diff options
Diffstat (limited to 'builtin')
-rw-r--r-- | builtin/apply.c | 23 | ||||
-rw-r--r-- | builtin/archive.c | 2 | ||||
-rw-r--r-- | builtin/check-attr.c | 2 | ||||
-rw-r--r-- | builtin/check-ref-format.c | 61 | ||||
-rw-r--r-- | builtin/checkout.c | 54 | ||||
-rw-r--r-- | builtin/commit.c | 11 | ||||
-rw-r--r-- | builtin/config.c | 20 | ||||
-rw-r--r-- | builtin/fetch-pack.c | 2 | ||||
-rw-r--r-- | builtin/fetch.c | 13 | ||||
-rw-r--r-- | builtin/fmt-merge-msg.c | 2 | ||||
-rw-r--r-- | builtin/grep.c | 30 | ||||
-rw-r--r-- | builtin/ls-files.c | 2 | ||||
-rw-r--r-- | builtin/merge.c | 117 | ||||
-rw-r--r-- | builtin/mv.c | 6 | ||||
-rw-r--r-- | builtin/name-rev.c | 4 | ||||
-rw-r--r-- | builtin/receive-pack.c | 28 | ||||
-rw-r--r-- | builtin/remote.c | 28 | ||||
-rw-r--r-- | builtin/replace.c | 2 | ||||
-rw-r--r-- | builtin/rev-parse.c | 8 | ||||
-rw-r--r-- | builtin/revert.c | 6 | ||||
-rw-r--r-- | builtin/show-ref.c | 2 | ||||
-rw-r--r-- | builtin/tag.c | 4 |
22 files changed, 256 insertions, 171 deletions
diff --git a/builtin/apply.c b/builtin/apply.c index f2edc52..84a8a0b 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -1407,6 +1407,9 @@ static int find_header(char *line, unsigned long size, int *hdrsize, struct patc "%d leading pathname components (line %d)" , p_value, linenr); patch->old_name = patch->new_name = patch->def_name; } + if (!patch->is_delete && !patch->new_name) + die("git diff header lacks filename information " + "(line %d)", linenr); patch->is_toplevel_relative = 1; *hdrsize = git_hdr_len; return offset; @@ -2447,6 +2450,8 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, char *old, *oldlines; struct strbuf newlines; int new_blank_lines_at_end = 0; + int found_new_blank_lines_at_end = 0; + int hunk_linenr = frag->linenr; unsigned long leading, trailing; int pos, applied_pos; struct image preimage; @@ -2540,14 +2545,18 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, error("invalid start of line: '%c'", first); return -1; } - if (added_blank_line) + if (added_blank_line) { + if (!new_blank_lines_at_end) + found_new_blank_lines_at_end = hunk_linenr; new_blank_lines_at_end++; + } else if (is_blank_context) ; else new_blank_lines_at_end = 0; patch += len; size -= len; + hunk_linenr++; } if (inaccurate_eof && old > oldlines && old[-1] == '\n' && @@ -2629,7 +2638,8 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, 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, frag->linenr); + record_ws_error(WS_BLANK_AT_EOF, "+", 1, + found_new_blank_lines_at_end); if (ws_error_action == correct_ws_error) { while (new_blank_lines_at_end--) remove_last_line(&postimage); @@ -3831,7 +3841,6 @@ int cmd_apply(int argc, const char **argv, const char *prefix_) int i; int errs = 0; int is_not_gitdir = !startup_info->have_repository; - int binary; int force_apply = 0; const char *whitespace_option = NULL; @@ -3850,12 +3859,8 @@ int cmd_apply(int argc, const char **argv, const char *prefix_) "ignore additions made by the patch"), OPT_BOOLEAN(0, "stat", &diffstat, "instead of applying the patch, output diffstat for the input"), - { OPTION_BOOLEAN, 0, "allow-binary-replacement", &binary, - NULL, "old option, now no-op", - PARSE_OPT_HIDDEN | PARSE_OPT_NOARG }, - { OPTION_BOOLEAN, 0, "binary", &binary, - NULL, "old option, now no-op", - PARSE_OPT_HIDDEN | PARSE_OPT_NOARG }, + OPT_NOOP_NOARG(0, "allow-binary-replacement"), + OPT_NOOP_NOARG(0, "binary"), OPT_BOOLEAN(0, "numstat", &numstat, "shows number of added and deleted lines in decimal notation"), OPT_BOOLEAN(0, "summary", &summary, diff --git a/builtin/archive.c b/builtin/archive.c index 883c009..931956d 100644 --- a/builtin/archive.c +++ b/builtin/archive.c @@ -61,6 +61,8 @@ static int run_remote_archiver(int argc, const char **argv, if (strcmp(buf, "ACK")) { if (len > 5 && !prefixcmp(buf, "NACK ")) die(_("git archive: NACK %s"), buf + 5); + if (len > 4 && !prefixcmp(buf, "ERR ")) + die(_("remote error: %s"), buf + 4); die(_("git archive: protocol error")); } diff --git a/builtin/check-attr.c b/builtin/check-attr.c index ded0d83..44c421e 100644 --- a/builtin/check-attr.c +++ b/builtin/check-attr.c @@ -94,6 +94,8 @@ int cmd_check_attr(int argc, const char **argv, const char *prefix) struct git_attr_check *check; int cnt, i, doubledash, filei; + git_config(git_default_config, NULL); + argc = parse_options(argc, argv, prefix, check_attr_options, check_attr_usage, PARSE_OPT_KEEP_DASHDASH); diff --git a/builtin/check-ref-format.c b/builtin/check-ref-format.c index 0723cf2..28a7320 100644 --- a/builtin/check-ref-format.c +++ b/builtin/check-ref-format.c @@ -8,29 +8,32 @@ #include "strbuf.h" static const char builtin_check_ref_format_usage[] = -"git check-ref-format [--print] <refname>\n" +"git check-ref-format [--normalize] [options] <refname>\n" " or: git check-ref-format --branch <branchname-shorthand>"; /* - * Remove leading slashes and replace each run of adjacent