diff options
Diffstat (limited to 'builtin/commit.c')
| -rw-r--r-- | builtin/commit.c | 517 |
1 files changed, 321 insertions, 196 deletions
diff --git a/builtin/commit.c b/builtin/commit.c index fedb45af8c..7d90c35915 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -6,6 +6,7 @@ */ #include "cache.h" +#include "lockfile.h" #include "cache-tree.h" #include "color.h" #include "dir.h" @@ -42,7 +43,20 @@ static const char * const builtin_status_usage[] = { NULL }; -static const char implicit_ident_advice[] = +static const char implicit_ident_advice_noconfig[] = +N_("Your name and email address were configured automatically based\n" +"on your username and hostname. Please check that they are accurate.\n" +"You can suppress this message by setting them explicitly. Run the\n" +"following command and follow the instructions in your editor to edit\n" +"your configuration file:\n" +"\n" +" git config --global --edit\n" +"\n" +"After doing this, you may fix the identity used for this commit with:\n" +"\n" +" git commit --amend --reset-author\n"); + +static const char implicit_ident_advice_config[] = N_("Your name and email address were configured automatically based\n" "on your username and hostname. Please check that they are accurate.\n" "You can suppress this message by setting them explicitly:\n" @@ -113,6 +127,7 @@ static char *sign_commit; static enum { CLEANUP_SPACE, CLEANUP_NONE, + CLEANUP_SCISSORS, CLEANUP_ALL } cleanup_mode; static const char *cleanup_arg; @@ -234,7 +249,7 @@ static int list_paths(struct string_list *list, const char *with_tree, if (ce->ce_flags & CE_UPDATE) continue; - if (!match_pathspec_depth(pattern, ce->name, ce_namelen(ce), 0, m)) + if (!ce_path_match(ce, pattern, m)) continue; item = string_list_insert(list, ce->name); if (ce_skip_worktree(ce)) @@ -301,13 +316,11 @@ static void refresh_cache_or_die(int refresh_flags) die_resolve_conflict("commit"); } -static char *prepare_index(int argc, const char **argv, const char *prefix, - const struct commit *current_head, int is_status) +static const char *prepare_index(int argc, const char **argv, const char *prefix, + const struct commit *current_head, int is_status) { - int fd; struct string_list partial; struct pathspec pathspec; - char *old_index_env = NULL; int refresh_flags = REFRESH_QUIET; if (is_status) @@ -320,16 +333,16 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, die(_("index file corrupt")); if (interactive) { - fd = hold_locked_index(&index_lock, 1); + char *old_index_env = NULL; + hold_locked_index(&index_lock, 1); refresh_cache_or_die(refresh_flags); - if (write_cache(fd, active_cache, active_nr) || - close_lock_file(&index_lock)) + if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK)) die(_("unable to create temporary index")); old_index_env = getenv(INDEX_ENVIRONMENT); - setenv(INDEX_ENVIRONMENT, index_lock.filename, 1); + setenv(INDEX_ENVIRONMENT, index_lock.filename.buf, 1); if (interactive_add(argc, argv, prefix, patch_interactive) != 0) die(_("interactive add failed")); @@ -340,10 +353,17 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, unsetenv(INDEX_ENVIRONMENT); discard_cache(); - read_cache_from(index_lock.filename); + read_cache_from(index_lock.filename.buf); + if (update_main_cache_tree(WRITE_TREE_SILENT) == 0) { + if (reopen_lock_file(&index_lock) < 0) + die(_("unable to write index file")); + if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK)) + die(_("unable to update temporary index")); + } else + warning(_("Failed to update main cache tree")); commit_style = COMMIT_NORMAL; - return index_lock.filename; + return index_lock.filename.buf; } /* @@ -359,15 +379,14 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, * (B) on failure, rollback the real index. */ if (all || (also && pathspec.nr)) { - fd = hold_locked_index(&index_lock, 1); + hold_locked_index(&index_lock, 1); add_files_to_cache(also ? prefix : NULL, &pathspec, 0); refresh_cache_or_die(refresh_flags); update_main_cache_tree(WRITE_TREE_SILENT); - if (write_cache(fd, active_cache, active_nr) || - close_lock_file(&index_lock)) + if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK)) die(_("unable to write new_index file")); commit_style = COMMIT_NORMAL; - return index_lock.filename; + return index_lock.filename.buf; } /* @@ -380,12 +399,16 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, * We still need to refresh the index here. */ if (!only && !pathspec.nr) { - fd = hold_locked_index(&index_lock, 1); + hold_locked_index(&index_lock, 1); refresh_cache_or_die(refresh_flags); - if (active_cache_changed) { + if (active_cache_changed + || !cache_tree_fully_valid(active_cache_tree)) { update_main_cache_tree(WRITE_TREE_SILENT); - if (write_cache(fd, active_cache, active_nr) || - commit_locked_index(&index_lock)) + active_cache_changed = 1; + } + if (active_cache_changed) { + if (write_locked_index(&the_index, &index_lock, + COMMIT_LOCK)) die(_("unable to write new_index file")); } else { rollback_lock_file(&index_lock); @@ -422,8 +445,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, die(_("cannot do a partial commit during a cherry-pick.")); } - memset(&partial, 0, sizeof(partial)); - partial.strdup_strings = 1; + string_list_init(&partial, 1); if (list_paths(&partial, !current_head ? NULL : "HEAD", prefix, &pathspec)) exit(1); @@ -431,30 +453,29 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, if (read_cache() < 0) die(_("cannot read the index")); - fd = hold_locked_index(&index_lock, 1); + hold_locked_index(&index_lock, 1); add_remove_files(&partial); refresh_cache(REFRESH_QUIET); - if (write_cache(fd, active_cache, active_nr) || - close_lock_file(&index_lock)) + update_main_cache_tree(WRITE_TREE_SILENT); + if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK)) die(_("unable to write new_index file")); - fd = hold_lock_file_for_update(&false_lock, - git_path("next-index-%"PRIuMAX, - (uintmax_t) getpid()), - LOCK_DIE_ON_ERROR); + hold_lock_file_for_update(&false_lock, + git_path("next-index-%"PRIuMAX, + (uintmax_t) getpid()), + LOCK_DIE_ON_ERROR); create_base_index(current_head); add_remove_files(&partial); refresh_cache(REFRESH_QUIET); - if (write_cache(fd, active_cache, active_nr) || - close_lock_file(&false_lock)) + if (write_locked_index(&the_index, &false_lock, CLOSE_LOCK)) die(_("unable to write temporary index file")); discard_cache(); - read_cache_from(false_lock.filename); + read_cache_from(false_lock.filename.buf); - return false_lock.filename; + return false_lock.filename.buf; } static int run_status(FILE *fp, const char *index_file, const char *prefix, int nowarn, @@ -501,6 +522,12 @@ static int is_a_merge(const struct commit *current_head) return !!(current_head->parents && current_head->parents->next); } +static void assert_split_ident(struct ident_split *id, const struct strbuf *buf) +{ + if (split_ident_line(id, buf->buf, buf->len) || !id->date_begin) + die("BUG: unable to parse our own ident: %s", buf->buf); +} + static void export_one(const char *var, const char *s, const char *e, int hack) { struct strbuf buf = STRBUF_INIT; @@ -511,18 +538,31 @@ static void export_one(const char *var, const char *s, const char *e, int hack) strbuf_release(&buf); } -static int sane_ident_split(struct ident_split *person) +static int parse_force_date(const char *in, struct strbuf *out) { - if (!person->name_begin || !person->name_end || - person->name_begin == person->name_end) - return 0; /* no human readable name */ - if (!person->mail_begin || !person->mail_end || - person->mail_begin == person->mail_end) - return 0; /* no usable mail */ - if (!person->date_begin || !person->date_end || - !person->tz_begin || !person->tz_end) - return 0; - return 1; + strbuf_addch(out, '@'); + + if (parse_date(in, out) < 0) { + int errors = 0; + unsigned long t = approxidate_careful(in, &errors); + if (errors) + return -1; + strbuf_addf(out, "%lu", t); + } + + return 0; +} + +static void set_ident_var(char **buf, char *val) +{ + free(*buf); + *buf = val; +} + +static char *envdup(const char *var) +{ + const char *val = getenv(var); + return val ? xstrdup(val) : NULL; } static void determine_author_info(struct strbuf *author_ident) @@ -530,67 +570,93 @@ static void determine_author_info(struct strbuf *author_ident) char *name, *email, *date; struct ident_split author; - name = getenv("GIT_AUTHOR_NAME"); - email = getenv("GIT_AUTHOR_EMAIL"); - date = getenv("GIT_AUTHOR_DATE"); + name = envdup("GIT_AUTHOR_NAME"); + email = envdup("GIT_AUTHOR_EMAIL"); + date = envdup("GIT_AUTHOR_DATE"); if (author_message) { - const char *a, *lb, *rb, *eol; + struct ident_split ident; size_t len; + const char *a; - a = strstr(author_message_buffer, "\nauthor "); + a = find_commit_header(author_message_buffer, "author", &len); if (!a) - die(_("invalid commit: %s"), author_message); - - lb = strchrnul(a + strlen("\nauthor "), '<'); - rb = strchrnul(lb, '>'); - eol = strchrnul(rb, '\n'); - if (!*lb || !*rb || !*eol) - die(_("invalid commit: %s"), author_message); - - if (lb == a + strlen("\nauthor ")) - /* \nauthor <foo@example.com> */ - name = xcalloc(1, 1); - else - name = xmemdupz(a + strlen("\nauthor "), - (lb - strlen(" ") - - (a + strlen("\nauthor ")))); - email = xmemdupz(lb + strlen("<"), rb - (lb + strlen("<"))); - len = eol - (rb + strlen("> ")); - date = xmalloc(len + 2); - *date = '@'; - memcpy(date + 1, rb + strlen("> "), len); - date[len + 1] = '\0'; + die(_("commit '%s' lacks author header"), author_message); + if (split_ident_line(&ident, a, len) < 0) + die(_("commit '%s' has malformed author line"), author_message); + + set_ident_var(&name, xmemdupz(ident.name_begin, ident.name_end - ident.name_begin)); + set_ident_var(&email, xmemdupz(ident.mail_begin, ident.mail_end - ident.mail_begin)); + + if (ident.date_begin) { + struct strbuf date_buf = STRBUF_INIT; + strbuf_addch(&date_buf, '@'); + strbuf_add(&date_buf, ident.date_begin, ident.date_end - ident.date_begin); + strbuf_addch(&date_buf, ' '); + strbuf_add(&date_buf, ident.tz_begin, ident.tz_end - ident.tz_begin); + set_ident_var(&date, strbuf_detach(&date_buf, NULL)); + } } if (force_author) { - const char *lb = strstr(force_author, " <"); - const char *rb = strchr(force_author, '>'); + struct ident_split ident; - if (!lb || !rb) + if (split_ident_line(&ident, force_author, strlen(force_author)) < 0) die(_("malformed --author parameter")); - name = xstrndup(force_author, lb - force_author); - email = xstrndup(lb + 2, rb - (lb + 2)); + set_ident_var(&name, xmemdupz(ident.name_begin, ident.name_end - ident.name_begin)); + set_ident_var(&email, xmemdupz(ident.mail_begin, ident.mail_end - ident.mail_begin)); } - if (force_date) - date = force_date; - strbuf_addstr(author_ident, fmt_ident(name, email, date, IDENT_STRICT)); - if (!split_ident_line(&author, author_ident->buf, author_ident->len) && - sane_ident_split(&author)) { - export_one("GIT_AUTHOR_NAME", author.name_begin, author.name_end, 0); - export_one("GIT_AUTHOR_EMAIL", author.mail_begin, author.mail_end, 0); - export_one("GIT_AUTHOR_DATE", author.date_begin, author.tz_end, '@'); + if (force_date) { + struct strbuf date_buf = STRBUF_INIT; + if (parse_force_date(force_date, &date_buf)) + die(_("invalid date format: %s"), force_date); + set_ident_var(&date, strbuf_detach(&date_buf, NULL)); } + + strbuf_addstr(author_ident, fmt_ident(name, email, date, IDENT_STRICT)); + assert_split_ident(&author, author_ident); + export_one("GIT_AUTHOR_NAME", author.name_begin, author.name_end, 0); + export_one("GIT_AUTHOR_EMAIL", author.mail_begin, author.mail_end, 0); + export_one("GIT_AUTHOR_DATE", author.date_begin, author.tz_end, '@'); + free(name); + free(email); + free(date); } -static char *cut_ident_timestamp_part(char *string) +static int author_date_is_interesting(void) { - char *ket = strrchr(string, '>'); - if (!ket || ket[1] != ' ') - die(_("Malformed ident string: '%s'"), string); - *++ket = '\0'; - return ket; + return author_message || force_date; +} + +static void adjust_comment_line_char(const struct strbuf *sb) +{ + char candidates[] = "#;@!