diff options
Diffstat (limited to 'builtin/commit.c')
-rw-r--r-- | builtin/commit.c | 306 |
1 files changed, 173 insertions, 133 deletions
diff --git a/builtin/commit.c b/builtin/commit.c index eae5a29aeb..20cef95d60 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -27,6 +27,7 @@ #include "quote.h" #include "submodule.h" #include "gpg-interface.h" +#include "column.h" static const char * const builtin_commit_usage[] = { "git commit [options] [--] <filepattern>...", @@ -109,13 +110,11 @@ static int show_ignored_in_status; static const char *only_include_assumed; static struct strbuf message = STRBUF_INIT; -static int null_termination; static enum { STATUS_FORMAT_LONG, STATUS_FORMAT_SHORT, STATUS_FORMAT_PORCELAIN } status_format = STATUS_FORMAT_LONG; -static int status_show_branch; static int opt_parse_m(const struct option *opt, const char *arg, int unset) { @@ -129,59 +128,6 @@ static int opt_parse_m(const struct option *opt, const char *arg, int unset) return 0; } -static struct option builtin_commit_options[] = { - OPT__QUIET(&quiet, "suppress summary after successful commit"), - OPT__VERBOSE(&verbose, "show diff in commit message template"), - - OPT_GROUP("Commit message options"), - OPT_FILENAME('F', "file", &logfile, "read message from file"), - OPT_STRING(0, "author", &force_author, "author", "override author for commit"), - OPT_STRING(0, "date", &force_date, "date", "override date for commit"), - OPT_CALLBACK('m', "message", &message, "message", "commit message", opt_parse_m), - OPT_STRING('c', "reedit-message", &edit_message, "commit", "reuse and edit message from specified commit"), - OPT_STRING('C', "reuse-message", &use_message, "commit", "reuse message from specified commit"), - OPT_STRING(0, "fixup", &fixup_message, "commit", "use autosquash formatted message to fixup specified commit"), - OPT_STRING(0, "squash", &squash_message, "commit", "use autosquash formatted message to squash specified commit"), - OPT_BOOLEAN(0, "reset-author", &renew_authorship, "the commit is authored by me now (used with -C/-c/--amend)"), - OPT_BOOLEAN('s', "signoff", &signoff, "add Signed-off-by:"), - OPT_FILENAME('t', "template", &template_file, "use specified template file"), - OPT_BOOL('e', "edit", &edit_flag, "force edit of commit"), - OPT_STRING(0, "cleanup", &cleanup_arg, "default", "how to strip spaces and #comments from message"), - OPT_BOOLEAN(0, "status", &include_status, "include status in commit message template"), - { OPTION_STRING, 'S', "gpg-sign", &sign_commit, "key id", - "GPG sign commit", PARSE_OPT_OPTARG, NULL, (intptr_t) "" }, - /* end commit message options */ - - OPT_GROUP("Commit contents options"), - OPT_BOOLEAN('a', "all", &all, "commit all changed files"), - OPT_BOOLEAN('i', "include", &also, "add specified files to index for commit"), - OPT_BOOLEAN(0, "interactive", &interactive, "interactively add files"), - OPT_BOOLEAN('p', "patch", &patch_interactive, "interactively add changes"), - OPT_BOOLEAN('o', "only", &only, "commit only specified files"), - OPT_BOOLEAN('n', "no-verify", &no_verify, "bypass pre-commit hook"), - OPT_BOOLEAN(0, "dry-run", &dry_run, "show what would be committed"), - OPT_SET_INT(0, "short", &status_format, "show status concisely", - STATUS_FORMAT_SHORT), - OPT_BOOLEAN(0, "branch", &status_show_branch, "show branch information"), - OPT_SET_INT(0, "porcelain", &status_format, - "machine-readable output", STATUS_FORMAT_PORCELAIN), - OPT_BOOLEAN('z', "null", &null_termination, - "terminate entries with NUL"), - OPT_BOOLEAN(0, "amend", &amend, "amend