slashes in - * src with a single slash, and write the result to dst. + * Return a copy of refname but with leading slashes removed and runs + * of adjacent slashes replaced with single slashes. * * This function is similar to normalize_path_copy(), but stripped down * to meet check_ref_format's simpler needs. */ -static void collapse_slashes(char *dst, const char *src) +static char *collapse_slashes(const char *refname) { + char *ret = xmalloc(strlen(refname) + 1); char ch; char prev = '/'; + char *cp = ret; - while ((ch = *src++) != '\0') { + while ((ch = *refname++) != '\0') { if (prev == '/' && ch == prev) continue; - *dst++ = ch; + *cp++ = ch; prev = ch; } - *dst = '\0'; + *cp = '\0'; + return ret; } static int check_ref_format_branch(const char *arg) @@ -45,27 +48,41 @@ static int check_ref_format_branch(const char *arg) return 0; } -static int check_ref_format_print(const char *arg) -{ - char *refname = xmalloc(strlen(arg) + 1); - - if (check_ref_format(arg)) - return 1; - collapse_slashes(refname, arg); - printf("%s\n", refname); - return 0; -} - int cmd_check_ref_format(int argc, const char **argv, const char *prefix) { + int i; + int normalize = 0; + int flags = 0; + const char *refname; + if (argc == 2 && !strcmp(argv[1], "-h")) usage(builtin_check_ref_format_usage); if (argc == 3 && !strcmp(argv[1], "--branch")) return check_ref_format_branch(argv[2]); - if (argc == 3 && !strcmp(argv[1], "--print")) - return check_ref_format_print(argv[2]); - if (argc != 2) + + for (i = 1; i < argc && argv[i][0] == '-'; i++) { + if (!strcmp(argv[i], "--normalize") || !strcmp(argv[i], "--print")) + normalize = 1; + else if (!strcmp(argv[i], "--allow-onelevel")) + flags |= REFNAME_ALLOW_ONELEVEL; + else if (!strcmp(argv[i], "--no-allow-onelevel")) + flags &= ~REFNAME_ALLOW_ONELEVEL; + else if (!strcmp(argv[i], "--refspec-pattern")) + flags |= REFNAME_REFSPEC_PATTERN; + else + usage(builtin_check_ref_format_usage); + } + if (! (i == argc - 1)) usage(builtin_check_ref_format_usage); - return !!check_ref_format(argv[1]); + + refname = argv[i]; + if (normalize) + refname = collapse_slashes(refname); + if (check_refname_format(refname, flags)) + return 1; + if (normalize) + printf("%s\n", refname); + + return 0; } diff --git a/builtin/checkout.c b/builtin/checkout.c index 8210ccc..2a80772 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -72,7 +72,7 @@ static int update_some(const unsigned char *sha1, const char *base, int baselen, hashcpy(ce->sha1, sha1); memcpy(ce->name, base, baselen); memcpy(ce->name + baselen, pathname, len - baselen); - ce->ce_flags = create_ce_flags(len, 0); + ce->ce_flags = create_ce_flags(len, 0) | CE_UPDATE; ce->ce_mode = create_ce_mode(mode); add_cache_entry(ce, ADD_CACHE_OK_TO_ADD | ADD_CACHE_OK_TO_REPLACE); return 0; @@ -229,6 +229,8 @@ static int checkout_paths(struct tree *source_tree, const char **pathspec, for (pos = 0; pos < active_nr; pos++) { struct cache_entry *ce = active_cache[pos]; + if (source_tree && !(ce->ce_flags & CE_UPDATE)) + continue; match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, ps_matched); } @@ -267,6 +269,8 @@ static int checkout_paths(struct tree *source_tree, const char **pathspec, state.refresh_cache = 1; for (pos = 0; pos < active_nr; pos++) { struct cache_entry *ce = active_cache[pos]; + if (source_tree && !(ce->ce_flags & CE_UPDATE)) + continue; if (match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, NULL)) { if (!ce_stage(ce)) { errs |= checkout_entry(ce, &state, NULL); @@ -589,23 +593,11 @@ static void update_refs_for_switch(struct checkout_opts *opts, report_tracking(new); } -static int add_one_ref_to_rev_list_arg(const char *refname, - const unsigned char *sha1, - int flags, - void *cb_data) +static int add_pending_uninteresting_ref(const char *refname, + const unsigned char *sha1, + int flags, void *cb_data) { - argv_array_push(cb_data, refname); - return 0; -} - -static int clear_commit_marks_from_one_ref(const char *refname, - const unsigned char *sha1, - int flags, - void *cb_data) -{ - struct commit *commit = lookup_commit_reference_gently(sha1, 1); - if (commit) - clear_commit_marks(commit, -1); + add_pending_sha1(cb_data, refname, sha1, flags | UNINTERESTING); return 0; } @@ -674,18 +666,21 @@ static void suggest_reattach(struct commit *commit, struct rev_info *revs) */ static void orphaned_commit_warning(struct commit *commit) { - struct argv_array args = ARGV_ARRAY_INIT; struct rev_info revs; - - argv_array_push(&args, "(internal)"); - argv_array_push(&args, sha1_to_hex(commit->object.sha1)); - argv_array_push(&args, "--not"); - for_each_ref(add_one_ref_to_rev_list_arg, &args); - argv_array_push(&args, "--"); + struct object *object = &commit->object; + struct object_array refs; init_revisions(&revs, NULL); - if (setup_revisions(args.argc - 1, args.argv, &revs, NULL) != 1) - die(_("internal error: only -- alone should have been left")); + setup_revisions(0, NULL, &revs, NULL); + + object->flags &= ~UNINTERESTING; + add_pending_object(&revs, object, sha1_to_hex(object->sha1)); + + for_each_ref(add_pending_uninteresting_ref, &revs); + + refs = revs.pending; + revs.leak_pending = 1; + if (prepare_revision_walk(&revs)) die(_("internal error in revision walk")); if (!