks in corresponding *.rej files")), - OPT_BOOL(0, "allow-overlap", &allow_overlap, + OPT_BOOL(0, "allow-overlap", &state.allow_overlap, N_("allow overlapping hunks")), - OPT__VERBOSE(&apply_verbosely, N_("be verbose")), + OPT__VERBOSE(&state.apply_verbosely, N_("be verbose")), OPT_BIT(0, "inaccurate-eof", &options, N_("tolerate incorrectly detected missing new-line at the end of file"), INACCURATE_EOF), OPT_BIT(0, "recount", &options, N_("do not trust the line counts in the hunk headers"), RECOUNT), - { OPTION_CALLBACK, 0, "directory", NULL, N_("root"), + { OPTION_CALLBACK, 0, "directory", &state, N_("root"), N_("prepend <root> to all filenames"), 0, option_parse_directory }, OPT_END() }; - prefix = prefix_; - prefix_length = prefix ? strlen(prefix) : 0; - git_apply_config(); - if (apply_default_whitespace) - parse_whitespace_option(apply_default_whitespace); - if (apply_default_ignorewhitespace) - parse_ignorewhitespace_option(apply_default_ignorewhitespace); + init_apply_state(&state, prefix, &lock_file); - argc = parse_options(argc, argv, prefix, builtin_apply_options, + argc = parse_options(argc, argv, state.prefix, builtin_apply_options, apply_usage, 0); - if (apply_with_reject && threeway) - die("--reject and --3way cannot be used together."); - if (cached && threeway) - die("--cached and --3way cannot be used together."); - if (threeway) { - if (is_not_gitdir) - die(_("--3way outside a repository")); - check_index = 1; - } - if (apply_with_reject) - apply = apply_verbosely = 1; - if (!force_apply && (diffstat || numstat || summary || check || fake_ancestor)) - apply = 0; - if (check_index && is_not_gitdir) - die(_("--index outside a repository")); - if (cached) { - if (is_not_gitdir) - die(_("--cached outside a repository")); - check_index = 1; - } - if (check_index) - unsafe_paths = 0; + check_apply_state(&state, force_apply); - for (i = 0; i < argc; i++) { - const char *arg = argv[i]; - int fd; + ret = apply_all_patches(&state, argc, argv, options); - if (!strcmp(arg, "-")) { - errs |= apply_patch(0, "<stdin>", options); - read_stdin = 0; - continue; - } else if (0 < prefix_length) - arg = prefix_filename(prefix, prefix_length, arg); + clear_apply_state(&state); - fd = open(arg, O_RDONLY); - if (fd < 0) - die_errno(_("can't open patch '%s'"), arg); - read_stdin = 0; - set_default_whitespace_mode(whitespace_option); - errs |= apply_patch(fd, arg, options); - close(fd); - } - set_default_whitespace_mode(whitespace_option); - if (read_stdin) - errs |= apply_patch(0, "<stdin>", options); - if (whitespace_error) { - if (squelch_whitespace_errors && - squelch_whitespace_errors < whitespace_error) { - int squelched = - whitespace_error - squelch_whitespace_errors; - warning(Q_("squelched %d whitespace error", - "squelched %d whitespace errors", - squelched), - squelched); - } - if (ws_error_action == die_on_ws_error) - die(Q_("%d line adds whitespace errors.", - "%d lines add whitespace errors.", - whitespace_error), - whitespace_error); - if (applied_after_fixing_ws && apply) - warning("%d line%s applied after" - " fixing whitespace errors.", - applied_after_fixing_ws, - applied_after_fixing_ws == 1 ? "" : "s"); - else if (whitespace_error) - warning(Q_("%d line adds whitespace errors.", - "%d lines add whitespace errors.", - whitespace_error), - whitespace_error); - } - - if (update_index) { - if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) - die(_("Unable to write new index file")); - } - - return !!errs; + return ret; } diff --git a/builtin/blame.c b/builtin/blame.c index e982fb8..7ec7823 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -56,7 +56,7 @@ static int show_progress; static struct date_mode blame_date_mode = { DATE_ISO8601 }; static size_t blame_date_width; -static struct string_list mailmap; +static struct string_list mailmap = STRING_LIST_INIT_NODUP; #ifndef DEBUG #define DEBUG 0 @@ -134,7 +134,7 @@ struct progress_info { int blamed_lines; }; -static int diff_hunks(mmfile_t *file_a, mmfile_t *file_b, long ctxlen, +static int diff_hunks(mmfile_t *file_a, mmfile_t *file_b, xdl_emit_hunk_consume_func_t hunk_func, void *cb_data) { xpparam_t xpp = {0}; @@ -142,7 +142,6 @@ static int diff_hunks(mmfile_t *file_a, mmfile_t *file_b, long ctxlen, xdemitcb_t ecb = {NULL}; xpp.flags = xdl_opts; - xecfg.ctxlen = ctxlen; xecfg.hunk_func = hunk_func; ecb.priv = cb_data; return xdi_diff(file_a, file_b, &xpp, &xecfg, &ecb); @@ -599,7 +598,7 @@ static struct origin *find_origin(struct scoreboard *sb, p->status); case 'M': porigin = get_origin(sb, parent, origin->path); - hashcpy(porigin->blob_sha1, p->one->sha1); + hashcpy(porigin->blob_sha1, p->one->oid.hash); porigin->mode = p->one->mode; break; case 'A': @@ -609,7 +608,7 @@ static struct origin *find_origin(struct scoreboard *sb, } } diff_flush(&diff_opts); - free_pathspec(&diff_opts.pathspec); + clear_pathspec(&diff_opts.pathspec); return porigin; } @@ -645,13 +644,13 @@ static struct origin *find_rename(struct scoreboard *sb, if ((p->status == 'R' || p->status == 'C') && !strcmp(p->two->path, origin->path)) { porigin = get_origin(sb, parent, p->one->path); - hashcpy(porigin->blob_sha1, p->one->sha1); + hashcpy(porigin->blob_sha1, p->one->oid.hash); porigin->mode = p->one->mode; break; } } diff_flush(&diff_opts); - free_pathspec(&diff_opts.pathspec); + clear_pathspec(&diff_opts.pathspec); return porigin; } @@ -980,7 +979,7 @@ static void pass_blame_to_parent(struct scoreboard *sb, fill_origin_blob(&sb->revs->diffopt, target, &file_o); num_get_patch++; - if (diff_hunks(&file_p, &file_o, 0, blame_chunk_cb, &d)) + if (diff_hunks(&file_p, &file_o, blame_chunk_cb, &d)) die("unable to generate diff (%s -> %s)", oid_to_hex(&parent->commit->object.oid), oid_to_hex(&target->commit->object.oid)); @@ -1129,7 +1128,7 @@ static void find_copy_in_blob(struct scoreboard *sb, * file_p partially may match that image. */ memset(split, 0, sizeof(struct blame_entry [3])); - if (diff_hunks(file_p, &file_o, 1, handle_split_cb, &d)) + if (diff_hunks(file_p, &file_o, handle_split_cb, &d)) die("unable to generate diff (%s)", oid_to_hex(&parent->commit->object.oid)); /* remainder, if any, all match the preimage */ @@ -1309,7 +1308,7 @@ static void find_copy_in_parent(struct scoreboard *sb, continue; norigin = get_origin(sb, parent, p->one->path); - hashcpy(norigin->blob_sha1, p->one->sha1); + hashcpy(norigin->blob_sha1, p->one->oid.hash); norigin->mode = p->one->mode; fill_origin_blob(&sb->revs->diffopt, norigin, &file_p); if (!file_p.ptr) @@ -1343,7 +1342,7 @@ static void find_copy_in_parent(struct scoreboard *sb, } while (unblamed); target->suspects = reverse_blame(leftover, NULL); diff_flush(&diff_opts); - free_pathspec(&diff_opts.pathspec); + clear_pathspec(&diff_opts.pathspec); } /* @@ -2230,6 +2229,7 @@ static int git_blame_config(const char *var, const char *value, void *cb) static void verify_working_tree_path(struct commit *work_tree, const char *path) { struct commit_list *parents; + int pos; for (parents = work_tree->parents; parents; parents = parents->next) { const unsigned char *commit_sha1 = parents->item->object.oid.hash; @@ -2240,7 +2240,14 @@ static void verify_working_tree_path(struct commit *work_tree, const char *path) sha1_object_info(blob_sha1, NULL) == OBJ_BLOB) return; } - die("no such path '%s' in HEAD", path); + + pos = cache_name_pos(path, strlen(path)); + if (pos >= 0) + ; /* path is in the index */ + else if (!strcmp(active_cache[-1 - pos]->name, path)) + ; /* path is in the index, unmerged */ + else + die("no such path '%s' in HEAD", path); } static struct commit_list **append_parent(struct commit_list **tail, const unsigned char *sha1) @@ -2307,6 +2314,7 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt, unsigned mode; struct strbuf msg = STRBUF_INIT; + read_cache(); time(&now); commit = alloc_commit_node(); commit->object.parsed = 1; @@ -2424,8 +2432,7 @@ static struct commit *find_single_final(struct rev_info *revs, struct object *obj = revs->pending.objects[i].item; if (obj->flags & UNINTERESTING) continue; - while (obj->type == OBJ_TAG) - obj = deref_tag(obj, NULL, 0); + obj = deref_tag(obj, NULL, 0); if (obj->type != OBJ_COMMIT) die("Non commit %s?", revs->pending.objects[i].name); if (found) @@ -2460,8 +2467,7 @@ static char *prepare_initial(struct scoreboard *sb) struct object *obj = revs->pending.objects[i].item; if (!(obj->flags & UNINTERESTING)) continue; - while (obj->type == OBJ_TAG) - obj = deref_tag(obj, NULL, 0); + obj = deref_tag(obj, NULL, 0); if (obj->type != OBJ_COMMIT) die("Non commit %s?", revs->pending.objects[i].name); if (sb->final) @@ -2521,12 +2527,12 @@ int cmd_blame(int argc, const char **argv, const char *prefix) enum object_type type; struct commit *final_commit = 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[] = { + struct string_list range_list = STRING_LIST_INIT_NODUP; + int output_option = 0, opt = 0; + int show_stats = 0; + const char *revs_file = NULL; + const char *contents_from = NULL; + const struct option options[] = { 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)")), @@ -2627,6 +2633,9 @@ parse_done: case DATE_RAW: blame_date_width = sizeof("1161298804 -0700"); break; + case DATE_UNIX: + blame_date_width = sizeof("1161298804"); + break; case DATE_SHORT: blame_date_width = sizeof("2006-10-19"); break; @@ -2799,7 +2808,7 @@ parse_done: lno = prepare_lines(&sb); if (lno && !range_list.nr) - string_list_append(&range_list, xstrdup("1")); + string_list_append(&range_list, "1"); anchor = 1; range_set_init(&ranges, range_list.nr); diff --git a/builtin/branch.c b/builtin/branch.c index 7b45b6b..7df0543 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -20,6 +20,7 @@ #include "utf8.h" #include "wt-status.h" #include "ref-filter.h" +#include "worktree.h" static const char * const builtin_branch_usage[] = { N_("git branch [<options>] [-r | -a] [--merged | --no-merged]"), @@ -211,25 +212,30 @@ static int delete_branches(int argc, const char **argv, int force, int kinds, die(_("Couldn't look up commit object for HEAD")); } for (i = 0; i < argc; i++, strbuf_release(&bname)) { - const char *target; + char *target = NULL; int flags = 0; strbuf_branchname(&bname, argv[i]); - if (kinds == FILTER_REFS_BRANCHES && !strcmp(head, bname.buf)) { - error(_("Cannot delete the branch '%s' " - "which you are currently on."), bname.buf); - ret = 1; - continue; - } - free(name); - name = mkpathdup(fmt, bname.buf); - target = resolve_ref_unsafe(name, - RESOLVE_REF_READING - | RESOLVE_REF_NO_RECURSE - | RESOLVE_REF_ALLOW_BAD_NAME, - sha1, &flags); + + if (kinds == FILTER_REFS_BRANCHES) { + const struct worktree *wt = + find_shared_symref("HEAD", name); + if (wt) { + error(_("Cannot delete branch '%s' " + "checked out at '%s'"), + bname.buf, wt->path); + ret = 1; + continue; + } + } + + target = resolve_refdup(name, + RESOLVE_REF_READING + | RESOLVE_REF_NO_RECURSE + | RESOLVE_REF_ALLOW_BAD_NAME, + sha1, &flags); if (!target) { error(remote_branch ? _("remote-tracking branch '%s' not found.") @@ -242,7 +248,7 @@ static int delete_branches(int argc, const char **argv, int force, int kinds, check_branch_commit(bname.buf, name, sha1, head_rev, kinds, force)) { ret = 1; - continue; + goto next; } if (delete_ref(name, is_null_sha1(sha1) ? NULL : sha1, @@ -252,7 +258,7 @@ static int delete_branches(int argc, const char **argv, int force, int kinds, : _("Error deleting branch '%s'"), bname.buf); ret = 1; - continue; + goto next; } if (!quiet) { printf(remote_branch @@ -264,6 +270,9 @@ static int delete_branches(int argc, const char **argv, int force, int kinds, : find_unique_abbrev(sha1, DEFAULT_ABBREV)); } delete_branch_config(bname.buf); + + next: + free(target); } free(name); @@ -369,12 +378,14 @@ static char *get_head_description(void) strbuf_addf(&desc, _("(no branch, bisect started on %s)"), state.branch); else if (state.detached_from) { - /* TRANSLATORS: make sure these match _("HEAD detached at ") - and _("HEAD detached from ") in wt-status.c */ if (state.detached_at) + /* TRANSLATORS: make sure this matches + "HEAD detached at " in wt-status.c */ strbuf_addf(&desc, _("(HEAD detached at %s)"), state.detached_from); else + /* TRANSLATORS: make sure this matches + "HEAD detached from " in wt-status.c */ strbuf_addf(&desc, _("(HEAD detached from %s)"), state.detached_from); } @@ -393,22 +404,25 @@ static void format_and_print_ref_item(struct ref_array_item *item, int maxwidth, int current = 0; int color; struct strbuf out = STRBUF_INIT, name = STRBUF_INIT; - const char *prefix = ""; + const char *prefix_to_show = ""; + const char *prefix_to_skip = NULL; const char *desc = item->refname; char *to_free = NULL; switch (item->kind) { case FILTER_REFS_BRANCHES: - skip_prefix(desc, "refs/heads/", &desc); + prefix_to_skip = "refs/heads/"; + skip_prefix(desc, prefix_to_skip, &desc); if (!filter->detached && !strcmp(desc, head)) current = 1; else color = BRANCH_COLOR_LOCAL; break; case FILTER_REFS_REMOTES: - skip_prefix(desc, "refs/remotes/", &desc); + prefix_to_skip = "refs/remotes/"; + skip_prefix(desc, prefix_to_skip, &desc); color = BRANCH_COLOR_REMOTE; - prefix = remote_prefix; + prefix_to_show = remote_prefix; break; case FILTER_REFS_DETACHED_HEAD: desc = to_free = get_head_description(); @@ -425,7 +439,7 @@ static void format_and_print_ref_item(struct ref_array_item *item, int maxwidth, color = BRANCH_COLOR_CURRENT; } - strbuf_addf(&name, "%s%s", prefix, desc); + strbuf_addf(&name, "%s%s", prefix_to_show, desc); if (filter->verbose) { int utf8_compensation = strlen(name.buf) - utf8_strwidth(name.buf); strbuf_addf(&out, "%c %s%-*s%s", c, branch_get_color(color), @@ -436,8 +450,10 @@ static void format_and_print_ref_item(struct ref_array_item *item, int maxwidth, name.buf, branch_get_color(BRANCH_COLOR_RESET)); if (item->symref) { - skip_prefix(item->symref, "refs/remotes/", &desc); - strbuf_addf(&out, " -> %s", desc); + const char *symref = item->symref; + if (prefix_to_skip) + skip_prefix(symref, prefix_to_skip, &symref); + strbuf_addf(&out, " -> %s", symref); } else if (filter->verbose) /* " f7c0c00 [ahead 58, behind 197] vcs-svn: drop obj_pool.h" */ @@ -513,6 +529,29 @@ static void print_ref_list(struct ref_filter *filter, struct ref_sorting *sortin ref_array_clear(&array); } +static void reject_rebase_or_bisect_branch(const char *target) +{ + struct worktree **worktrees = get_worktrees(); + int i; + + for (i = 0; worktrees[i]; i++) { + struct worktree *wt = worktrees[i]; + + if (!wt->is_detached) + continue; + + if (is_worktree_being_rebased(wt, target)) + die(_("Branch %s is being rebased at %s"), + target, wt->path); + + if (is_worktree_being_bisected(wt, target)) + die(_("Branch %s is being bisected at %s"), + target, wt->path); + } + + free_worktrees(worktrees); +} + static void rename_branch(const char *oldname, const char *newname, int force) { struct strbuf oldref = STRBUF_INIT, newref = STRBUF_INIT, logmsg = STRBUF_INIT; @@ -542,6 +581,8 @@ static void rename_branch(const char *oldname, const char *newname, int force) validate_new_branchname(newname, &newref, force, clobber_head_ok); + reject_rebase_or_bisect_branch(oldref.buf); + strbuf_addf(&logmsg, "Branch: renamed %s to %s", oldref.buf, newref.buf); @@ -552,8 +593,7 @@ static void rename_branch(const char *oldname, const char *newname, int force) if (recovery) warning(_("Renamed a misnamed branch '%s' away"), oldref.buf + 11); - /* no need to pass logmsg here as HEAD didn't really move */ - if (!strcmp(oldname, head) && create_symref("HEAD", newref.buf, NULL)) + if (replace_each_worktree_head_symref(oldref.buf, newref.buf)) die(_("Branch renamed to %s, but HEAD is not updated!"), newname); strbuf_addf(&oldsection, "branch.%s", oldref.buf + 11); @@ -577,15 +617,11 @@ static int edit_branch_description(const char *branch_name) if (!buf.len || buf.buf[buf.len-1] != '\n') strbuf_addch(&buf, '\n'); strbuf_commented_addf(&buf, - "Please edit the description for the branch\n" - " %s\n" - "Lines starting with '%c' will be stripped.\n", + _("Please edit the description for the branch\n" + " %s\n" + "Lines starting with '%c' will be stripped.\n"), branch_name, comment_line_char); - if (write_file_gently(git_path(edit_description), "%s", buf.buf)) { - strbuf_release(&buf); - return error(_("could not write branch description template: %s"), - strerror(errno)); - } + write_file_buf(git_path(edit_description), buf.buf, buf.len); strbuf_reset(&buf); if (launch_editor(git_path(edit_description), &buf, NULL)) { strbuf_release(&buf); @@ -620,7 +656,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix) BRANCH_TRACK_EXPLICIT), 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_STRING('u', "set-upstream-to", &new_upstream, N_("upstream"), N_("change 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", &filter.kind, N_("act on remote-tracking branches"), @@ -828,8 +864,8 @@ int cmd_branch(int argc, const char **argv, const char *prefix) if (argc == 1 && track == BRANCH_TRACK_OVERRIDE && !branch_existed && remote_tracking) { fprintf(stderr, _("\nIf you wanted to make '%s' track '%s', do this:\n\n"), head, branch->name); - fprintf(stderr, _(" git branch -d %s\n"), branch->name); - fprintf(stderr, _(" git branch --set-upstream-to %s\n"), branch->name); + fprintf(stderr, " git branch -d %s\n", branch->name); + fprintf(stderr, " git branch --set-upstream-to %s\n", branch->name); } } else diff --git a/builtin/cat-file.c b/builtin/cat-file.c index 54db118..2dfe626 100644 --- a/builtin/cat-file.c +++ b/builtin/cat-file.c @@ -131,7 +131,7 @@ struct expand_data { unsigned char sha1[20]; enum object_type type; unsigned long size; - unsigned long disk_size; + off_t disk_size; const char *rest; unsigned char delta_base_sha1[20]; @@ -154,6 +154,13 @@ struct expand_data { * elements above, so you can retrieve the response from there. */ struct object_info info; + + /* + * This flag will be true if the requested batch format and options + * don't require us to call sha1_object_info, which can then be + * optimized out. + */ + unsigned skip_object_info : 1; }; static int is_atom(const char *atom, const char *s, int slen) @@ -184,7 +191,7 @@ static void expand_atom(struct strbuf *sb, const char *atom, int len, if (data->mark_query) data->info.disk_sizep = &data->disk_size; else - strbuf_addf(sb, "%lu", data->disk_size); + strbuf_addf(sb, "%"PRIuMAX, (uintmax_t)data->disk_size); } else if (is_atom("rest", atom, len)) { if (data->mark_query) data->split_on_whitespace = 1; @@ -258,7 +265,8 @@ static void batch_object_write(const char *obj_name, struct batch_options *opt, { struct strbuf buf = STRBUF_INIT; - if (sha1_object_info_extended(data->sha1, &data->info, LOOKUP_REPLACE_OBJECT) < 0) { + if (!data->skip_object_info && + sha1_object_info_extended(data->sha1, &data->info, LOOKUP_REPLACE_OBJECT) < 0) { printf("%s missing\n", obj_name ? obj_name : sha1_to_hex(data->sha1)); fflush(stdout); return; @@ -369,6 +377,13 @@ static int batch_objects(struct batch_options *opt) strbuf_expand(&buf, opt->format, expand_format, &data); data.mark_query = 0; + if (opt->all_objects) { + struct object_info empty; + memset(&empty, 0, sizeof(empty)); + if (!memcmp(&data.info, &empty, sizeof(empty))) + data.skip_object_info = 1; + } + /* * If we are printing out the object, then always fill in the type, * since we will want to decide whether or not to stream. @@ -489,6 +504,7 @@ int cmd_cat_file(int argc, const char **argv, const char *prefix) git_config(git_cat_file_config, NULL); + batch.buffer_output = -1; argc = parse_options(argc, argv, prefix, options, cat_file_usage, 0); if (opt) { @@ -512,6 +528,9 @@ int cmd_cat_file(int argc, const char **argv, const char *prefix) usage_with_options(cat_file_usage, options); } + if (batch.buffer_output < 0) + batch.buffer_output = batch.all_objects; + if (batch.enabled) return batch_objects(&batch); diff --git a/builtin/checkout.c b/builtin/checkout.c index efcbd8f..4866111 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -242,7 +242,6 @@ static int checkout_paths(const struct checkout_opts *opts, struct checkout state; static char *ps_matched; unsigned char rev[20]; - int flag; struct commit *head; int errs = 0; struct lock_file *lock_file; @@ -277,7 +276,7 @@ static int checkout_paths(const struct checkout_opts *opts, hold_locked_index(lock_file, 1); if (read_cache_preload(&opts->pathspec) < 0) - return error(_("corrupt index file")); + return error(_("index file corrupt")); if (opts->source_tree) read_tree_some(opts->source_tree, &opts->pathspec); @@ -375,7 +374,7 @@ static int checkout_paths(const struct checkout_opts *opts, if (write_locked_index(&the_index, lock_file, COMMIT_LOCK)) die(_("unable to write new index file")); - read_ref_full("HEAD", 0, rev, &flag); + read_ref_full("HEAD", 0, rev, NULL); head = lookup_commit_reference_gently(rev, 1); errs |= post_checkout_hook(head, head, 0); @@ -471,7 +470,7 @@ static int merge_working_tree(const struct checkout_opts *opts, hold_locked_index(lock_file, 1); if (read_cache_preload(NULL) < 0) - return error(_("corrupt index file")); + return error(_("index file corrupt")); resolve_undo_clear(); if (opts->force) { @@ -549,7 +548,7 @@ static int merge_working_tree(const struct checkout_opts *opts, * entries in the index. */ - add_files_to_cache(NULL, NULL, 0); + add_files_to_cache(NULL, NULL, 0, 0); /* * NEEDSWORK: carrying over local changes * when branches have different end-of-line @@ -568,10 +567,13 @@ static int merge_working_tree(const struct checkout_opts *opts, o.ancestor = old->name; o.branch1 = new->name; o.branch2 = "local"; - merge_trees(&o, new->commit->tree, work, + ret = merge_trees(&o, new->commit->tree, work, old->commit->tree, &result); + if (ret < 0) + exit(128); ret = reset_tree(new->commit->tree, opts, 0, writeout_error); + strbuf_release(&o.obuf); if (ret) return ret; } @@ -704,8 +706,7 @@ static int add_pending_uninteresting_ref(const char *refname, static void describe_one_orphan(struct strbuf *sb, struct commit *commit) { strbuf_addstr(sb, " "); - strbuf_addstr(sb, - find_unique_abbrev(commit->object.oid.hash, DEFAULT_ABBREV)); + strbuf_add_unique_abbrev(sb, commit->object.oid.hash, DEFAULT_ABBREV); strbuf_addch(sb, ' '); if (!parse_commit(commit)) pp_commit_easy(CMIT_FMT_ONELINE, commit, sb); @@ -1111,7 +1112,7 @@ static int checkout_branch(struct checkout_opts *opts, char *head_ref = resolve_refdup("HEAD", 0, sha1, &flag); if (head_ref && (!(flag & REF_ISSYMREF) || strcmp(head_ref, new->path))) - die_if_checked_out(new->path); + die_if_checked_out(new->path, 1); free(head_ref); } @@ -1139,7 +1140,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) OPT_STRING('B', NULL, &opts.new_branch_force, N_("branch"), N_("create/reset and checkout a branch")), 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_BOOL(0, "detach", &opts.force_detach, N_("detach 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")), diff --git a/builtin/clone.c b/builtin/clone.c index 6616392..f044a8c 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -40,6 +40,7 @@ static const char * const builtin_clone_usage[] = { static int option_no_checkout, option_bare, option_mirror, option_single_branch = -1; static int option_local = -1, option_no_hardlinks, option_shared, option_recursive; +static int option_shallow_submodules; static char *option_template, *option_depth; static char *option_origin = NULL; static char *option_branch = NULL; @@ -48,9 +49,10 @@ static char *option_upload_pack = "git-upload-pack"; static int option_verbosity; static int option_progress = -1; static enum transport_family family; -static struct string_list option_config; -static struct string_list option_reference; +static struct string_list option_config = STRING_LIST_INIT_NODUP; +static struct string_list option_reference = STRING_LIST_INIT_NODUP; static int option_dissociate; +static int max_jobs = -1; static struct option builtin_clone_options[] = { OPT__VERBOSITY(&option_verbosity), @@ -73,6 +75,8 @@ static struct option builtin_clone_options[] = { N_("initialize submodules in the clone")), OPT_BOOL(0, "recurse-submodules", &option_recursive, N_("initialize submodules in the clone")), + OPT_INTEGER('j', "jobs", &max_jobs, + N_("number of submodules cloned in parallel")), OPT_STRING(0, "template", &option_template, N_("template-directory"), N_("directory from which templates will be used")), OPT_STRING_LIST(0, "reference", &option_reference, N_("repo"), @@ -89,6 +93,8 @@ static struct option builtin_clone_options[] = { N_("create a shallow clone of that depth")), OPT_BOOL(0, "single-branch", &option_single_branch, N_("clone only one branch, HEAD or --branch")), + OPT_BOOL(0, "shallow-submodules", &option_shallow_submodules, + N_("any cloned submodules will be shallow")), OPT_STRING(0, "separate-git-dir", &real_git_dir, N_("gitdir"), N_("separate git dir from working tree")), OPT_STRING_LIST('c', "config", &option_config, N_("key=value"), @@ -100,10 +106,6 @@ static struct option builtin_clone_options[] = { OPT_END() }; -static const char *argv_submodule[] = { - "submodule", "update", "--init", "--recursive", NULL -}; - static const char *get_repo_path_1(struct strbuf *path, int *is_bundle) { static char *suffix[] = { "/.git", "", ".git/.git", ".git" }; @@ -622,13 +624,13 @@ static void update_remote_refs(const struct ref *refs, const struct ref *rm = mapped_refs; if (check_connectivity) { - if (transport->progress) - fprintf(stderr, _("Checking connectivity... ")); - if (check_everything_connected_with_transport(iterate_ref_map, - 0, &rm, transport)) + struct check_connected_options opt = CHECK_CONNECTED_INIT; + + opt.transport = transport; + opt.progress = transport->progress; + + if (check_connected(iterate_ref_map, &rm, &opt)) die(_("remote did not send all necessary objects")); - if (transport->progress) - fprintf(stderr, _("done.