$%^&|:"; + char *candidate; + const char *p; + + comment_line_char = candidates[0]; + if (!memchr(sb->buf, comment_line_char, sb->len)) + return; + + p = sb->buf; + candidate = strchr(candidates, *p); + if (candidate) + *candidate = ' '; + for (p = sb->buf; *p; p++) { + if ((p[0] == '\n' || p[0] == '\r') && p[1]) { + candidate = strchr(candidates, p[1]); + if (candidate) + *candidate = ' '; + } + } + + for (p = candidates; *p == ' '; p++) + ; + if (!*p) + die(_("unable to select a comment character that is not used\n" + "in the current commit message")); + comment_line_char = *p; } static int prepare_to_commit(const char *index_file, const char *prefix, @@ -600,19 +666,17 @@ static int prepare_to_commit(const char *index_file, const char *prefix, { struct stat statbuf; struct strbuf committer_ident = STRBUF_INIT; - int commitable, saved_color_setting; + int commitable; struct strbuf sb = STRBUF_INIT; - char *buffer; const char *hook_arg1 = NULL; const char *hook_arg2 = NULL; - int ident_shown = 0; int clean_message_contents = (cleanup_mode != CLEANUP_NONE); int old_display_comment_prefix; /* This checks and barfs if author is badly specified */ determine_author_info(author_ident); - if (!no_verify && run_hook(index_file, "pre-commit", NULL)) + if (!no_verify && run_commit_hook(use_editor, index_file, "pre-commit", NULL)) return 0; if (squash_message) { @@ -649,10 +713,10 @@ static int prepare_to_commit(const char *index_file, const char *prefix, logfile); hook_arg1 = "message"; } else if (use_message) { + char *buffer; buffer = strstr(use_message_buffer, "\n\n"); - if (!use_editor && (!buffer || buffer[2] == '\0')) - die(_("commit has empty message")); - strbuf_add(&sb, buffer + 2, strlen(buffer + 2)); + if (buffer) + strbuf_addstr(&sb, buffer + 2); hook_arg1 = "commit"; hook_arg2 = use_message; } else if (fixup_message) { @@ -718,43 +782,26 @@ static int prepare_to_commit(const char *index_file, const char *prefix, if (clean_message_contents) stripspace(&sb, 0); - if (signoff) { - /* - * See if we have a Conflicts: block at the end. If yes, count - * its size, so we can ignore it. - */ - int ignore_footer = 0; - int i, eol, previous = 0; - const char *nl; - - for (i = 0; i < sb.len; i++) { - nl = memchr(sb.buf + i, '\n', sb.len - i); - if (nl) - eol = nl - sb.buf; - else - eol = sb.len; - if (!prefixcmp(sb.buf + previous, "\nConflicts:\n")) { - ignore_footer = sb.len - previous; - break; - } - while (i < eol) - i++; - previous = eol; - } - - append_signoff(&sb, ignore_footer, 0); - } + if (signoff) + append_signoff(&sb, ignore_non_trailer(&sb), 0); if (fwrite(sb.buf, 1, sb.len, s->fp) < sb.len) die_errno(_("could not write commit template")); + if (auto_comment_line_char) + adjust_comment_line_char(&sb); strbuf_release(&sb); /* This checks if committer ident is explicitly given */ strbuf_addstr(&committer_ident, git_committer_info(IDENT_STRICT)); if (use_editor && include_status) { - char *ai_tmp, *ci_tmp; - if (whence != FROM_COMMIT) + int ident_shown = 0; + int saved_color_setting; + struct ident_split ci, ai; + + if (whence != FROM_COMMIT) { + if (cleanup_mode == CLEANUP_SCISSORS) + wt_status_add_cut_line(s->fp); status_printf_ln(s, GIT_COLOR_NORMAL, whence == FROM_MERGE ? _("\n" @@ -770,6 +817,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, git_path(whence == FROM_MERGE ? "MERGE_HEAD" : "CHERRY_PICK_HEAD")); + } fprintf(s->fp, "\n"); if (cleanup_mode == CLEANUP_ALL) @@ -777,6 +825,8 @@ static int prepare_to_commit(const char *index_file, const char *prefix, _("Please enter the commit message for your changes." " Lines starting\nwith '%c' will be ignored, and an empty" " message aborts the commit.