1 files changed, 191 insertions, 101 deletions

diff --git a/builtin/commit.c b/builtin/commit.c
index d2f30d960a..3783bcadcd 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -29,6 +29,8 @@
 #include "gpg-interface.h"
 #include "column.h"
 #include "sequencer.h"
+#include "notes-utils.h"
+#include "mailmap.h"
 
 static const char * const builtin_commit_usage[] = {
 	N_("git commit [options] [--] <pathspec>..."),
@@ -62,8 +64,18 @@ N_("The previous cherry-pick is now empty, possibly due to conflict resolution.\
 "If you wish to commit it anyway, use:\n"
 "\n"
 "    git commit --allow-empty\n"
+"\n");
+
+static const char empty_cherry_pick_advice_single[] =
+N_("Otherwise, please use 'git reset'\n");
+
+static const char empty_cherry_pick_advice_multi[] =
+N_("If you wish to skip this commit, use:\n"
 "\n"
-"Otherwise, please use 'git reset'\n");
+"    git reset\n"
+"\n"
+"Then \"git cherry-pick --continue\" will resume cherry-picking\n"
+"the remaining commits.\n");
 
 static const char *use_message_buffer;
 static const char commit_editmsg[] = "COMMIT_EDITMSG";
@@ -106,24 +118,29 @@ static enum {
 static const char *cleanup_arg;
 
 static enum commit_whence whence;
+static int sequencer_in_use;
 static int use_editor = 1, include_status = 1;
-static int show_ignored_in_status;
+static int show_ignored_in_status, have_option_m;
 static const char *only_include_assumed;
 static struct strbuf message = STRBUF_INIT;
 
-static enum {
+static enum status_format {
 	STATUS_FORMAT_NONE = 0,
 	STATUS_FORMAT_LONG,
 	STATUS_FORMAT_SHORT,
-	STATUS_FORMAT_PORCELAIN
-} status_format;
+	STATUS_FORMAT_PORCELAIN,
+
+	STATUS_FORMAT_UNSPECIFIED
+} status_format = STATUS_FORMAT_UNSPECIFIED;
 
 static int opt_parse_m(const struct option *opt, const char *arg, int unset)
 {
 	struct strbuf *buf = opt->value;
-	if (unset)
+	if (unset) {
+		have_option_m = 0;
 		strbuf_setlen(buf, 0);
-	else {
+	} else {
+		have_option_m = 1;
 		if (buf->len)
 			strbuf_addch(buf, '\n');
 		strbuf_addstr(buf, arg);
@@ -136,14 +153,26 @@ static void determine_whence(struct wt_status *s)
 {
 	if (file_exists(git_path("MERGE_HEAD")))
 		whence = FROM_MERGE;
-	else if (file_exists(git_path("CHERRY_PICK_HEAD")))
+	else if (file_exists(git_path("CHERRY_PICK_HEAD"))) {
 		whence = FROM_CHERRY_PICK;
+		if (file_exists(git_path("sequencer")))
+			sequencer_in_use = 1;
+	}
 	else
 		whence = FROM_COMMIT;
 	if (s)
 		s->whence = whence;
 }
 
+static void status_init_config(struct wt_status *s, config_fn_t fn)
+{
+	wt_status_prepare(s);
+	gitmodules_config();
+	git_config(fn, s);
+	determine_whence(s);
+	s->hints = advice_status_hints; /* must come after git_config() */
+}
+
 static void rollback_index_files(void)
 {
 	switch (commit_style) {
@@ -183,17 +212,15 @@ static int commit_index_files(void)
  * and return the paths that match the given pattern in list.
  */
 static int list_paths(struct string_list *list, const char *with_tree,
-		      const char *prefix, const char **pattern)
+		      const char *prefix, const struct pathspec *pattern)
 {
 	int i;
 	char *m;
 
-	if (!pattern)
+	if (!pattern->nr)
 		return 0;
 