\n")); } if (refs) { @@ -732,8 +734,19 @@ static int checkout(void) err |= run_hook_le(NULL, "post-checkout", sha1_to_hex(null_sha1), sha1_to_hex(sha1), "1", NULL); - if (!err && option_recursive) - err = run_command_v_opt(argv_submodule, RUN_GIT_CMD); + if (!err && option_recursive) { + struct argv_array args = ARGV_ARRAY_INIT; + argv_array_pushl(&args, "submodule", "update", "--init", "--recursive", NULL); + + if (option_shallow_submodules == 1) + argv_array_push(&args, "--depth=1"); + + if (max_jobs != -1) + argv_array_pushf(&args, "--jobs=%d", max_jobs); + + err = run_command_v_opt(args.argv, RUN_GIT_CMD); + argv_array_clear(&args); + } return err; } diff --git a/builtin/commit-tree.c b/builtin/commit-tree.c index 3feeffe..8a674bc 100644 --- a/builtin/commit-tree.c +++ b/builtin/commit-tree.c @@ -33,10 +33,6 @@ static int commit_tree_config(const char *var, const char *value, void *cb) int status = git_gpg_config(var, value, NULL); if (status) return status; - if (!strcmp(var, "commit.gpgsign")) { - sign_commit = git_config_bool(var, value) ? "" : NULL; - return 0; - } return git_default_config(var, value, cb); } diff --git a/builtin/commit.c b/builtin/commit.c index b3bd2d4..77e3dc8 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -92,8 +92,9 @@ N_("If you wish to skip this commit, use:\n" "Then \"git cherry-pick --continue\" will resume cherry-picking\n" "the remaining commits.\n"); +static GIT_PATH_FUNC(git_path_commit_editmsg, "COMMIT_EDITMSG") + static const char *use_message_buffer; -static const char commit_editmsg[] = "COMMIT_EDITMSG"; static struct lock_file index_lock; /* real index */ static struct lock_file false_lock; /* used only for partial commits */ static enum { @@ -114,6 +115,7 @@ static char *fixup_message, *squash_message; static int all, also, interactive, patch_interactive, only, amend, signoff; static int edit_flag = -1; /* unspecified */ static int quiet, verbose, no_verify, allow_empty, dry_run, renew_authorship; +static int config_commit_verbose = -1; /* unspecified */ static int no_post_rewrite, allow_empty_message; static char *untracked_files_arg, *force_date, *ignore_submodule_arg; static char *sign_commit; @@ -186,6 +188,7 @@ static void status_init_config(struct wt_status *s, config_fn_t fn) gitmodules_config(); git_config(fn, s); determine_whence(s); + init_diff_ui_defaults(); s->hints = advice_status_hints; /* must come after git_config() */ } @@ -384,7 +387,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix */ if (all || (also && pathspec.nr)) { hold_locked_index(&index_lock, 1); - add_files_to_cache(also ? prefix : NULL, &pathspec, 0); + add_files_to_cache(also ? prefix : NULL, &pathspec, 0, 0); refresh_cache_or_die(refresh_flags); update_main_cache_tree(WRITE_TREE_SILENT); if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK)) @@ -694,7 +697,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, } } - if (message.len) { + if (have_option_m) { strbuf_addbuf(&sb, &message); hook_arg1 = "message"; } else if (logfile && !strcmp(logfile, "-")) { @@ -712,7 +715,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, char *buffer; buffer = strstr(use_message_buffer, "\n\n"); if (buffer) - strbuf_addstr(&sb, buffer + 2); + strbuf_addstr(&sb, skip_blank_lines(buffer + 2)); hook_arg1 = "commit"; hook_arg2 = use_message; } else if (fixup_message) { @@ -726,9 +729,18 @@ static int prepare_to_commit(const char *index_file, const char *prefix, &sb, &ctx); hook_arg1 = "message"; } else if (!stat(git_path_merge_msg(), &statbuf)) { + /* + * prepend SQUASH_MSG here if it exists and a + * "merge --squash" was originally performed + */ + if (!stat(git_path_squash_msg(), &statbuf)) { + if (strbuf_read_file(&sb, git_path_squash_msg(), 0) < 0) + die_errno(_("could not read SQUASH_MSG")); + hook_arg1 = "squash"; + } else + hook_arg1 = "merge"; if (strbuf_read_file(&sb, git_path_merge_msg(), 0) < 0) die_errno(_("could not read MERGE_MSG")); - hook_arg1 = "merge"; } else if (!stat(git_path_squash_msg(), &statbuf)) { if (strbuf_read_file(&sb, git_path_squash_msg(), 0) < 0) die_errno(_("could not read SQUASH_MSG")); @@ -761,9 +773,9 @@ static int prepare_to_commit(const char *index_file, const char *prefix, hook_arg2 = ""; } - s->fp = fopen_for_writing(git_path(commit_editmsg)); + s->fp = fopen_for_writing(git_path_commit_editmsg()); if (s->fp == NULL) - die_errno(_("could not open '%s'"), git_path(commit_editmsg)); + die_errno(_("could not open '%s'"), git_path_commit_editmsg()); /* Ignore status.displayCommentPrefix: we do need comments in COMMIT_EDITMSG. */ old_display_comment_prefix = s->display_comment_prefix; @@ -940,7 +952,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, } if (run_commit_hook(use_editor, index_file, "prepare-commit-msg", - git_path(commit_editmsg), hook_arg1, hook_arg2, NULL)) + git_path_commit_editmsg(), hook_arg1, hook_arg2, NULL)) return 0; if (use_editor) { @@ -948,7 +960,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, const char *env[2] = { NULL }; env[0] = index; snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", index_file); - if (launch_editor(git_path(commit_editmsg), NULL, env)) { + if (launch_editor(git_path_commit_editmsg(), NULL, env)) { fprintf(stderr, _("Please supply the message using either -m or -F option.\n")); exit(1); @@ -956,7 +968,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, } if (!no_verify && - run_commit_hook(use_editor, index_file, "commit-msg", git_path(commit_editmsg), NULL)) { + run_commit_hook(use_editor, index_file, "commit-msg", git_path_commit_editmsg(), NULL)) { return 0; } @@ -1162,9 +1174,9 @@ static int parse_and_validate_options(int argc, const char *argv[], f++; if (f > 1) die(_("Only one of -c/-C/-F/--fixup can be used.")); - if (message.len && f > 0) + if (have_option_m && f > 0) die((_("Option -m cannot be combined with -c/-C/-F/--fixup."))); - if (f || message.len) + if (f || have_option_m) template_file = NULL; if (edit_message) use_message = edit_message; @@ -1505,6 +1517,11 @@ static int git_commit_config(const char *k, const char *v, void *cb) sign_commit = git_config_bool(k, v) ? "" : NULL; return 0; } + if (!strcmp(k, "commit.verbose")) { + int is_bool; + config_commit_verbose = git_config_bool_or_int(k, v, &is_bool); + return 0; + } status = git_gpg_config(k, v, NULL); if (status) @@ -1600,7 +1617,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) 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('n', "no-verify", &no_verify, N_("bypass pre-commit and commit-msg hooks")), 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), @@ -1651,9 +1668,13 @@ int cmd_commit(int argc, const char **argv, const char *prefix) if (parse_commit(current_head)) die(_("could not parse HEAD commit")); } + verbose = -1; /* unspecified */ argc = parse_and_validate_options(argc, argv, builtin_commit_options, builtin_commit_usage, prefix, current_head, &s); + if (verbose == -1) + verbose = (config_commit_verbose < 0) ? 0 : config_commit_verbose; + if (dry_run) return dry_run_commit(argc, argv, prefix, current_head, &s); index_file = prepare_index(argc, argv, prefix, current_head, 0); @@ -1718,7 +1739,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) /* Finally, get the commit message */ strbuf_reset(&sb); - if (strbuf_read_file(&sb, git_path(commit_editmsg), 0) < 0) { + if (strbuf_read_file(&sb, git_path_commit_editmsg(), 0) < 0) { int saved_errno = errno; rollback_index_files(); die(_("could not read commit message: %s"), strerror(saved_errno)); diff --git a/builtin/config.c b/builtin/config.c index ca9f834..6cbf733 100644 --- a/builtin/config.c +++ b/builtin/config.c @@ -25,7 +25,6 @@ static char term = '\n'; static int use_global_config, use_system_config, use_local_config; static struct git_config_source given_config_source; static int actions, types; -static const char *get_color_slot, *get_colorbool_slot; static int end_null; static int respect_includes = -1; static int show_origin; @@ -417,6 +416,7 @@ static int urlmatch_collect_fn(const char *var, const char *value, void *cb) static int get_urlmatch(const char *var, const char *url) { + int ret; char *section_tail; struct string_list_item *item; struct urlmatch_config config = { STRING_LIST_INIT_DUP }; @@ -443,6 +443,8 @@ static int get_urlmatch(const char *var, const char *url) git_config_with_options(urlmatch_config_entry, &config, &given_config_source, respect_includes); + ret = !values.nr; + for_each_string_list_item(item, &values) { struct urlmatch_current_candidate_value *matched = item->util; struct strbuf buf = STRBUF_INIT; @@ -459,7 +461,7 @@ static int get_urlmatch(const char *var, const char *url) free(config.url.url); free((void *)config.section); - return 0; + return ret; } static char *default_user_config(void) @@ -601,7 +603,7 @@ int cmd_config(int argc, const char **argv, const char *prefix) given_config_source.file : git_path("config")); if (use_global_config) { int fd = open(config_file, O_CREAT | O_EXCL | O_WRONLY, 0666); - if (fd) { + if (fd >= 0) { char *content = default_user_config(); write_str_in_full(fd, content); free(content); diff --git a/builtin/diff-files.c b/builtin/diff-files.c index 8ed2eb8..15c61fd 100644 --- a/builtin/diff-files.c +++ b/builtin/diff-files.c @@ -24,6 +24,7 @@ int cmd_diff_files(int argc, const char **argv, const char *prefix) gitmodules_config(); git_config(git_diff_basic_config, NULL); /* no "diff" UI options */ rev.abbrev = 0; + precompose_argv(argc, argv); argc = setup_revisions(argc, argv, &rev, NULL); while (1 < argc && argv[1][0] == '-') { diff --git a/builtin/diff-index.c b/builtin/diff-index.c index d979824..1af373d 100644 --- a/builtin/diff-index.c +++ b/builtin/diff-index.c @@ -21,6 +21,7 @@ int cmd_diff_index(int argc, const char **argv, const char *prefix) gitmodules_config(); git_config(git_diff_basic_config, NULL); /* no "diff" UI options */ rev.abbrev = 0; + precompose_argv(argc, argv); argc = setup_revisions(argc, argv, &rev, NULL); for (i = 1; i < argc; i++) { diff --git a/builtin/diff-tree.c b/builtin/diff-tree.c index 2a12b81..806dd7a 100644 --- a/builtin/diff-tree.c +++ b/builtin/diff-tree.c @@ -114,6 +114,8 @@ int cmd_diff_tree(int argc, const char **argv, const char *prefix) opt->disable_stdin = 1; memset(&s_r_opt, 0, sizeof(s_r_opt)); s_r_opt.tweak = diff_tree_tweak_rev; + + precompose_argv(argc, argv); argc = setup_revisions(argc, argv, opt, &s_r_opt); while (--argc > 0) { diff --git a/builtin/diff.c b/builtin/diff.c index 52c98a9..b7a9405 100644 --- a/builtin/diff.c +++ b/builtin/diff.c @@ -318,7 +318,9 @@ int cmd_diff(int argc, const char **argv, const char *prefix) if (!no_index) gitmodules_config(); + init_diff_ui_defaults(); git_config(git_diff_ui_config, NULL); + precompose_argv(argc, argv); init_revisions(&rev, prefix); diff --git a/builtin/fast-export.c b/builtin/fast-export.c index 8164b58..c0652a7 100644 --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@ -368,7 +368,7 @@ static void show_filemodify(struct diff_queue_struct *q, print_path(spec->path); putchar('\n'); - if (!hashcmp(ospec->sha1, spec->sha1) && + if (!oidcmp(&ospec->oid, &spec->oid) && ospec->mode == spec->mode) break; /* fallthrough */ @@ -383,10 +383,10 @@ static void show_filemodify(struct diff_queue_struct *q, if (no_data || S_ISGITLINK(spec->mode)) printf("M %06o %s ", spec->mode, sha1_to_hex(anonymize ? - anonymize_sha1(spec->sha1) : - spec->sha1)); + anonymize_sha1(spec->oid.hash) : + spec->oid.hash)); else { - struct object *object = lookup_object(spec->sha1); + struct object *object = lookup_object(spec->oid.hash); printf("M %06o :%d ", spec->mode, get_object_mark(object)); } @@ -572,7 +572,7 @@ 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)) - export_blob(diff_queued_diff.queue[i]->two->sha1); + export_blob(diff_queued_diff.queue[i]->two->oid.hash); refname = commit->util; if (anonymize) { diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c index 79a611f..bfd0be4 100644 --- a/builtin/fetch-pack.c +++ b/builtin/fetch-pack.c @@ -16,10 +16,20 @@ static void add_sought_entry(struct ref ***sought, int *nr, int *alloc, struct ref *ref; struct object_id oid; - if (!get_oid_hex(name, &oid) && name[GIT_SHA1_HEXSZ] == ' ') - name += GIT_SHA1_HEXSZ + 1; - else + if (!get_oid_hex(name, &oid)) { + if (name[GIT_SHA1_HEXSZ] == ' ') { + /* <sha1> <ref>, find refname */ + name += GIT_SHA1_HEXSZ + 1; + } else if (name[GIT_SHA1_HEXSZ] == '\0') { + ; /* <sha1>, leave sha1 as name */ + } else { + /* <ref>, clear cruft from oid */ + oidclr(&oid); + } + } else { + /* <ref>, clear cruft from get_oid_hex */ oidclr(&oid); + } ref = alloc_ref(name); oidcpy(&ref->old_oid, &oid); diff --git a/builtin/fetch.c b/builtin/fetch.c index e4639d8..164623b 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -15,6 +15,7 @@ #include "submodule.h" #include "connected.h" #include "argv-array.h" +#include "utf8.h" static const char * const builtin_fetch_usage[] = { N_("git fetch [<options>] [<repository> [<refspec>...]]"), @@ -37,7 +38,7 @@ static int prune = -1; /* unspecified */ 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, unshallow, update_shallow; -static int max_children = 1; +static int max_children = -1; static enum transport_family family; static const char *depth; static const char *upload_pack; @@ -449,7 +450,132 @@ fail: : STORE_REF_ERROR_OTHER; } -#define REFCOL_WIDTH 10 +static int refcol_width = 10; +static int compact_format; + +static void adjust_refcol_width(const struct ref *ref) +{ + int max, rlen, llen, len; + + /* uptodate lines are only shown on high verbosity level */ + if (!verbosity && !oidcmp(&ref->peer_ref->old_oid, &ref->old_oid)) + return; + + max = term_columns(); + rlen = utf8_strwidth(prettify_refname(ref->name)); + + llen = utf8_strwidth(prettify_refname(ref->peer_ref->name)); + + /* + * rough estimation to see if the output line is too long and + * should not be counted (we can't do precise calculation + * anyway because we don't know if the error explanation part + * will be printed in update_local_ref) + */ + if (compact_format) { + llen = 0; + max = max * 2 / 3; + } + len = 21 /* flag and summary */ + rlen + 4 /* -> */ + llen; + if (len >= max) + return; + + /* + * Not precise calculation for compact mode because '*' can + * appear on the left hand side of '->' and shrink the column + * back. + */ + if (refcol_width < rlen) + refcol_width = rlen; +} + +static void prepare_format_display(struct ref *ref_map) +{ + struct ref *rm; + const char *format = "full"; + + git_config_get_string_const("fetch.output", &format); + if (!strcasecmp(format, "full")) + compact_format = 0; + else if (!strcasecmp(format, "compact")) + compact_format = 1; + else + die(_("configuration fetch.output contains invalid value %s"), + format); + + for (rm = ref_map; rm; rm = rm->next) { + if (rm->status == REF_STATUS_REJECT_SHALLOW || + !rm->peer_ref || + !strcmp(rm->name, "HEAD")) + continue; + + adjust_refcol_width(rm); + } +} + +static void print_remote_to_local(struct strbuf *display, + const char *remote, const char *local) +{ + strbuf_addf(display, "%-*s -> %s", refcol_width, remote, local); +} + +static int find_and_replace(struct strbuf *haystack, + const char *needle, + const char *placeholder) +{ + const char *p = strstr(haystack->buf, needle); + int plen, nlen; + + if (!p) + return 0; + + if (p > haystack->buf && p[-1] != '/') + return 0; + + plen = strlen(p); + nlen = strlen(needle); + if (plen > nlen && p[nlen] != '/') + return 0; + + strbuf_splice(haystack, p - haystack->buf, nlen, + placeholder, strlen(placeholder)); + return 1; +} + +static void print_compact(struct strbuf *display, + const char *remote, const char *local) +{ + struct strbuf r = STRBUF_INIT; + struct strbuf l = STRBUF_INIT; + + if (!strcmp(remote, local)) { + strbuf_addf(display, "%-*s -> *", refcol_width, remote); + return; + } + + strbuf_addstr(&r, remote); + strbuf_addstr(&l, local); + + if (!find_and_replace(&r, local, "*")) + find_and_replace(&l, remote, "*"); + print_remote_to_local(display, r.buf, l.buf); + + strbuf_release(&r); + strbuf_release(&l); +} + +static void format_display(struct strbuf *display, char code, + const char *summary, const char *error, + const char *remote, const char *local) +{ + strbuf_addf(display, "%c %-*s ", code, TRANSPORT_SUMMARY(summary)); + if (!compact_format) + print_remote_to_local(display, remote, local); + else + print_compact(display, remote, local); + if (error) + strbuf_addf(display, " (%s)", error); +} static int update_local_ref(struct ref *ref, const char *remote, @@ -467,9 +593,8 @@ static int update_local_ref(struct ref *ref, if (!oidcmp(&ref->old_oid, &ref->new_oid)) { if (verbosity > 0) - strbuf_addf(display, "= %-*s %-*s -> %s", - TRANSPORT_SUMMARY(_("[up to date]")), - REFCOL_WIDTH, remote, pretty_ref); + format_display(display, '=', _("[up to date]"), NULL, + remote, pretty_ref); return 0; } @@ -481,10 +606,9 @@ static int update_local_ref(struct ref *ref, * If this is the head, and it's not okay to update * the head, and the old value of the head isn't empty... */ - strbuf_addf(display, - _("! %-*s %-*s -> %s (can't fetch in current branch)"), - TRANSPORT_SUMMARY(_("[rejected]")), - REFCOL_WIDTH, remote, pretty_ref); + format_display(display, '!', _("[rejected]"), + _("can't fetch in current branch"), + remote, pretty_ref); return 1; } @@ -492,11 +616,9 @@ static int update_local_ref(struct ref *ref, starts_with(ref->name, "refs/tags/")) { int r; r = s_update_ref("updating tag", ref, 0); - strbuf_addf(display, "%c %-*s %-*s -> %s%s", - r ? '!' : '-', - TRANSPORT_SUMMARY(_("[tag update]")), - REFCOL_WIDTH, remote, pretty_ref, - r ? _(" (unable to update local ref)") : ""); + format_display(display, r ? '!' : 't', _("[tag update]"), + r ? _("unable to update local ref") : NULL, + remote, pretty_ref); return r; } @@ -527,11 +649,9 @@ static int update_local_ref(struct ref *ref, (recurse_submodules != RECURSE_SUBMODULES_ON)) check_for_new_submodule_commits(ref->new_oid.hash); r = s_update_ref(msg, ref, 0); - strbuf_addf(display, "%c %-*s %-*s -> %s%s", - r ? '!' : '*', - TRANSPORT_SUMMARY(what), - REFCOL_WIDTH, remote, pretty_ref, - r ? _(" (unable to update local ref)") : ""); + format_display(display, r ? '!' : '*', what, + r ? _("unable to update local ref") : NULL, + remote, pretty_ref); return r; } @@ -545,11 +665,9 @@ static int update_local_ref(struct ref *ref, (recurse_submodules != RECURSE_SUBMODULES_ON)) check_for_new_submodule_commits(ref->new_oid.hash); r = s_update_ref("fast-forward", ref, 1); - strbuf_addf(display, "%c %-*s %-*s -> %s%s", - r ? '!' : ' ', - TRANSPORT_SUMMARY_WIDTH, quickref.buf, - REFCOL_WIDTH, remote, pretty_ref, - r ? _(" (unable to update local ref)") : ""); + format_display(display, r ? '!' : ' ', quickref.buf, + r ? _("unable to update local ref") : NULL, + remote, pretty_ref); strbuf_release(&quickref); return r; } else if (force || ref->force) { @@ -562,18 +680,14 @@ static int update_local_ref(struct ref *ref, (recurse_submodules != RECURSE_SUBMODULES_ON)) check_for_new_submodule_commits(ref->new_oid.hash); r = s_update_ref("forced-update", ref, 1); - strbuf_addf(display, "%c %-*s %-*s -> %s (%s)", - r ? '!' : '+', - TRANSPORT_SUMMARY_WIDTH, quickref.buf, - REFCOL_WIDTH, remote, pretty_ref, - r ? _("unable to update local ref") : _("forced update")); + format_display(display, r ? '!' : '+', quickref.buf, + r ? _("unable to update local ref") : _("forced update"), + remote, pretty_ref); strbuf_release(&quickref); return r; } else { - strbuf_addf(display, "! %-*s %-*s -> %s %s", - TRANSPORT_SUMMARY(_("[rejected]")), - REFCOL_WIDTH, remote, pretty_ref, - _("(non-fast-forward)")); + format_display(display, '!', _("[rejected]"), _("non-fast-forward"), + remote, pretty_ref); return 1; } } @@ -607,7 +721,7 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, fp = fopen(filename, "a"); if (!fp) - return error(_("cannot open %s: %s\n"), filename, strerror(errno)); + return error_errno(_("cannot open %s"), filename); if (raw_url) url = transport_anonymize_url(raw_url); @@ -615,11 +729,13 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, url = xstrdup("foreign"); rm = ref_map; - if (check_everything_connected(iterate_ref_map, 0, &rm)) { + if (check_connected(iterate_ref_map, &rm, NULL)) { rc = error(_("%s did not send all necessary objects\n"), url); goto abort; } + prepare_format_display(ref_map); + /* * 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 @@ -714,11 +830,10 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, rc |= update_local_ref(ref, what, rm, ¬e); free(ref); } else - strbuf_addf(¬e, "* %-*s %-*s -> FETCH_HEAD", - TRANSPORT_SUMMARY_WIDTH, - *kind ? kind : "branch", - REFCOL_WIDTH, - *what ? what : "HEAD"); + format_display(¬e, '*', + *kind ? kind : "branch", NULL, + *what ? what : "HEAD", + "FETCH_HEAD"); if (note.len) { if (verbosity >= 0 && !shown_url) { fprintf(stderr, _("From %.*s\n"), @@ -751,6 +866,7 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, static int quickfetch(struct ref *ref_map) { struct ref *rm = ref_map; + struct check_connected_options opt = CHECK_CONNECTED_INIT; /* * If we are deepening a shallow clone we already have these @@ -761,7 +877,8 @@ static int quickfetch(struct ref *ref_map) */ if (depth) return -1; - return check_everything_connected(iterate_ref_map, 1, &rm); + opt.quiet = 1; + return check_connected(iterate_ref_map, &rm, &opt); } static int fetch_refs(struct transport *transport, struct ref *ref_map) @@ -806,19 +923,21 @@ static int prune_refs(struct refspec *refs, int ref_count, struct ref *ref_map, for (ref = stale_refs; ref; ref = ref->next) string_list_append(&refnames, ref->name); - result = delete_refs(&refnames); + result = delete_refs(&refnames, 0); string_list_clear(&refnames, 0); } if (verbosity >= 0) { for (ref = stale_refs; ref; ref = ref->next) { + struct strbuf sb = STRBUF_INIT; if (!shown_url) { fprintf(stderr, _("From %.*s\n"), url_len, url); shown_url = 1; } - fprintf(stderr, " x %-*s %-*s -> %s\n", - TRANSPORT_SUMMARY(_("[deleted]")), - REFCOL_WIDTH, _("(none)"), prettify_refname(ref->name)); + format_display(&sb, '-', _("[deleted]"), NULL, + _("(none)"), prettify_refname(ref->name)); + fprintf(stderr, " %s\n",sb.buf); + strbuf_release(&sb); warn_dangling_symref(stderr, dangling_msg, ref->name); } } @@ -848,7 +967,7 @@ static int truncate_fetch_head(void) FILE *fp = fopen_for_writing(filename); if (!fp) - return error(_("cannot open %s: %s\n"), filename, strerror(errno)); + return error_errno(_("cannot open %s"), filename); fclose(fp); return 0; } @@ -1005,7 +1124,7 @@ static int get_remote_group(const char *key, const char *value, void *priv) size_t wordlen = strcspn(value, " \t\n"); if (wordlen >= 1) - string_list_append(g->list, + string_list_append_nodup(g->list, xstrndup(value, wordlen)); value += wordlen + (value[wordlen] != '\0'); } @@ -1143,7 +1262,7 @@ static int fetch_one(struct remote *remote, int argc, const char **argv) int cmd_fetch(int argc, const char **argv, const char *prefix) { int i; - struct string_list list = STRING_LIST_INIT_NODUP; + struct string_list list = STRING_LIST_INIT_DUP; struct remote *remote; int result = 0; struct argv_array argv_gc_auto = ARGV_ARRAY_INIT; @@ -1226,8 +1345,6 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) argv_array_clear(&options); } - /* All names were strdup()ed or strndup()ed */ - list.strdup_strings = 1; string_list_clear(&list, 0); close_all_packs(); diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c index e5658c3..ac84e99 100644 --- a/builtin/fmt-merge-msg.c +++ b/builtin/fmt-merge-msg.c @@ -272,7 +272,7 @@ static int cmp_string_list_util_as_integral(const void *a_, const void *b_) static void add_people_count(struct strbuf *out, struct string_list *people) { if (people->nr == 1) - strbuf_addf(out, "%s", people->items[0].string); + strbuf_addstr(out, people->items[0].string); else if (people->nr == 2) strbuf_addf(out, "%s (%d) and %s (%d)", people->items[0].string, diff --git a/builtin/fsck.c b/builtin/fsck.c index 55eac75..2de272e 100644 --- a/builtin/fsck.c +++ b/builtin/fsck.c @@ -13,6 +13,7 @@ #include "dir.h" #include "progress.h" #include "streaming.h" +#include "decorate.h" #define REACHABLE 0x0001 #define SEEN 0x0002 @@ -35,11 +36,26 @@ static int write_lost_and_found; static int verbose; static int show_progress = -1; static int show_dangling = 1; +static int name_objects; #define ERROR_OBJECT 01 #define ERROR_REACHABLE 02 #define ERROR_PACK 04 #define ERROR_REFS 010 +static const char *describe_object(struct object *obj) +{ + static struct strbuf buf = STRBUF_INIT; + char *name = name_objects ? + lookup_decoration(fsck_walk_options.object_names, obj) : NULL; + + strbuf_reset(&buf); + strbuf_addstr(&buf, oid_to_hex(&obj->oid)); + if (name) + strbuf_addf(&buf, " (%s)", name); + + return buf.buf; +} + static int fsck_config(const char *var, const char *value, void *cb) { if (strcmp(var, "fsck.skiplist") == 0) { @@ -67,7 +83,7 @@ static void objreport(struct object *obj, const char *msg_type, const char *err) { fprintf(stderr, "%s in %s %s: %s\n", - msg_type, typename(obj->type), oid_to_hex(&obj->oid), err); + msg_type, typename(obj->type), describe_object(obj), err); } static int objerror(struct object *obj, const char *err) @@ -77,7 +93,8 @@ static int objerror(struct object *obj, const char *err) return -1; } -static int fsck_error_func(struct object *obj, int type, const char *message) +static int fsck_error_func(struct fsck_options *o, + struct object *obj, int type, const char *message) { objreport(obj, (type == FSCK_WARN) ? "warning" : "error", message); return (type == FSCK_WARN) ? 0 : 1; @@ -97,7 +114,7 @@ static int mark_object(struct object *obj, int type, void *data, struct fsck_opt if (!obj) { /* ... these references to parent->fld are safe here */ printf("broken link from %7s %s\n", - typename(parent->type), oid_to_hex(&parent->oid)); + typename(parent->type), describe_object(parent)); printf("broken link from %7s %s\n", (type == OBJ_ANY ? "unknown" : typename(type)), "unknown"); errors_found |= ERROR_REACHABLE; @@ -114,9 +131,9 @@ static int mark_object(struct object *obj, int type, void *data, struct fsck_opt if (!