\n"), comment_line_char); + else if (cleanup_mode == CLEANUP_SCISSORS && whence == FROM_COMMIT) + wt_status_add_cut_line(s->fp); else /* CLEANUP_SPACE, that is. */ status_printf(s, GIT_COLOR_NORMAL, _("Please enter the commit message for your changes." @@ -788,32 +838,45 @@ static int prepare_to_commit(const char *index_file, const char *prefix, status_printf_ln(s, GIT_COLOR_NORMAL, "%s", only_include_assumed); - ai_tmp = cut_ident_timestamp_part(author_ident->buf); - ci_tmp = cut_ident_timestamp_part(committer_ident.buf); - if (strcmp(author_ident->buf, committer_ident.buf)) + /* + * These should never fail because they come from our own + * fmt_ident. They may fail the sane_ident test, but we know + * that the name and mail pointers will at least be valid, + * which is enough for our tests and printing here. + */ + assert_split_ident(&ai, author_ident); + assert_split_ident(&ci, &committer_ident); + + if (ident_cmp(&ai, &ci)) status_printf_ln(s, GIT_COLOR_NORMAL, _("%s" - "Author: %s"), + "Author: %.*s <%.*s>"), ident_shown++ ? "" : "\n", - author_ident->buf); + (int)(ai.name_end - ai.name_begin), ai.name_begin, + (int)(ai.mail_end - ai.mail_begin), ai.mail_begin); + + if (author_date_is_interesting()) + status_printf_ln(s, GIT_COLOR_NORMAL, + _("%s" + "Date: %s"), + ident_shown++ ? "" : "\n", + show_ident_date(&ai, DATE_NORMAL)); if (!committer_ident_sufficiently_given()) status_printf_ln(s, GIT_COLOR_NORMAL, _("%s" - "Committer: %s"), + "Committer: %.*s <%.*s>"), ident_shown++ ? "" : "\n", - committer_ident.buf); + (int)(ci.name_end - ci.name_begin), ci.name_begin, + (int)(ci.mail_end - ci.mail_begin), ci.mail_begin); if (ident_shown) - status_printf_ln(s, GIT_COLOR_NORMAL, ""); + status_printf_ln(s, GIT_COLOR_NORMAL, "%s", ""); saved_color_setting = s->use_color; s->use_color = 0; commitable = run_status(s->fp, index_file, prefix, 1, s); s->use_color = saved_color_setting; - - *ai_tmp = ' '; - *ci_tmp = ' '; } else { unsigned char sha1[20]; const char *parent = "HEAD"; @@ -826,8 +889,22 @@ static int prepare_to_commit(const char *index_file, const char *prefix, if (get_sha1(parent, sha1)) commitable = !!active_nr; - else - commitable = index_differs_from(parent, 0); + else { + /* + * Unless the user did explicitly request a submodule + * ignore mode by passing a command line option we do + * not ignore any changed submodule SHA-1s when + * comparing index and parent, no matter what is + * configured. Otherwise we won't commit any + * submodules which were manually staged, which would + * be really confusing. + */ + int diff_flags = DIFF_OPT_OVERRIDE_SUBMODULE_CONFIG; + if (ignore_submodule_arg && + !strcmp(ignore_submodule_arg, "all")) + diff_flags |= DIFF_OPT_IGNORE_SUBMODULES; + commitable = index_differs_from(parent, diff_flags); + } } strbuf_release(&committer_ident); @@ -866,8 +943,8 @@ static int prepare_to_commit(const char *index_file, const char *prefix, return 0; } - if (run_hook(index_file, "prepare-commit-msg", - git_path(commit_editmsg), hook_arg1, hook_arg2, NULL)) + if (run_commit_hook(use_editor, index_file, "prepare-commit-msg", + git_path(commit_editmsg), hook_arg1, hook_arg2, NULL)) return 0; if (use_editor) { @@ -883,7 +960,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, } if (!no_verify && - run_hook(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; } @@ -904,7 +981,7 @@ static int rest_is_empty(struct strbuf *sb, int start) eol = sb->len; if (strlen(sign_off_header) <= eol - i && - !prefixcmp(sb->buf + i, sign_off_header)) { + starts_with(sb->buf + i, sign_off_header)) { i = eol; continue; } @@ -934,7 +1011,7 @@ static int message_is_empty(struct strbuf *sb) static int template_untouched(struct strbuf *sb) { struct strbuf tmpl = STRBUF_INIT; - char *start; + const char *start; if (cleanup_mode == CLEANUP_NONE && sb->len) return 0; @@ -943,8 +1020,7 @@ static int template_untouched(struct strbuf *sb) return 0; stripspace(&tmpl, cleanup_mode == CLEANUP_ALL); - start = (char *)skip_prefix(sb->buf, tmpl.buf); - if (!start) + if (!skip_prefix(sb->buf, tmpl.buf, &start)) start = sb->buf; strbuf_release(&tmpl); return rest_is_empty(sb, start - sb->buf); @@ -969,7 +1045,8 @@ static const char *find_author_by_nickname(const char *name) revs.mailmap = &mailmap; read_mailmap(revs.mailmap, NULL); - prepare_revision_walk(&revs); + if (prepare_revision_walk(&revs)) + die(_("revision walk setup failed")); commit = get_revision(&revs); if (commit) { struct pretty_print_context ctx = {0}; @@ -1067,8 +1144,6 @@ static int parse_and_validate_options(int argc, const char *argv[], use_editor = 0; if (0 <= edit_flag) use_editor = edit_flag; - if (!use_editor) - setenv("GIT_EDITOR", ":", 1); /* Sanity check options */ if (amend && !current_head) @@ -1123,7 +1198,7 @@ static int parse_and_validate_options(int argc, const char *argv[], if (argc == 0 && only && amend) only_include_assumed = _("Clever... amending the last one with dirty index."); if (argc > 0 && !also && !only) - only_include_assumed = _("Explicit paths specified without -i nor -o; assuming --only paths..."); + only_include_assumed = _("Explicit paths specified without -i or -o; assuming --only paths..."); if (!cleanup_arg || !strcmp(cleanup_arg, "default")) cleanup_mode = use_editor ? CLEANUP_ALL : CLEANUP_SPACE; else if (!strcmp(cleanup_arg, "verbatim")) @@ -1132,6 +1207,8 @@ static int parse_and_validate_options(int argc, const char *argv[], cleanup_mode = CLEANUP_SPACE; else if (!strcmp(cleanup_arg, "strip")) cleanup_mode = CLEANUP_ALL; + else if (!strcmp(cleanup_arg, "scissors")) + cleanup_mode = use_editor ? CLEANUP_SCISSORS : CLEANUP_SPACE; else die(_("Invalid cleanup mode %s"), cleanup_arg); @@ -1159,22 +1236,21 @@ static int dry_run_commit(int argc, const char **argv, const char *prefix, return commitable ? 0 : 1; } -static int parse_status_slot(const char *var, int offset) +static int parse_status_slot(const char *slot) { - if (!strcasecmp(var+offset, "header")) + if (!strcasecmp(slot, "header")) return WT_STATUS_HEADER; - if (!strcasecmp(var+offset, "branch")) + if (!strcasecmp(slot, "branch")) return WT_STATUS_ONBRANCH; - if (!strcasecmp(var+offset, "updated") - || !strcasecmp(var+offset, "added")) + if (!strcasecmp(slot, "updated") || !strcasecmp(slot, "added")) return WT_STATUS_UPDATED; - if (!strcasecmp(var+offset, "changed")) + if (!strcasecmp(slot, "changed")) return WT_STATUS_CHANGED; - if (!strcasecmp(var+offset, "untracked")) + if (!strcasecmp(slot, "untracked")) return WT_STATUS_UNTRACKED; - if (!strcasecmp(var+offset, "nobranch")) + if (!strcasecmp(slot, "nobranch")) return WT_STATUS_NOBRANCH; - if (!strcasecmp(var+offset, "unmerged")) + if (!strcasecmp(slot, "unmerged")) return WT_STATUS_UNMERGED; return -1; } @@ -1182,8 +1258,9 @@ static int parse_status_slot(const char *var, int offset) static int git_status_config(const char *k, const char *v, void *cb) { struct wt_status *s = cb; + const char *slot_name; - if (!prefixcmp(k, "column.")) + if (starts_with(k, "column.")) return git_column_config(k, v, "status", &s->colopts); if (!strcmp(k, "status.submodulesummary")) { int is_bool; @@ -1211,14 +1288,14 @@ static int git_status_config(const char *k, const char *v, void *cb) s->display_comment_prefix = git_config_bool(k, v); return 0; } - if (!prefixcmp(k, "status.color.") || !prefixcmp(k, "color.status.")) { - int slot = parse_status_slot(k, 13); + if (skip_prefix(k, "status.color.", &slot_name) || + skip_prefix(k, "color.status.", &slot_name)) { + int slot = parse_status_slot(slot_name); if (slot < 0) return 0; if (!v) return config_error_nonbool(k); - color_parse(v, k, s->color_palette[slot]); - return 0; + return color_parse(v, s->color_palette[slot]); } if (!strcmp(k, "status.relativepaths")) { s->relative_paths = git_config_bool(k, v); @@ -1323,6 +1400,24 @@ int cmd_status(int argc, const char **argv, const char *prefix) return 0; } +static const char *implicit_ident_advice(void) +{ + char *user_config = NULL; + char *xdg_config = NULL; + int config_exists; + + home_config_paths(&user_config, &xdg_config, "config"); + config_exists = file_exists(user_config) || file_exists(xdg_config); + free(user_config); + free(xdg_config); + + if (config_exists) + return _(implicit_ident_advice_config); + else + return _(implicit_ident_advice_noconfig); + +} + static void print_summary(const char *prefix, const unsigned char *sha1, int initial_commit) { @@ -1338,7 +1433,7 @@ static void print_summary(const char *prefix, const unsigned char *sha1, commit = lookup_commit(sha1); if (!commit) die(_("couldn't look up newly created commit")); - if (!commit || parse_commit(commit)) + if (parse_commit(commit)) die(_("could not parse newly created commit")); strbuf_addstr(&format, "format:%h] %s"); @@ -1349,12 +1444,19 @@ static void print_summary(const char *prefix, const unsigned char *sha1, strbuf_addstr(&format, "\n Author: "); strbuf_addbuf_percentquote(&format, &author_ident); } + if (author_date_is_interesting()) { + struct strbuf date = STRBUF_INIT; + format_commit_message(commit, "%ad", &date, &pctx); + strbuf_addstr(&format, "\n Date: "); + strbuf_addbuf_percentquote(&format, &date); + strbuf_release(&date); + } if (!committer_ident_sufficiently_given()) { strbuf_addstr(&format, "\n Committer: "); strbuf_addbuf_percentquote(&format, &committer_ident); if (advice_implicit_identity) { strbuf_addch(&format, '\n'); - strbuf_addstr(&format, _(implicit_ident_advice)); + strbuf_addstr(&format, implicit_ident_advice()); } } strbuf_release(&author_ident); @@ -1375,14 +1477,12 @@ static void print_summary(const char *prefix, const unsigned char *sha1, rev.diffopt.break_opt = 0; diff_setup_done(&rev.diffopt); - head = resolve_ref_unsafe("HEAD", junk_sha1, 0, NULL); - printf("[%s%s ", - !prefixcmp(head, "refs/heads/") ? - head + 11 : - !strcmp(head, "HEAD") ? - _("detached HEAD") : - head, - initial_commit ? _(" (root-commit)") : ""); + head = resolve_ref_unsafe("HEAD", 0, junk_sha1, NULL); + if (!strcmp(head, "HEAD")) + head = _("detached HEAD"); + else + skip_prefix(head, "refs/heads/", &head); + printf("[%s%s ", head, initial_commit ? _(" (root-commit)") : ""); if (!log_tree_commit(&rev, commit)) { rev.always_show_header = 1; @@ -1406,6 +1506,10 @@ static int git_commit_config(const char *k, const char *v, void *cb) } if (!strcmp(k, "commit.cleanup")) return git_config_string(&cleanup_arg, k, v); + if (!strcmp(k, "commit.gpgsign")) { + sign_commit = git_config_bool(k, v) ? "" : NULL; + return 0; + } status = git_gpg_config(k, v, NULL); if (status) @@ -1418,7 +1522,7 @@ static int run_rewrite_hook(const unsigned char *oldsha1, { /* oldsha1 SP newsha1 LF NUL */ static char buf[2*40 + 3]; - struct child_process proc; + struct child_process proc = CHILD_PROCESS_INIT; const char *argv[3]; int code; size_t n; @@ -1430,7 +1534,6 @@ static int run_rewrite_hook(const unsigned char *oldsha1, argv[1] = "amend"; argv[2] = NULL; - memset(&proc, 0, sizeof(proc)); proc.argv = argv; proc.in = -1; proc.stdout_to_stderr = 1; @@ -1445,6 +1548,29 @@ static int run_rewrite_hook(const unsigned char *oldsha1, return finish_command(&proc); } +int run_commit_hook(int editor_is_used, const char *index_file, const char *name, ...) +{ + const char *hook_env[3] = { NULL }; + char index[PATH_MAX]; + va_list args; + int ret; + + snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", index_file); + hook_env[0] = index; + + /* + * Let the hook know that no editor will be launched. + */ + if (!editor_is_used) + hook_env[1] = "GIT_EDITOR=:"; + + va_start(args, name); + ret = run_hook_ve(hook_env, name, args); + va_end(args); + + return ret; +} + int cmd_commit(int argc, const char **argv, const char *prefix) { static struct wt_status s; @@ -1467,7 +1593,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) OPT_BOOL('e', "edit", &edit_flag, N_("force edit of commit")), OPT_STRING(0, "cleanup", &cleanup_arg, N_("default"), N_("how to strip spaces and #comments from message")), OPT_BOOL(0, "status", &include_status, N_("include status in commit message template")), - { OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key