-	for (i = 0; pattern[i]; i++)
-		;
-	m = xcalloc(1, i);
+	m = xcalloc(1, pattern->nr);
 
 	if (with_tree) {
 		char *max_prefix = common_prefix(pattern);
@@ -202,12 +229,12 @@ static int list_paths(struct string_list *list, const char *with_tree,
 	}
 
 	for (i = 0; i < active_nr; i++) {
-		struct cache_entry *ce = active_cache[i];
+		const struct cache_entry *ce = active_cache[i];
 		struct string_list_item *item;
 
 		if (ce->ce_flags & CE_UPDATE)
 			continue;
-		if (!match_pathspec(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))
@@ -279,20 +306,20 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
 {
 	int fd;
 	struct string_list partial;
-	const char **pathspec = NULL;
-	char *old_index_env = NULL;
+	struct pathspec pathspec;
 	int refresh_flags = REFRESH_QUIET;
 
 	if (is_status)
 		refresh_flags |= REFRESH_UNMERGED;
+	parse_pathspec(&pathspec, 0,
+		       PATHSPEC_PREFER_FULL,
+		       prefix, argv);
 
-	if (*argv)
-		pathspec = get_pathspec(prefix, argv);
-
-	if (read_cache_preload(pathspec) < 0)
+	if (read_cache_preload(&pathspec) < 0)
 		die(_("index file corrupt"));
 
 	if (interactive) {
+		char *old_index_env = NULL;
 		fd = hold_locked_index(&index_lock, 1);
 
 		refresh_cache_or_die(refresh_flags);
@@ -331,9 +358,9 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
 	 * (A) if all goes well, commit the real index;
 	 * (B) on failure, rollback the real index.
 	 */
-	if (all || (also && pathspec && *pathspec)) {
+	if (all || (also && pathspec.nr)) {
 		fd = hold_locked_index(&index_lock, 1);
-		add_files_to_cache(also ? prefix : NULL, pathspec, 0);
+		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) ||
@@ -352,7 +379,7 @@ 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 (!only && (!pathspec || !*pathspec)) {
+	if (!only && !pathspec.nr) {
 		fd = hold_locked_index(&index_lock, 1);
 		refresh_cache_or_die(refresh_flags);
 		if (active_cache_changed) {
@@ -397,7 +424,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
 
 	memset(&partial, 0, sizeof(partial));
 	partial.strdup_strings = 1;
-	if (list_paths(&partial, !current_head ? NULL : "HEAD", prefix, pathspec))
+	if (list_paths(&partial, !current_head ? NULL : "HEAD", prefix, &pathspec))
 		exit(1);
 
 	discard_cache();
@@ -457,6 +484,9 @@ static int run_status(FILE *fp, const char *index_file, const char *prefix, int
 	case STATUS_FORMAT_PORCELAIN:
 		wt_porcelain_print(s);
 		break;
+	case STATUS_FORMAT_UNSPECIFIED:
+		die("BUG: finalize_deferred_config() should have been called");
+		break;
 	case STATUS_FORMAT_NONE:
 	case STATUS_FORMAT_LONG:
 		wt_status_print(s);
@@ -526,7 +556,6 @@ static void determine_author_info(struct strbuf *author_ident)
 					(lb - strlen(" ") -
 					 (a + strlen("\nauthor "))));
 		email = xmemdupz(lb + strlen("<"), rb - (lb + strlen("<")));
-		date = xmemdupz(rb + strlen("> "), eol - (rb + strlen("> ")));
 		len = eol - (rb + strlen("> "));
 		date = xmalloc(len + 2);
 		*date = '@';
@@ -571,13 +600,12 @@ 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);
@@ -619,6 +647,7 @@ 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"));
@@ -675,6 +704,16 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
 	if (s->fp == NULL)
 		die_errno(_("could not open '%s'"), git_path(commit_editmsg));
 