(obj->flags & HAS_OBJ)) { if (parent && !has_object_file(&obj->oid)) { printf("broken link from %7s %s\n", - typename(parent->type), oid_to_hex(&parent->oid)); + typename(parent->type), describe_object(parent)); printf(" to %7s %s\n", - typename(obj->type), oid_to_hex(&obj->oid)); + typename(obj->type), describe_object(obj)); errors_found |= ERROR_REACHABLE; } return 1; @@ -190,7 +207,8 @@ static void check_reachable_object(struct object *obj) return; /* it is in pack - forget about it */ if (connectivity_only && has_object_file(&obj->oid)) return; - printf("missing %s %s\n", typename(obj->type), oid_to_hex(&obj->oid)); + printf("missing %s %s\n", typename(obj->type), + describe_object(obj)); errors_found |= ERROR_REACHABLE; return; } @@ -215,7 +233,8 @@ static void check_unreachable_object(struct object *obj) * since this is something that is prunable. */ if (show_unreachable) { - printf("unreachable %s %s\n", typename(obj->type), oid_to_hex(&obj->oid)); + printf("unreachable %s %s\n", typename(obj->type), + describe_object(obj)); return; } @@ -234,11 +253,11 @@ static void check_unreachable_object(struct object *obj) if (!obj->used) { if (show_dangling) printf("dangling %s %s\n", typename(obj->type), - oid_to_hex(&obj->oid)); + describe_object(obj)); if (write_lost_and_found) { char *filename = git_pathdup("lost-found/%s/%s", obj->type == OBJ_COMMIT ? "commit" : "other", - oid_to_hex(&obj->oid)); + describe_object(obj)); FILE *f; if (safe_create_leading_directories_const(filename)) { @@ -252,7 +271,7 @@ static void check_unreachable_object(struct object *obj) if (stream_blob_to_fd(fileno(f), obj->oid.hash, NULL, 1)) die_errno("Could not write '%s'", filename); } else - fprintf(f, "%s\n", oid_to_hex(&obj->oid)); + fprintf(f, "%s\n", describe_object(obj)); if (fclose(f)) die_errno("Could not finish '%s'", filename); @@ -271,7 +290,7 @@ static void check_unreachable_object(struct object *obj) static void check_object(struct object *obj) { if (verbose) - fprintf(stderr, "Checking %s\n", oid_to_hex(&obj->oid)); + fprintf(stderr, "Checking %s\n", describe_object(obj)); if (obj->flags & REACHABLE) check_reachable_object(obj); @@ -307,7 +326,7 @@ static int fsck_obj(struct object *obj) if (verbose) fprintf(stderr, "Checking %s %s\n", - typename(obj->type), oid_to_hex(&obj->oid)); + typename(obj->type), describe_object(obj)); if (fsck_walk(obj, NULL, &fsck_obj_options)) objerror(obj, "broken links"); @@ -326,15 +345,17 @@ static int fsck_obj(struct object *obj) free_commit_buffer(commit); if (!commit->parents && show_root) - printf("root %s\n", oid_to_hex(&commit->object.oid)); + printf("root %s\n", describe_object(&commit->object)); } if (obj->type == OBJ_TAG) { struct tag *tag = (struct tag *) obj; if (show_tags && tag->tagged) { - printf("tagged %s %s", typename(tag->tagged->type), oid_to_hex(&tag->tagged->oid)); - printf(" (%s) in %s\n", tag->tag, oid_to_hex(&tag->object.oid)); + printf("tagged %s %s", typename(tag->tagged->type), + describe_object(tag->tagged)); + printf(" (%s) in %s\n", tag->tag, + describe_object(&tag->object)); } } @@ -356,6 +377,10 @@ static int fsck_sha1(const unsigned char *sha1) static int fsck_obj_buffer(const unsigned char *sha1, enum object_type type, unsigned long size, void *buffer, int *eaten) { + /* + * Note, buffer may be NULL if type is OBJ_BLOB. See + * verify_packfile(), data_valid variable for details. + */ struct object *obj; obj = parse_object_buffer(sha1, type, size, buffer, eaten); if (!obj) { @@ -368,13 +393,18 @@ static int fsck_obj_buffer(const unsigned char *sha1, enum object_type type, static int default_refs; -static void fsck_handle_reflog_sha1(const char *refname, unsigned char *sha1) +static void fsck_handle_reflog_sha1(const char *refname, unsigned char *sha1, + unsigned long timestamp) { struct object *obj; if (!is_null_sha1(sha1)) { obj = lookup_object(sha1); if (obj) { + if (timestamp && name_objects) + add_decoration(fsck_walk_options.object_names, + obj, + xstrfmt("%s@{%ld}", refname, timestamp)); obj->used = 1; mark_object_reachable(obj); } else { @@ -394,8 +424,8 @@ static int fsck_handle_reflog_ent(unsigned char *osha1, unsigned char *nsha1, fprintf(stderr, "Checking reflog %s->%s\n", sha1_to_hex(osha1), sha1_to_hex(nsha1)); - fsck_handle_reflog_sha1(refname, osha1); - fsck_handle_reflog_sha1(refname, nsha1); + fsck_handle_reflog_sha1(refname, osha1, 0); + fsck_handle_reflog_sha1(refname, nsha1, timestamp); return 0; } @@ -424,6 +454,9 @@ static int fsck_handle_ref(const char *refname, const struct object_id *oid, } default_refs++; obj->used = 1; + if (name_objects) + add_decoration(fsck_walk_options.object_names, + obj, xstrdup(refname)); mark_object_reachable(obj); return 0; @@ -493,13 +526,12 @@ static void fsck_object_dir(const char *path) static int fsck_head_link(void) { - int flag; int null_is_error = 0; if (verbose) fprintf(stderr, "Checking HEAD link\n"); - head_points_at = resolve_ref_unsafe("HEAD", 0, head_oid.hash, &flag); + head_points_at = resolve_ref_unsafe("HEAD", 0, head_oid.hash, NULL); if (!head_points_at) { errors_found |= ERROR_REFS; return error("Invalid HEAD"); @@ -540,6 +572,9 @@ static int fsck_cache_tree(struct cache_tree *it) return 1; } obj->used = 1; + if (name_objects) + add_decoration(fsck_walk_options.object_names, + obj, xstrdup(":")); mark_object_reachable(obj); if (obj->type != OBJ_TREE) err |= objerror(obj, "non-tree in cache-tree"); @@ -568,6 +603,7 @@ static struct option fsck_opts[] = { 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_BOOL(0, "name-objects", &name_objects, N_("show verbose names for reachable objects")), OPT_END(), }; @@ -597,6 +633,10 @@ int cmd_fsck(int argc, const char **argv, const char *prefix) include_reflogs = 0; } + if (name_objects) + fsck_walk_options.object_names = + xcalloc(1, sizeof(struct decoration)); + git_config(fsck_config, NULL); fsck_head_link(); @@ -652,6 +692,9 @@ int cmd_fsck(int argc, const char **argv, const char *prefix) continue; obj->used = 1; + if (name_objects) + add_decoration(fsck_walk_options.object_names, + obj, xstrdup(arg)); mark_object_reachable(obj); heads++; continue; @@ -684,6 +727,10 @@ int cmd_fsck(int argc, const char **argv, const char *prefix) continue; obj = &blob->object; obj->used = 1; + if (name_objects) + add_decoration(fsck_walk_options.object_names, + obj, + xstrfmt(":%s", active_cache[i]->name)); mark_object_reachable(obj); } if (active_cache_tree) diff --git a/builtin/gc.c b/builtin/gc.c index c583aad..332bcf7 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -177,7 +177,7 @@ static int too_many_packs(void) */ cnt++; } - return gc_auto_pack_limit <= cnt; + return gc_auto_pack_limit < cnt; } static void add_repack_all_option(void) diff --git a/builtin/grep.c b/builtin/grep.c index aa7435f..ae73831 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -386,7 +386,7 @@ static int grep_cache(struct grep_opt *opt, const struct pathspec *pathspec, int for (nr = 0; nr < active_nr; nr++) { const struct cache_entry *ce = active_cache[nr]; - if (!S_ISREG(ce->ce_mode) || ce_intent_to_add(ce)) + if (!S_ISREG(ce->ce_mode)) continue; if (!ce_path_match(ce, pathspec, NULL)) continue; @@ -396,7 +396,7 @@ static int grep_cache(struct grep_opt *opt, const struct pathspec *pathspec, int * cache version instead */ if (cached || (ce->ce_flags & CE_VALID) || ce_skip_worktree(ce)) { - if (ce_stage(ce)) + if (ce_stage(ce) || ce_intent_to_add(ce)) continue; hit |= grep_sha1(opt, ce->sha1, ce->name, 0, ce->name); } @@ -438,7 +438,7 @@ static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec, strbuf_add(base, entry.path, te_len); if (S_ISREG(entry.mode)) { - hit |= grep_sha1(opt, entry.sha1, base->buf, tn_len, + hit |= grep_sha1(opt, entry.oid->hash, base->buf, tn_len, check_attr ? base->buf + tn_len : NULL); } else if (S_ISDIR(entry.mode)) { @@ -447,10 +447,10 @@ static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec, void *data; unsigned long size; - data = lock_and_read_sha1_file(entry.sha1, &type, &size); + data = lock_and_read_sha1_file(entry.oid->hash, &type, &size); if (!data) die(_("unable to read tree (%s)"), - sha1_to_hex(entry.sha1)); + oid_to_hex(entry.oid)); strbuf_addch(base, '/'); init_tree_desc(&sub, data, size); @@ -522,12 +522,14 @@ static int grep_objects(struct grep_opt *opt, const struct pathspec *pathspec, } static int grep_directory(struct grep_opt *opt, const struct pathspec *pathspec, - int exc_std) + int exc_std, int use_index) { struct dir_struct dir; int i, hit = 0; memset(&dir, 0, sizeof(dir)); + if (!use_index) + dir.flags |= DIR_NO_GITLINKS; if (exc_std) setup_standard_excludes(&dir); @@ -902,7 +904,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix) int use_exclude = (opt_exclude < 0) ? use_index : !!opt_exclude; if (list.nr) die(_("--no-index or --untracked cannot be used with revs.")); - hit = grep_directory(&opt, &pathspec, use_exclude); + hit = grep_directory(&opt, &pathspec, use_exclude, use_index); } else if (0 <= opt_exclude) { die(_("--[no-]exclude-standard cannot be used for tracked contents.")); } else if (!list.nr) { diff --git a/builtin/help.c b/builtin/help.c index 3c55ce4..8848013 100644 --- a/builtin/help.c +++ b/builtin/help.c @@ -127,7 +127,7 @@ static void exec_woman_emacs(const char *path, const char *page) path = "emacsclient"; strbuf_addf(&man_page, "(woman \"%s\")", page); execlp(path, "emacsclient", "-e", man_page.buf, (char *)NULL); - warning(_("failed to exec '%s': %s"), path, strerror(errno)); + warning_errno(_("failed to exec '%s'"), path); } } @@ -148,7 +148,7 @@ static void exec_man_konqueror(const char *path, const char *page) path = "kfmclient"; strbuf_addf(&man_page, "man:%s(1)", page); execlp(path, filename, "newTab", man_page.buf, (char *)NULL); - warning(_("failed to exec '%s': %s"), path, strerror(errno)); + warning_errno(_("failed to exec '%s'"), path); } } @@ -157,7 +157,7 @@ static void exec_man_man(const char *path, const char *page) if (!path) path = "man"; execlp(path, "man", page, (char *)NULL); - warning(_("failed to exec '%s': %s"), path, strerror(errno)); + warning_errno(_("failed to exec '%s'"), path); } static void exec_man_cmd(const char *cmd, const char *page) @@ -165,7 +165,7 @@ static void exec_man_cmd(const char *cmd, const char *page) struct strbuf shell_cmd = STRBUF_INIT; strbuf_addf(&shell_cmd, "%s %s", cmd, page); execl(SHELL_PATH, SHELL_PATH, "-c", shell_cmd.buf, (char *)NULL); - warning(_("failed to exec '%s': %s"), cmd, strerror(errno)); + warning(_("failed to exec '%s'"), cmd); } static void add_man_viewer(const char *name) diff --git a/builtin/index-pack.c b/builtin/index-pack.c index 4524519..1d2ea58 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -77,6 +77,7 @@ static int strict; static int do_fsck_object; static struct fsck_options fsck_options = FSCK_OPTIONS_STRICT; static int verbose; +static int show_resolving_progress; static int show_stat; static int check_self_contained_and_connected; @@ -338,10 +339,10 @@ static void parse_pack_header(void) use(sizeof(struct pack_header)); } -static NORETURN void bad_object(unsigned long offset, const char *format, +static NORETURN void bad_object(off_t offset, const char *format, ...) __attribute__((format (printf, 2, 3))); -static NORETURN void bad_object(unsigned long offset, const char *format, ...) +static NORETURN void bad_object(off_t offset, const char *format, ...) { va_list params; char buf[1024]; @@ -349,7 +350,8 @@ static NORETURN void bad_object(unsigned long offset, const char *format, ...) va_start(params, format); vsnprintf(buf, sizeof(buf), format, params); va_end(params); - die(_("pack has bad object at offset %lu: %s"), offset, buf); + die(_("pack has bad object at offset %"PRIuMAX": %s"), + (uintmax_t)offset, buf); } static inline struct thread_local *get_thread_data(void) @@ -429,7 +431,7 @@ static int is_delta_type(enum object_type type) return (type == OBJ_REF_DELTA || type == OBJ_OFS_DELTA); } -static void *unpack_entry_data(unsigned long offset, unsigned long size, +static void *unpack_entry_data(off_t offset, unsigned long size, enum object_type type, unsigned char *sha1) { static char fixed_buf[8192]; @@ -549,13 +551,13 @@ static void *unpack_data(struct object_entry *obj, void *cb_data) { off_t from = obj[0].idx.offset + obj[0].hdr_size; - unsigned long len = obj[1].idx.offset - from; + off_t len = obj[1].idx.offset - from; unsigned char *data, *inbuf; git_zstream stream; int status; data = xmallocz(consume ? 64*1024 : obj->size); - inbuf = xmalloc((len < 64*1024) ? len : 64*1024); + inbuf = xmalloc((len < 64*1024) ? (int)len : 64*1024); memset(&stream, 0, sizeof(stream)); git_inflate_init(&stream); @@ -563,15 +565,15 @@ static void *unpack_data(struct object_entry *obj, stream.avail_out = consume ? 64*1024 : obj->size; do { - ssize_t n = (len < 64*1024) ? len : 64*1024; + ssize_t n = (len < 64*1024) ? (ssize_t)len : 64*1024; n = xpread(get_thread_data()->pack_fd, inbuf, n, from); if (n < 0) die_errno(_("cannot pread pack file")); if (!n) - die(Q_("premature end of pack file, %lu byte missing", - "premature end of pack file, %lu bytes missing", - len), - len); + die(Q_("premature end of pack file, %"PRIuMAX" byte missing", + "premature end of pack file, %"PRIuMAX" bytes missing", + (unsigned int)len), + (uintmax_t)len); from += n; len -= n; stream.next_in = inbuf; @@ -1190,7 +1192,7 @@ static void resolve_deltas(void) qsort(ref_deltas, nr_ref_deltas, sizeof(struct ref_delta_entry), compare_ref_delta_entry); - if (verbose) + if (verbose || show_resolving_progress) progress = start_progress(_("Resolving deltas"), nr_ref_deltas + nr_ofs_deltas); @@ -1250,7 +1252,9 @@ static void conclude_pack(int fix_thin_pack, const char *curr_pack, unsigned cha nr_unresolved * sizeof(*objects)); f = sha1fd(output_fd, curr_pack); fix_unresolved_deltas(f); - strbuf_addf(&msg, _("completed with %d local objects"), + strbuf_addf(&msg, Q_("completed with %d local object", + "completed with %d local objects", + nr_objects - nr_objects_initial), nr_objects - nr_objects_initial); stop_progress_msg(&progress, msg.buf); strbuf_release(&msg); @@ -1599,6 +1603,18 @@ static void show_pack_info(int stat_only) } } +static const char *derive_filename(const char *pack_name, const char *suffix, + struct strbuf *buf) +{ + size_t len; + if (!strip_suffix(pack_name, ".pack", &len)) + die(_("packfile name '%s' does not end with '.pack'"), + pack_name); + strbuf_add(buf, pack_name, len); + strbuf_addstr(buf, suffix); + return buf->buf; +} + int cmd_index_pack(int argc, const char **argv, const char *prefix) { int i, fix_thin_pack = 0, verify = 0, stat_only = 0; @@ -1611,6 +1627,7 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) struct pack_idx_option opts; unsigned char pack_sha1[20]; unsigned foreign_nr = 1; /* zero is a "good" value, assume bad */ + int report_end_of_input = 0; if (argc == 2 && !strcmp(argv[1], "-h")) usage(index_pack_usage); @@ -1680,6 +1697,10 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) input_len = sizeof(*hdr); } else if (!strcmp(arg, "-v")) { verbose = 1; + } else if (!strcmp(arg, "--show-resolving-progress")) { + show_resolving_progress = 1; + } else if (!strcmp(arg, "--report-end-of-input")) { + report_end_of_input = 1; } else if (!strcmp(arg, "-o")) { if (index_name || (i+1) >= argc) usage(index_pack_usage); @@ -1707,24 +1728,11 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) usage(index_pack_usage); if (fix_thin_pack && !from_stdin) die(_("--fix-thin cannot be used without --stdin")); - if (!index_name && pack_name) { - size_t len; - if (!strip_suffix(pack_name, ".pack", &len)) - die(_("packfile name '%s' does not end with '.pack'"), - pack_name); - strbuf_add(&index_name_buf, pack_name, len); - strbuf_addstr(&index_name_buf, ".idx"); - index_name = index_name_buf.buf; - } - if (keep_msg && !keep_name && pack_name) { - size_t len; - if (!strip_suffix(pack_name, ".pack", &len)) - die(_("packfile name '%s' does not end with '.pack'"), - pack_name); - strbuf_add(&keep_name_buf, pack_name, len); - strbuf_addstr(&keep_name_buf, ".idx"); - keep_name = keep_name_buf.buf; - } + if (!index_name && pack_name) + index_name = derive_filename(pack_name, ".idx", &index_name_buf); + if (keep_msg && !keep_name && pack_name) + keep_name = derive_filename(pack_name, ".keep", &keep_name_buf); + if (verify) { if (!index_name) die(_("--verify with no packfile name given")); @@ -1750,6 +1758,8 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) obj_stat = xcalloc(st_add(nr_objects, 1), sizeof(struct object_stat)); ofs_deltas = xcalloc(nr_objects, sizeof(struct ofs_delta_entry)); parse_pack_objects(pack_sha1); + if (report_end_of_input) + write_in_full(2, "\0", 1); resolve_deltas(); conclude_pack(fix_thin_pack, curr_pack, pack_sha1); free(ofs_deltas); diff --git a/builtin/init-db.c b/builtin/init-db.c index 6223b7d..3a45f0b 100644 --- a/builtin/init-db.c +++ b/builtin/init-db.c @@ -95,6 +95,8 @@ static void copy_templates(const char *template_dir) struct strbuf path = STRBUF_INIT; struct strbuf template_path = STRBUF_INIT; size_t template_len; + struct repository_format template_format; + struct strbuf err = STRBUF_INIT; DIR *dir; char *to_free = NULL; @@ -121,17 +123,18 @@ static void copy_templates(const char *template_dir) /* Make sure that template is from the correct vintage */ strbuf_addstr(&template_path, "config"); - repository_format_version = 0; - git_config_from_file(check_repository_format_version, - template_path.buf, NULL); + read_repository_format(&template_format, template_path.buf); strbuf_setlen(&template_path, template_len); - if (repository_format_version && - repository_format_version != GIT_REPO_VERSION) { - warning(_("not copying templates of " - "a wrong format version %d from '%s'"), - repository_format_version, - template_dir); + /* + * No mention of version at all is OK, but anything else should be + * verified. + */ + if (template_format.version >= 0 && + verify_repository_format(&template_format, &err) < 0) { + warning(_("not copying templates from '%s': %s"), + template_dir, err.buf); + strbuf_release(&err); goto close_free_return; } @@ -199,13 +202,13 @@ static int create_default_files(const char *template_path) /* reading existing config may have overwrote it */ if (init_shared_repository != -1) - shared_repository = init_shared_repository; + set_shared_repository(init_shared_repository); /* * We would have created the above under user's umask -- under * shared-repository settings, we would need to fix them up. */ - if (shared_repository) { + if (get_shared_repository()) { adjust_shared_perm(get_git_dir()); adjust_shared_perm(git_path_buf(&buf, "refs")); adjust_shared_perm(git_path_buf(&buf, "refs/heads")); @@ -322,6 +325,7 @@ int set_git_dir_init(const char *git_dir, const char *real_git_dir, set_git_dir(real_path(git_dir)); git_link = NULL; } + startup_info->have_repository = 1; return 0; } @@ -369,7 +373,7 @@ int init_db(const char *template_dir, unsigned int flags) create_object_directory(); - if (shared_repository) { + if (get_shared_repository()) { char buf[10]; /* We do not spell "group" and such, so that * the configuration can be read by older version @@ -377,12 +381,12 @@ int init_db(const char *template_dir, unsigned int flags) * and compatibility values for PERM_GROUP and * PERM_EVERYBODY. */ - if (shared_repository < 0) + if (get_shared_repository() < 0) /* force to the mode value */ - xsnprintf(buf, sizeof(buf), "0%o", -shared_repository); - else if (shared_repository == PERM_GROUP) + xsnprintf(buf, sizeof(buf), "0%o", -get_shared_repository()); + else if (get_shared_repository() == PERM_GROUP) xsnprintf(buf, sizeof(buf), "%d", OLD_PERM_GROUP); - else if (shared_repository == PERM_EVERYBODY) + else if (get_shared_repository() == PERM_EVERYBODY) xsnprintf(buf, sizeof(buf), "%d", OLD_PERM_EVERYBODY); else die("BUG: invalid value for shared_repository"); @@ -393,13 +397,16 @@ int init_db(const char *template_dir, unsigned int flags) if (!(flags & INIT_DB_QUIET)) { int len = strlen(git_dir); - /* TRANSLATORS: The first '%s' is either "Reinitialized - existing" or "Initialized empty", the second " shared" or - "", and the last '%s%s' is the verbatim directory name. */ - printf(_("%s%s Git repository in %s%s\n"), - reinit ? _("Reinitialized existing") : _("Initialized empty"), - shared_repository ? _(" shared") : "", - git_dir, len && git_dir[len-1] != '/' ? "/" : ""); + if (reinit) + printf(get_shared_repository() + ? _("Reinitialized existing shared Git repository in %s%s\n") + : _("Reinitialized existing Git repository in %s%s\n"), + git_dir, len && git_dir[len-1] != '/' ? "/" : ""); + else + printf(get_shared_repository() + ? _("Initialized empty shared Git repository in %s%s\n") + : _("Initialized empty Git repository in %s%s\n"), + git_dir, len && git_dir[len-1] != '/' ? "/" : ""); } return 0; @@ -493,8 +500,8 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) * and we know shared_repository should always be 0; * but just in case we play safe. */ - saved = shared_repository; - shared_repository = 0; + saved = get_shared_repository(); + set_shared_repository(0); switch (safe_create_leading_directories_const(argv[0])) { case SCLD_OK: case SCLD_PERMS: @@ -506,7 +513,7 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) die_errno(_("cannot mkdir %s"), argv[0]); break; } - shared_repository = saved; + set_shared_repository(saved); if (mkdir(argv[0], 0777) < 0) die_errno(_("cannot mkdir %s"), argv[0]); mkdir_tried = 1; @@ -524,7 +531,7 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) } if (init_shared_repository != -1) - shared_repository = init_shared_repository; + set_shared_repository(init_shared_repository); /* * GIT_WORK_TREE makes sense only in conjunction with GIT_DIR diff --git a/builtin/interpret-trailers.c b/builtin/interpret-trailers.c index b99ae4b..175f147 100644 --- a/builtin/interpret-trailers.c +++ b/builtin/interpret-trailers.c @@ -20,7 +20,7 @@ int cmd_interpret_trailers(int argc, const char **argv, const char *prefix) { int in_place = 0; int trim_empty = 0; - struct string_list trailers = STRING_LIST_INIT_DUP; + struct string_list trailers = STRING_LIST_INIT_NODUP; struct option options[] = { OPT_BOOL(0, "in-place", &in_place, N_("edit files in place")), diff --git a/builtin/log.c b/builtin/log.c index 0d738d6..92dc34d 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -33,6 +33,7 @@ static const char *default_date_mode = NULL; static int default_abbrev_commit; static int default_show_root = 1; static int default_follow; +static int default_show_signature; static int decoration_style; static int decoration_given; static int use_mailmap_config; @@ -100,6 +101,12 @@ static int log_line_range_callback(const struct option *option, const char *arg, return 0; } +static void init_log_defaults(void) +{ + init_grep_defaults(); + init_diff_ui_defaults(); +} + static void cmd_log_init_defaults(struct rev_info *rev) { if (fmt_pretty) @@ -113,6 +120,7 @@ static void cmd_log_init_defaults(struct rev_info *rev) rev->abbrev_commit = default_abbrev_commit; rev->show_root_diff = default_show_root; rev->subject_prefix = fmt_patch_subject_prefix; + rev->show_signature = default_show_signature; DIFF_OPT_SET(&rev->diffopt, ALLOW_TEXTCONV); if (default_date_mode) @@ -230,16 +238,17 @@ static void show_early_header(struct rev_info *rev, const char *stage, int nr) if (rev->commit_format != CMIT_FMT_ONELINE) putchar(rev->diffopt.line_termination); } - printf(_("Final output: %d %s\n"), nr, stage); + fprintf(rev->diffopt.file, _("Final output: %d %s\n"), nr, stage); } static struct itimerval early_output_timer; static void log_show_early(struct rev_info *revs, struct commit_list *list) { - int i = revs->early_output; + int i = revs->early_output, close_file = revs->diffopt.close_file; int show_header = 1; + revs->diffopt.close_file = 0; sort_in_topological_order(&list, revs->sort_order); while (list && i) { struct commit *commit = list->item; @@ -256,14 +265,19 @@ static void log_show_early(struct rev_info *revs, struct commit_list *list) case commit_ignore: break; case commit_error: + if (close_file) + fclose(revs->diffopt.file); return; } list = list->next; } /* Did we already get enough commits for the early output? */ - if (!i) + if (!i) { + if (close_file) + fclose(revs->diffopt.file); return; + } /* * ..if no, then repeat it twice a second until we @@ -325,7 +339,7 @@ static int cmd_log_walk(struct rev_info *rev) { struct commit *commit; int saved_nrl = 0; - int saved_dcctc = 0; + int saved_dcctc = 0, close_file = rev->diffopt.close_file; if (rev->early_output) setup_early_output(rev); @@ -341,6 +355,7 @@ static int cmd_log_walk(struct rev_info *rev) * and HAS_CHANGES being accumulated in rev->diffopt, so be careful to * retain that state information if replacing rev->diffopt in this loop */ + rev->diffopt.close_file = 0; while ((commit = get_revision(rev)) != NULL) { if (!log_tree_commit(rev, commit) && rev->max_count >= 0) /* @@ -361,6 +376,8 @@ static int cmd_log_walk(struct rev_info *rev) } rev->diffopt.degraded_cc_to_c = saved_dcctc; rev->diffopt.needed_rename_limit = saved_nrl; + if (close_file) + fclose(rev->diffopt.file); if (rev->diffopt.output_format & DIFF_FORMAT_CHECKDIFF && DIFF_OPT_TST(&rev->diffopt, CHECK_FAILED)) { @@ -403,6 +420,10 @@ static int git_log_config(const char *var, const char *value, void *cb) use_mailmap_config = git_config_bool(var, value); return 0; } + if (!strcmp(var, "log.showsignature")) { + default_show_signature = git_config_bool(var, value); + return 0; + } if (grep_config(var, value, cb) < 0) return -1; @@ -416,7 +437,7 @@ int cmd_whatchanged(int argc, const char **argv, const char *prefix) struct rev_info rev; struct setup_revision_opt opt; - init_grep_defaults(); + init_log_defaults(); git_config(git_log_config, NULL); init_revisions(&rev, prefix); @@ -439,7 +460,7 @@ static void show_tagger(char *buf, int len, struct rev_info *rev) pp.fmt = rev->commit_format; pp.date_mode = rev->date_mode; pp_user_info(&pp, "Tagger", &out, buf, get_log_output_encoding()); - printf("%s", out.buf); + fprintf(rev->diffopt.file, "%s", out.buf); strbuf_release(&out); } @@ -450,7 +471,7 @@ static int show_blob_object(const unsigned char *sha1, struct rev_info *rev, con char *buf; unsigned long size; - fflush(stdout); + fflush(rev->diffopt.file); if (!DIFF_OPT_TOUCHED(&rev->diffopt, ALLOW_TEXTCONV) || !DIFF_OPT_TST(&rev->diffopt, ALLOW_TEXTCONV)) return stream_blob_to_fd(1, sha1, NULL, 0); @@ -490,7 +511,7 @@ static int show_tag_object(const unsigned char *sha1, struct rev_info *rev) } if (offset < size) - fwrite(buf + offset, size - offset, 1, stdout); + fwrite(buf + offset, size - offset, 1, rev->diffopt.file); free(buf); return 0; } @@ -499,7 +520,8 @@ static int show_tree_object(const unsigned char *sha1, struct strbuf *base, const char *pathname, unsigned mode, int stage, void *context) { - printf("%s%s\n", pathname, S_ISDIR(mode) ? "/" : ""); + FILE *file = context; + fprintf(file, "%s%s\n", pathname, S_ISDIR(mode) ? "/" : ""); return 0; } @@ -527,7 +549,7 @@ int cmd_show(int argc, const char **argv, const char *prefix) struct pathspec match_all; int i, count, ret = 0; - init_grep_defaults(); + init_log_defaults(); git_config(git_log_config, NULL); memset(&match_all, 0, sizeof(match_all)); @@ -559,7 +581,7 @@ int cmd_show(int argc, const char **argv, const char *prefix) if (rev.shown_one) putchar('\n'); - printf("%stag %s%s\n", + fprintf(rev.diffopt.file, "%stag %s%s\n", diff_get_color_opt(&rev.diffopt, DIFF_COMMIT), t->tag, diff_get_color_opt(&rev.diffopt, DIFF_RESET)); @@ -578,12 +600,12 @@ int cmd_show(int argc, const char **argv, const char *prefix) case OBJ_TREE: if (rev.shown_one) putchar('\n'); - printf("%stree %s%s\n\n", + fprintf(rev.diffopt.file, "%stree %s%s\n\n", diff_get_color_opt(&rev.diffopt, DIFF_COMMIT), name, diff_get_color_opt(&rev.diffopt, DIFF_RESET)); read_tree_recursive((struct tree *)o, "", 0, 0, &match_all, - show_tree_object, NULL); + show_tree_object, rev.diffopt.file); rev.shown_one = 1; break; case OBJ_COMMIT: @@ -608,7 +630,7 @@ int cmd_log_reflog(int argc, const char **argv, const char *prefix) struct rev_info rev; struct setup_revision_opt opt; - init_grep_defaults(); + init_log_defaults(); git_config(git_log_config, NULL); init_revisions(&rev, prefix); @@ -647,7 +669,7 @@ int cmd_log(int argc, const char **argv, const char *prefix) struct rev_info rev; struct setup_revision_opt opt; - init_grep_defaults(); + init_log_defaults(); git_config(git_log_config, NULL); init_revisions(&rev, prefix); @@ -668,9 +690,9 @@ static int auto_number = 1; static char *default_attach = NULL; -static struct string_list extra_hdr; -static struct string_list extra_to; -static struct string_list extra_cc; +static struct string_list extra_hdr = STRING_LIST_INIT_NODUP; +static struct string_list extra_to = STRING_LIST_INIT_NODUP; +static struct string_list extra_cc = STRING_LIST_INIT_NODUP; static void add_header(const char *value) { @@ -696,6 +718,8 @@ static void add_header(const char *value) #define THREAD_DEEP 2 static int thread; static int do_signoff; +static int base_auto; +static char *from; static const char *signature = git_version_string; static const char *signature_file; static int config_cover_letter; @@ -780,15 +804,29 @@ static int git_format_config(const char *var, const char *value, void *cb) } if (!strcmp(var, "format.outputdirectory")) return git_config_string(&config_output_directory, var, value); + if (!strcmp(var, "format.useautobase")) { + base_auto = git_config_bool(var, value); + return 0; + } + if (!strcmp(var, "format.from")) { + int b = git_config_maybe_bool(var, value); + free(from); + if (b < 0) + from = xstrdup(value); + else if (b) + from = xstrdup(git_committer_info(IDENT_NO_DATE)); + else + from = NULL; + return 0; + } return git_log_config(var, value, cb); } -static FILE *realstdout = NULL; static const char *output_directory = NULL; static int outdir_offset; -static int reopen_stdout(struct commit *commit, const char *subject, +static int open_next_file(struct commit *commit, const char *subject, struct rev_info *rev, int quiet) { struct strbuf filename = STRBUF_INIT; @@ -810,9 +848,9 @@ static int reopen_stdout(struct commit *commit, const char *subject, fmt_output_subject(&filename, subject, rev); if (!quiet) - fprintf(realstdout, "%s\n", filename.buf + outdir_offset); + printf("%s\n", filename.buf + outdir_offset); - if (freopen(filename.buf, "w", stdout) == NULL) + if ((rev->diffopt.file = fopen(filename.buf, "w")) == NULL) return error(_("Cannot open patch file %s"), filename.buf); strbuf_release(&filename); @@ -871,15 +909,15 @@ static void gen_message_id(struct rev_info *info, char *base) info->message_id = strbuf_detach(&buf, NULL); } -static void print_signature(void) +static void print_signature(FILE *file) { if (!signature || !*signature) return; - printf("-- \n%s", signature); + fprintf(file, "-- \n%s", signature); if (signature[strlen(signature)-1] != '\n') - putchar('\n'); - putchar('\n'); + putc('\n', file); + putc('\n', file); } static void add_branch_description(struct strbuf *buf, const char *branch_name) @@ -942,13 +980,13 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, struct pretty_print_context pp = {0}; struct commit *head = list[0]; - if (rev->commit_format != CMIT_FMT_EMAIL) + if (!cmit_fmt_is_mail(rev->commit_format)) die(_("Cover letter needs email format")); committer = git_committer_info(0); if (!use_stdout && - reopen_stdout(NULL, rev->numbered_files ? NULL : "cover-letter", rev, quiet)) + open_next_file(NULL, rev->numbered_files ? NULL : "cover-letter", rev, quiet)) return; log_write_email_headers(rev, head, &pp.subject, &pp.after_subject, @@ -971,7 +1009,7 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, pp_title_line(&pp, &msg, &sb, encoding, need_8bit_cte); pp_remainder(&pp, &msg, &sb, 0); add_branch_description(&sb, branch_name); - printf("%s\n", sb.buf); + fprintf(rev->diffopt.file, "%s\n", sb.buf); strbuf_release(&sb); @@ -980,6 +1018,7 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, log.wrap = 72; log.in1 = 2; log.in2 = 4; + log.file = rev->diffopt.file; for (i = 0; i < nr; i++) shortlog_add_commit(&log, list[i]); @@ -1002,8 +1041,8 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, diffcore_std(&opts); diff_flush(&opts); - printf("\n"); - print_signature(); + fprintf(rev->diffopt.file, "\n"); + print_signature(rev->diffopt.file); } static const char *clean_message_id(const char *msg_id) @@ -1185,6 +1224,155 @@ static int from_callback(const struct option *opt, const char *arg, int unset) return 0; } +struct base_tree_info { + struct object_id base_commit; + int nr_patch_id, alloc_patch_id; + struct object_id *patch_id; +}; + +static struct commit *get_base_commit(const char *base_commit, + struct commit **list, + int total) +{ + struct commit *base = NULL; + struct commit **rev; + int i = 0, rev_nr = 0; + + if (base_commit && strcmp(base_commit, "auto")) { + base = lookup_commit_reference_by_name(base_commit); + if (!base) + die(_("Unknown commit %s"), base_commit); + } else if ((base_commit && !strcmp(base_commit, "auto")) || base_auto) { + struct branch *curr_branch = branch_get(NULL); + const char *upstream = branch_get_upstream(curr_branch, NULL); + if (upstream) { + struct commit_list *base_list; + struct commit *commit; + unsigned char sha1[20]; + + if (get_sha1(upstream, sha1)) + die(_("Failed to resolve '%s' as a valid ref."), upstream); + commit = lookup_commit_or_die(sha1, "upstream base"); + base_list = get_merge_bases_many(commit, total, list); + /* There should be one and only one merge base. */ + if (!base_list || base_list->next) + die(_("Could not find exact merge base.")); + base = base_list->item; + free_commit_list(base_list); + } else { + die(_("Failed to get upstream, if you want to record base commit automatically,\n" + "please use git branch --set-upstream-to to track a remote branch.\n" + "Or you could specify base commit by --base=<base-commit-id> manually.")); + } + } + + ALLOC_ARRAY(rev, total); + for (i = 0; i < total; i++) + rev[i] = list[i]; + + rev_nr = total; + /* + * Get merge base through pair-wise computations + * and store it in rev[0]. + */ + while (rev_nr > 1) { + for (i = 0; i < rev_nr / 2; i++) { + struct commit_list *merge_base; + merge_base = get_merge_bases(rev[2 * i], rev[2 * i + 1]); + if (!merge_base || merge_base->next) + die(_("Failed to find exact merge base")); + + rev[i] = merge_base->item; + } + + if (rev_nr % 2) + rev[i] = rev[2 * i]; + rev_nr = (rev_nr + 1) / 2; + } + + if (!in_merge_bases(base, rev[0])) + die(_("base commit should be the ancestor of revision list")); + + for (i = 0; i < total; i++) { + if (base == list[i]) + die(_("base commit shouldn't be in revision list")); + } + + free(rev); + return base; +} + +static void prepare_bases(struct base_tree_info *bases, + struct commit *base, + struct commit **list, + int total) +{ + struct commit *commit; + struct rev_info revs; + struct diff_options diffopt; + int i; + + if (!base) + return; + + diff_setup(&diffopt); + DIFF_OPT_SET(&diffopt, RECURSIVE); + diff_setup_done(&diffopt); + + oidcpy(&bases->base_commit, &base->object.oid); + + init_revisions(&revs, NULL); + revs.max_parents = 1; + revs.topo_order = 1; + for (i = 0; i < total; i++) { + list[i]->object.flags &= ~UNINTERESTING; + add_pending_object(&revs, &list[i]->object, "rev_list"); + list[i]->util = (void *)1; + } + base->object.flags |= UNINTERESTING; + add_pending_object(&revs, &base->object, "base"); + + if (prepare_revision_walk(&revs)) + die(_("revision walk setup failed")); + /* + * Traverse the commits list, get prerequisite patch ids + * and stuff them in bases structure. + */ + while ((commit = get_revision(&revs)) != NULL) { + unsigned char sha1[20]; + struct object_id *patch_id; + if (commit->util) + continue; + if (commit_patch_id(commit, &diffopt, sha1, 0)) + die(_("cannot get patch id")); + ALLOC_GROW(bases->patch_id, bases->nr_patch_id + 1, bases->alloc_patch_id); + patch_id = bases->patch_id + bases->nr_patch_id; + hashcpy(patch_id->hash, sha1); + bases->nr_patch_id++; + } +} + +static void print_bases(struct base_tree_info *bases, FILE *file) +{ + int i; + + /* Only do this once, either for the cover or for the first one */ + if (is_null_oid(&bases->base_commit)) + return; + + /* Show the base commit */ + fprintf(file, "base-commit: %s\n", oid_to_hex(&bases->base_commit)); + + /* Show the prerequisite patches */ + for (i = bases->nr_patch_id - 1; i >= 0; i--) + fprintf(file, "prerequisite-patch-id: %s\n", oid_to_hex(&bases->patch_id[i])); + + free(bases->patch_id); + bases->nr_patch_id = 0; + bases->alloc_patch_id = 0; + oidclr(&bases->base_commit); +} + int cmd_format_patch(int argc, const char **argv, const char *prefix) { struct commit *commit; @@ -1208,7 +1396,9 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) int quiet = 0; int reroll_count = -1; char *branch_name = NULL; - char *from = NULL; + char *base_commit = NULL; + struct base_tree_info bases; + const struct option builtin_format_patch_options[] = { { OPTION_CALLBACK, 'n', "numbered", &numbered, NULL, N_("use [PATCH n/m] even with a single patch"), @@ -1271,6 +1461,8 @@ 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_STRING(0, "base", &base_commit, N_("base-commit"), + N_("add prerequisite tree info to the patch series")), OPT_FILENAME(0, "signature-file", &signature_file, N_("add a signature from a file")), OPT__QUIET(&quiet, N_("don't print the patch filenames")), @@ -1280,10 +1472,11 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) extra_hdr.strdup_strings = 1; extra_to.strdup_strings = 1; extra_cc.strdup_strings = 1; - init_grep_defaults(); + init_log_defaults(); git_config(git_format_config, NULL); init_revisions(&rev, prefix); rev.commit_format = CMIT_FMT_EMAIL; + rev.expand_tabs_in_log_default = 0; rev.verbose_header = 1; rev.diff = 1; rev.max_parents = 1; @@ -1403,6 +1596,8 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) setup_pager(); if (output_directory) { + if (rev.diffopt.use_color != GIT_COLOR_ALWAYS) + rev.diffopt.use_color = GIT_COLOR_NEVER; if (use_stdout) die(_("standard output, or directory, which one?")); if (mkdir(output_directory, 0777) < 0 && errno != EEXIST) @@ -1460,9 +1655,6 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) get_patch_ids(&rev, &ids); } - if (!use_stdout) - realstdout = xfdopen(xdup(1), "w"); - if (prepare_revision_walk(&rev)) die(_("revision walk setup failed")); rev.boundary = 1; @@ -1507,6 +1699,13 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) signature = strbuf_detach(&buf, NULL); } + memset(&bases, 0, sizeof(bases)); + if (base_commit || base_auto) { + struct commit *base = get_base_commit(base_commit, list, nr); + reset_revision_walk(); + prepare_bases(&bases, base, list, nr); + } + if (in_reply_to || thread || cover_letter) rev.ref_message_ids = xcalloc(1, sizeof(struct string_list)); if (in_reply_to) { @@ -1520,6 +1719,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) gen_message_id(&rev, "cover"); make_cover_letter(&rev, use_stdout, origin, nr, list, branch_name, quiet); + print_bases(&bases, rev.diffopt.file); total++; start_number--; } @@ -1565,7 +1765,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) } if (!use_stdout && - reopen_stdout(rev.numbered_files ? NULL : commit, NULL, &rev, quiet)) + open_next_file(rev.numbered_files ? NULL : commit, NULL, &rev, quiet)) die(_("Failed to create output files")); shown = log_tree_commit(&rev, commit); free_commit_buffer(commit); @@ -1580,14 +1780,15 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) rev.shown_one = 0; if (shown) { if (rev.mime_boundary) - printf("\n--%s%s--\n\n\n", + fprintf(rev.diffopt.file, "\n--%s%s--\n\n\n", mime_boundary_leader, rev.mime_boundary); else - print_signature(); + print_signature(rev.diffopt.file); + print_bases(&bases, rev.diffopt.file); } if (!use_stdout) - fclose(stdout); + fclose(rev.diffopt.file); } free(list); free(branch_name); @@ -1619,15 +1820,15 @@ static const char * const cherry_usage[] = { }; static void print_commit(char sign, struct commit *commit, int verbose, - int abbrev) + int abbrev, FILE *file) { if (!verbose) { - printf("%c %s\n", sign, + fprintf(file, "%c %s\n", sign, find_unique_abbrev(commit->object.oid.hash, abbrev)); } else { struct strbuf buf = STRBUF_INIT; pp_commit_easy(CMIT_FMT_ONELINE, commit, &buf); - printf("%c %s %s\n", sign, + fprintf(file, "%c %s %s\n", sign, find_unique_abbrev(commit->object.oid.hash, abbrev), buf.buf); strbuf_release(&buf); @@ -1708,7 +1909,7 @@ int cmd_cherry(int argc, const char **argv, const char *prefix) commit = list->item; if (has_commit_patch_id(commit, &ids)) sign = '-'; - print_commit(sign, commit, verbose, abbrev); + print_commit(sign, commit, verbose, abbrev, revs.diffopt.file); list = list->next; } diff --git a/builtin/ls-files.c b/builtin/ls-files.c index f02e3d2..00ea91a 100644 --- a/builtin/ls-files.c +++ b/builtin/ls-files.c @@ -118,7 +118,8 @@ static void show_killed_files(struct dir_struct *dir) */ pos = cache_name_pos(ent->name, ent->len); if (0 <= pos) - die("bug in show-killed-files"); + die("BUG: killed-file %.*s not found", + ent->len, ent->name); pos = -pos - 1; while (pos < active_nr && ce_stage(active_cache[pos])) diff --git a/builtin/mailsplit.c b/builtin/mailsplit.c index 104277a..3068168 100644 --- a/builtin/mailsplit.c +++ b/builtin/mailsplit.c @@ -45,6 +45,19 @@ static int is_from_line(const char *line, int len) static struct strbuf buf = STRBUF_INIT; static int keep_cr; +static int mboxrd; + +static int is_gtfrom(const struct strbuf *buf) +{ + size_t min = strlen(">From "); + size_t ngt; + + if (buf->len < min) + return 0; + + ngt = strspn(buf->buf, ">"); + return ngt && starts_with(buf->buf + ngt, "From "); +} /* Called with the first line (potentially partial) * already in buf[] -- normally that should begin with @@ -77,6 +90,9 @@ static int split_one(FILE *mbox, const char *name, int allow_bare) strbuf_addch(&buf, '\n'); } + if (mboxrd && is_gtfrom(&buf)) + strbuf_remove(&buf, 0, 1); + if (fwrite(buf.buf, 1, buf.len, output) != buf.len) die_errno("cannot write output"); @@ -109,7 +125,7 @@ static int populate_maildir_list(struct string_list *list, const char *path) if ((dir = opendir(name)) == NULL) { if (errno == ENOENT) continue; - error("cannot opendir %s (%s)", name, strerror(errno)); + error_errno("cannot opendir %s", name); goto out; } @@ -174,12 +190,12 @@ static int split_maildir(const char *maildir, const char *dir, f = fopen(file, "r"); if (!f) { - error("cannot open mail %s (%s)", file, strerror(errno)); + error_errno("cannot open mail %s", file); goto out; } if (strbuf_getwholeline(&buf, f, '\n')) { - error("cannot read mail %s (%s)", file, strerror(errno)); + error_errno("cannot read mail %s", file); goto out; } @@ -210,7 +226,7 @@ static int split_mbox(const char *file, const char *dir, int allow_bare, int file_done = 0; if (!f) { - error("cannot open mbox %s", file); + error_errno("cannot open mbox %s", file); goto out; } @@ -271,6 +287,8 @@ int cmd_mailsplit(int argc, const char **argv, const char *prefix) keep_cr = 1; } else if ( arg[1] == 'o' && arg[2] ) { dir = arg+2; + } else if (!strcmp(arg, "--mboxrd")) { + mboxrd = 1; } else if ( arg[1] == '-' && !arg[2] ) { argp++; /* -- marks end of options */ break; @@ -318,7 +336,7 @@ int cmd_mailsplit(int argc, const char **argv, const char *prefix) } if (stat(arg, &argstat) == -1) { - error("cannot stat %s (%s)", arg, strerror(errno)); + error_errno("cannot stat %s", arg); return 1; } diff --git a/builtin/merge-file.c b/builtin/merge-file.c index 5544705..13e22a2 100644 --- a/builtin/merge-file.c +++ b/builtin/merge-file.c @@ -62,8 +62,7 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix) usage_with_options(merge_file_usage, options); if (quiet) { if (!freopen("/dev/null", "w", stderr)) - return error("failed to redirect stderr to /dev/null: " - "%s", strerror(errno)); + return error_errno("failed to redirect stderr to /dev/null"); } if (prefix) @@ -95,12 +94,13 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix) FILE *f = to_stdout ? stdout : fopen(fpath, "wb"); if (!f) - ret = error("Could not open %s for writing", filename); + ret = error_errno("Could not open %s for writing", + filename); else if (result.size && fwrite(result.ptr, result.size, 1, f) != 1) - ret = error("Could not write to %s", filename); + ret = error_errno("Could not write to %s", filename); else if (fclose(f)) - ret = error("Could not close %s", filename); + ret = error_errno("Could not close %s", filename); free(result.ptr); } diff --git a/builtin/merge-recursive.c b/builtin/merge-recursive.c index 491efd5..fd2c455 100644 --- a/builtin/merge-recursive.c +++ b/builtin/merge-recursive.c @@ -9,10 +9,10 @@ static const char builtin_merge_recursive_usage[] = static const char *better_branch_name(const char *branch) { - static char githead_env[8 + 40 + 1]; + static char githead_env[8 + GIT_SHA1_HEXSZ + 1]; char *name; - if (strlen(branch) != 40) + if (strlen(branch) != GIT_SHA1_HEXSZ) return branch; xsnprintf(githead_env, sizeof(githead_env), "GITHEAD_%s", branch); name = getenv(githead_env); @@ -21,10 +21,10 @@ static const char *better_branch_name(const char *branch) int cmd_merge_recursive(int argc, const char **argv, const char *prefix) { - const unsigned char *bases[21]; + const struct object_id *bases[21]; unsigned bases_count = 0; int i, failed; - unsigned char h1[20], h2[20]; + struct object_id h1, h2; struct merge_options o; struct commit *result; @@ -46,10 +46,10 @@ int cmd_merge_recursive(int argc, const char **argv, const char *prefix) continue; } if (bases_count < ARRAY_SIZE(bases)-1) { - unsigned char *sha = xmalloc(20); - if (get_sha1(argv[i], sha)) + struct object_id *oid = xmalloc(sizeof(struct object_id)); + if (get_oid(argv[i], oid)) die("Could not parse object '%s'", argv[i]); - bases[bases_count++] = sha; + bases[bases_count++] = oid; } else warning("Cannot handle more than %d bases. " @@ -62,9 +62,9 @@ int cmd_merge_recursive(int argc, const char **argv, const char *prefix) o.branch1 = argv[++i]; o.branch2 = argv[++i]; - if (get_sha1(o.branch1, h1)) + if (get_oid(o.branch1, &h1)) die("Could not resolve ref '%s'", o.branch1); - if (get_sha1(o.branch2, h2)) + if (get_oid(o.branch2, &h2)) die("Could not resolve ref '%s'", o.branch2); o.branch1 = better_branch_name(o.branch1); @@ -73,7 +73,7 @@ int cmd_merge_recursive(int argc, const char **argv, const char *prefix) if (o.verbosity >= 3) printf("Merging %s with %s\n", o.branch1, o.branch2); - failed = merge_recursive_generic(&o, h1, h2, bases_count, bases, &result); + failed = merge_recursive_generic(&o, &h1, &h2, bases_count, bases, &result); if (failed < 0) return 128; /* die() error code */ return failed; diff --git a/builtin/merge-tree.c b/builtin/merge-tree.c index ca57004..5b7ab9b 100644 --- a/builtin/merge-tree.c +++ b/builtin/merge-tree.c @@ -150,15 +150,15 @@ static void show_result(void) /* An empty entry never compares same, not even to another empty entry */ static int same_entry(struct name_entry *a, struct name_entry *b) { - return a->sha1 && - b->sha1 && - !hashcmp(a->sha1, b->sha1) && + return a->oid && + b->oid && + !oidcmp(a->oid, b->oid) && a->mode == b->mode; } static int both_empty(struct name_entry *a, struct name_entry *b) { - return !(a->sha1 || b->sha1); + return !(a->oid || b->oid); } static struct merge_list *create_entry(unsigned stage, unsigned mode, const unsigned char *sha1, const char *path) @@ -188,8 +188,8 @@ static void resolve(const struct traverse_info *info, struct name_entry *ours, s return; path = traverse_path(info, result); - orig = create_entry(2, ours->mode, ours->sha1, path); - final = create_entry(0, result->mode, result->sha1, path); + orig = create_entry(2, ours->mode, ours->oid->hash, path); + final = create_entry(0, result->mode, result->oid->hash, path); final->link = orig; @@ -213,7 +213,7 @@ static void unresolved_directory(const struct traverse_info *info, newbase = traverse_path(info, p); -#define ENTRY_SHA1(e) (((e)->mode && S_ISDIR((e)->mode)) ? (e)->sha1 : NULL) +#define ENTRY_SHA1(e) (((e)->mode && S_ISDIR((e)->mode)) ? (e)->oid->hash : 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)); @@ -239,7 +239,7 @@ static struct merge_list *link_entry(unsigned stage, const struct traverse_info path = entry->path; else path = traverse_path(info, n); - link = create_entry(stage, n->mode, n->sha1, path); + link = create_entry(stage, n->mode, n->oid->hash, path); link->link = entry; return link; } @@ -314,7 +314,7 @@ static int threeway_callback(int n, unsigned long mask, unsigned long dirmask, s } if (same_entry(entry+0, entry+1)) { - if (entry[2].sha1 && !S_ISDIR(entry[2].mode)) { + if (entry[2].oid && !S_ISDIR(entry[2].mode)) { /* We did not touch, they modified -- take theirs */ resolve(info, entry+1, entry+2); return mask; diff --git a/builtin/merge.c b/builtin/merge.c index 101ffef..0ae099f 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -30,6 +30,7 @@ #include "fmt-merge-msg.h" #include "gpg-interface.h" #include "sequencer.h" +#include "string-list.h" #define DEFAULT_TWOHEAD (1<<0) #define DEFAULT_OCTOPUS (1<<1) @@ -64,6 +65,7 @@ static int option_renormalize; static int verbosity; static int allow_rerere_auto; static int abort_current_merge; +static int allow_unrelated_histories; static int show_progress = -1; static int default_to_upstream = 1; static const char *sign_commit; @@ -210,7 +212,7 @@ static struct option builtin_merge_options[] = { PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, 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")), + 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"), @@ -221,6 +223,8 @@ static struct option builtin_merge_options[] = { OPT__VERBOSITY(&verbosity), OPT_BOOL(0, "abort", &abort_current_merge, N_("abort the current in-progress merge")), + OPT_BOOL(0, "allow-unrelated-histories", &allow_unrelated_histories, + N_("allow merging unrelated histories")), 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) "" }, @@ -333,15 +337,9 @@ static void squash_message(struct commit *commit, struct commit_list *remotehead struct rev_info rev; struct strbuf out = STRBUF_INIT; struct commit_list *j; - const char *filename; - int fd; struct pretty_print_context ctx = {0}; printf(_("Squash commit -- not updating HEAD\n")); - filename = git_path_squash_msg(); - fd = open(filename, O_WRONLY | O_CREAT, 0666); - if (fd < 0) - die_errno(_("Could not write to '%s'"), filename); init_revisions(&rev, NULL); rev.ignore_merges = 1; @@ -368,10 +366,7 @@ static void squash_message(struct commit *commit, struct commit_list *remotehead oid_to_hex(&commit->object.oid)); pretty_print_commit(&ctx, commit, &out); } - if (write_in_full(fd, out.buf, out.len) != out.len) - die_errno(_("Writing SQUASH_MSG")); - if (close(fd)) - die_errno(_("Finishing SQUASH_MSG")); + write_file_buf(git_path_squash_msg(), out.buf, out.len); strbuf_release(&out); } @@ -498,7 +493,7 @@ static void merge_name(const char *remote, struct strbuf *msg) if (ref_exists(truname.buf)) { strbuf_addf(msg, "%s\t\tbranch '%s'%s of .