id"), + { OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key-id"), N_("GPG sign commit"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" }, /* end commit message options */ @@ -1507,12 +1633,12 @@ int cmd_commit(int argc, const char **argv, const char *prefix) const char *index_file, *reflog_msg; char *nl; unsigned char sha1[20]; - struct ref_lock *ref_lock; struct commit_list *parents = NULL, **pptr = &parents; struct stat statbuf; - int allow_fast_forward = 1; struct commit *current_head = NULL; struct commit_extra_header *extra = NULL; + struct ref_transaction *transaction; + struct strbuf err = STRBUF_INIT; if (argc == 2 && !strcmp(argv[1], "-h")) usage_with_options(builtin_commit_usage, builtin_commit_options); @@ -1525,7 +1651,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) current_head = NULL; else { current_head = lookup_commit_or_die(sha1, "HEAD"); - if (!current_head || parse_commit(current_head)) + if (parse_commit(current_head)) die(_("could not parse HEAD commit")); } argc = parse_and_validate_options(argc, argv, builtin_commit_options, @@ -1558,6 +1684,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) } else if (whence == FROM_MERGE) { struct strbuf m = STRBUF_INIT; FILE *fp; + int allow_fast_forward = 1; if (!reflog_msg) reflog_msg = "commit (merge)"; @@ -1600,8 +1727,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix) die(_("could not read commit message: %s"), strerror(saved_errno)); } - /* Truncate the message just before the diff, if any. */ - if (verbose) + if (verbose || /* Truncate the message just before the diff, if any. */ + cleanup_mode == CLEANUP_SCISSORS) wt_status_truncate_message_at_cut_line(&sb); if (cleanup_mode != CLEANUP_NONE) @@ -1625,20 +1752,14 @@ int cmd_commit(int argc, const char **argv, const char *prefix) append_merge_tag_headers(parents, &tail); } - if (commit_tree_extended(&sb, active_cache_tree->sha1, parents, sha1, - author_ident.buf, sign_commit, extra)) { + if (commit_tree_extended(sb.buf, sb.len, active_cache_tree->sha1, + parents, sha1, author_ident.buf, sign_commit, extra)) { rollback_index_files(); die(_("failed to write commit object")); } strbuf_release(&author_ident); free_commit_extra_headers(extra); - ref_lock = lock_any_ref_for_update("HEAD", - !current_head - ? NULL - : current_head->object.sha1, - 0, NULL); - nl = strchr(sb.buf, '\n'); if (nl) strbuf_setlen(&sb, nl + 1 - sb.buf); @@ -1647,14 +1768,17 @@ int cmd_commit(int argc, const char **argv, const char *prefix) strbuf_insert(&sb, 0, reflog_msg, strlen(reflog_msg)); strbuf_insert(&sb, strlen(reflog_msg), ": ", 2); - if (!ref_lock) { - rollback_index_files(); - die(_("cannot lock HEAD ref")); - } - if (write_ref_sha1(ref_lock, sha1, sb.buf) < 0) { + transaction = ref_transaction_begin(&err); + if (!transaction || + ref_transaction_update(transaction, "HEAD", sha1, + current_head + ? current_head->object.sha1 : NULL, + 0, !!current_head, sb.buf, &err) || + ref_transaction_commit(transaction, &err)) { rollback_index_files(); - die(_("cannot update HEAD ref")); + die("%s", err.buf); } + ref_transaction_free(transaction); unlink(git_path("CHERRY_PICK_HEAD")); unlink(git_path("REVERT_HEAD")); @@ -1665,11 +1789,11 @@ int cmd_commit(int argc, const char **argv, const char *prefix) if (commit_index_files()) die (_("Repository has been updated, but unable to write\n" - "new_index file. Check that disk is not full or quota is\n" + "new_index file. Check that disk is not full and quota is\n" "not exceeded, and then \"git reset HEAD\" to recover.")); rerere(0); - run_hook(get_index_file(), "post-commit", NULL); + run_commit_hook(use_editor, get_index_file(), "post-commit", NULL); if (amend && !no_post_rewrite) { struct notes_rewrite_cfg *cfg; cfg = init_copy_notes_for_rewrite("amend"); @@ -1683,5 +1807,6 @@ int cmd_commit(int argc, const char **argv, const char *prefix) if (!quiet) print_summary(prefix, sha1, !current_head); + strbuf_release(&err); return 0; } |