previous commit"), - OPT_BOOLEAN(0, "no-post-rewrite", &no_post_rewrite, "bypass post-rewrite hook"), - { OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, "mode", "show untracked files, optional modes: all, normal, no. (Default: all)", PARSE_OPT_OPTARG, NULL, (intptr_t)"all" }, - /* end commit contents options */ - - { OPTION_BOOLEAN, 0, "allow-empty", &allow_empty, NULL, - "ok to record an empty change", - PARSE_OPT_NOARG | PARSE_OPT_HIDDEN }, - { OPTION_BOOLEAN, 0, "allow-empty-message", &allow_empty_message, NULL, - "ok to record a change with an empty message", - PARSE_OPT_NOARG | PARSE_OPT_HIDDEN }, - - OPT_END() -}; - static void determine_whence(struct wt_status *s) { if (file_exists(git_path("MERGE_HEAD"))) @@ -194,24 +140,6 @@ static void determine_whence(struct wt_status *s) s->whence = whence; } -static const char *whence_s(void) -{ - const char *s = ""; - - switch (whence) { - case FROM_COMMIT: - break; - case FROM_MERGE: - s = _("merge"); - break; - case FROM_CHERRY_PICK: - s = _("cherry-pick"); - break; - } - - return s; -} - static void rollback_index_files(void) { switch (commit_style) { @@ -256,6 +184,9 @@ static int list_paths(struct string_list *list, const char *with_tree, int i; char *m; + if (!pattern) + return 0; + for (i = 0; pattern[i]; i++) ; m = xcalloc(1, i); @@ -400,7 +331,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, fd = 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(1); + update_main_cache_tree(WRITE_TREE_SILENT); if (write_cache(fd, active_cache, active_nr) || close_lock_file(&index_lock)) die(_("unable to write new_index file")); @@ -417,11 +348,11 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, * and create commit from the_index. * We still need to refresh the index here. */ - if (!pathspec || !*pathspec) { + if (!only && (!pathspec || !*pathspec)) { fd = hold_locked_index(&index_lock, 1); refresh_cache_or_die(refresh_flags); if (active_cache_changed) { - update_main_cache_tree(1); + update_main_cache_tree(WRITE_TREE_SILENT); if (write_cache(fd, active_cache, active_nr) || commit_locked_index(&index_lock)) die(_("unable to write new_index file")); @@ -453,8 +384,12 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, */ commit_style = COMMIT_PARTIAL; - if (whence != FROM_COMMIT) - die(_("cannot do a partial commit during a %s."), whence_s()); + if (whence != FROM_COMMIT) { + if (whence == FROM_MERGE) + die(_("cannot do a partial commit during a merge.")); + else if (whence == FROM_CHERRY_PICK) + die(_("cannot do a partial commit during a cherry-pick.")); + } memset(&partial, 0, sizeof(partial)); partial.strdup_strings = 1; @@ -513,10 +448,10 @@ static int run_status(FILE *fp, const char *index_file, const char *prefix, int switch (status_format) { case STATUS_FORMAT_SHORT: - wt_shortstatus_print(s, null_termination, status_show_branch); + wt_shortstatus_print(s); break; case STATUS_FORMAT_PORCELAIN: - wt_porcelain_print(s, null_termination); + wt_porcelain_print(s); break; case STATUS_FORMAT_LONG: wt_status_print(s); @@ -533,9 +468,20 @@ static int is_a_merge(const struct commit *current_head) static const char sign_off_header[] = "Signed-off-by: "; +static void export_one(const char *var, const char *s, const char *e, int hack) +{ + struct strbuf buf = STRBUF_INIT; + if (hack) + strbuf_addch(&buf, hack); + strbuf_addf(&buf, "%.