\n", - sha1_to_hex(remote_head->object.oid.hash), + oid_to_hex(&remote_head->object.oid), truname.buf + 11, (early ? " (early part)" : "")); strbuf_release(&truname); @@ -512,7 +507,7 @@ static void merge_name(const char *remote, struct strbuf *msg) 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->oid.hash), + oid_to_hex(&desc->obj->oid), typename(desc->obj->type), remote); goto cleanup; @@ -520,7 +515,7 @@ static void merge_name(const char *remote, struct strbuf *msg) } strbuf_addf(msg, "%s\t\tcommit '%s'\n", - sha1_to_hex(remote_head->object.oid.hash), remote); + oid_to_hex(&remote_head->object.oid), remote); cleanup: strbuf_release(&buf); strbuf_release(&bname); @@ -679,6 +674,8 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common, hold_locked_index(&lock, 1); clean = merge_recursive(&o, head, remoteheads->item, reversed, &result); + if (clean < 0) + exit(128); if (active_cache_changed && write_locked_index(&the_index, &lock, COMMIT_LOCK)) die (_("unable to write %s"), get_index_file()); @@ -709,42 +706,17 @@ static int count_unmerged_entries(void) return ret; } -static void split_merge_strategies(const char *string, struct strategy **list, - int *nr, int *alloc) -{ - char *p, *q, *buf; - - if (!string) - return; - - buf = xstrdup(string); - q = buf; - for (;;) { - p = strchr(q, ' '); - if (!p) { - ALLOC_GROW(*list, *nr + 1, *alloc); - (*list)[(*nr)++].name = xstrdup(q); - free(buf); - return; - } else { - *p = '\0'; - ALLOC_GROW(*list, *nr + 1, *alloc); - (*list)[(*nr)++].name = xstrdup(q); - q = ++p; - } - } -} - static void add_strategies(const char *string, unsigned attr) { - struct strategy *list = NULL; - int list_alloc = 0, list_nr = 0, i; - - memset(&list, 0, sizeof(list)); - split_merge_strategies(string, &list, &list_nr, &list_alloc); - if (list) { - for (i = 0; i < list_nr; i++) - append_strategy(get_strategy(list[i].name)); + int i; + + if (string) { + struct string_list list = STRING_LIST_INIT_DUP; + struct string_list_item *item; + string_list_split(&list, string, ' ', -1); + for_each_string_list_item(item, &list) + append_strategy(get_strategy(item->string)); + string_list_clear(&list, 0); return; } for (i = 0; i < ARRAY_SIZE(all_strategy); i++) @@ -753,18 +725,6 @@ static void add_strategies(const char *string, unsigned attr) } -static void write_merge_msg(struct strbuf *msg) -{ - const char *filename = git_path_merge_msg(); - int fd = open(filename, O_WRONLY | O_CREAT, 0666); - if (fd < 0) - die_errno(_("Could not open '%s' for writing"), - filename); - if (write_in_full(fd, msg->buf, msg->len) != msg->len) - die_errno(_("Could not write to '%s'"), filename); - close(fd); -} - static void read_merge_msg(struct strbuf *msg) { const char *filename = git_path_merge_msg(); @@ -798,7 +758,7 @@ static void prepare_to_commit(struct commit_list *remoteheads) strbuf_addch(&msg, '\n'); if (0 < option_edit) strbuf_commented_addf(&msg, _(merge_editor_comment), comment_line_char); - write_merge_msg(&msg); + write_file_buf(git_path_merge_msg(), msg.buf, msg.len); if (run_commit_hook(0 < option_edit, get_index_file(), "prepare-commit-msg", git_path_merge_msg(), "merge", NULL)) abort_commit(remoteheads, NULL); @@ -819,6 +779,14 @@ static int merge_trivial(struct commit *head, struct commit_list *remoteheads) { unsigned char result_tree[20], result_commit[20]; struct commit_list *parents, **pptr = &parents; + static struct lock_file lock; + + hold_locked_index(&lock, 1); + refresh_cache(REFRESH_QUIET); + if (active_cache_changed && + write_locked_index(&the_index, &lock, COMMIT_LOCK)) + return error(_("Unable to write index.")); + rollback_lock_file(&lock); write_tree_trivial(result_tree); printf(_("Wonderful.\n")); @@ -953,8 +921,6 @@ static int setup_with_upstream(const char ***argv) static void write_merge_state(struct commit_list *remoteheads) { - const char *filename; - int fd; struct commit_list *j; struct strbuf buf = STRBUF_INIT; @@ -968,26 +934,14 @@ static void write_merge_state(struct commit_list *remoteheads) } strbuf_addf(&buf, "%s\n", oid_to_hex(oid)); } - filename = git_path_merge_head(); - fd = open(filename, O_WRONLY | O_CREAT, 0666); - if (fd < 0) - die_errno(_("Could not open '%s' for writing"), filename); - if (write_in_full(fd, buf.buf, buf.len) != buf.len) - die_errno(_("Could not write to '%s'"), filename); - close(fd); + write_file_buf(git_path_merge_head(), buf.buf, buf.len); strbuf_addch(&merge_msg, '\n'); - write_merge_msg(&merge_msg); + write_file_buf(git_path_merge_msg(), merge_msg.buf, merge_msg.len); - filename = git_path_merge_mode(); - fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0666); - if (fd < 0) - die_errno(_("Could not open '%s' for writing"), filename); strbuf_reset(&buf); 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); - close(fd); + write_file_buf(git_path_merge_mode(), buf.buf, buf.len); } static int default_edit_option(void) @@ -1003,7 +957,7 @@ static int default_edit_option(void) if (e) { int v = git_config_maybe_bool(name, e); if (v < 0) - die("Bad value '%s' in environment '%s'", e, name); + die(_("Bad value '%s' in environment '%s'"), e, name); return v; } @@ -1104,7 +1058,7 @@ static void handle_fetch_head(struct commit_list **remotes, struct strbuf *merge if (!commit) { if (ptr) *ptr = '\0'; - die("not something we can merge in %s: %s", + die(_("not something we can merge in %s: %s"), filename, merge_names->buf + pos); } remotes = &commit_list_insert(commit, remotes)->next; @@ -1138,7 +1092,7 @@ static struct commit_list *collect_parents(struct commit *head_commit, struct commit *commit = get_merge_parent(argv[i]); if (!commit) help_unknown_ref(argv[i], "merge", - "not something we can merge"); + _("not something we can merge")); remotes = &commit_list_insert(commit, remotes)->next; } remoteheads = reduce_parents(head_commit, head_subsumed, remoteheads); @@ -1165,7 +1119,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) struct commit *head_commit; struct strbuf buf = STRBUF_INIT; const char *head_arg; - int flag, i, ret = 0, head_subsumed; + int i, ret = 0, head_subsumed; int best_cnt = -1, merge_was_ok = 0, automerge_was_ok = 0; struct commit_list *common = NULL; const char *best_strategy = NULL, *wt_strategy = NULL; @@ -1179,7 +1133,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * Check if we are _not_ on a detached HEAD, i.e. if there is a * current branch. */ - branch = branch_to_free = resolve_refdup("HEAD", 0, head_sha1, &flag); + branch = branch_to_free = resolve_refdup("HEAD", 0, head_sha1, NULL); if (branch && starts_with(branch, "refs/heads/")) branch += 11; if (!branch || is_null_sha1(head_sha1)) @@ -1187,6 +1141,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) else head_commit = lookup_commit_or_die(head_sha1, "HEAD"); + init_diff_ui_defaults(); git_config(git_merge_config, NULL); if (branch_mergeoptions) @@ -1257,12 +1212,12 @@ int cmd_merge(int argc, const char **argv, const char *prefix) builtin_merge_options); if (!head_commit) { - struct commit *remote_head; /* * If the merged head is a valid one there is no reason * to forbid "git merge" into a branch yet to be born. * We do the same for "git pull". */ + unsigned char *remote_head_sha1; if (squash) die(_("Squash commit into empty head not supported yet")); if (fast_forward == FF_NO) @@ -1270,13 +1225,13 @@ int cmd_merge(int argc, const char **argv, const char *prefix) "an empty head")); remoteheads = collect_parents(head_commit, &head_subsumed, argc, argv, NULL); - remote_head = remoteheads->item; - if (!remote_head) + if (!remoteheads) die(_("%s - not something we can merge"), argv[0]); if (remoteheads->next) die(_("Can merge only exactly one commit into empty head")); - read_empty(remote_head->object.oid.hash, 0); - update_ref("initial pull", "HEAD", remote_head->object.oid.hash, + remote_head_sha1 = remoteheads->item->object.oid.hash; + read_empty(remote_head_sha1, 0); + update_ref("initial pull", "HEAD", remote_head_sha1, NULL, 0, UPDATE_REFS_DIE_ON_ERR); goto done; } @@ -1354,7 +1309,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) for (p = remoteheads; p; p = p->next) { struct commit *commit = p->item; strbuf_addf(&buf, "GITHEAD_%s", - sha1_to_hex(commit->object.oid.hash)); + oid_to_hex(&commit->object.oid)); setenv(buf.buf, merge_remote_util(commit)->name, 1); strbuf_reset(&buf); if (fast_forward != FF_ONLY && @@ -1397,20 +1352,23 @@ int cmd_merge(int argc, const char **argv, const char *prefix) update_ref("updating ORIG_HEAD", "ORIG_HEAD", head_commit->object.oid.hash, NULL, 0, UPDATE_REFS_DIE_ON_ERR); - if (remoteheads && !common) - ; /* No common ancestors found. We need a real merge. */ - else if (!remoteheads || + if (remoteheads && !common) { + /* No common ancestors found. */ + if (!allow_unrelated_histories) + die(_("refusing to merge unrelated histories")); + /* otherwise, we need a real merge. */ + } else if (!remoteheads || (!remoteheads->next && !common->next && common->item == remoteheads->item)) { /* * If head can reach all the merge then we are up to date. * but first the most common case of merging one remote. */ - finish_up_to_date("Already up-to-date."); + finish_up_to_date(_("Already up-to-date.")); goto done; } else if (fast_forward != FF_NO && !remoteheads->next && !common->next && - !hashcmp(common->item->object.oid.hash, head_commit->object.oid.hash)) { + !oidcmp(&common->item->object.oid, &head_commit->object.oid)) { /* Again the most common case of merging one remote. */ struct strbuf msg = STRBUF_INIT; struct commit *commit; @@ -1484,14 +1442,13 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * HEAD^^" would be missed. */ common_one = get_merge_bases(head_commit, j->item); - if (hashcmp(common_one->item->object.oid.hash, - j->item->object.oid.hash)) { + if (oidcmp(&common_one->item->object.oid, &j->item->object.oid)) { up_to_date = 0; break; } } if (up_to_date) { - finish_up_to_date("Already up-to-date. Yeeah!"); + finish_up_to_date(_("Already up-to-date. Yeeah!")); goto done; } } @@ -1515,7 +1472,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * Stash away the local changes so that we can try more than one. */ save_state(stash)) - hashcpy(stash, null_sha1); + hashclr(stash); for (i = 0; i < use_strategies_nr; i++) { int ret; diff --git a/builtin/mv.c b/builtin/mv.c index aeae855..446a316 100644 --- a/builtin/mv.c +++ b/builtin/mv.c @@ -104,7 +104,7 @@ static int index_range_of_same_dir(const char *src, int length, int cmd_mv(int argc, const char **argv, const char *prefix) { - int i, gitmodules_modified = 0; + int i, flags, 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")), @@ -134,10 +134,13 @@ int cmd_mv(int argc, const char **argv, const char *prefix) modes = xcalloc(argc, sizeof(enum update_mode)); /* * Keep trailing slash, needed to let - * "git mv file no-such-dir/" error out. + * "git mv file no-such-dir/" error out, except in the case + * "git mv directory no-such-dir/". */ - dest_path = internal_copy_pathspec(prefix, argv + argc, 1, - KEEP_TRAILING_SLASH); + flags = KEEP_TRAILING_SLASH; + if (argc == 1 && is_directory(argv[0]) && !is_directory(argv[1])) + flags = 0; + dest_path = internal_copy_pathspec(prefix, argv + argc, 1, flags); submodule_gitfile = xcalloc(argc, sizeof(char *)); if (dest_path[0][0] == '\0') @@ -252,15 +255,18 @@ 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) { - if (rename(src, dst) < 0 && !ignore_errors) - die_errno(_("renaming '%s' failed"), src); - if (submodule_gitfile[i]) { - if (submodule_gitfile[i] != SUBMODULE_WITH_GITDIR) - connect_work_tree_and_git_dir(dst, submodule_gitfile[i]); - if (!update_path_in_gitmodules(src, dst)) - gitmodules_modified = 1; - } + if (show_only) + continue; + if (mode != INDEX && rename(src, dst) < 0) { + if (ignore_errors) + continue; + die_errno(_("renaming '%s' failed"), src); + } + if (submodule_gitfile[i]) { + if (submodule_gitfile[i] != SUBMODULE_WITH_GITDIR) + connect_work_tree_and_git_dir(dst, submodule_gitfile[i]); + if (!update_path_in_gitmodules(src, dst)) + gitmodules_modified = 1; } if (mode == WORKING_DIRECTORY) diff --git a/builtin/name-rev.c b/builtin/name-rev.c index 092e03c..57be35f 100644 --- a/builtin/name-rev.c +++ b/builtin/name-rev.c @@ -10,6 +10,7 @@ typedef struct rev_name { const char *tip_name; + unsigned long taggerdate; int generation; int distance; } rev_name; @@ -20,7 +21,8 @@ static long cutoff = LONG_MAX; #define MERGE_TRAVERSAL_WEIGHT 65535 static void name_rev(struct commit *commit, - const char *tip_name, int generation, int distance, + const char *tip_name, unsigned long taggerdate, + int generation, int distance, int deref) { struct rev_name *name = (struct rev_name *)commit->util; @@ -43,9 +45,12 @@ static void name_rev(struct commit *commit, name = xmalloc(sizeof(rev_name)); commit->util = name; goto copy_data; - } else if (name->distance > distance) { + } else if (name->taggerdate > taggerdate || + (name->taggerdate == taggerdate && + name->distance > distance)) { copy_data: name->tip_name = tip_name; + name->taggerdate = taggerdate; name->generation = generation; name->distance = distance; } else @@ -66,11 +71,11 @@ copy_data: new_name = xstrfmt("%.*s^%d", (int)len, tip_name, parent_number); - name_rev(parents->item, new_name, 0, + name_rev(parents->item, new_name, taggerdate, 0, distance + MERGE_TRAVERSAL_WEIGHT, 0); } else { - name_rev(parents->item, tip_name, generation + 1, - distance + 1, 0); + name_rev(parents->item, tip_name, taggerdate, + generation + 1, distance + 1, 0); } } } @@ -140,6 +145,7 @@ static int name_ref(const char *path, const struct object_id *oid, int flags, vo struct name_ref_data *data = cb_data; int can_abbreviate_output = data->tags_only && data->name_only; int deref = 0; + unsigned long taggerdate = ULONG_MAX; if (data->tags_only && !starts_with(path, "refs/tags/")) return 0; @@ -164,12 +170,13 @@ static int name_ref(const char *path, const struct object_id *oid, int flags, vo break; /* broken repository */ o = parse_object(t->tagged->oid.hash); deref = 1; + taggerdate = t->date; } if (o && o->type == OBJ_COMMIT) { struct commit *commit = (struct commit *)o; path = name_ref_abbrev(path, can_abbreviate_output); - name_rev(commit, xstrdup(path), 0, 0, deref); + name_rev(commit, xstrdup(path), taggerdate, 0, 0, deref); } return 0; } diff --git a/builtin/notes.c b/builtin/notes.c index ed6f222..f848b89 100644 --- a/builtin/notes.c +++ b/builtin/notes.c @@ -91,7 +91,7 @@ static const char * const git_notes_get_ref_usage[] = { }; static const char note_template[] = - "\nWrite/edit the notes for the following object:\n"; + N_("Write/edit the notes for the following object:"); struct note_data { int given; @@ -179,7 +179,8 @@ static void prepare_note_data(const unsigned char *object, struct note_data *d, copy_obj_to_fd(fd, old_note); strbuf_addch(&buf, '\n'); - strbuf_add_commented_lines(&buf, note_template, strlen(note_template)); + strbuf_add_commented_lines(&buf, "\n", strlen("\n")); + strbuf_add_commented_lines(&buf, _(note_template), strlen(_(note_template))); strbuf_addch(&buf, '\n'); write_or_die(fd, buf.buf, buf.len); @@ -744,13 +745,14 @@ static int merge_commit(struct notes_merge_options *o) static int git_config_get_notes_strategy(const char *key, enum notes_merge_strategy *strategy) { - const char *value; + char *value; - if (git_config_get_string_const(key, &value)) + if (git_config_get_string(key, &value)) return 1; if (parse_notes_merge_strategy(value, strategy)) - git_die_config(key, "unknown notes merge strategy %s", value); + git_die_config(key, _("unknown notes merge strategy %s"), value); + free(value); return 0; } @@ -787,15 +789,15 @@ static int merge(int argc, const char **argv, const char *prefix) if (strategy || do_commit + do_abort == 0) do_merge = 1; if (do_merge + do_commit + do_abort != 1) { - error("cannot mix --commit, --abort or -s/--strategy"); + error(_("cannot mix --commit, --abort or -s/--strategy")); usage_with_options(git_notes_merge_usage, options); } if (do_merge && argc != 1) { - error("Must specify a notes ref to merge"); + error(_("Must specify a notes ref to merge")); usage_with_options(git_notes_merge_usage, options); } else if (!do_merge && argc) { - error("too many parameters"); + error(_("too many parameters")); usage_with_options(git_notes_merge_usage, options); } @@ -816,7 +818,7 @@ static int merge(int argc, const char **argv, const char *prefix) if (strategy) { if (parse_notes_merge_strategy(strategy, &o.strategy)) { - error("Unknown -s/--strategy: %s", strategy); + error(_("Unknown -s/--strategy: %s"), strategy); usage_with_options(git_notes_merge_usage, options); } } else { @@ -846,21 +848,21 @@ static int merge(int argc, const char **argv, const char *prefix) update_ref(msg.buf, default_notes_ref(), result_sha1, NULL, 0, UPDATE_REFS_DIE_ON_ERR); else { /* Merge has unresolved conflicts */ - char *existing; + const struct worktree *wt; /* Update .git/NOTES_MERGE_PARTIAL with partial merge result */ update_ref(msg.buf, "NOTES_MERGE_PARTIAL", result_sha1, NULL, 0, UPDATE_REFS_DIE_ON_ERR); /* Store ref-to-be-updated into .git/NOTES_MERGE_REF */ - existing = find_shared_symref("NOTES_MERGE_REF", default_notes_ref()); - if (existing) + wt = find_shared_symref("NOTES_MERGE_REF", default_notes_ref()); + if (wt) die(_("A notes merge into %s is already in-progress at %s"), - default_notes_ref(), existing); + default_notes_ref(), wt->path); if (create_symref("NOTES_MERGE_REF", default_notes_ref(), NULL)) - die("Failed to store link to current notes ref (%s)", + die(_("Failed to store link to current notes ref (%s)"), default_notes_ref()); - printf("Automatic notes merge failed. Fix conflicts in %s and " - "commit the result with 'git notes merge --commit', or " - "abort the merge with 'git notes merge --abort'.\n", + printf(_("Automatic notes merge failed. Fix conflicts in %s and " + "commit the result with 'git notes merge --commit', or " + "abort the merge with 'git notes merge --abort'.\n"), git_path(NOTES_MERGE_WORKTREE)); } @@ -933,8 +935,8 @@ static int prune(int argc, const char **argv, const char *prefix) struct notes_tree *t; int show_only = 0, verbose = 0; struct option options[] = { - OPT__DRY_RUN(&show_only, "do not remove, show only"), - OPT__VERBOSE(&verbose, "report pruned notes"), + OPT__DRY_RUN(&show_only, N_("do not remove, show only")), + OPT__VERBOSE(&verbose, N_("report pruned notes")), OPT_END() }; @@ -963,7 +965,7 @@ static int get_ref(int argc, const char **argv, const char *prefix) git_notes_get_ref_usage, 0); if (argc) { - error("too many parameters"); + error(_("too many parameters")); usage_with_options(git_notes_get_ref_usage, options); } diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index a27de5b..4a63398 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -44,7 +44,9 @@ static int non_empty; static int reuse_delta = 1, reuse_object = 1; static int keep_unreachable, unpack_unreachable, include_tag; static unsigned long unpack_unreachable_expiration; +static int pack_loose_unreachable; static int local; +static int have_non_local_packs; static int incremental; static int ignore_packed_keep; static int allow_ofs_delta; @@ -341,15 +343,15 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent } /* Return 0 if we will bust the pack-size limit */ -static unsigned long write_reuse_object(struct sha1file *f, struct object_entry *entry, - unsigned long limit, int usable_delta) +static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry, + unsigned long limit, int usable_delta) { struct packed_git *p = entry->in_pack; struct pack_window *w_curs = NULL; struct revindex_entry *revidx; off_t offset; enum object_type type = entry->type; - unsigned long datalen; + off_t datalen; unsigned char header[10], dheader[10]; unsigned hdrlen; @@ -415,11 +417,12 @@ static unsigned long write_reuse_object(struct sha1file *f, struct object_entry } /* Return 0 if we will bust the pack-size limit */ -static unsigned long write_object(struct sha1file *f, - struct object_entry *entry, - off_t write_offset) +static off_t write_object(struct sha1file *f, + struct object_entry *entry, + off_t write_offset) { - unsigned long limit, len; + unsigned long limit; + off_t len; int usable_delta, to_reuse; if (!pack_to_stdout) @@ -491,7 +494,7 @@ static enum write_one_status write_one(struct sha1file *f, struct object_entry *e, off_t *offset) { - unsigned long size; + off_t size; int recursing; /* @@ -759,6 +762,10 @@ static off_t write_reused_pack(struct sha1file *f) return reuse_packfile_offset - sizeof(struct pack_header); } +static const char no_split_warning[] = N_( +"disabling bitmap writing, packs are split due to pack.packSizeLimit" +); + static void write_pack_file(void) { uint32_t i = 0, j; @@ -813,7 +820,10 @@ static void write_pack_file(void) fixup_pack_header_footer(fd, sha1, pack_tmp_name, nr_written, sha1, offset); close(fd); - write_bitmap_index = 0; + if (write_bitmap_index) { + warning(_(no_split_warning)); + write_bitmap_index = 0; + } } if (!pack_to_stdout) { @@ -828,8 +838,7 @@ static void write_pack_file(void) * to preserve this property. */ if (stat(pack_tmp_name, &st) < 0) { - warning("failed to stat %s: %s", - pack_tmp_name, strerror(errno)); + warning_errno("failed to stat %s", pack_tmp_name); } else if (!last_mtime) { last_mtime = st.st_mtime; } else { @@ -837,8 +846,7 @@ static void write_pack_file(void) utb.actime = st.st_atime; utb.modtime = --last_mtime; if (utime(pack_tmp_name, &utb) < 0) - warning("failed utime() on %s: %s", - pack_tmp_name, strerror(errno)); + warning_errno("failed utime() on %s", pack_tmp_name); } strbuf_addf(&tmpname, "%s-", base_name); @@ -971,6 +979,23 @@ static int want_object_in_pack(const unsigned char *sha1, return 1; if (incremental) return 0; + + /* + * When asked to do --local (do not include an + * object that appears in a pack we borrow + * from elsewhere) or --honor-pack-keep (do not + * include an object that appears in a pack marked + * with .keep), we need to make sure no copy of this + * object come from in _any_ pack that causes us to + * omit it, and need to complete this loop. When + * neither option is in effect, we know the object + * we just found is going to be packed, so break + * out of the loop to return 1 now. + */ + if (!ignore_packed_keep && + (!local || !have_non_local_packs)) + break; + if (local && !p->pack_local) return 0; if (ignore_packed_keep && p->pack_local && p->pack_keep) @@ -1186,7 +1211,7 @@ static void add_pbase_object(struct tree_desc *tree, if (cmp < 0) return; if (name[cmplen] != '/') { - add_object_entry(entry.sha1, + add_object_entry(entry.oid->hash, object_type(entry.mode), fullname, 1); return; @@ -1197,7 +1222,7 @@ static void add_pbase_object(struct tree_desc *tree, const char *down = name+cmplen+1; int downlen = name_cmp_len(down); - tree = pbase_tree_get(entry.sha1); + tree = pbase_tree_get(entry.oid->hash); if (!tree) return; init_tree_desc(&sub, tree->tree_data, tree->tree_size); @@ -2373,6 +2398,32 @@ static void add_objects_in_unpacked_packs(struct rev_info *revs) free(in_pack.array); } +static int add_loose_object(const unsigned char *sha1, const char *path, + void *data) +{ + enum object_type type = sha1_object_info(sha1, NULL); + + if (type < 0) { + warning("loose object at %s could not be examined", path); + return 0; + } + + add_object_entry(sha1, type, "", 0); + return 0; +} + +/* + * We actually don't even have to worry about reachability here. + * add_object_entry will weed out duplicates, so we just add every + * loose object we find. + */ +static void add_unreachable_loose_objects(void) +{ + for_each_loose_file_in_objdir(get_object_directory(), + add_loose_object, + NULL, NULL, NULL); +} + static int has_sha1_pack_kept_or_nonlocal(const unsigned char *sha1) { static struct packed_git *last_found = (void *)1; @@ -2542,6 +2593,8 @@ static void get_object_list(int ac, const char **av) if (keep_unreachable) add_objects_in_unpacked_packs(&revs); + if (pack_loose_unreachable) + add_unreachable_loose_objects(); if (unpack_unreachable) loosen_unused_packed_objects(&revs); @@ -2642,6 +2695,8 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) N_("include tag objects that refer to objects to be packed")), OPT_BOOL(0, "keep-unreachable", &keep_unreachable, N_("keep unreachable objects")), + OPT_BOOL(0, "pack-loose-unreachable", &pack_loose_unreachable, + N_("pack loose unreachable objects")), { OPTION_CALLBACK, 0, "unpack-unreachable", NULL, N_("time"), N_("unpack unreachable objects newer than <time>"), PARSE_OPT_OPTARG, option_parse_unpack_unreachable }, @@ -2747,6 +2802,28 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) progress = 2; prepare_packed_git(); + if (ignore_packed_keep) { + struct packed_git *p; + for (p = packed_git; p; p = p->next) + if (p->pack_local && p->pack_keep) + break; + if (!p) /* no keep-able packs found */ + ignore_packed_keep = 0; + } + if (local) { + /* + * unlike ignore_packed_keep above, we do not want to + * unset "local" based on looking at packs, as it + * also covers non-local objects + */ + struct packed_git *p; + for (p = packed_git; p; p = p->next) { + if (!p->pack_local) { + have_non_local_packs = 1; + break; + } + } + } if (progress) progress_state = start_progress(_("Counting objects"), 0); diff --git a/builtin/patch-id.c b/builtin/patch-id.c index 366ce5a..a84d000 100644 --- a/builtin/patch-id.c +++ b/builtin/patch-id.c @@ -81,16 +81,13 @@ static int get_one_patchid(struct object_id *next_oid, struct object_id *result, while (strbuf_getwholeline(line_buf, stdin, '\n') != EOF) { char *line = line_buf->buf; - char *p = line; + const char *p = line; int len; - if (!memcmp(line, "diff-tree ", 10)) - p += 10; - else if (!memcmp(line, "commit ", 7)) - p += 7; - else if (!memcmp(line, "From ", 5)) - p += 5; - else if (!memcmp(line, "\\ ", 2) && 12 < strlen(line)) + if (!skip_prefix(line, "diff-tree ", &p) && + !skip_prefix(line, "commit ", &p) && + !skip_prefix(line, "From ", &p) && + starts_with(line, "\\ ") && 12 < strlen(line)) continue; if (!get_oid_hex(p, next_oid)) { @@ -99,14 +96,14 @@ static int get_one_patchid(struct object_id *next_oid, struct object_id *result, } /* Ignore commit comments */ - if (!patchlen && memcmp(line, "diff ", 5)) + if (!patchlen && !starts_with(line, "diff ")) continue; /* Parsing diff header? */ if (before == -1) { - if (!memcmp(line, "index ", 6)) + if (starts_with(line, "index ")) continue; - else if (!memcmp(line, "--- ", 4)) + else if (starts_with(line, "--- ")) before = after = 1; else if (!isalpha(line[0])) break; @@ -114,14 +111,14 @@ static int get_one_patchid(struct object_id *next_oid, struct object_id *result, /* Looking for a valid hunk header? */ if (before == 0 && after == 0) { - if (!memcmp(line, "@@ -", 4)) { + if (starts_with(line, "@@ -")) { /* Parse next hunk, but ignore line numbers. */ scan_hunk_header(line, &before, &after); continue; } /* Split at the end of the patch. */ - if (memcmp(line, "diff ", 5)) + if (!starts_with(line, "diff ")) break; /* Else we're parsing another header. */ diff --git a/builtin/pull.c b/builtin/pull.c index 10eff03..398aae1 100644 --- a/builtin/pull.c +++ b/builtin/pull.c @@ -86,9 +86,12 @@ static char *opt_commit; static char *opt_edit; static char *opt_ff; static char *opt_verify_signatures; +static int opt_autostash = -1; +static int config_autostash; static struct argv_array opt_strategies = ARGV_ARRAY_INIT; static struct argv_array opt_strategy_opts = ARGV_ARRAY_INIT; static char *opt_gpg_sign; +static int opt_allow_unrelated_histories; /* Options passed to git-fetch */ static char *opt_all; @@ -149,6 +152,8 @@ static struct option pull_options[] = { OPT_PASSTHRU(0, "verify-signatures", &opt_verify_signatures, NULL, N_("verify that the named commit has a valid GPG signature"), PARSE_OPT_NOARG), + OPT_BOOL(0, "autostash", &opt_autostash, + N_("automatically stash/stash pop before and after rebase")), OPT_PASSTHRU_ARGV('s', "strategy", &opt_strategies, N_("strategy"), N_("merge strategy to use"), 0), @@ -159,6 +164,9 @@ static struct option pull_options[] = { OPT_PASSTHRU('S', "gpg-sign", &opt_gpg_sign, N_("key-id"), N_("GPG sign commit"), PARSE_OPT_OPTARG), + OPT_SET_INT(0, "allow-unrelated-histories", + &opt_allow_unrelated_histories, + N_("allow merging unrelated histories"), 1), /* Options passed to git-fetch */ OPT_GROUP(N_("Options related to fetching")), @@ -306,6 +314,18 @@ static enum rebase_type config_get_rebase(void) } /** + * Read config variables. + */ +static int git_pull_config(const char *var, const char *value, void *cb) +{ + if (!strcmp(var, "rebase.autostash")) { + config_autostash = git_config_bool(var, value); + return 0; + } + return git_default_config(var, value, cb); +} + +/** * Returns 1 if there are unstaged changes, 0 otherwise. */ static int has_unstaged_changes(const char *prefix) @@ -458,13 +478,13 @@ static void NORETURN die_no_merge_candidates(const char *repo, const char **refs fprintf_ln(stderr, _("Please specify which branch you want to merge with.")); fprintf_ln(stderr, _("See git-pull(1) for details.")); fprintf(stderr, "\n"); - fprintf_ln(stderr, " git pull <remote> <branch>"); + fprintf_ln(stderr, " git pull %s %s", _("<remote>"), _("<branch>")); fprintf(stderr, "\n"); } else if (!curr_branch->merge_nr) { const char *remote_name = NULL; if (for_each_remote(get_only_remote, &remote_name) || !remote_name) - remote_name = "<remote>"; + remote_name = _("<remote>"); fprintf_ln(stderr, _("There is no tracking information for the current branch.")); if (opt_rebase) @@ -473,12 +493,12 @@ static void NORETURN die_no_merge_candidates(const char *repo, const char **refs fprintf_ln(stderr, _("Please specify which branch you want to merge with.")); fprintf_ln(stderr, _("See git-pull(1) for details.")); fprintf(stderr, "\n"); - fprintf_ln(stderr, " git pull <remote> <branch>"); + fprintf_ln(stderr, " git pull %s %s", _("<remote>"), _("<branch>")); fprintf(stderr, "\n"); - fprintf_ln(stderr, _("If you wish to set tracking information for this branch you can do so with:\n" - "\n" - " git branch --set-upstream-to=%s/<branch> %s\n"), - remote_name, curr_branch->name); + fprintf_ln(stderr, _("If you wish to set tracking information for this branch you can do so with:")); + fprintf(stderr, "\n"); + fprintf_ln(stderr, " git branch --set-upstream-to=%s/%s %s\n", + remote_name, _("<branch>"), curr_branch->name); } else fprintf_ln(stderr, _("Your configuration specifies to merge with the ref '%s'\n" "from the remote, but no such ref was fetched."), @@ -612,6 +632,8 @@ static int run_merge(void) argv_array_pushv(&args, opt_strategy_opts.argv); if (opt_gpg_sign) argv_array_push(&args, opt_gpg_sign); + if (opt_allow_unrelated_histories > 0) + argv_array_push(&args, "--allow-unrelated-histories"); argv_array_push(&args, "FETCH_HEAD"); ret = run_command_v_opt(args.argv, RUN_GIT_CMD); @@ -789,6 +811,13 @@ static int run_rebase(const unsigned char *curr_head, argv_array_pushv(&args, opt_strategy_opts.argv); if (opt_gpg_sign) argv_array_push(&args, opt_gpg_sign); + if (opt_autostash == 0) + argv_array_push(&args, "--no-autostash"); + else if (opt_autostash == 1) + argv_array_push(&args, "--autostash"); + if (opt_verify_signatures && + !strcmp(opt_verify_signatures, "--verify-signatures")) + warning(_("ignoring --verify-signatures for rebase")); argv_array_push(&args, "--onto"); argv_array_push(&args, sha1_to_hex(merge_head)); @@ -823,10 +852,10 @@ int cmd_pull(int argc, const char **argv, const char *prefix) if (opt_rebase < 0) opt_rebase = config_get_rebase(); - git_config(git_default_config, NULL); + git_config(git_pull_config, NULL); if (read_cache_unmerged()) - die_resolve_conflict("Pull"); + die_resolve_conflict("pull"); if (file_exists(git_path("MERGE_HEAD"))) die_conclude_merge(); @@ -834,13 +863,17 @@ int cmd_pull(int argc, const char **argv, const char *prefix) if (get_sha1("HEAD", orig_head)) hashclr(orig_head); + if (!opt_rebase && opt_autostash != -1) + die(_("--[no-]autostash option is only valid with --rebase.")); + if (opt_rebase) { - int autostash = 0; + int autostash = config_autostash; + if (opt_autostash != -1) + autostash = opt_autostash; if (is_null_sha1(orig_head) && !is_cache_unborn()) die(_("Updating an unborn branch with changes added to the index.")); - git_config_get_bool("rebase.autostash", &autostash); if (!autostash) die_on_unclean_work_tree(prefix); diff --git a/builtin/push.c b/builtin/push.c index 4e9e4db..3bb9d6b 100644 --- a/builtin/push.c +++ b/builtin/push.c @@ -353,7 +353,8 @@ static int push_with_options(struct transport *transport, int flags) return 1; } -static int do_push(const char *repo, int flags) +static int do_push(const char *repo, int flags, + const struct string_list *push_options) { int i, errs; struct remote *remote = pushremote_get(repo); @@ -376,6 +377,9 @@ static int do_push(const char *repo, int flags) if (remote->mirror) flags |= (TRANSPORT_PUSH_MIRROR|TRANSPORT_PUSH_FORCE); + if (push_options->nr) + flags |= TRANSPORT_PUSH_OPTIONS; + if ((flags & TRANSPORT_PUSH_ALL) && refspec) { if (!strcmp(*refspec, "refs/tags/*")) return error(_("--all and --tags are incompatible")); @@ -406,13 +410,16 @@ static int do_push(const char *repo, int flags) for (i = 0; i < url_nr; i++) { struct transport *transport = transport_get(remote, url[i]); + if (flags & TRANSPORT_PUSH_OPTIONS) + transport->push_options = push_options; if (push_with_options(transport, flags)) errs++; } } else { struct transport *transport = transport_get(remote, NULL); - + if (flags & TRANSPORT_PUSH_OPTIONS) + transport->push_options = push_options; if (push_with_options(transport, flags)) errs++; } @@ -500,6 +507,9 @@ int cmd_push(int argc, const char **argv, const char *prefix) int push_cert = -1; int rc; const char *repo = NULL; /* default repository */ + static struct string_list push_options = STRING_LIST_INIT_DUP; + static struct string_list_item *item; + struct option options[] = { OPT__VERBOSITY(&verbosity), OPT_STRING( 0 , "repo", &repo, N_("repository"), N_("repository")), @@ -533,6 +543,7 @@ int cmd_push(int argc, const char **argv, const char *prefix) 0, "signed", &push_cert, "yes|no|if-asked", N_("GPG sign the push"), PARSE_OPT_OPTARG, option_parse_push_signed }, OPT_BIT(0, "atomic", &flags, N_("request atomic transaction on remote side"), TRANSPORT_PUSH_ATOMIC), + OPT_STRING_LIST('o', "push-option", &push_options, N_("server-specific"), N_("option to transmit")), OPT_SET_INT('4', "ipv4", &family, N_("use IPv4 addresses only"), TRANSPORT_FAMILY_IPV4), OPT_SET_INT('6', "ipv6", &family, N_("use IPv6 addresses only"), @@ -563,7 +574,11 @@ int cmd_push(int argc, const char **argv, const char *prefix) set_refspecs(argv + 1, argc - 1, repo); } - rc = do_push(repo, flags); + for_each_string_list_item(item, &push_options) + if (strchr(item->string, '\n')) + die(_("push options must not have new line characters")); + + rc = do_push(repo, flags, &push_options); if (rc == -1) usage_with_options(push_usage, options); else diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index c8e32b2..011db00 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -21,7 +21,10 @@ #include "sigchain.h" #include "fsck.h" -static const char receive_pack_usage[] = "git receive-pack <git-dir>"; +static const char * const receive_pack_usage[] = { + N_("git receive-pack <git-dir>"), + NULL +}; enum deny_action { DENY_UNCONFIGURED, @@ -41,15 +44,17 @@ static struct strbuf fsck_msg_types = STRBUF_INIT; static int receive_unpack_limit = -1; static int transfer_unpack_limit = -1; static int advertise_atomic_push = 1; +static int advertise_push_options; static int unpack_limit = 100; static int report_status; static int use_sideband; static int use_atomic; +static int use_push_options; 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 int reject_thin; static int stateless_rpc; static const char *service_dir; static const char *head_name; @@ -73,6 +78,13 @@ static long nonce_stamp_slop; static unsigned long nonce_stamp_slop_limit; static struct ref_transaction *transaction; +static enum { + KEEPALIVE_NEVER = 0, + KEEPALIVE_AFTER_NUL, + KEEPALIVE_ALWAYS +} use_keepalive; +static int keepalive_in_sec = 5; + static enum deny_action parse_deny_action(const char *var, const char *value) { if (value) { @@ -190,6 +202,16 @@ static int receive_pack_config(const char *var, const char *value, void *cb) return 0; } + if (strcmp(var, "receive.advertisepushoptions") == 0) { + advertise_push_options = git_config_bool(var, value); + return 0; + } + + if (strcmp(var, "receive.keepalive") == 0) { + keepalive_in_sec = git_config_int(var, value); + return 0; + } + return git_default_config(var, value, cb); } @@ -208,6 +230,8 @@ static void show_ref(const char *path, const unsigned char *sha1) strbuf_addstr(&cap, " ofs-delta"); if (push_cert_nonce) strbuf_addf(&cap, " push-cert=%s", push_cert_nonce); + if (advertise_push_options) + strbuf_addstr(&cap, " push-options"); strbuf_addf(&cap, " agent=%s", git_user_agent_sanitized()); packet_write(1, "%s %s%c%s\n", sha1_to_hex(sha1), path, 0, cap.buf); @@ -316,10 +340,60 @@ static void rp_error(const char *err, ...) static int copy_to_sideband(int in, int out, void *arg) { char data[128]; + int keepalive_active = 0; + + if (keepalive_in_sec <= 0) + use_keepalive = KEEPALIVE_NEVER; + if (use_keepalive == KEEPALIVE_ALWAYS) + keepalive_active = 1; + while (1) { - ssize_t sz = xread(in, data, sizeof(data)); + ssize_t sz; + + if (keepalive_active) { + struct pollfd pfd; + int ret; + + pfd.fd = in; + pfd.events = POLLIN; + ret = poll(&pfd, 1, 1000 * keepalive_in_sec); + + if (ret < 0) { + if (errno == EINTR) + continue; + else + break; + } else if (ret == 0) { + /* no data; send a keepalive packet */ + static const char buf[] = "0005\1"; + write_or_die(1, buf, sizeof(buf) - 1); + continue; + } /* else there is actual data to read */ + } + + sz = xread(in, data, sizeof(data)); if (sz <= 0) break; + + if (use_keepalive == KEEPALIVE_AFTER_NUL && !keepalive_active) { + const char *p = memchr(data, '\0', sz); + if (p) { + /* + * The NUL tells us to start sending keepalives. Make + * sure we send any other data we read along + * with it. + */ + keepalive_active = 1; + send_sideband(1, 2, data, p - data, use_sideband); + send_sideband(1, 2, p + 1, sz - (p - data + 1), use_sideband); + continue; + } + } + + /* + * Either we're not looking for a NUL signal, or we didn't see + * it yet; just pass along the data. + */ send_sideband(1, 2, data, sz, use_sideband); } close(in); @@ -547,8 +621,16 @@ static void prepare_push_cert_sha1(struct child_process *proc) } } +struct receive_hook_feed_state { + struct command *cmd; + int skip_broken; + struct strbuf buf; + const struct string_list *push_options; +}; + typedef int (*feed_fn)(void *, const char **, size_t *); -static int run_and_feed_hook(const char *hook_name, feed_fn feed, void *feed_state) +static int run_and_feed_hook(const char *hook_name, feed_fn feed, + struct receive_hook_feed_state *feed_state) { struct child_process proc = CHILD_PROCESS_INIT; struct async muxer; @@ -564,6 +646,16 @@ static int run_and_feed_hook(const char *hook_name, feed_fn feed, void *feed_sta proc.argv = argv; proc.in = -1; proc.stdout_to_stderr = 1; + if (feed_state->push_options) { + int i; + for (i = 0; i < feed_state->push_options->nr; i++) + argv_array_pushf(&proc.env_array, + "GIT_PUSH_OPTION_%d=%s", i, + feed_state->push_options->items[i].string); + argv_array_pushf(&proc.env_array, "GIT_PUSH_OPTION_COUNT=%d", + feed_state->push_options->nr); + } else + argv_array_pushf(&proc.env_array, "GIT_PUSH_OPTION_COUNT"); if (use_sideband) { memset(&muxer, 0, sizeof(muxer)); @@ -603,12 +695,6 @@ static int run_and_feed_hook(const char *hook_name, feed_fn feed, void *feed_sta return finish_command(&proc); } -struct receive_hook_feed_state { - struct command *cmd; - int skip_broken; - struct strbuf buf; -}; - static int feed_receive_hook(void *state_, const char **bufp, size_t *sizep) { struct receive_hook_feed_state *state = state_; @@ -631,8 +717,10 @@ static int feed_receive_hook(void *state_, const char **bufp, size_t *sizep) return 0; } -static int run_receive_hook(struct command *commands, const char *hook_name, - int skip_broken) +static int run_receive_hook(struct command *commands, + const char *hook_name, + int skip_broken, + const struct string_list *push_options) { struct receive_hook_feed_state state; int status; @@ -643,6 +731,7 @@ static int run_receive_hook(struct command *commands, const char *hook_name, if (feed_receive_hook(&state, NULL, NULL)) return 0; state.cmd = commands; + state.push_options = push_options; status = run_and_feed_hook(hook_name, feed_receive_hook, &state); strbuf_release(&state.buf); return status; @@ -734,7 +823,7 @@ static int update_shallow_ref(struct command *cmd, struct shallow_info *si) { static struct lock_file shallow_lock; struct sha1_array extra = SHA1_ARRAY_INIT; - const char *alt_file; + struct check_connected_options opt = CHECK_CONNECTED_INIT; uint32_t mask = 1 << (cmd->index % 32); int i; @@ -746,9 +835,8 @@ static int update_shallow_ref(struct command *cmd, struct shallow_info *si) !delayed_reachability_test(si, i)) sha1_array_append(&extra, si->shallow->sha1[i]); - setup_alternate_shallow(&shallow_lock, &alt_file, &extra); - if (check_shallow_connected(command_singleton_iterator, - 0, cmd, alt_file)) { + setup_alternate_shallow(&shallow_lock, &opt.shallow_file, &extra); + if (check_connected(command_singleton_iterator, cmd, &opt)) { rollback_lock_file(&shallow_lock); sha1_array_clear(&extra); return -1; @@ -1081,13 +1169,13 @@ static void check_aliased_update(struct command *cmd, struct string_list *list) if (!(flag & REF_ISSYMREF)) return; - dst_name = strip_namespace(dst_name); if (!dst_name) { rp_error("refusing update to broken symref '%s'", cmd->ref_name); cmd->skip_update = 1; cmd->error_string = "broken symref"; return; } + dst_name = strip_namespace(dst_name); if ((item = string_list_lookup(list, dst_name)) == NULL) return; @@ -1157,8 +1245,8 @@ static void set_connectivity_errors(struct command *commands, if (shallow_update && si->shallow_ref[cmd->index]) /* to be checked in update_shallow_ref() */ continue; - if (!check_everything_connected(command_singleton_iterator, - 0, &singleton)) + if (!check_connected(command_singleton_iterator, &singleton, + NULL)) continue; cmd->error_string = "missing necessary objects"; } @@ -1313,11 +1401,15 @@ cleanup: static void execute_commands(struct command *commands, const char *unpacker_error, - struct shallow_info *si) + struct shallow_info *si, + const struct string_list *push_options) { + struct check_connected_options opt = CHECK_CONNECTED_INIT; struct command *cmd; unsigned char sha1[20]; struct iterate_data data; + struct async muxer; + int err_fd = 0; if (unpacker_error) { for (cmd = commands; cmd; cmd = cmd->next) @@ -1325,14 +1417,28 @@ static void execute_commands(struct command *commands, return; } + if (use_sideband) { + memset(&muxer, 0, sizeof(muxer)); + muxer.proc = copy_to_sideband; + muxer.in = -1; + if (!start_async(&muxer)) + err_fd = muxer.in; + /* ...else, continue without relaying sideband */ + } + data.cmds = commands; data.si = si; - if (check_everything_connected(iterate_receive_command_list, 0, &data)) + opt.err_fd = err_fd; + opt.progress = err_fd && !quiet; + if (check_connected(iterate_receive_command_list, &data, &opt)) set_connectivity_errors(commands, si); + if (use_sideband) + finish_async(&muxer); + reject_updates_to_hidden(commands); - if (run_receive_hook(commands, "pre-receive", 0)) { + if (run_receive_hook(commands, "pre-receive", 0, push_options)) { for (cmd = commands; cmd; cmd = cmd->next) { if (!cmd->error_string) cmd->error_string = "pre-receive hook declined"; @@ -1372,11 +1478,9 @@ static struct command **queue_command(struct command **tail, refname = line + 82; reflen = linelen - 82; - cmd = xcalloc(1, st_add3(sizeof(struct command), reflen, 1)); + FLEX_ALLOC_MEM(cmd, ref_name, refname, reflen); hashcpy(cmd->old_sha1, old_sha1); hashcpy(cmd->new_sha1, new_sha1); - memcpy(cmd->ref_name, refname, reflen); - cmd->ref_name[reflen] = '\0'; *tail = cmd; return &cmd->next; } @@ -1436,6 +1540,9 @@ static struct command *read_head_info(struct sha1_array *shallow) if (advertise_atomic_push && parse_feature_request(feature_list, "atomic")) use_atomic = 1; + if (advertise_push_options + && parse_feature_request(feature_list, "push-options")) + use_push_options = 1; } if (!strcmp(line, "push-cert")) { @@ -1468,6 +1575,21 @@ static struct command *read_head_info(struct sha1_array *shallow) return commands; } +static void read_push_options(struct string_list *options) +{ + while (1) { + char *line; + int len; + + line = packet_read_line(0, &len); + + if (!line) + break; + + string_list_append(options, line); + } +} + static const char *parse_pack_header(struct pack_header *hdr) { switch (read_pack_header(0, hdr)) { @@ -1545,10 +1667,14 @@ static const char *unpack(int err_fd, struct shallow_info *si) (uintmax_t)getpid(), hostname); + if (!quiet && err_fd) + argv_array_push(&child.args, "--show-resolving-progress"); + if (use_sideband) + argv_array_push(&child.args, "--report-end-of-input"); if (fsck_objects) argv_array_pushf(&child.args, "--strict%s", fsck_msg_types.buf); - if (fix_thin) + if (!reject_thin) argv_array_push(&child.args, "--fix-thin"); child.out = -1; child.err = err_fd; @@ -1574,6 +1700,7 @@ static const char *unpack_with_sideband(struct shallow_info *si) if (!use_sideband) return unpack(0, si); + use_keepalive = KEEPALIVE_AFTER_NUL; memset(&muxer, 0, sizeof(muxer)); muxer.proc = copy_to_sideband; muxer.in = -1; @@ -1707,45 +1834,29 @@ static int delete_only(struct command *commands) int cmd_receive_pack(int argc, const char **argv, const char *prefix) { int advertise_refs = 0; - int i; struct command *commands; struct sha1_array shallow = SHA1_ARRAY_INIT; struct sha1_array ref = SHA1_ARRAY_INIT; struct shallow_info si; - packet_trace_identity("receive-pack"); + struct option options[] = { + OPT__QUIET(&quiet, N_("quiet")), + OPT_HIDDEN_BOOL(0, "stateless-rpc", &stateless_rpc, NULL), + OPT_HIDDEN_BOOL(0, "advertise-refs", &advertise_refs, NULL), + OPT_HIDDEN_BOOL(0, "reject-thin-pack-for-testing", &reject_thin, NULL), + OPT_END() + }; - argv++; - for (i = 1; i < argc; i++) { - const char *arg = *argv++; + packet_trace_identity("receive-pack"); - if (*arg == '-') { - if (!strcmp(arg, "--quiet")) { - quiet = 1; - continue; - } + argc = parse_options(argc, argv, prefix, options, receive_pack_usage, 0); - if (!strcmp(arg, "--advertise-refs")) { - advertise_refs = 1; - continue; - } - if (!strcmp(arg, "--stateless-rpc")) { - stateless_rpc = 1; - continue; - } - if (!strcmp(arg, "--reject-thin-pack-for-testing")) { - fix_thin = 0; - continue; - } + if (argc > 1) + usage_msg_opt(_("Too many arguments."), receive_pack_usage, options); + if (argc == 0) + usage_msg_opt(_("You must specify a directory."), receive_pack_usage, options); - usage(receive_pack_usage); - } - if (service_dir) - usage(receive_pack_usage); - service_dir = arg; - } - if (!service_dir) - usage(receive_pack_usage); + service_dir = argv[0]; setup_path(); @@ -1769,6 +1880,10 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) if ((commands = read_head_info(&shallow)) != NULL) { const char *unpack_status = NULL; + struct string_list push_options = STRING_LIST_INIT_DUP; + + if (use_push_options) + read_push_options(&push_options); prepare_shallow_info(&si, &shallow); if (!si.nr_ours && !si.nr_theirs) @@ -1777,20 +1892,36 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) unpack_status = unpack_with_sideband(&si); update_shallow_info(commands, &si, &ref); } - execute_commands(commands, unpack_status, &si); + use_keepalive = KEEPALIVE_ALWAYS; + execute_commands(commands, unpack_status, &si, + &push_options); if (pack_lockfile) unlink_or_warn(pack_lockfile); if (report_status) report(commands, unpack_status); - run_receive_hook(commands, "post-receive", 1); + run_receive_hook(commands, "post-receive", 1, + &push_options); run_update_post_hook(commands); + if (push_options.nr) + string_list_clear(&push_options, 0); if (auto_gc) { const char *argv_gc_auto[] = { "gc", "--auto", "--quiet", NULL, }; - int opt = RUN_GIT_CMD | RUN_COMMAND_STDOUT_TO_STDERR; + struct child_process proc = CHILD_PROCESS_INIT; + + proc.no_stdin = 1; + proc.stdout_to_stderr = 1; + proc.err = use_sideband ? -1 : 0; + proc.git_cmd = 1; + proc.argv = argv_gc_auto; + close_all_packs(); - run_command_v_opt(argv_gc_auto, opt); + if (!start_command(&proc)) { + if (use_sideband) + copy_to_sideband(proc.err, -1, NULL); + finish_command(&proc); + } } if (auto_update_server_info) update_server_info(0); diff --git a/builtin/reflog.c b/builtin/reflog.c index 2d46b64..7a7136e 100644 --- a/builtin/reflog.c +++ b/builtin/reflog.c @@ -84,8 +84,8 @@ static int tree_is_complete(const unsigned char *sha1) init_tree_desc(&desc, tree->buffer, tree->size); complete = 1; while (tree_entry(&desc, &entry)) { - if (!has_sha1_file(entry.sha1) || - (S_ISDIR(entry.mode) && !tree_is_complete(entry.sha1))) { + if (!has_sha1_file(entry.oid->hash) || + (S_ISDIR(entry.mode) && !tree_is_complete(entry.oid->hash))) { tree->object.flags |= INCOMPLETE; complete = 0; } diff --git a/builtin/remote-ext.c b/builtin/remote-ext.c index 7457c74..88eb8f9 100644 --- a/builtin/remote-ext.c +++ b/builtin/remote-ext.c @@ -168,7 +168,7 @@ static int command_loop(const char *child) size_t i; if (!fgets(buffer, MAXCOMMAND - 1, stdin)) { if (ferror(stdin)) - die("Comammand input error"); + die("Command input error"); exit(0); } /* Strip end of line characters. */ diff --git a/builtin/remote.c b/builtin/remote.c index fda5c2e..9f6a6b3 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -247,7 +247,7 @@ struct branch_info { enum { NO_REBASE, NORMAL_REBASE, INTERACTIVE_REBASE } rebase; }; -static struct string_list branch_list; +static struct string_list branch_list = STRING_LIST_INIT_NODUP; static const char *abbrev_ref(const char *name, const char *prefix) { @@ -539,10 +539,6 @@ static int add_branch_for_removal(const char *refname, return 0; } - /* make sure that symrefs are deleted */ - if (flags & REF_ISSYMREF) - return unlink(git_path("%s", refname)); - string_list_append(branches->branches, refname); return 0; @@ -788,7 +784,7 @@ static int rm(int argc, const char **argv) strbuf_release(&buf); if (!result) - result = delete_refs(&branches); + result = delete_refs(&branches, REF_NODEREF); string_list_clear(&branches, 0); if (skipped.nr) { @@ -952,7 +948,7 @@ static int show_local_info_item(struct string_list_item *item, void *cb_data) struct show_info *show_info = cb_data; struct branch_info *branch_info = item->util; struct string_list *merge = &branch_info->merge; - const char *also; + int width = show_info->width + 4; int i; if (branch_info->rebase && branch_info->merge.nr > 1) { @@ -963,19 +959,18 @@ static int show_local_info_item(struct string_list_item *item, void *cb_data) printf(" %-*s ", show_info->width, item->string); if (branch_info->rebase) { - printf_ln(_(branch_info->rebase == INTERACTIVE_REBASE ? - "rebases interactively onto remote %s" : - "rebases onto remote %s"), merge->items[0].string); + printf_ln(branch_info->rebase == INTERACTIVE_REBASE + ? _("rebases interactively onto remote %s") + : _("rebases onto remote %s"), merge->items[0].string); return 0; } else if (show_info->any_rebase) { printf_ln(_(" merges with remote %s"), merge->items[0].string); - also = _(" and with remote"); + width++; } else { printf_ln(_("merges with remote %s"), merge->items[0].string); - also = _(" and with remote"); } for (i = 1; i < merge->nr; i++) - printf(" %-*s %s %s\n", show_info->width, "", also, + printf(_("%-*s and with remote %s\n"), width, "", merge->items[i].string); return 0; @@ -1154,13 +1149,15 @@ static int show(int argc, const char **argv) url_nr = states.remote->url_nr; } for (i = 0; i < url_nr; i++) + /* TRANSLATORS: the colon ':' should align with + the one in " Fetch URL: %s" translation */ printf_ln(_(" Push URL: %s"), url[i]); if (!i) - printf_ln(_(" Push URL: %s"), "(no URL)"); + printf_ln(_(" Push URL: %s"), _("(no URL)")); if (no_query) - printf_ln(_(" HEAD branch: %s"), "(not queried)"); + printf_ln(_(" HEAD branch: %s"), _("(not queried)")); else if (!states.heads.nr) - printf_ln(_(" HEAD branch: %s"), "(unknown)"); + printf_ln(_(" HEAD branch: %s"), _("(unknown)")); else if (states.heads.nr == 1) printf_ln(_(" HEAD branch: %s"), states.heads.items[0].string); else { @@ -1303,7 +1300,7 @@ static int prune_remote(const char *remote, int dry_run) string_list_sort(&refs_to_prune); if (!dry_run) - result |= delete_refs(&refs_to_prune); + result |= delete_refs(&refs_to_prune, 0); for_each_string_list_item(item, &states.stale) { const char *refname = item->util; diff --git a/builtin/repack.c b/builtin/repack.c index 858db38..80dd06b 100644 --- a/builtin/repack.c +++ b/builtin/repack.c @@ -146,6 +146,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix) int pack_everything = 0; int delete_redundant = 0; const char *unpack_unreachable = NULL; + int keep_unreachable = 0; const char *window = NULL, *window_memory = NULL; const char *depth = NULL; const char *max_pack_size = NULL; @@ -175,6 +176,8 @@ int cmd_repack(int argc, const char **argv, const char *prefix) N_("write bitmap index")), OPT_STRING(0, "unpack-unreachable", &unpack_unreachable, N_("approxidate"), N_("with -A, do not loosen objects older than this")), + OPT_BOOL('k', "keep-unreachable", &keep_unreachable, + N_("with -a, repack unreachable objects")), OPT_STRING(0, "window", &window, N_("n"), N_("size of the window used for delta compression")), OPT_STRING(0, "window-memory", &window_memory, N_("bytes"), @@ -196,6 +199,10 @@ int cmd_repack(int argc, const char **argv, const char *prefix) if (delete_redundant && repository_format_precious_objects) die(_("cannot delete packs in a precious-objects repo")); + if (keep_unreachable && + (unpack_unreachable || (pack_everything & LOOSEN_UNREACHABLE))) + die(_("--keep-unreachable and -A are incompatible")); + if (pack_kept_objects < 0) pack_kept_objects = write_bitmaps; @@ -239,6 +246,9 @@ int cmd_repack(int argc, const char **argv, const char *prefix) } else if (pack_everything & LOOSEN_UNREACHABLE) { argv_array_push(&cmd.args, "--unpack-unreachable"); + } else if (keep_unreachable) { + argv_array_push(&cmd.args, "--keep-unreachable"); + argv_array_push(&cmd.args, "--pack-loose-unreachable"); } else { argv_array_push(&cmd.env_array, "GIT_REF_PARANOIA=1"); } @@ -378,7 +388,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix) item->string, exts[ext].name); if (remove_path(fname)) - warning(_("removing '%s' failed"), fname); + warning(_("failed to remove '%s'"), fname); free(fname); } } diff --git a/builtin/replace.c b/builtin/replace.c index 748c6ca..b58c714 100644 --- a/builtin/replace.c +++ b/builtin/replace.c @@ -440,6 +440,7 @@ int cmd_replace(int argc, const char **argv, const char *prefix) }; check_replace_refs = 0; + git_config(git_default_config, NULL); argc = parse_options(argc, argv, prefix, options, git_replace_usage, 0); diff --git a/builtin/reset.c b/builtin/reset.c index 092c3a5..9020ec6 100644 --- a/builtin/reset.c +++ b/builtin/reset.c @@ -103,7 +103,7 @@ static void print_new_head_line(struct commit *commit) if (body) { const char *eol; size_t len; - body += 2; + body = skip_blank_lines(body + 2); eol = strchr(body, '\n'); len = eol ? eol - body : strlen(body); printf(" %.