(commit->object.flags & UNINTERESTING)) @@ -693,9 +688,8 @@ static void orphaned_commit_warning(struct commit *commit) else describe_detached_head(_("Previous HEAD position was"), commit); - argv_array_clear(&args); - clear_commit_marks(commit, -1); - for_each_ref(clear_commit_marks_from_one_ref, NULL); + clear_commit_marks_for_object_array(&refs, ALL_REV_FLAGS); + free(refs.objects); } static int switch_branches(struct checkout_opts *opts, struct branch_info *new) @@ -871,7 +865,7 @@ static int parse_branchname_arg(int argc, const char **argv, new->name = arg; setup_branch_path(new); - if (check_ref_format(new->path) == CHECK_REF_FORMAT_OK && + if (!check_refname_format(new->path, 0) && resolve_ref(new->path, branch_rev, 1, NULL)) hashcpy(rev, branch_rev); else diff --git a/builtin/commit.c b/builtin/commit.c index cbc9613..c46f2d1 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -255,8 +255,9 @@ static int list_paths(struct string_list *list, const char *with_tree, m = xcalloc(1, i); if (with_tree) { - const char *max_prefix = pathspec_prefix(prefix, pattern); - overlay_tree_on_cache(with_tree, max_prefix); + char *max_prefix = common_prefix(pattern); + overlay_tree_on_cache(with_tree, max_prefix ? max_prefix : prefix); + free(max_prefix); } for (i = 0; i < active_nr; i++) { @@ -1392,7 +1393,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) if (get_sha1("HEAD", sha1)) current_head = NULL; else { - current_head = lookup_commit(sha1); + current_head = lookup_commit_or_die(sha1, "HEAD"); if (!current_head || parse_commit(current_head)) die(_("could not parse HEAD commit")); } @@ -1424,6 +1425,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) pptr = &commit_list_insert(c->item, pptr)->next; } else if (whence == FROM_MERGE) { struct strbuf m = STRBUF_INIT; + struct commit *commit; FILE *fp; if (!reflog_msg) @@ -1437,7 +1439,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix) unsigned char sha1[20]; if (get_sha1_hex(m.buf, sha1) < 0) die(_("Corrupt MERGE_HEAD file (%s)"), m.buf); - pptr = &commit_list_insert(lookup_commit(sha1), pptr)->next; + commit = lookup_commit_or_die(sha1, "MERGE_HEAD"); + pptr = &commit_list_insert(commit, pptr)->next; } fclose(fp); strbuf_release(&m); diff --git a/builtin/config.c b/builtin/config.c index 0b4ecac..0315ad7 100644 --- a/builtin/config.c +++ b/builtin/config.c @@ -99,6 +99,7 @@ static int show_config(const char *key_, const char *value_, void *cb) const char *vptr = value; int must_free_vptr = 0; int dup_error = 0; + int must_print_delim = 0; if (!use_key_regexp && strcmp(key_, key)) return 0; @@ -109,10 +110,8 @@ static int show_config(const char *key_, const char *value_, void *cb) return 0; if (show_keys) { - if (value_) - printf("%s%c", key_, key_delim); - else - printf("%s", key_); + printf("%s", key_); + must_print_delim = 1; } if (seen && !do_all) dup_error = 1; @@ -130,16 +129,23 @@ static int show_config(const char *key_, const char *value_, void *cb) } else if (types == TYPE_PATH) { git_config_pathname(&vptr, key_, value_); must_free_vptr = 1; + } else if (value_) { + vptr = value_; + } else { + /* Just show the key name */ + vptr = ""; + must_print_delim = 0; } - else - vptr = value_?value_:""; seen++; if (dup_error) { error("More than one value for the key %s: %s", key_, vptr); } - else + else { + if (must_print_delim) + printf("%c", key_delim); printf("%s%c", vptr, term); + } if (must_free_vptr) /* If vptr must be freed, it's a pointer to a * dynamically allocated buffer, it's safe to cast to diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c index c8bf9b8..c6bc8eb 100644 --- a/builtin/fetch-pack.c +++ b/builtin/fetch-pack.c @@ -546,7 +546,7 @@ static void filter_refs(struct ref **refs, int nr_match, char **match) for (ref = *refs; ref; ref = next) { next = ref->next; if (!memcmp(ref->name, "refs/", 5) && - check_ref_format(ref->name + 5)) + check_refname_format(ref->name + 5, 0)) ; /* trash */ else if (args.fetch_all && (!args.depth || prefixcmp(ref->name, "refs/tags/") )) { diff --git a/builtin/fetch.c b/builtin/fetch.c index 7a4e41c..1adf6c1 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -379,8 +379,10 @@ 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)) - return error(_("%s did not send all necessary objects\n"), url); + if (check_everything_connected(iterate_ref_map, 0, &rm)) { + rc = error(_("%s did not send all necessary objects\n"), url); + goto abort; + } for (rm = ref_map; rm; rm = rm->next) { struct ref *ref = NULL; @@ -462,12 +464,15 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, fprintf(stderr, " %s\n", note); } } - free(url); - fclose(fp); + if (rc & STORE_REF_ERROR_DF_CONFLICT) error(_("some local refs could not be updated; try running\n" " 'git remote prune %s' to remove any old, conflicting " "branches"), remote_name); + + abort: + free(url); + fclose(fp); return rc; } diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c index 7581632..7e2f225 100644 --- a/builtin/fmt-merge-msg.c +++ b/builtin/fmt-merge-msg.c @@ -293,7 +293,7 @@ static int do_fmt_merge_msg(int merge_title, struct strbuf *in, struct commit *head; struct rev_info rev; - head = lookup_commit(head_sha1); + head = lookup_commit_or_die(head_sha1, "HEAD"); init_revisions(&rev, NULL); rev.commit_format = CMIT_FMT_ONELINE; rev.ignore_merges = 1; diff --git a/builtin/grep.c b/builtin/grep.c index a286692..7d0779f 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -640,13 +640,15 @@ static int grep_objects(struct grep_opt *opt, const struct pathspec *pathspec, return hit; } -static int grep_directory(struct grep_opt *opt, const struct pathspec *pathspec) +static int grep_directory(struct grep_opt *opt, const struct pathspec *pathspec, + int exc_std) { struct dir_struct dir; int i, hit = 0; memset(&dir, 0, sizeof(dir)); - setup_standard_excludes(&dir); + if (exc_std) + setup_standard_excludes(&dir); fill_directory(&dir, pathspec->raw); for (i = 0; i < dir.nr; i++) { @@ -753,7 +755,7 @@ static int help_callback(const struct option *opt, const char *arg, int unset) int cmd_grep(int argc, const char **argv, const char *prefix) { int hit = 0; - int cached = 0; + int cached = 0, untracked = 0, opt_exclude = -1; int seen_dashdash = 0; int external_grep_allowed__ignored; const char *show_in_pager = NULL, *default_pager = "dummy"; @@ -777,8 +779,13 @@ int cmd_grep(int argc, const char **argv, const char *prefix) struct option options[] = { OPT_BOOLEAN(0, "cached", &cached, "search in index instead of in the work tree"), - OPT_BOOLEAN(0, "index", &use_index, - "--no-index finds in contents not managed by git"), + { OPTION_BOOLEAN, 0, "index", &use_index, NULL, + "finds in contents not managed by git", + PARSE_OPT_NOARG | PARSE_OPT_NEGHELP }, + OPT_BOOLEAN(0, "untracked", &untracked, + "search in both tracked and untracked files"), + OPT_SET_INT(0, "exclude-standard", &opt_exclude, + "search also in ignored files", 1), OPT_GROUP(""), OPT_BOOLEAN('v', "invert-match", &opt.invert, "show non-matching lines"), @@ -1048,13 +1055,16 @@ int cmd_grep(int argc, const char **argv, const char *prefix) if (!show_in_pager) setup_pager(); + if (!use_index && (untracked || cached)) + die(_("--cached or --untracked cannot be used with --no-index.")); - if (!use_index) { - if (cached) - die(_("--cached cannot be used with --no-index.")); + if (!use_index || untracked) { + int use_exclude = (opt_exclude < 0) ? use_index : !!opt_exclude; if (list.nr) - die(_("--no-index cannot be used with revs.")); - hit = grep_directory(&opt, &pathspec); + die(_("--no-index or --untracked cannot be used with revs.")); + hit = grep_directory(&opt, &pathspec, use_exclude); + } else if (0 <= opt_exclude) { + die(_("--[no-]exclude-standard cannot be used for tracked contents.")); } else if (!list.nr) { if (!cached) setup_work_tree(); diff --git a/builtin/ls-files.c b/builtin/ls-files.c index e8a800d..7cff175 100644 --- a/builtin/ls-files.c +++ b/builtin/ls-files.c @@ -545,7 +545,7 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) strip_trailing_slash_from_submodules(); /* Find common prefix for all pathspec's */ - max_prefix = pathspec_prefix(prefix, pathspec); + max_prefix = common_prefix(pathspec); max_prefix_len = max_prefix ? strlen(max_prefix) : 0; /* Treat unmatching pathspec elements as errors */ diff --git a/builtin/merge.c b/builtin/merge.c index ee56974..7d59309 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -50,7 +50,6 @@ static int fast_forward_only; static int allow_trivial = 1, have_message; static struct strbuf merge_msg; static struct commit_list *remoteheads; -static unsigned char head[20], stash[20]; static struct strategy **use_strategies; static size_t use_strategies_nr, use_strategies_alloc; static const char **xopts; @@ -217,7 +216,7 @@ static void drop_save(void) unlink(git_path("MERGE_MODE")); } -static void save_state(void) +static int save_state(unsigned char *stash) { int len; struct child_process cp; @@ -236,11 +235,12 @@ static void save_state(void) if (finish_command(&cp) || len < 0) die(_("stash failed")); - else if (!len) - return; + else if (!len) /* no changes */ + return -1; strbuf_setlen(&buffer, buffer.len-1); if (get_sha1(buffer.buf, stash)) die(_("not a valid object: %s"), buffer.buf); + return 0; } static void read_empty(unsigned const char *sha1, int verbose) @@ -278,7 +278,8 @@ static void reset_hard(unsigned const char *sha1, int verbose) die(_("read-tree failed")); } -static void restore_state(void) +static void restore_state(const unsigned char *head, + const unsigned char *stash) { struct strbuf sb = STRBUF_INIT; const char *args[] = { "stash", "apply", NULL, NULL }; @@ -308,10 +309,9 @@ static void finish_up_to_date(const char *msg) drop_save(); } -static void squash_message(void) +static void squash_message(struct commit *commit) { struct rev_info rev; - struct commit *commit; struct strbuf out = STRBUF_INIT; struct commit_list *j; int fd; @@ -326,7 +326,6 @@ static void squash_message(void) rev.ignore_merges = 1; rev.commit_format = CMIT_FMT_MEDIUM; - commit = lookup_commit(head); commit->object.flags |= UNINTERESTING; add_pending_object(&rev, &commit->object, NULL); @@ -355,9 +354,11 @@ static void squash_message(void) strbuf_release(&out); } -static void finish(const unsigned char *new_head, const char *msg) +static void finish(struct commit *head_commit, + const unsigned char *new_head, const char *msg) { struct strbuf reflog_message = STRBUF_INIT; + const unsigned char *head = head_commit->object.sha1; if (!msg) strbuf_addstr(&reflog_message, getenv("GIT_REFLOG_ACTION")); @@ -368,7 +369,7 @@ static void finish(const unsigned char *new_head, const char *msg) getenv("GIT_REFLOG_ACTION"), msg); } if (squash) { - squash_message(); + squash_message(head_commit); } else { if (verbosity >= 0 && !merge_msg.len) printf(_("No merge message -- not updating HEAD\n")); @@ -671,7 +672,7 @@ int try_merge_command(const char *strategy, size_t xopts_nr, } static int try_merge_strategy(const char *strategy, struct commit_list *common, - const char *head_arg) + struct commit *head, const char *head_arg) { int index_fd; struct lock_file *lock = xcalloc(1, sizeof(struct lock_file)); @@ -717,7 +718,7 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common, commit_list_insert(j->item, &reversed); index_fd = hold_locked_index(lock, 1); - clean = merge_recursive(&o, lookup_commit(head), + clean = merge_recursive(&o, head, remoteheads->item, reversed, &result); if (active_cache_changed && (write_cache(index_fd, active_cache, active_nr) || @@ -868,25 +869,26 @@ static void run_prepare_commit_msg(void) read_merge_msg(); } -static int merge_trivial(void) +static int merge_trivial(struct commit *head) { unsigned char result_tree[20], result_commit[20]; struct commit_list *parent = xmalloc(sizeof(*parent)); write_tree_trivial(result_tree); printf(_("Wonderful.\n")); - parent->item = lookup_commit(head); + parent->item = head; parent->next = xmalloc(sizeof(*parent->next)); parent->next->item = remoteheads->item; parent->next->next = NULL; run_prepare_commit_msg(); commit_tree(merge_msg.buf, result_tree, parent, result_commit, NULL); - finish(result_commit, "In-index merge"); + finish(head, result_commit, "In-index merge"); drop_save(); return 0; } -static int finish_automerge(struct commit_list *common, +static int finish_automerge(struct commit *head, + struct commit_list *common, unsigned char *result_tree, const char *wt_strategy) { @@ -897,12 +899,12 @@ static int finish_automerge(struct commit_list *common, free_commit_list(common); if (allow_fast_forward) { parents = remoteheads; - commit_list_insert(lookup_commit(head), &parents); + commit_list_insert(head, &parents); parents = reduce_heads(parents); } else { struct commit_list **pptr = &parents; - pptr = &commit_list_insert(lookup_commit(head), + pptr = &commit_list_insert(head, pptr)->next; for (j = remoteheads; j; j = j->next) pptr = &commit_list_insert(j->item, pptr)->next; @@ -912,7 +914,7 @@ static int finish_automerge(struct commit_list *common, run_prepare_commit_msg(); commit_tree(merge_msg.buf, result_tree, parents, result_commit, NULL); strbuf_addf(&buf, "Merge made by the '%s' strategy.", wt_strategy); - finish(result_commit, buf.buf); + finish(head, result_commit, buf.buf); strbuf_release(&buf); drop_save(); return 0; @@ -946,7 +948,8 @@ static int suggest_conflicts(int renormalizing) return 1; } -static struct commit *is_old_style_invocation(int argc, const char **argv) +static struct commit *is_old_style_invocation(int argc, const char **argv, + const unsigned char *head) { struct commit *second_token = NULL; if (argc > 2) { @@ -1018,9 +1021,12 @@ static int setup_with_upstream(const char ***argv) int cmd_merge(int argc, const char **argv, const char *prefix) { unsigned char result_tree[20]; + unsigned char stash[20]; + unsigned char head_sha1[20]; + struct commit *head_commit; struct strbuf buf = STRBUF_INIT; const char *head_arg; - int flag, head_invalid = 0, i; + int flag, i; 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; @@ -1033,11 +1039,13 @@ 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 = resolve_ref("HEAD", head, 0, &flag); + branch = resolve_ref("HEAD", head_sha1, 0, &flag); if (branch && !prefixcmp(branch, "refs/heads/")) branch += 11; - if (is_null_sha1(head)) - head_invalid = 1; + if (!branch || is_null_sha1(head_sha1)) + head_commit = NULL; + else + head_commit = lookup_commit_or_die(head_sha1, "HEAD"); git_config(git_merge_config, NULL); @@ -1114,12 +1122,13 