*s", (int)(e - s), s); + setenv(var, buf.buf, 1); + strbuf_release(&buf); +} + 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"); @@ -583,8 +529,12 @@ static void determine_author_info(struct strbuf *author_ident) if (force_date) date = force_date; - strbuf_addstr(author_ident, fmt_ident(name, email, date, - IDENT_ERROR_ON_NO_NAME)); + strbuf_addstr(author_ident, fmt_ident(name, email, date, IDENT_STRICT)); + if (!split_ident_line(&author, author_ident->buf, author_ident->len)) { + 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, '@'); + } } static int ends_rfc2822_footer(struct strbuf *sb) @@ -652,6 +602,9 @@ static int prepare_to_commit(const char *index_file, const char *prefix, int ident_shown = 0; int clean_message_contents = (cleanup_mode != CLEANUP_NONE); + /* This checks and barfs if author is badly specified */ + determine_author_info(author_ident); + if (!no_verify && run_hook(index_file, "pre-commit", NULL)) return 0; @@ -690,7 +643,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, hook_arg1 = "message"; } else if (use_message) { buffer = strstr(use_message_buffer, "\n\n"); - if (!buffer || buffer[2] == '\0') + if (!use_editor && (!buffer || buffer[2] == '\0')) die(_("commit has empty message")); strbuf_add(&sb, buffer + 2, strlen(buffer + 2)); hook_arg1 = "commit"; @@ -771,37 +724,37 @@ static int prepare_to_commit(const char *index_file, const char *prefix, strbuf_release(&sb); - /* This checks and barfs if author is badly specified */ - determine_author_info(author_ident); - /* This checks if committer ident is explicitly given */ - strbuf_addstr(&committer_ident, git_committer_info(0)); + strbuf_addstr(&committer_ident, git_committer_info(IDENT_STRICT)); if (use_editor && include_status) { char *ai_tmp, *ci_tmp; if (whence != FROM_COMMIT) status_printf_ln(s, GIT_COLOR_NORMAL, - _("\n" - "It looks like you may be committing a %s.\n" - "If this is not correct, please remove the file\n" - " %s\n" - "and try again.\n" - ""), - whence_s(), + whence == FROM_MERGE + ? _("\n" + "It looks like you may be committing a merge.\n" + "If this is not correct, please remove the file\n" + " %s\n" + "and try again.\n") + : _("\n" + "It looks like you may be committing a cherry-pick.\n" + "If this is not correct, please remove the file\n" + " %s\n" + "and try again.\n"), git_path(whence == FROM_MERGE ? "MERGE_HEAD" : "CHERRY_PICK_HEAD")); fprintf(s->fp, "\n"); - status_printf(s, GIT_COLOR_NORMAL, - _("Please enter the commit message for your changes.")); if (cleanup_mode == CLEANUP_ALL) - status_printf_more(s, GIT_COLOR_NORMAL, - _(" Lines starting\n" - "with '#' will be ignored, and an empty" + status_printf(s, GIT_COLOR_NORMAL, + _("Please enter the commit message for your changes." + " Lines starting\nwith '#' will be ignored, and an empty" " message aborts the commit.\n")); else /* CLEANUP_SPACE, that is. */ - status_printf_more(s, GIT_COLOR_NORMAL, - _(" Lines starting\n" + status_printf(s, GIT_COLOR_NORMAL, + _("Please enter the commit message for your changes." + " Lines starting\n" "with '#' will be kept; you may remove them" " yourself if you want to.\n" "An empty message aborts the commit.