*s\n", (int) len, body); @@ -121,7 +121,7 @@ static void update_index_from_diff(struct diff_queue_struct *q, for (i = 0; i < q->nr; i++) { struct diff_filespec *one = q->queue[i]->one; - int is_missing = !(one->mode && !is_null_sha1(one->sha1)); + int is_missing = !(one->mode && !is_null_oid(&one->oid)); struct cache_entry *ce; if (is_missing && !intent_to_add) { @@ -129,7 +129,7 @@ static void update_index_from_diff(struct diff_queue_struct *q, continue; } - ce = make_cache_entry(one->mode, one->sha1, one->path, + ce = make_cache_entry(one->mode, one->oid.hash, one->path, 0, 0); if (!ce) die(_("make_cache_entry failed for path '%s'"), @@ -158,7 +158,7 @@ static int read_from_tree(const struct pathspec *pathspec, return 1; diffcore_std(&opt); diff_flush(&opt); - free_pathspec(&opt.pathspec); + clear_pathspec(&opt.pathspec); return 0; } diff --git a/builtin/rev-list.c b/builtin/rev-list.c index 275da0d..0ba82b1 100644 --- a/builtin/rev-list.c +++ b/builtin/rev-list.c @@ -9,6 +9,7 @@ #include "log-tree.h" #include "graph.h" #include "bisect.h" +#include "progress.h" static const char rev_list_usage[] = "git rev-list [OPTION] <commit-id>... [ -- paths... ]\n" @@ -49,12 +50,17 @@ static const char rev_list_usage[] = " --bisect-all" ; +static struct progress *progress; +static unsigned progress_counter; + static void finish_commit(struct commit *commit, void *data); static void show_commit(struct commit *commit, void *data) { struct rev_list_info *info = data; struct rev_info *revs = info->revs; + display_progress(progress, ++progress_counter); + if (info->flags & REV_LIST_QUIET) { finish_commit(commit, data); return; @@ -190,6 +196,7 @@ static void show_object(struct object *obj, const char *name, void *cb_data) { struct rev_list_info *info = cb_data; finish_object(obj, name, cb_data); + display_progress(progress, ++progress_counter); if (info->flags & REV_LIST_QUIET) return; show_object_with_name(stdout, obj, name); @@ -276,6 +283,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) int bisect_show_vars = 0; int bisect_find_all = 0; int use_bitmap_index = 0; + const char *show_progress = NULL; git_config(git_default_config, NULL); init_revisions(&revs, prefix); @@ -325,6 +333,10 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) test_bitmap_walk(&revs); return 0; } + if (skip_prefix(arg, "--progress=", &arg)) { + show_progress = arg; + continue; + } usage(rev_list_usage); } @@ -355,15 +367,22 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) if (bisect_list) revs.limited = 1; + if (show_progress) + progress = start_progress_delay(show_progress, 0, 0, 2); + if (use_bitmap_index && !revs.prune) { if (revs.count && !revs.left_right && !revs.cherry_mark) { uint32_t commit_count; + int max_count = revs.max_count; if (!prepare_bitmap_walk(&revs)) { count_bitmap_commit_list(&commit_count, NULL, NULL, NULL); + if (max_count >= 0 && max_count < commit_count) + commit_count = max_count; printf("%d\n", commit_count); return 0; } - } else if (revs.tag_objects && revs.tree_objects && revs.blob_objects) { + } else if (revs.max_count < 0 && + revs.tag_objects && revs.tree_objects && revs.blob_objects) { if (!prepare_bitmap_walk(&revs)) { traverse_bitmap_commit_list(&show_object_fast); return 0; @@ -388,6 +407,8 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) traverse_commit_list(&revs, show_commit, show_object, &info); + stop_progress(&progress); + if (revs.count) { if (revs.left_right && revs.cherry_mark) printf("%d\t%d\t%d\n", revs.count_left, revs.count_right, revs.count_same); diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c index cf8487b..76cf05e 100644 --- a/builtin/rev-parse.c +++ b/builtin/rev-parse.c @@ -469,7 +469,7 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix) (stop_at_non_option ? PARSE_OPT_STOP_AT_NON_OPTION : 0) | PARSE_OPT_SHELL_EVAL); - strbuf_addf(&parsed, " --"); + strbuf_addstr(&parsed, " --"); sq_quote_argv(&parsed, argv, 0); puts(parsed.buf); return 0; @@ -505,6 +505,7 @@ 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 did_repo_setup = 0; int has_dashdash = 0; int output_prefix = 0; unsigned char sha1[20]; @@ -528,11 +529,40 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) } } - prefix = setup_git_directory(); - git_config(git_default_config, NULL); + /* No options; just report on whether we're in a git repo or not. */ + if (argc == 1) { + setup_git_directory(); + git_config(git_default_config, NULL); + return 0; + } + for (i = 1; i < argc; i++) { const char *arg = argv[i]; + 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, "--resolve-git-dir")) { + const char *gitdir = argv[++i]; + if (!gitdir) + die("--resolve-git-dir requires an argument"); + gitdir = resolve_gitdir(gitdir); + if (!gitdir) + die("not a gitdir '%s'", argv[i]); + puts(gitdir); + continue; + } + + /* The rest of the options require a git repository. */ + if (!did_repo_setup) { + prefix = setup_git_directory(); + git_config(git_default_config, NULL); + did_repo_setup = 1; + } + if (!strcmp(arg, "--git-path")) { if (!argv[i + 1]) die("--git-path requires an argument"); @@ -706,12 +736,6 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) add_ref_exclusion(&ref_excludes, arg + 10); 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) @@ -767,16 +791,6 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) puts(prefix_filename(pfx, strlen(pfx), get_git_common_dir())); continue; } - if (!strcmp(arg, "--resolve-git-dir")) { - const char *gitdir = argv[++i]; - if (!gitdir) - die("--resolve-git-dir requires an argument"); - gitdir = resolve_gitdir(gitdir); - if (!gitdir) - die("not a gitdir '%s'", argv[i]); - puts(gitdir); - continue; - } if (!strcmp(arg, "--is-inside-git-dir")) { printf("%s\n", is_inside_git_dir() ? "true" : "false"); diff --git a/builtin/revert.c b/builtin/revert.c index 56a2c36..4e69380 100644 --- a/builtin/revert.c +++ b/builtin/revert.c @@ -76,7 +76,7 @@ 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 cmd = 0; - struct option options[] = { + struct option base_options[] = { 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'), @@ -91,13 +91,9 @@ static void parse_args(int argc, const char **argv, struct replay_opts *opts) N_("option for merge strategy"), option_parse_x), { OPTION_STRING, 'S', "gpg-sign", &opts->gpg_sign, N_("key-id"), N_("GPG sign commit"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" }, - OPT_END(), - OPT_END(), - OPT_END(), - OPT_END(), - OPT_END(), - OPT_END(), + OPT_END() }; + struct option *options = base_options; if (opts->action == REPLAY_PICK) { struct option cp_extra[] = { @@ -108,8 +104,7 @@ static void parse_args(int argc, const char **argv, struct replay_opts *opts) 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)) - die(_("program error")); + options = parse_options_concat(options, cp_extra); } argc = parse_options(argc, argv, NULL, options, usage_str, diff --git a/builtin/rm.c b/builtin/rm.c index 8829b09..b2fee3e 100644 --- a/builtin/rm.c +++ b/builtin/rm.c @@ -152,7 +152,7 @@ static int check_local_mod(unsigned char *head, int index_only) if (lstat(ce->name, &st) < 0) { if (errno != ENOENT && errno != ENOTDIR) - warning("'%s': %s", ce->name, strerror(errno)); + warning_errno(_("failed to stat '%s'"), ce->name); /* It already vanished from the working tree */ continue; } @@ -314,7 +314,7 @@ int cmd_rm(int argc, const char **argv, const char *prefix) 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")); + die (_("Please stage your changes to .gitmodules or stash them to proceed")); } if (pathspec.nr) { @@ -387,6 +387,7 @@ int cmd_rm(int argc, const char **argv, const char *prefix) */ if (!index_only) { int removed = 0, gitmodules_modified = 0; + struct strbuf buf = STRBUF_INIT; for (i = 0; i < list.nr; i++) { const char *path = list.entry[i].name; if (list.entry[i].is_submodule) { @@ -398,7 +399,7 @@ int cmd_rm(int argc, const char **argv, const char *prefix) continue; } } else { - struct strbuf buf = STRBUF_INIT; + strbuf_reset(&buf); strbuf_addstr(&buf, path); if (!remove_dir_recursively(&buf, 0)) { removed = 1; @@ -410,7 +411,6 @@ int cmd_rm(int argc, const char **argv, const char *prefix) /* Submodule was removed by user */ if (!remove_path_from_gitmodules(path)) gitmodules_modified = 1; - strbuf_release(&buf); /* Fallthrough and let remove_path() fail. */ } } @@ -421,6 +421,7 @@ int cmd_rm(int argc, const char **argv, const char *prefix) if (!removed) die_errno("git rm: '%s'", path); } + strbuf_release(&buf); if (gitmodules_modified) stage_updated_gitmodules(); } diff --git a/builtin/send-pack.c b/builtin/send-pack.c index 5b9dd6a..1ff5a67 100644 --- a/builtin/send-pack.c +++ b/builtin/send-pack.c @@ -225,7 +225,7 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) * --all and --mirror are incompatible; neither makes sense * with any refspecs. */ - if ((refspecs && (send_all || args.send_mirror)) || + if ((nr_refspecs > 0 && (send_all || args.send_mirror)) || (send_all && args.send_mirror)) usage_with_options(send_pack_usage, options); diff --git a/builtin/shortlog.c b/builtin/shortlog.c index bfc082e..25fa8a6 100644 --- a/builtin/shortlog.c +++ b/builtin/shortlog.c @@ -233,11 +233,11 @@ void shortlog_init(struct shortlog *log) int cmd_shortlog(int argc, const char **argv, const char *prefix) { - static struct shortlog log; - static struct rev_info rev; + struct shortlog log = { STRING_LIST_INIT_NODUP }; + struct rev_info rev; int nongit = !startup_info->have_repository; - static const struct option options[] = { + const struct option options[] = { 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, @@ -276,6 +276,7 @@ parse_done: log.user_format = rev.commit_format == CMIT_FMT_USERFORMAT; log.abbrev = rev.abbrev; + log.file = rev.diffopt.file; /* assume HEAD if from a tty */ if (!nongit && !rev.pending.nr && isatty(0)) @@ -289,6 +290,8 @@ parse_done: get_from_rev(&rev, &log); shortlog_output(&log); + if (log.file != stdout) + fclose(log.file); return 0; } @@ -310,22 +313,24 @@ void shortlog_output(struct shortlog *log) for (i = 0; i < log->list.nr; i++) { const struct string_list_item *item = &log->list.items[i]; if (log->summary) { - printf("%6d\t%s\n", (int)UTIL_TO_INT(item), item->string); + fprintf(log->file, "%6d\t%s\n", + (int)UTIL_TO_INT(item), item->string); } else { struct string_list *onelines = item->util; - printf("%s (%d):\n", item->string, onelines->nr); + fprintf(log->file, "%s (%d):\n", + item->string, onelines->nr); for (j = onelines->nr - 1; j >= 0; j--) { const char *msg = onelines->items[j].string; if (log->wrap_lines) { strbuf_reset(&sb); add_wrapped_shortlog_msg(&sb, msg, log); - fwrite(sb.buf, sb.len, 1, stdout); + fwrite(sb.buf, sb.len, 1, log->file); } else - printf(" %s\n", msg); + fprintf(log->file, " %s\n", msg); } - putchar('\n'); + putc('\n', log->file); onelines->strdup_strings = 1; string_list_clear(onelines, 0); free(onelines); diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index 5295b72..e79790f 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -9,6 +9,211 @@ #include "submodule-config.h" #include "string-list.h" #include "run-command.h" +#include "remote.h" +#include "refs.h" +#include "connect.h" + +static char *get_default_remote(void) +{ + char *dest = NULL, *ret; + unsigned char sha1[20]; + struct strbuf sb = STRBUF_INIT; + const char *refname = resolve_ref_unsafe("HEAD", 0, sha1, NULL); + + if (!refname) + die(_("No such ref: %s"), "HEAD"); + + /* detached HEAD */ + if (!strcmp(refname, "HEAD")) + return xstrdup("origin"); + + if (!skip_prefix(refname, "refs/heads/", &refname)) + die(_("Expecting a full ref name, got %s"), refname); + + strbuf_addf(&sb, "branch.%s.remote", refname); + if (git_config_get_string(sb.buf, &dest)) + ret = xstrdup("origin"); + else + ret = dest; + + strbuf_release(&sb); + return ret; +} + +static int starts_with_dot_slash(const char *str) +{ + return str[0] == '.' && is_dir_sep(str[1]); +} + +static int starts_with_dot_dot_slash(const char *str) +{ + return str[0] == '.' && str[1] == '.' && is_dir_sep(str[2]); +} + +/* + * Returns 1 if it was the last chop before ':'. + */ +static int chop_last_dir(char **remoteurl, int is_relative) +{ + char *rfind = find_last_dir_sep(*remoteurl); + if (rfind) { + *rfind = '\0'; + return 0; + } + + rfind = strrchr(*remoteurl, ':'); + if (rfind) { + *rfind = '\0'; + return 1; + } + + if (is_relative || !strcmp(".", *remoteurl)) + die(_("cannot strip one component off url '%s'"), + *remoteurl); + + free(*remoteurl); + *remoteurl = xstrdup("."); + return 0; +} + +/* + * The `url` argument is the URL that navigates to the submodule origin + * repo. When relative, this URL is relative to the superproject origin + * URL repo. The `up_path` argument, if specified, is the relative + * path that navigates from the submodule working tree to the superproject + * working tree. Returns the origin URL of the submodule. + * + * Return either an absolute URL or filesystem path (if the superproject + * origin URL is an absolute URL or filesystem path, respectively) or a + * relative file system path (if the superproject origin URL is a relative + * file system path). + * + * When the output is a relative file system path, the path is either + * relative to the submodule working tree, if up_path is specified, or to + * the superproject working tree otherwise. + * + * NEEDSWORK: This works incorrectly on the domain and protocol part. + * remote_url url outcome expectation + * http://a.com/b ../c http://a.com/c as is + * http://a.com/b ../../c http://c error out + * http://a.com/b ../../../c http:/c error out + * http://a.com/b ../../../../c http:c error out + * http://a.com/b ../../../../../c .:c error out + * NEEDSWORK: Given how chop_last_dir() works, this function is broken + * when a local part has a colon in its path component, too. + */ +static char *relative_url(const char *remote_url, + const char *url, + const char *up_path) +{ + int is_relative = 0; + int colonsep = 0; + char *out; + char *remoteurl = xstrdup(remote_url); + struct strbuf sb = STRBUF_INIT; + size_t len = strlen(remoteurl); + + if (is_dir_sep(remoteurl[len])) + remoteurl[len] = '\0'; + + if (!url_is_local_not_ssh(remoteurl) || is_absolute_path(remoteurl)) + is_relative = 0; + else { + is_relative = 1; + /* + * Prepend a './' to ensure all relative + * remoteurls start with './' or '../' + */ + if (!starts_with_dot_slash(remoteurl) && + !starts_with_dot_dot_slash(remoteurl)) { + strbuf_reset(&sb); + strbuf_addf(&sb, "./%s", remoteurl); + free(remoteurl); + remoteurl = strbuf_detach(&sb, NULL); + } + } + /* + * When the url starts with '../', remove that and the + * last directory in remoteurl. + */ + while (url) { + if (starts_with_dot_dot_slash(url)) { + url += 3; + colonsep |= chop_last_dir(&remoteurl, is_relative); + } else if (starts_with_dot_slash(url)) + url += 2; + else + break; + } + strbuf_reset(&sb); + strbuf_addf(&sb, "%s%s%s", remoteurl, colonsep ? ":" : "/", url); + free(remoteurl); + + if (starts_with_dot_slash(sb.buf)) + out = xstrdup(sb.buf + 2); + else + out = xstrdup(sb.buf); + strbuf_reset(&sb); + + if (!up_path || !is_relative) + return out; + + strbuf_addf(&sb, "%s%s", up_path, out); + free(out); + return strbuf_detach(&sb, NULL); +} + +static int resolve_relative_url(int argc, const char **argv, const char *prefix) +{ + char *remoteurl = NULL; + char *remote = get_default_remote(); + const char *up_path = NULL; + char *res; + const char *url; + struct strbuf sb = STRBUF_INIT; + + if (argc != 2 && argc != 3) + die("resolve-relative-url only accepts one or two arguments"); + + url = argv[1]; + strbuf_addf(&sb, "remote.%s.url", remote); + free(remote); + + if (git_config_get_string(sb.buf, &remoteurl)) + /* the repository is its own authoritative upstream */ + remoteurl = xgetcwd(); + + if (argc == 3) + up_path = argv[2]; + + res = relative_url(remoteurl, url, up_path); + puts(res); + free(res); + free(remoteurl); + return 0; +} + +static int resolve_relative_url_test(int argc, const char **argv, const char *prefix) +{ + char *remoteurl, *res; + const char *up_path, *url; + + if (argc != 4) + die("resolve-relative-url-test only accepts three arguments: <up_path> <remoteurl> <url>"); + + up_path = argv[1]; + remoteurl = xstrdup(argv[2]); + url = argv[3]; + + if (!strcmp(up_path, "(null)")) + up_path = NULL; + + res = relative_url(remoteurl, url, up_path); + puts(res); + free(res); + free(remoteurl); + return 0; +} struct module_list { const struct cache_entry **entries; @@ -82,10 +287,8 @@ static int module_list(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, module_list_options, git_submodule_helper_usage, 0); - if (module_list_compute(argc, argv, prefix, &pathspec, &list) < 0) { - printf("#unmatched\n"); + if (module_list_compute(argc, argv, prefix, &pathspec, &list) < 0) return 1; - } for (i = 0; i < list.nr; i++) { const struct cache_entry *ce = list.entries[i]; @@ -100,6 +303,125 @@ static int module_list(int argc, const char **argv, const char *prefix) return 0; } +static void init_submodule(const char *path, const char *prefix, int quiet) +{ + const struct submodule *sub; + struct strbuf sb = STRBUF_INIT; + char *upd = NULL, *url = NULL, *displaypath; + + /* Only loads from .gitmodules, no overlay with .git/config */ + gitmodules_config(); + + if (prefix) { + strbuf_addf(&sb, "%s%s", prefix, path); + displaypath = strbuf_detach(&sb, NULL); + } else + displaypath = xstrdup(path); + + sub = submodule_from_path(null_sha1, path); + + if (!sub) + die(_("No url found for submodule path '%s' in .gitmodules"), + displaypath); + + /* + * Copy url setting when it is not set yet. + * To look up the url in .git/config, we must not fall back to + * .gitmodules, so look it up directly. + */ + strbuf_reset(&sb); + strbuf_addf(&sb, "submodule.%s.url", sub->name); + if (git_config_get_string(sb.buf, &url)) { + url = xstrdup(sub->url); + + if (!url) + die(_("No url found for submodule path '%s' in .gitmodules"), + displaypath); + + /* Possibly a url relative to parent */ + if (starts_with_dot_dot_slash(url) || + starts_with_dot_slash(url)) { + char *remoteurl, *relurl; + char *remote = get_default_remote(); + struct strbuf remotesb = STRBUF_INIT; + strbuf_addf(&remotesb, "remote.%s.url", remote); + free(remote); + + if (git_config_get_string(remotesb.buf, &remoteurl)) + /* + * The repository is its own + * authoritative upstream + */ + remoteurl = xgetcwd(); + relurl = relative_url(remoteurl, url, NULL); + strbuf_release(&remotesb); + free(remoteurl); + free(url); + url = relurl; + } + + if (git_config_set_gently(sb.buf, url)) + die(_("Failed to register url for submodule path '%s'"), + displaypath); + if (!quiet) + fprintf(stderr, + _("Submodule '%s' (%s) registered for path '%s'\n"), + sub->name, url, displaypath); + } + + /* Copy "update" setting when it is not set yet */ + strbuf_reset(&sb); + strbuf_addf(&sb, "submodule.%s.update", sub->name); + if (git_config_get_string(sb.buf, &upd) && + sub->update_strategy.type != SM_UPDATE_UNSPECIFIED) { + if (sub->update_strategy.type == SM_UPDATE_COMMAND) { + fprintf(stderr, _("warning: command update mode suggested for submodule '%s'\n"), + sub->name); + upd = xstrdup("none"); + } else + upd = xstrdup(submodule_strategy_to_string(&sub->update_strategy)); + + if (git_config_set_gently(sb.buf, upd)) + die(_("Failed to register update mode for submodule path '%s'"), displaypath); + } + strbuf_release(&sb); + free(displaypath); + free(url); + free(upd); +} + +static int module_init(int argc, const char **argv, const char *prefix) +{ + struct pathspec pathspec; + struct module_list list = MODULE_LIST_INIT; + int quiet = 0; + int i; + + struct option module_init_options[] = { + OPT_STRING(0, "prefix", &prefix, + N_("path"), + N_("alternative anchor for relative paths")), + OPT__QUIET(&quiet, N_("Suppress output for initializing a submodule")), + OPT_END() + }; + + const char *const git_submodule_helper_usage[] = { + N_("git submodule--helper init [<path>]"), + NULL + }; + + argc = parse_options(argc, argv, prefix, module_init_options, + git_submodule_helper_usage, 0); + + if (module_list_compute(argc, argv, prefix, &pathspec, &list) < 0) + return 1; + + for (i = 0; i < list.nr; i++) + init_submodule(list.entries[i]->name, prefix, quiet); + + return 0; +} + static int module_name(int argc, const char **argv, const char *prefix) { const struct submodule *sub; @@ -118,11 +440,11 @@ static int module_name(int argc, const char **argv, const char *prefix) return 0; } + static int clone_submodule(const char *path, const char *gitdir, const char *url, const char *depth, const char *reference, int quiet) { - struct child_process cp; - child_process_init(&cp); + struct child_process cp = CHILD_PROCESS_INIT; argv_array_push(&cp.args, "clone"); argv_array_push(&cp.args, "--no-checkout"); @@ -139,7 +461,7 @@ static int clone_submodule(const char *path, const char *gitdir, const char *url argv_array_push(&cp.args, path); cp.git_cmd = 1; - cp.env = local_repo_env; + prepare_submodule_repo_env(&cp.env_array); cp.no_stdin = 1; return run_command(&cp); @@ -147,11 +469,11 @@ static int clone_submodule(const char *path, const char *gitdir, const char *url static int module_clone(int argc, const char **argv, const char *prefix) { - const char *path = NULL, *name = NULL, *url = NULL; + const char *name = NULL, *url = NULL; const char *reference = NULL, *depth = NULL; int quiet = 0; FILE *submodule_dot_git; - char *sm_gitdir, *cwd, *p; + char *p, *path = NULL, *sm_gitdir; struct strbuf rel_path = STRBUF_INIT; struct strbuf sb = STRBUF_INIT; @@ -180,16 +502,27 @@ static int module_clone(int argc, const char **argv, const char *prefix) const char *const git_submodule_helper_usage[] = { N_("git submodule--helper clone [--prefix=<path>] [--quiet] " - "[--reference <repository>] [--name <name>] [--url <url>]" - "[--depth <depth>] [--] [<path>...]"), + "[--reference <repository>] [--name <name>] [--depth <depth>] " + "--url <url> --path <path>"), NULL }; argc = parse_options(argc, argv, prefix, module_clone_options, git_submodule_helper_usage, 0); + if (argc || !url || !path || !