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * additional safety measure to check for it. */ - if (!have_message && is_old_style_invocation(argc, argv)) { + if (!have_message && head_commit && + is_old_style_invocation(argc, argv, head_commit->object.sha1)) { strbuf_addstr(&merge_msg, argv[0]); head_arg = argv[1]; argv += 2; argc -= 2; - } else if (head_invalid) { + } else if (!head_commit) { struct object *remote_head; /* * If the merged head is a valid one there is no reason @@ -1166,7 +1175,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) } } - if (head_invalid || !argc) + if (!head_commit || !argc) usage_with_options(builtin_merge_usage, builtin_merge_options); @@ -1207,17 +1216,16 @@ int cmd_merge(int argc, const char **argv, const char *prefix) } if (!remoteheads->next) - common = get_merge_bases(lookup_commit(head), - remoteheads->item, 1); + common = get_merge_bases(head_commit, remoteheads->item, 1); else { struct commit_list *list = remoteheads; - commit_list_insert(lookup_commit(head), &list); + commit_list_insert(head_commit, &list); common = get_octopus_merge_bases(list); free(list); } - update_ref("updating ORIG_HEAD", "ORIG_HEAD", head, NULL, 0, - DIE_ON_ERR); + update_ref("updating ORIG_HEAD", "ORIG_HEAD", head_commit->object.sha1, + NULL, 0, DIE_ON_ERR); if (!common) ; /* No common ancestors found. We need a real merge. */ @@ -1231,13 +1239,13 @@ int cmd_merge(int argc, const char **argv, const char *prefix) return 0; } else if (allow_fast_forward && !remoteheads->next && !common->next && - !hashcmp(common->item->object.sha1, head)) { + !hashcmp(common->item->object.sha1, head_commit->object.sha1)) { /* Again the most common case of merging one remote. */ struct strbuf msg = STRBUF_INIT; struct object *o; char hex[41]; - strcpy(hex, find_unique_abbrev(head, DEFAULT_ABBREV)); + strcpy(hex, find_unique_abbrev(head_commit->object.sha1, DEFAULT_ABBREV)); if (verbosity >= 0) printf(_("Updating %s..%s\n"), @@ -1252,10 +1260,10 @@ int cmd_merge(int argc, const char **argv, const char *prefix) if (!o) return 1; - if (checkout_fast_forward(head, remoteheads->item->object.sha1)) + if (checkout_fast_forward(head_commit->object.sha1, remoteheads->item->object.sha1)) return 1; - finish(o->sha1, msg.buf); + finish(head_commit, o->sha1, msg.buf); drop_save(); return 0; } else if (!remoteheads->next && common->next) @@ -1275,8 +1283,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix) git_committer_info(IDENT_ERROR_ON_NO_NAME); printf(_("Trying really trivial in-index merge...\n")); if (!read_tree_trivial(common->item->object.sha1, - head, remoteheads->item->object.sha1)) - return merge_trivial(); + head_commit->object.sha1, remoteheads->item->object.sha1)) + return merge_trivial(head_commit); printf(_("Nope.\n")); } } else { @@ -1295,8 +1303,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * merge_bases again, otherwise "git merge HEAD^ * HEAD^^" would be missed. */ - common_one = get_merge_bases(lookup_commit(head), - j->item, 1); + common_one = get_merge_bases(head_commit, j->item, 1); if (hashcmp(common_one->item->object.sha1, j->item->object.sha1)) { up_to_date = 0; @@ -1323,21 +1330,18 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * sync with the head commit. The strategies are responsible * to ensure this. */ - if (use_strategies_nr != 1) { - /* - * Stash away the local changes so that we can try more - * than one. - */ - save_state(); - } else { - memcpy(stash, null_sha1, 20); - } + if (use_strategies_nr == 1 || + /* + * Stash away the local changes so that we can try more than one. + */ + save_state(stash)) + hashcpy(stash, null_sha1); for (i = 0; i < use_strategies_nr; i++) { int ret; if (i) { printf(_("Rewinding the tree to pristine...\n")); - restore_state(); + restore_state(head_commit->object.sha1, stash); } if (use_strategies_nr != 1) printf(_("Trying merge strategy %s...\n"), @@ -1349,7 +1353,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) wt_strategy = use_strategies[i]->name; ret = try_merge_strategy(use_strategies[i]->name, - common, head_arg); + common, head_commit, head_arg); if (!option_commit && !ret) { merge_was_ok = 1; /* @@ -1391,14 +1395,15 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * auto resolved the merge cleanly. */ if (automerge_was_ok) - return finish_automerge(common, result_tree, wt_strategy); + return finish_automerge(head_commit, common, result_tree, + wt_strategy); /* * Pick the result from the best strategy and have the user fix * it up. */ if (!best_strategy) { - restore_state(); + restore_state(head_commit->object.sha1, stash); if (use_strategies_nr > 1) fprintf(stderr, _("No merge strategy handled the merge.\n")); @@ -1410,14 +1415,14 @@ int cmd_merge(int argc, const char **argv, const char *prefix) ; /* We already have its result in the working tree. */ else { printf(_("Rewinding the tree to pristine...\n")); - restore_state(); + restore_state(head_commit->object.sha1, stash); printf(_("Using the %s to prepare resolving by hand.