\n")); @@ -905,27 +858,10 @@ static int prepare_to_commit(const char *index_file, const char *prefix, return 1; } -/* - * Find out if the message in the strbuf contains only whitespace and - * Signed-off-by lines. - */ -static int message_is_empty(struct strbuf *sb) +static int rest_is_empty(struct strbuf *sb, int start) { - struct strbuf tmpl = STRBUF_INIT; + int i, eol; const char *nl; - int eol, i, start = 0; - - if (cleanup_mode == CLEANUP_NONE && sb->len) - return 0; - - /* See if the template is just a prefix of the message. */ - if (template_file && strbuf_read_file(&tmpl, template_file, 0) > 0) { - stripspace(&tmpl, cleanup_mode == CLEANUP_ALL); - if (start + tmpl.len <= sb->len && - memcmp(tmpl.buf, sb->buf + start, tmpl.len) == 0) - start += tmpl.len; - } - strbuf_release(&tmpl); /* Check if the rest is just whitespace and Signed-of-by's. */ for (i = start; i < sb->len; i++) { @@ -948,6 +884,40 @@ static int message_is_empty(struct strbuf *sb) return 1; } +/* + * Find out if the message in the strbuf contains only whitespace and + * Signed-off-by lines. + */ +static int message_is_empty(struct strbuf *sb) +{ + if (cleanup_mode == CLEANUP_NONE && sb->len) + return 0; + return rest_is_empty(sb, 0); +} + +/* + * See if the user edited the message in the editor or left what + * was in the template intact + */ +static int template_untouched(struct strbuf *sb) +{ + struct strbuf tmpl = STRBUF_INIT; + char *start; + + if (cleanup_mode == CLEANUP_NONE && sb->len) + return 0; + + if (!template_file || strbuf_read_file(&tmpl, template_file, 0) <= 0) + return 0; + + stripspace(&tmpl, cleanup_mode == CLEANUP_ALL); + start = (char *)skip_prefix(sb->buf, tmpl.buf); + if (!start) + start = sb->buf; + strbuf_release(&tmpl); + return rest_is_empty(sb, start - sb->buf); +} + static const char *find_author_by_nickname(const char *name) { struct rev_info revs; @@ -1013,6 +983,7 @@ static const char *read_commit_message(const char *name) } static int parse_and_validate_options(int argc, const char *argv[], + const struct option *options, const char * const usage[], const char *prefix, struct commit *current_head, @@ -1020,8 +991,7 @@ static int parse_and_validate_options(int argc, const char *argv[], { int f = 0; - argc = parse_options(argc, argv, prefix, builtin_commit_options, usage, - 0); + argc = parse_options(argc, argv, prefix, options, usage, 0); if (force_author && !strchr(force_author, '>')) force_author = find_author_by_nickname(force_author); @@ -1039,8 +1009,12 @@ static int parse_and_validate_options(int argc, const char *argv[], /* Sanity check options */ if (amend && !current_head) die(_("You have nothing to amend.")); - if (amend && whence != FROM_COMMIT) - die(_("You are in the middle of a %s -- cannot amend."), whence_s()); + if (amend && whence != FROM_COMMIT) { + if (whence == FROM_MERGE) + die(_("You are in the middle of a merge -- cannot amend.")); + else if (whence == FROM_CHERRY_PICK) + die(_("You are in the middle of a cherry-pick -- cannot amend.")); + } if (fixup_message && squash_message) die(_("Options --squash and --fixup cannot be used together")); if (use_message) @@ -1055,6 +1029,8 @@ static int parse_and_validate_options(int argc, const char *argv[], die(_("Only one of -c/-C/-F/--fixup can be used.")); if (message.len && f > 0) die((_("Option -m cannot be combined with -c/-C/-F/--fixup."))); + if (f || message.len) + template_file = NULL; if (edit_message) use_message = edit_message; if (amend && !use_message && !fixup_message) @@ -1100,7 +1076,7 @@ static int parse_and_validate_options(int argc, const char *argv[], if (all && argc > 0) die(_("Paths with -a does not make sense.")); - if (null_termination && status_format == STATUS_FORMAT_LONG) + if (s->null_termination && status_format == STATUS_FORMAT_LONG) status_format = STATUS_FORMAT_PORCELAIN; if (status_format != STATUS_FORMAT_LONG) dry_run = 1; @@ -1145,6 +1121,8 @@ static int git_status_config(const char *k, const char *v, void *cb) { struct wt_status *s = cb; + if (!prefixcmp(k, "column.")) + return