*path) + usage_with_options(git_submodule_helper_usage, + module_clone_options); + strbuf_addf(&sb, "%s/modules/%s", get_git_dir(), name); - sm_gitdir = strbuf_detach(&sb, NULL); + sm_gitdir = xstrdup(absolute_path(sb.buf)); + strbuf_reset(&sb); + + if (!is_absolute_path(path)) { + strbuf_addf(&sb, "%s/%s", get_git_work_tree(), path); + path = strbuf_detach(&sb, NULL); + } else + path = xstrdup(path); if (!file_exists(sm_gitdir)) { if (safe_create_leading_directories_const(sm_gitdir) < 0) @@ -206,49 +539,420 @@ static int module_clone(int argc, const char **argv, const char *prefix) } /* Write a .git file in the submodule to redirect to the superproject. */ - if (safe_create_leading_directories_const(path) < 0) - die(_("could not create directory '%s'"), path); - - if (path && *path) - strbuf_addf(&sb, "%s/.git", path); - else - strbuf_addstr(&sb, ".git"); - + strbuf_addf(&sb, "%s/.git", path); if (safe_create_leading_directories_const(sb.buf) < 0) die(_("could not create leading directories of '%s'"), sb.buf); submodule_dot_git = fopen(sb.buf, "w"); if (!submodule_dot_git) die_errno(_("cannot open file '%s'"), sb.buf); - fprintf(submodule_dot_git, "gitdir: %s\n", - relative_path(sm_gitdir, path, &rel_path)); + fprintf_or_die(submodule_dot_git, "gitdir: %s\n", + relative_path(sm_gitdir, path, &rel_path)); if (fclose(submodule_dot_git)) die(_("could not close file %s"), sb.buf); strbuf_reset(&sb); strbuf_reset(&rel_path); - cwd = xgetcwd(); /* Redirect the worktree of the submodule in the superproject's config */ - if (!is_absolute_path(sm_gitdir)) { - strbuf_addf(&sb, "%s/%s", cwd, sm_gitdir); - free(sm_gitdir); - sm_gitdir = strbuf_detach(&sb, NULL); - } - - strbuf_addf(&sb, "%s/%s", cwd, path); p = git_pathdup_submodule(path, "config"); if (!p) die(_("could not get submodule directory for '%s'"), path); git_config_set_in_file(p, "core.worktree", - relative_path(sb.buf, sm_gitdir, &rel_path)); + relative_path(path, sm_gitdir, &rel_path)); strbuf_release(&sb); strbuf_release(&rel_path); free(sm_gitdir); - free(cwd); + free(path); free(p); return 0; } +struct submodule_update_clone { + /* index into 'list', the list of submodules to look into for cloning */ + int current; + struct module_list list; + unsigned warn_if_uninitialized : 1; + + /* update parameter passed via commandline */ + struct submodule_update_strategy update; + + /* configuration parameters which are passed on to the children */ + int quiet; + int recommend_shallow; + const char *reference; + const char *depth; + const char *recursive_prefix; + const char *prefix; + + /* Machine-readable status lines to be consumed by git-submodule.sh */ + struct string_list projectlines; + + /* If we want to stop as fast as possible and return an error */ + unsigned quickstop : 1; + + /* failed clones to be retried again */ + const struct cache_entry **failed_clones; + int failed_clones_nr, failed_clones_alloc; +}; +#define SUBMODULE_UPDATE_CLONE_INIT {0, MODULE_LIST_INIT, 0, \ + SUBMODULE_UPDATE_STRATEGY_INIT, 0, -1, NULL, NULL, NULL, NULL, \ + STRING_LIST_INIT_DUP, 0, NULL, 0, 0} + + +static void next_submodule_warn_missing(struct submodule_update_clone *suc, + struct strbuf *out, const char *displaypath) +{ + /* + * Only mention uninitialized submodules when their + * paths have been specified. + */ + if (suc->warn_if_uninitialized) { + strbuf_addf(out, + _("Submodule path '%s' not initialized"), + displaypath); + strbuf_addch(out, '\n'); + strbuf_addstr(out, + _("Maybe you want to use 'update --init'?")); + strbuf_addch(out, '\n'); + } +} + +/** + * Determine whether 'ce' needs to be cloned. If so, prepare the 'child' to + * run the clone. Returns 1 if 'ce' needs to be cloned, 0 otherwise. + */ +static int prepare_to_clone_next_submodule(const struct cache_entry *ce, + struct child_process *child, + struct submodule_update_clone *suc, + struct strbuf *out) +{ + const struct submodule *sub = NULL; + struct strbuf displaypath_sb = STRBUF_INIT; + struct strbuf sb = STRBUF_INIT; + const char *displaypath = NULL; + char *url = NULL; + int needs_cloning = 0; + + if (ce_stage(ce)) { + if (suc->recursive_prefix) + strbuf_addf(&sb, "%s/%s", suc->recursive_prefix, ce->name); + else + strbuf_addf(&sb, "%s", ce->name); + strbuf_addf(out, _("Skipping unmerged submodule %s"), sb.buf); + strbuf_addch(out, '\n'); + goto cleanup; + } + + sub = submodule_from_path(null_sha1, ce->name); + + if (suc->recursive_prefix) + displaypath = relative_path(suc->recursive_prefix, + ce->name, &displaypath_sb); + else + displaypath = ce->name; + + if (!sub) { + next_submodule_warn_missing(suc, out, displaypath); + goto cleanup; + } + + if (suc->update.type == SM_UPDATE_NONE + || (suc->update.type == SM_UPDATE_UNSPECIFIED + && sub->update_strategy.type == SM_UPDATE_NONE)) { + strbuf_addf(out, _("Skipping submodule '%s'"), displaypath); + strbuf_addch(out, '\n'); + goto cleanup; + } + + /* + * Looking up the url in .git/config. + * We must not fall back to .gitmodules as we only want + * to process configured submodules. + */ + strbuf_reset(&sb); + strbuf_addf(&sb, "submodule.%s.url", sub->name); + git_config_get_string(sb.buf, &url); + if (!url) { + next_submodule_warn_missing(suc, out, displaypath); + goto cleanup; + } + + strbuf_reset(&sb); + strbuf_addf(&sb, "%s/.git", ce->name); + needs_cloning = !file_exists(sb.buf); + + strbuf_reset(&sb); + strbuf_addf(&sb, "%06o %s %d %d\t%s\n", ce->ce_mode, + sha1_to_hex(ce->sha1), ce_stage(ce), + needs_cloning, ce->name); + string_list_append(&suc->projectlines, sb.buf); + + if (!needs_cloning) + goto cleanup; + + child->git_cmd = 1; + child->no_stdin = 1; + child->stdout_to_stderr = 1; + child->err = -1; + argv_array_push(&child->args, "submodule--helper"); + argv_array_push(&child->args, "clone"); + if (suc->quiet) + argv_array_push(&child->args, "--quiet"); + if (suc->prefix) + argv_array_pushl(&child->args, "--prefix", suc->prefix, NULL); + if (suc->recommend_shallow && sub->recommend_shallow == 1) + argv_array_push(&child->args, "--depth=1"); + argv_array_pushl(&child->args, "--path", sub->path, NULL); + argv_array_pushl(&child->args, "--name", sub->name, NULL); + argv_array_pushl(&child->args, "--url", url, NULL); + if (suc->reference) + argv_array_push(&child->args, suc->reference); + if (suc->depth) + argv_array_push(&child->args, suc->depth); + +cleanup: + free(url); + strbuf_reset(&displaypath_sb); + strbuf_reset(&sb); + + return needs_cloning; +} + +static int update_clone_get_next_task(struct child_process *child, + struct strbuf *err, + void *suc_cb, + void **idx_task_cb) +{ + struct submodule_update_clone *suc = suc_cb; + const struct cache_entry *ce; + int index; + + for (; suc->current < suc->list.nr; suc->current++) { + ce = suc->list.entries[suc->current]; + if (prepare_to_clone_next_submodule(ce, child, suc, err)) { + int *p = xmalloc(sizeof(*p)); + *p = suc->current; + *idx_task_cb = p; + suc->current++; + return 1; + } + } + + /* + * The loop above tried cloning each submodule once, now try the + * stragglers again, which we can imagine as an extension of the + * entry list. + */ + index = suc->current - suc->list.nr; + if (index < suc->failed_clones_nr) { + int *p; + ce = suc->failed_clones[index]; + if (!prepare_to_clone_next_submodule(ce, child, suc, err)) { + suc->current ++; + strbuf_addf(err, "BUG: submodule considered for cloning," + "doesn't need cloning any more?\n"); + return 0; + } + p = xmalloc(sizeof(*p)); + *p = suc->current; + *idx_task_cb = p; + suc->current ++; + return 1; + } + + return 0; +} + +static int update_clone_start_failure(struct strbuf *err, + void *suc_cb, + void *idx_task_cb) +{ + struct submodule_update_clone *suc = suc_cb; + suc->quickstop = 1; + return 1; +} + +static int update_clone_task_finished(int result, + struct strbuf *err, + void *suc_cb, + void *idx_task_cb) +{ + const struct cache_entry *ce; + struct submodule_update_clone *suc = suc_cb; + + int *idxP = *(int**)idx_task_cb; + int idx = *idxP; + free(idxP); + + if (!result) + return 0; + + if (idx < suc->list.nr) { + ce = suc->list.entries[idx]; + strbuf_addf(err, _("Failed to clone '%s'. Retry scheduled"), + ce->name); + strbuf_addch(err, '\n'); + ALLOC_GROW(suc->failed_clones, + suc->failed_clones_nr + 1, + suc->failed_clones_alloc); + suc->failed_clones[suc->failed_clones_nr++] = ce; + return 0; + } else { + idx -= suc->list.nr; + ce = suc->failed_clones[idx]; + strbuf_addf(err, _("Failed to clone '%s' a second time, aborting"), + ce->name); + strbuf_addch(err, '\n'); + suc->quickstop = 1; + return 1; + } + + return 0; +} + +static int update_clone(int argc, const char **argv, const char *prefix) +{ + const char *update = NULL; + int max_jobs = -1; + struct string_list_item *item; + struct pathspec pathspec; + struct submodule_update_clone suc = SUBMODULE_UPDATE_CLONE_INIT; + + struct option module_update_clone_options[] = { + OPT_STRING(0, "prefix", &prefix, + N_("path"), + N_("path into the working tree")), + OPT_STRING(0, "recursive-prefix", &suc.recursive_prefix, + N_("path"), + N_("path into the working tree, across nested " + "submodule boundaries")), + OPT_STRING(0, "update", &update, + N_("string"), + N_("rebase, merge, checkout or none")), + OPT_STRING(0, "reference", &suc.reference, N_("repo"), + N_("reference repository")), + OPT_STRING(0, "depth", &suc.depth, "<depth>", + N_("Create a shallow clone truncated to the " + "specified number of revisions")), + OPT_INTEGER('j', "jobs", &max_jobs, + N_("parallel jobs")), + OPT_BOOL(0, "recommend-shallow", &suc.recommend_shallow, + N_("whether the initial clone should follow the shallow recommendation")), + OPT__QUIET(&suc.quiet, N_("don't print cloning progress")), + OPT_END() + }; + + const char *const git_submodule_helper_usage[] = { + N_("git submodule--helper update_clone [--prefix=<path>] [<path>...]"), + NULL + }; + suc.prefix = prefix; + + argc = parse_options(argc, argv, prefix, module_update_clone_options, + git_submodule_helper_usage, 0); + + if (update) + if (parse_submodule_update_strategy(update, &suc.update) < 0) + die(_("bad value for update parameter")); + + if (module_list_compute(argc, argv, prefix, &pathspec, &suc.list) < 0) + return 1; + + if (pathspec.nr) + suc.warn_if_uninitialized = 1; + + /* Overlay the parsed .gitmodules file with .git/config */ + gitmodules_config(); + git_config(submodule_config, NULL); + + if (max_jobs < 0) + max_jobs = parallel_submodules(); + + run_processes_parallel(max_jobs, + update_clone_get_next_task, + update_clone_start_failure, + update_clone_task_finished, + &suc); + + /* + * We saved the output and put it out all at once now. + * That means: + * - the listener does not have to interleave their (checkout) + * work with our fetching. The writes involved in a + * checkout involve more straightforward sequential I/O. + * - the listener can avoid doing any work if fetching failed. + */ + if (suc.quickstop) + return 1; + + for_each_string_list_item(item, &suc.projectlines) + utf8_fprintf(stdout, "%s", item->string); + + return 0; +} + +static int resolve_relative_path(int argc, const char **argv, const char *prefix) +{ + struct strbuf sb = STRBUF_INIT; + if (argc != 3) + die("submodule--helper relative-path takes exactly 2 arguments, got %d", argc); + + printf("%s", relative_path(argv[1], argv[2], &sb)); + strbuf_release(&sb); + return 0; +} + +static const char *remote_submodule_branch(const char *path) +{ + const struct submodule *sub; + gitmodules_config(); + git_config(submodule_config, NULL); + + sub = submodule_from_path(null_sha1, path); + if (!sub) + return NULL; + + if (!sub->branch) + return "master"; + + if (!strcmp(sub->branch, ".")) { + unsigned char sha1[20]; + const char *refname = resolve_ref_unsafe("HEAD", 0, sha1, NULL); + + if (!refname) + die(_("No such ref: %s"), "HEAD"); + + /* detached HEAD */ + if (!strcmp(refname, "HEAD")) + die(_("Submodule (%s) branch configured to inherit " + "branch from superproject, but the superproject " + "is not on any branch"), sub->name); + + if (!skip_prefix(refname, "refs/heads/", &refname)) + die(_("Expecting a full ref name, got %s"), refname); + return refname; + } + + return sub->branch; +} + +static int resolve_remote_submodule_branch(int argc, const char **argv, + const char *prefix) +{ + const char *ret; + struct strbuf sb = STRBUF_INIT; + if (argc != 2) + die("submodule--helper remote-branch takes exactly one arguments, got %d", argc); + + ret = remote_submodule_branch(argv[1]); + if (!ret) + die("submodule %s doesn't exist", argv[1]); + + printf("%s", ret); + strbuf_release(&sb); + return 0; +} + struct cmd_struct { const char *cmd; int (*fn)(int, const char **, const char *); @@ -258,19 +962,25 @@ static struct cmd_struct commands[] = { {"list", module_list}, {"name", module_name}, {"clone", module_clone}, + {"update-clone", update_clone}, + {"relative-path", resolve_relative_path}, + {"resolve-relative-url", resolve_relative_url}, + {"resolve-relative-url-test", resolve_relative_url_test}, + {"init", module_init}, + {"remote-branch", resolve_remote_submodule_branch} }; int cmd_submodule__helper(int argc, const char **argv, const char *prefix) { int i; if (argc < 2) - die(_("fatal: submodule--helper subcommand must be " + die(_("submodule--helper subcommand must be " "called with a subcommand")); for (i = 0; i < ARRAY_SIZE(commands); i++) if (!strcmp(argv[1], commands[i].cmd)) return commands[i].fn(argc - 1, argv + 1, prefix); - die(_("fatal: '%s' is not a valid submodule--helper " + die(_("'%s' is not a valid submodule--helper " "subcommand"), argv[1]); } diff --git a/builtin/tag.c b/builtin/tag.c index 1705c94..50e4ae5 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -29,6 +29,7 @@ static const char * const git_tag_usage[] = { }; static unsigned int colopts; +static int force_sign_annotate; static int list_tags(struct ref_filter *filter, struct ref_sorting *sorting, const char *format) { @@ -104,13 +105,7 @@ static int delete_tag(const char *name, const char *ref, static int verify_tag(const char *name, const char *ref, const unsigned char *sha1) { - const char *argv_verify_tag[] = {"verify-tag", - "-v", "SHA1_HEX", NULL}; - argv_verify_tag[2] = sha1_to_hex(sha1); - - if (run_command_v_opt(argv_verify_tag, RUN_GIT_CMD)) - return error(_("could not verify the tag '%s'"), name); - return 0; + return gpg_verify_tag(sha1, name, GPG_VERIFY_VERBOSE); } static int do_sign(struct strbuf *buffer) @@ -166,6 +161,11 @@ static int git_tag_config(const char *var, const char *value, void *cb) status = git_gpg_config(var, value, cb); if (status) return status; + if (!strcmp(var, "tag.forcesignannotated")) { + force_sign_annotate = git_config_bool(var, value); + return 0; + } + if (starts_with(var, "column.")) return git_column_config(var, value, "tag", &colopts); return git_default_config(var, value, cb); @@ -327,7 +327,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix) char *cleanup_arg = NULL; int create_reflog = 0; int annotate = 0, force = 0; - int cmdmode = 0; + int cmdmode = 0, create_tag_object = 0; const char *msgfile = NULL, *keyid = NULL; struct msg_arg msg = { 0, STRBUF_INIT }; struct ref_transaction *transaction; @@ -385,12 +385,12 @@ int cmd_tag(int argc, const char **argv, const char *prefix) opt.sign = 1; set_signing_key(keyid); } - if (opt.sign) - annotate = 1; + create_tag_object = (opt.sign || annotate || msg.given || msgfile); + if (argc == 0 && !cmdmode) cmdmode = 'l'; - if ((annotate || msg.given || msgfile || force) && (cmdmode != 0)) + if ((create_tag_object || force) && (cmdmode != 0)) usage_with_options(git_tag_usage, options); finalize_colopts(&colopts, -1); @@ -431,7 +431,6 @@ int cmd_tag(int argc, const char **argv, const char *prefix) if (msg.given || msgfile) { if (msg.given && msgfile) die(_("only one -F or -m option is allowed.")); - annotate = 1; if (msg.given) strbuf_addbuf(&buf, &(msg.buf)); else { @@ -474,8 +473,11 @@ int cmd_tag(int argc, const char **argv, const char *prefix) else die(_("Invalid cleanup mode %s"), cleanup_arg); - if (annotate) + if (create_tag_object) { + if (force_sign_annotate && !annotate) + opt.sign = 1; create_tag(object, tag, &buf, &opt, prev, object); + } transaction = ref_transaction_begin(&err); if (!transaction || diff --git a/builtin/unpack-objects.c b/builtin/unpack-objects.c index 875e7ed..172470b 100644 --- a/builtin/unpack-objects.c +++ b/builtin/unpack-objects.c @@ -355,7 +355,7 @@ static void unpack_delta_entry(enum object_type type, unsigned long delta_size, return; /* we are done */ else { /* cannot resolve yet --- queue it */ - hashcpy(obj_list[nr].sha1, null_sha1); + hashclr(obj_list[nr].sha1); add_delta_to_list(nr, base_sha1, 0, delta_data, delta_size); return; } @@ -406,7 +406,7 @@ static void unpack_delta_entry(enum object_type type, unsigned long delta_size, * The delta base object is itself a delta that * has not been resolved yet. */ - hashcpy(obj_list[nr].sha1, null_sha1); + hashclr(obj_list[nr].sha1); add_delta_to_list(nr, null_sha1, base_offset, delta_data, delta_size); return; } diff --git a/builtin/update-index.c b/builtin/update-index.c index 1c94ca5..ba04b19 100644 --- a/builtin/update-index.c +++ b/builtin/update-index.c @@ -255,7 +255,7 @@ static int process_lstat_error(const char *path, int err) { if (err == ENOENT || err == ENOTDIR) return remove_one_path(path); - return error("lstat(\"%s\"): %s", path, strerror(errno)); + return error("lstat(\"%s\"): %s", path, strerror(err)); } static int add_one_path(const struct cache_entry *old, const char *path, int len, struct stat *st) @@ -759,7 +759,7 @@ static int do_reupdate(int ac, const char **av, if (save_nr != active_nr) goto redo; } - free_pathspec(&pathspec); + clear_pathspec(&pathspec); return 0; } @@ -1146,7 +1146,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix) report(_("Untracked cache enabled for '%s'"), get_git_work_tree()); break; default: - die("Bug: bad untracked_cache value: %d", untracked_cache); + die("BUG: bad untracked_cache value: %d", untracked_cache); } if (active_cache_changed) { diff --git a/builtin/upload-archive.c b/builtin/upload-archive.c index dbfe14f..2caedf1 100644 --- a/builtin/upload-archive.c +++ b/builtin/upload-archive.c @@ -104,8 +104,7 @@ int cmd_upload_archive(int argc, const char **argv, const char *prefix) pfd[1].events = POLLIN; if (poll(pfd, 2, -1) < 0) { if (errno != EINTR) { - error("poll failed resuming: %s", - strerror(errno)); + error_errno("poll failed resuming"); sleep(1); } continue; diff --git a/builtin/verify-tag.c b/builtin/verify-tag.c index 00663f6..99f8148 100644 --- a/builtin/verify-tag.c +++ b/builtin/verify-tag.c @@ -18,55 +18,6 @@ static const char * const verify_tag_usage[] = { NULL }; -static int run_gpg_verify(const char *buf, unsigned long size, unsigned flags) -{ - struct signature_check sigc; - int len; - int ret; - - memset(&sigc, 0, sizeof(sigc)); - - len = parse_signature(buf, size); - - if (size == len) { - if (flags & GPG_VERIFY_VERBOSE) - write_in_full(1, buf, len); - return error("no signature found"); - } - - ret = check_signature(buf, len, buf + len, size - len, &sigc); - print_signature_buffer(&sigc, flags); - - signature_check_clear(&sigc); - return ret; -} - -static int verify_tag(const char *name, unsigned flags) -{ - enum object_type type; - unsigned char sha1[20]; - char *buf; - unsigned long size; - int ret; - - if (get_sha1(name, sha1)) - return error("tag '%s' not found.", name); - - type = sha1_object_info(sha1, NULL); - if (type != OBJ_TAG) - return error("%s: cannot verify a non-tag object of type %s.", - name, typename(type)); - - buf = read_sha1_file(sha1, &type, &size); - if (!buf) - return error("%s: unable to read file.", name); - - ret = run_gpg_verify(buf, size, flags); - - free(buf); - return ret; -} - static int git_verify_tag_config(const char *var, const char *value, void *cb) { int status = git_gpg_config(var, value, cb); @@ -95,11 +46,13 @@ int cmd_verify_tag(int argc, const char **argv, const char *prefix) if (verbose) flags |= GPG_VERIFY_VERBOSE; - /* sometimes the program was terminated because this signal - * was received in the process of writing the gpg input: */ - signal(SIGPIPE, SIG_IGN); - while (i < argc) - if (verify_tag(argv[i++], flags)) + while (i < argc) { + unsigned char sha1[20]; + const char *name = argv[i++]; + if (get_sha1(name, sha1)) + had_error = !!error("tag '%s' not found.", name); + else if (gpg_verify_tag(sha1, name, flags)) had_error = 1; + } return had_error; } diff --git a/builtin/worktree.c b/builtin/worktree.c index 38b5609..6dcf7bd 100644 --- a/builtin/worktree.c +++ b/builtin/worktree.c @@ -13,14 +13,17 @@ static const char * const worktree_usage[] = { N_("git worktree add [<options>] <path> [<branch>]"), - N_("git worktree prune [<options>]"), N_("git worktree list [<options>]"), + N_("git worktree lock [<options>] <path>"), + N_("git worktree prune [<options>]"), + N_("git worktree unlock <path>"), NULL }; struct add_opts { int force; int detach; + int checkout; const char *new_branch; int force_new_branch; }; @@ -94,7 +97,7 @@ static void prune_worktrees(void) if (!dir) return; while ((d = readdir(dir)) != NULL) { - if (!strcmp(d->d_name, ".") || !strcmp(d->d_name, "..")) + if (is_dot_or_dotdot(d->d_name)) continue; strbuf_reset(&reason); if (!prune_worktree(d->d_name, &reason)) @@ -109,7 +112,7 @@ static void prune_worktrees(void) if (ret < 0 && errno == ENOTDIR) ret = unlink(path.buf); if (ret) - error(_("failed to remove: %s"), strerror(errno)); + error_errno(_("failed to remove '%s'"), path.buf); } closedir(dir); if (!show_only) @@ -191,7 +194,7 @@ static int add_worktree(const char *path, const char *refname, struct strbuf sb = STRBUF_INIT; const char *name; struct stat st; - struct child_process cp; + struct child_process cp = CHILD_PROCESS_INIT; struct argv_array child_env = ARGV_ARRAY_INIT; int counter = 0, len, ret; struct strbuf symref = STRBUF_INIT; @@ -204,7 +207,7 @@ static int add_worktree(const char *path, const char *refname, if (!opts->detach && !strbuf_check_branch_ref(&symref, refname) && ref_exists(symref.buf)) { /* it's a branch */ if (!opts->force) - die_if_checked_out(symref.buf); + die_if_checked_out(symref.buf, 0); } else { /* must be a commit */ commit = lookup_commit_reference_by_name(refname); if (!commit) @@ -261,7 +264,7 @@ static int add_worktree(const char *path, const char *refname, */ strbuf_reset(&sb); strbuf_addf(&sb, "%s/HEAD", sb_repo.buf); - write_file(sb.buf, "0000000000000000000000000000000000000000"); + write_file(sb.buf, "%s", sha1_to_hex(null_sha1)); strbuf_reset(&sb); strbuf_addf(&sb, "%s/commondir", sb_repo.buf); write_file(sb.buf, "../.."); @@ -270,7 +273,6 @@ static int add_worktree(const char *path, const char *refname, argv_array_pushf(&child_env, "%s=%s", GIT_DIR_ENVIRONMENT, sb_git.buf); argv_array_pushf(&child_env, "%s=%s", GIT_WORK_TREE_ENVIRONMENT, path); - memset(&cp, 0, sizeof(cp)); cp.git_cmd = 1; if (commit) @@ -284,18 +286,22 @@ static int add_worktree(const char *path, const char *refname, if (ret) goto done; - cp.argv = NULL; - argv_array_clear(&cp.args); - argv_array_pushl(&cp.args, "reset", "--hard", NULL); - cp.env = child_env.argv; - ret = run_command(&cp); - if (!ret) { - is_junk = 0; - free(junk_work_tree); - free(junk_git_dir); - junk_work_tree = NULL; - junk_git_dir = NULL; + if (opts->checkout) { + cp.argv = NULL; + argv_array_clear(&cp.args); + argv_array_pushl(&cp.args, "reset", "--hard", NULL); + cp.env = child_env.argv; + ret = run_command(&cp); + if (ret) + goto done; } + + is_junk = 0; + free(junk_work_tree); + free(junk_git_dir); + junk_work_tree = NULL; + junk_git_dir = NULL; + done: strbuf_reset(&sb); strbuf_addf(&sb, "%s/locked", sb_repo.buf); @@ -320,19 +326,24 @@ static int add(int ac, const char **av, const char *prefix) OPT_STRING('B', NULL, &new_branch_force, N_("branch"), N_("create or reset a branch")), OPT_BOOL(0, "detach", &opts.detach, N_("detach HEAD at named commit")), + OPT_BOOL(0, "checkout", &opts.checkout, N_("populate the new working tree")), OPT_END() }; memset(&opts, 0, sizeof(opts)); + opts.checkout = 1; ac = parse_options(ac, av, prefix, options, worktree_usage, 0); if (!!opts.detach + !!opts.new_branch + !!new_branch_force > 1) die(_("-b, -B, and --detach are mutually exclusive")); if (ac < 1 || ac > 2) usage_with_options(worktree_usage, options); - path = prefix ? prefix_filename(prefix, strlen(prefix), av[0]) : av[0]; + path = prefix_filename(prefix, strlen(prefix), av[0]); branch = ac < 2 ? "HEAD" : av[1]; + if (!strcmp(branch, "-")) + branch = "@{-1}"; + opts.force_new_branch = !!new_branch_force; if (opts.force_new_branch) { struct strbuf symref = STRBUF_INIT; @@ -342,7 +353,7 @@ static int add(int ac, const char **av, const char *prefix) if (!opts.force && !strbuf_check_branch_ref(&symref, opts.new_branch) && ref_exists(symref.buf)) - die_if_checked_out(symref.buf); + die_if_checked_out(symref.buf, 0); strbuf_release(&symref); } @@ -353,8 +364,7 @@ static int add(int ac, const char **av, const char *prefix) } if (opts.new_branch) { - struct child_process cp; - memset(&cp, 0, sizeof(cp)); + struct child_process cp = CHILD_PROCESS_INIT; cp.git_cmd = 1; argv_array_push(&cp.args, "branch"); if (opts.force_new_branch) @@ -452,6 +462,66 @@ static int list(int ac, const char **av, const char *prefix) return 0; } +static int lock_worktree(int ac, const char **av, const char *prefix) +{ + const char *reason = "", *old_reason; + struct option options[] = { + OPT_STRING(0, "reason", &reason, N_("string"), + N_("reason for locking")), + OPT_END() + }; + struct worktree **worktrees, *wt; + + ac = parse_options(ac, av, prefix, options, worktree_usage, 0); + if (ac != 1) + usage_with_options(worktree_usage, options); + + worktrees = get_worktrees(); + wt = find_worktree(worktrees, prefix, av[0]); + if (!wt) + die(_("'%s' is not a working tree"), av[0]); + if (is_main_worktree(wt)) + die(_("The main working tree cannot be locked or unlocked")); + + old_reason = is_worktree_locked(wt); + if (old_reason) { + if (*old_reason) + die(_("'%s' is already locked, reason: %s"), + av[0], old_reason); + die(_("'%s' is already locked"), av[0]); + } + + write_file(git_common_path("worktrees/%s/locked", wt->id), + "%s", reason); + free_worktrees(worktrees); + return 0; +} + +static int unlock_worktree(int ac, const char **av, const char *prefix) +{ + struct option options[] = { + OPT_END() + }; + struct worktree **worktrees, *wt; + int ret; + + ac = parse_options(ac, av, prefix, options, worktree_usage, 0); + if (ac != 1) + usage_with_options(worktree_usage, options); + + worktrees = get_worktrees(); + wt = find_worktree(worktrees, prefix, av[0]); + if (!wt) + die(_("'%s' is not a working tree"), av[0]); + if (is_main_worktree(wt)) + die(_("The main working tree cannot be locked or unlocked")); + if (!is_worktree_locked(wt)) + die(_("'%s' is not locked"), av[0]); + ret = unlink_or_warn(git_common_path("worktrees/%s/locked", wt->id)); + free_worktrees(worktrees); + return ret; +} + int cmd_worktree(int ac, const char **av, const char *prefix) { struct option options[] = { @@ -460,11 +530,17 @@ int cmd_worktree(int ac, const char **av, const char *prefix) if (ac < 2) usage_with_options(worktree_usage, options); + if (!prefix) + prefix = ""; if (!strcmp(av[1], "add")) return add(ac - 1, av + 1, prefix); if (!strcmp(av[1], "prune")) return prune(ac - 1, av + 1, prefix); if (!strcmp(av[1], "list")) return list(ac - 1, av + 1, prefix); + if (!strcmp(av[1], "lock")) + return lock_worktree(ac - 1, av + 1, prefix); + if (!strcmp(av[1], "unlock")) + return unlock_worktree(ac - 1, av + 1, prefix); usage_with_options(worktree_usage, options); } |