\n"), best_strategy); - try_merge_strategy(best_strategy, common, head_arg); + try_merge_strategy(best_strategy, common, head_commit, head_arg); } if (squash) - finish(NULL, NULL); + finish(head_commit, NULL, NULL); else { int fd; struct commit_list *j; diff --git a/builtin/mv.c b/builtin/mv.c index 40f33ca..5efe6c5 100644 --- a/builtin/mv.c +++ b/builtin/mv.c @@ -29,7 +29,11 @@ static const char **copy_pathspec(const char *prefix, const char **pathspec, to_copy--; if (to_copy != length || base_name) { char *it = xmemdupz(result[i], to_copy); - result[i] = base_name ? strdup(basename(it)) : it; + if (base_name) { + result[i] = xstrdup(basename(it)); + free(it); + } else + result[i] = it; } } return get_pathspec(prefix, result); diff --git a/builtin/name-rev.c b/builtin/name-rev.c index 31f5c1c..7864056 100644 --- a/builtin/name-rev.c +++ b/builtin/name-rev.c @@ -172,7 +172,9 @@ static void show_name(const struct object *obj, } static char const * const name_rev_usage[] = { - "git name-rev [options] ( --all | --stdin | <commit>... )", + "git name-rev [options] <commit>...", + "git name-rev [options] --all", + "git name-rev [options] --stdin", NULL }; diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index c1c5bac..261b610 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -154,7 +154,8 @@ static void write_head_info(void) struct command { struct command *next; const char *error_string; - unsigned int skip_update; + unsigned int skip_update:1, + did_not_exist:1; unsigned char old_sha1[20]; unsigned char new_sha1[20]; char ref_name[FLEX_ARRAY]; /* more */ @@ -264,6 +265,7 @@ static int run_and_feed_hook(const char *hook_name, feed_fn feed, void *feed_sta struct receive_hook_feed_state { struct command *cmd; + int skip_broken; struct strbuf buf; }; @@ -272,7 +274,8 @@ static int feed_receive_hook(void *state_, const char **bufp, size_t *sizep) struct receive_hook_feed_state *state = state_; struct command *cmd = state->cmd; - while (cmd && cmd->error_string) + while (cmd && + state->skip_broken && (cmd->error_string || cmd->did_not_exist)) cmd = cmd->next; if (!cmd) return -1; /* EOF */ @@ -288,13 +291,15 @@ 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) +static int run_receive_hook(struct command *commands, const char *hook_name, + int skip_broken) { struct receive_hook_feed_state state; int status; strbuf_init(&state.buf, 0); state.cmd = commands; + state.skip_broken = skip_broken; if (feed_receive_hook(&state, NULL, NULL)) return 0; state.cmd = commands; @@ -396,7 +401,7 @@ static const char *update(struct command *cmd) struct ref_lock *lock; /* only refs/... are allowed */ - if (prefixcmp(name, "refs/") || check_ref_format(name + 5)) { + if (prefixcmp(name, "refs/") || check_refname_format(name + 5, 0)) { rp_error("refusing to create funny ref '%s' remotely", name); return "funny refname"; } @@ -485,8 +490,13 @@ static const char *update(struct command *cmd) if (is_null_sha1(new_sha1)) { if (!parse_object(old_sha1)) { - rp_warning("Allowing deletion of corrupt ref."); old_sha1 = NULL; + if (ref_exists(name)) { + rp_warning("Allowing deletion of corrupt ref."); + } else { + rp_warning("Deleting a non-existent ref."); + cmd->did_not_exist = 1; + } } if (delete_ref(namespaced_name, old_sha1, 0)) { rp_error("failed to delete %s", name); @@ -517,7 +527,7 @@ static void run_update_post_hook(struct command *commands) struct child_process proc; for (argc = 0, cmd = commands; cmd; cmd = cmd->next) { - if (cmd->error_string) + if (cmd->error_string || cmd->did_not_exist) continue; argc++; } @@ -528,7 +538,7 @@ static void run_update_post_hook(struct command *commands) for (argc = 1, cmd = commands; cmd; cmd = cmd->next) { char *p; - if (cmd->error_string) + if (cmd->error_string || cmd->did_not_exist) continue; p = xmalloc(strlen(cmd->ref_name) + 1); strcpy(p, cmd->ref_name); @@ -672,7 +682,7 @@ static void execute_commands(struct command *commands, const char *unpacker_erro 0, &cmd)) set_connectivity_errors(commands); - if (run_receive_hook(commands, pre_receive_hook)) { + if (run_receive_hook(commands, pre_receive_hook, 0)) { for (cmd = commands; cmd; cmd = cmd->next) cmd->error_string = "pre-receive hook declined"; return; @@ -940,7 +950,7 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) unlink_or_warn(pack_lockfile); if (report_status) report(commands, unpack_status); - run_receive_hook(commands, post_receive_hook); + run_receive_hook(commands, post_receive_hook, 1); run_update_post_hook(commands); if (auto_gc) { const char *argv_gc_auto[] = { diff --git a/builtin/remote.c b/builtin/remote.c index f2a9c26..b25dfb4 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -570,7 +570,7 @@ static int read_remote_branches(const char *refname, unsigned char orig_sha1[20]; const char *symref; - strbuf_addf(&buf, "refs/remotes/%s", rename->old); + strbuf_addf(&buf, "refs/remotes/%s/", rename->old); if (!prefixcmp(refname, buf.buf)) { item = string_list_append(rename->remote_branches, xstrdup(refname)); symref = resolve_ref(refname, orig_sha1, 1, &flag); @@ -621,10 +621,11 @@ static int mv(int argc, const char **argv) OPT_END() }; struct remote *oldremote, *newremote; - struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT; + struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT, + old_remote_context = STRBUF_INIT; struct string_list remote_branches = STRING_LIST_INIT_NODUP; struct rename_info rename; - int i; + int i, refspec_updated = 0; if (argc != 3) usage_with_options(builtin_remote_rename_usage, options); @@ -659,15 +660,25 @@ static int mv(int argc, const char **argv) strbuf_addf(&buf, "remote.%s.fetch", rename.new); if (git_config_set_multivar(buf.buf, NULL, NULL, 1)) return error("Could not remove config section '%s'", buf.buf); + strbuf_addf(&old_remote_context, ":refs/remotes/%s/", rename.old); for (i = 0; i < oldremote->fetch_refspec_nr; i++) { char *ptr; strbuf_reset(&buf2); strbuf_addstr(&buf2, oldremote->fetch_refspec[i]); - ptr = strstr(buf2.buf, rename.old); - if (ptr) - strbuf_splice(&buf2, ptr-buf2.buf, strlen(rename.old), - rename.new, strlen(rename.new)); + ptr = strstr(buf2.buf, old_remote_context.buf); + if (ptr) { + refspec_updated = 1; + strbuf_splice(&buf2, + ptr-buf2.buf + strlen(":refs/remotes/"), + strlen(rename.old), rename.new, + strlen(rename.new)); + } else + warning("Not updating non-default fetch respec\n" + "\t%s\n" + "\tPlease update the configuration manually if necessary.", + buf2.buf); + if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0)) return error("Could not append '%s'", buf.buf); } @@ -685,6 +696,9 @@ static int mv(int argc, const char **argv) } } + if (!refspec_updated) + return 0; + /* * First remove symrefs, then rename the rest, finally create * the new symrefs. diff --git a/builtin/replace.c b/builtin/replace.c index fe3a647..517fa10 100644 --- a/builtin/replace.c +++ b/builtin/replace.c @@ -94,7 +94,7 @@ static int replace_object(const char *object_ref, const char *replace_ref, "refs/replace/%s", sha1_to_hex(object)) > sizeof(ref) - 1) die("replace ref name too long: %.*s...", 50, ref); - if (check_ref_format(ref)) + if (check_refname_format(ref, 0)) die("'%s' is not a valid ref name.", ref); if (!resolve_ref(ref, prev, 1, NULL)) diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c index 4c19f84..98d1cbe 100644 --- a/builtin/rev-parse.c +++ b/builtin/rev-parse.c @@ -468,6 +468,14 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) return 0; } + if (argc > 2 && !strcmp(argv[1], "--resolve-git-dir")) { + const char *gitdir = resolve_gitdir(argv[2]); + if (!gitdir) + die("not a gitdir '%s'", argv[2]); + puts(gitdir); + return 0; + } + if (argc > 1 && !strcmp("-h", argv[1])) usage(builtin_rev_parse_usage); diff --git a/builtin/revert.c b/builtin/revert.c index 4eb4193..87df70e 100644 --- a/builtin/revert.c +++ b/builtin/revert.c @@ -110,7 +110,7 @@ static void verify_opt_compatible(const char *me, const char *base_opt, ...) static void verify_opt_mutually_compatible(const char *me, ...) { - const char *opt1, *opt2; + const char *opt1, *opt2 = NULL; va_list ap; va_start(ap, me); @@ -133,7 +133,6 @@ 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 noop; int reset = 0; int contin = 0; struct option options[] = { @@ -141,8 +140,7 @@ static void parse_args(int argc, const char **argv, struct replay_opts *opts) OPT_BOOLEAN(0, "continue", &contin, "continue the current operation"), OPT_BOOLEAN('n', "no-commit", &opts->no_commit, "don't automatically commit"), OPT_BOOLEAN('e', "edit", &opts->edit, "edit the commit message"), - { OPTION_BOOLEAN, 'r', NULL, &noop, NULL, "no-op (backward compatibility)", - PARSE_OPT_NOARG | PARSE_OPT_HIDDEN, NULL, 0 }, + OPT_NOOP_NOARG('r', NULL), OPT_BOOLEAN('s', "signoff", &opts->signoff, "add Signed-off-by:"), OPT_INTEGER('m', "mainline", &opts->mainline, "parent number"), OPT_RERERE_AUTOUPDATE(&opts->allow_rerere_auto), diff --git a/builtin/show-ref.c b/builtin/show-ref.c index 45f0340..fafb6dd 100644 --- a/builtin/show-ref.c +++ b/builtin/show-ref.c @@ -145,7 +145,7 @@ static int exclude_existing(const char *match) if (strncmp(ref, match, matchlen)) continue; } - if (check_ref_format(ref)) { + if (check_refname_format(ref, 0)) { warning("ref '%s' ignored", ref); continue; } diff --git a/builtin/tag.c b/builtin/tag.c index 9d89616..9b6fd95 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -407,12 +407,12 @@ static int parse_msg_arg(const struct option *opt, const char *arg, int unset) static int strbuf_check_tag_ref(struct strbuf *sb, const char *name) { if (name[0] == '-') - return CHECK_REF_FORMAT_ERROR; + return -1; strbuf_reset(sb); strbuf_addf(sb, "refs/tags/%s", name); - return check_ref_format(sb->buf); + return check_refname_format(sb->buf, 0); } int cmd_tag(int argc, const char **argv, const char *prefix) |