git_column_config(k, v, "status", &s->colopts); if (!strcmp(k, "status.submodulesummary")) { int is_bool; s->submodule_summary = git_config_bool_or_int(k, v, &is_bool); @@ -1187,19 +1165,19 @@ static int git_status_config(const char *k, const char *v, void *cb) int cmd_status(int argc, const char **argv, const char *prefix) { - struct wt_status s; + static struct wt_status s; int fd; unsigned char sha1[20]; static struct option builtin_status_options[] = { OPT__VERBOSE(&verbose, "be verbose"), OPT_SET_INT('s', "short", &status_format, "show status concisely", STATUS_FORMAT_SHORT), - OPT_BOOLEAN('b', "branch", &status_show_branch, + OPT_BOOLEAN('b', "branch", &s.show_branch, "show branch information"), OPT_SET_INT(0, "porcelain", &status_format, "machine-readable output", STATUS_FORMAT_PORCELAIN), - OPT_BOOLEAN('z', "null", &null_termination, + OPT_BOOLEAN('z', "null", &s.null_termination, "terminate entries with NUL"), { OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, "mode", @@ -1210,6 +1188,7 @@ int cmd_status(int argc, const char **argv, const char *prefix) { OPTION_STRING, 0, "ignore-submodules", &ignore_submodule_arg, "when", "ignore changes to submodules, optional when: all, dirty, untracked. (Default: all)", PARSE_OPT_OPTARG, NULL, (intptr_t)"all" }, + OPT_COLUMN(0, "column", &s.colopts, "list untracked files in columns"), OPT_END(), }; @@ -1223,8 +1202,9 @@ int cmd_status(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, builtin_status_options, builtin_status_usage, 0); + finalize_colopts(&s.colopts, -1); - if (null_termination && status_format == STATUS_FORMAT_LONG) + if (s.null_termination && status_format == STATUS_FORMAT_LONG) status_format = STATUS_FORMAT_PORCELAIN; handle_untracked_files_arg(&s); @@ -1249,10 +1229,10 @@ int cmd_status(int argc, const char **argv, const char *prefix) switch (status_format) { case STATUS_FORMAT_SHORT: - wt_shortstatus_print(&s, null_termination, status_show_branch); + wt_shortstatus_print(&s); break; case STATUS_FORMAT_PORCELAIN: - wt_porcelain_print(&s, null_termination); + wt_porcelain_print(&s); break; case STATUS_FORMAT_LONG: s.verbose = verbose; @@ -1387,6 +1367,60 @@ static int run_rewrite_hook(const unsigned char *oldsha1, int cmd_commit(int argc, const char **argv, const char *prefix) { + static struct wt_status s; + static struct option builtin_commit_options[] = { + OPT__QUIET(&quiet, "suppress summary after successful commit"), + OPT__VERBOSE(&verbose, "show diff in commit message template"), + + OPT_GROUP("Commit message options"), + OPT_FILENAME('F', "file", &logfile, "read message from file"), + OPT_STRING(0, "author", &force_author, "author", "override author for commit"), + OPT_STRING(0, "date", &force_date, "date", "override date for commit"), + OPT_CALLBACK('m', "message", &message, "message", "commit message", opt_parse_m), + OPT_STRING('c', "reedit-message", &edit_message, "commit", "reuse and edit message from specified commit"), + OPT_STRING('C', "reuse-message", &use_message, "commit", "reuse message from specified commit"), + OPT_STRING(0, "fixup", &fixup_message, "commit", "use autosquash formatted message to fixup specified commit"), + OPT_STRING(0, "squash", &squash_message, "commit", "use autosquash formatted message to squash specified commit"), + OPT_BOOLEAN(0, "reset-author", &renew_authorship, "the commit is authored by me now (used with -C/-c/--amend)"), + OPT_BOOLEAN('s', "signoff", &signoff, "add Signed-off-by:"), + OPT_FILENAME('t', "template", &template_file, "use specified