Merge branch 'lt/commit-tree-guess-utf-8'
[gitweb.git] / builtin / commit.c
index f9088d325f7ec225c870af438611375542b9e782..20cef95d600aeb15b716793beb5fb2534cc2b682 100644 (file)
@@ -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(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"));