template file"), + OPT_BOOL('e', "edit", &edit_flag, "force edit of commit"), + OPT_STRING(0, "cleanup", &cleanup_arg, "default", "how to strip spaces and #comments from message"), + OPT_BOOLEAN(0, "status", &include_status, "include status in commit message template"), + { OPTION_STRING, 'S', "gpg-sign", &sign_commit, "key id", + "GPG sign commit", PARSE_OPT_OPTARG, NULL, (intptr_t) "" }, + /* end commit message options */ + + OPT_GROUP("Commit contents options"), + OPT_BOOLEAN('a', "all", &all, "commit all changed files"), + OPT_BOOLEAN('i', "include", &also, "add specified files to index for commit"), + OPT_BOOLEAN(0, "interactive", &interactive, "interactively add files"), + OPT_BOOLEAN('p', "patch", &patch_interactive, "interactively add changes"), + OPT_BOOLEAN('o', "only", &only, "commit only specified files"), + OPT_BOOLEAN('n', "no-verify", &no_verify, "bypass pre-commit hook"), + OPT_BOOLEAN(0, "dry-run", &dry_run, "show what would be committed"), + OPT_SET_INT(0, "short", &status_format, "show status concisely", + STATUS_FORMAT_SHORT), + OPT_BOOLEAN(0, "branch", &s.show_branch, "show branch information"), + OPT_SET_INT(0, "porcelain", &status_format, + "machine-readable output", STATUS_FORMAT_PORCELAIN), + OPT_BOOLEAN('z', "null", &s.null_termination, + "terminate entries with NUL"), + OPT_BOOLEAN(0, "amend", &amend, "amend previous commit"), + OPT_BOOLEAN(0, "no-post-rewrite", &no_post_rewrite, "bypass post-rewrite hook"), + { OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, "mode", "show untracked files, optional modes: all, normal, no. (Default: all)", PARSE_OPT_OPTARG, NULL, (intptr_t)"all" }, + /* end commit contents options */ + + { OPTION_BOOLEAN, 0, "allow-empty", &allow_empty, NULL, + "ok to record an empty change", + PARSE_OPT_NOARG | PARSE_OPT_HIDDEN }, + { OPTION_BOOLEAN, 0, "allow-empty-message", &allow_empty_message, NULL, + "ok to record a change with an empty message", + PARSE_OPT_NOARG | PARSE_OPT_HIDDEN }, + + OPT_END() + }; + struct strbuf sb = STRBUF_INIT; struct strbuf author_ident = STRBUF_INIT; const char *index_file, *reflog_msg; @@ -1396,7 +1430,6 @@ int cmd_commit(int argc, const char **argv, const char *prefix) struct commit_list *parents = NULL, **pptr = &parents; struct stat statbuf; int allow_fast_forward = 1; - struct wt_status s; struct commit *current_head = NULL; struct commit_extra_header *extra = NULL; @@ -1406,6 +1439,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) wt_status_prepare(&s); git_config(git_commit_config, &s); determine_whence(&s); + s.colopts = 0; if (get_sha1("HEAD", sha1)) current_head = NULL; @@ -1414,7 +1448,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix) if (!current_head || parse_commit(current_head)) die(_("could not parse HEAD commit")); } - argc = parse_and_validate_options(argc, argv, builtin_commit_usage, + argc = parse_and_validate_options(argc, argv, builtin_commit_options, + builtin_commit_usage, prefix, current_head, &s); if (dry_run) return dry_run_commit(argc, argv, prefix, current_head, &s); @@ -1494,6 +1529,11 @@ int cmd_commit(int argc, const char **argv, const char *prefix) if (cleanup_mode != CLEANUP_NONE) stripspace(&sb, cleanup_mode == CLEANUP_ALL); + if (template_untouched(&sb) && !allow_empty_message) { + rollback_index_files(); + fprintf(stderr, _("Aborting commit; you did not edit the message.\n")); + exit(1); + } if (message_is_empty(&sb) && !allow_empty_message) { rollback_index_files(); fprintf(stderr, _("Aborting commit due to empty commit message.\n")); |