+	/* Ignore status.displayCommentPrefix: we do need comments in COMMIT_EDITMSG. */
+	old_display_comment_prefix = s->display_comment_prefix;
+	s->display_comment_prefix = 1;
+
+	/*
+	 * Most hints are counter-productive when the commit has
+	 * already started.
+	 */
+	s->hints = 0;
+
 	if (clean_message_contents)
 		stripspace(&sb, 0);
 
@@ -693,7 +732,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
 				eol = nl - sb.buf;
 			else
 				eol = sb.len;
-			if (!prefixcmp(sb.buf + previous, "\nConflicts:\n")) {
+			if (starts_with(sb.buf + previous, "\nConflicts:\n")) {
 				ignore_footer = sb.len - previous;
 				break;
 			}
@@ -713,6 +752,8 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
 	/* This checks if committer ident is explicitly given */
 	strbuf_addstr(&committer_ident, git_committer_info(IDENT_STRICT));
 	if (use_editor && include_status) {
+		int ident_shown = 0;
+		int saved_color_setting;
 		char *ai_tmp, *ci_tmp;
 		if (whence != FROM_COMMIT)
 			status_printf_ln(s, GIT_COLOR_NORMAL,
@@ -800,11 +841,17 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
 	 */
 	if (!commitable && whence != FROM_MERGE && !allow_empty &&
 	    !(amend && is_a_merge(current_head))) {
+		s->display_comment_prefix = old_display_comment_prefix;
 		run_status(stdout, index_file, prefix, 0, s);
 		if (amend)
 			fputs(_(empty_amend_advice), stderr);
-		else if (whence == FROM_CHERRY_PICK)
+		else if (whence == FROM_CHERRY_PICK) {
 			fputs(_(empty_cherry_pick_advice), stderr);
+			if (!sequencer_in_use)
+				fputs(_(empty_cherry_pick_advice_single), stderr);
+			else
+				fputs(_(empty_cherry_pick_advice_multi), stderr);
+		}
 		return 0;
 	}
 
@@ -858,7 +905,7 @@ 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;
 		}
@@ -909,6 +956,7 @@ static const char *find_author_by_nickname(const char *name)
 	struct rev_info revs;
 	struct commit *commit;
 	struct strbuf buf = STRBUF_INIT;
+	struct string_list mailmap = STRING_LIST_INIT_NODUP;
 	const char *av[20];
 	int ac = 0;
 
@@ -919,13 +967,17 @@ static const char *find_author_by_nickname(const char *name)
 	av[++ac] = buf.buf;
 	av[++ac] = NULL;
 	setup_revisions(ac, av, &revs, NULL);
+	revs.mailmap = &mailmap;
+	read_mailmap(revs.mailmap, NULL);
+
 	prepare_revision_walk(&revs);
 	commit = get_revision(&revs);
 	if (commit) {
 		struct pretty_print_context ctx = {0};
 		ctx.date_mode = DATE_NORMAL;
 		strbuf_release(&buf);
-		format_commit_message(commit, "%an <%ae>", &buf, &ctx);
+		format_commit_message(commit, "%aN <%aE>", &buf, &ctx);
+		clear_mailmap(&mailmap);
 		return strbuf_detach(&buf, NULL);
 	}
 	die(_("No existing author found with '%s'"), name);
@@ -958,6 +1010,42 @@ static const char *read_commit_message(const char *name)
 	return logmsg_reencode(commit, NULL, out_enc);
 }
 
+/*
+ * Enumerate what needs to be propagated when --porcelain
+ * is not in effect here.
+ */
+static struct status_deferred_config {
+	enum status_format status_format;
+	int show_branch;
+} status_deferred_config = {
+	STATUS_FORMAT_UNSPECIFIED,
+	-1 /* unspecified */
+};
+
+static void finalize_deferred_config(struct wt_status *s)
+{
+	int use_deferred_config = (status_format != STATUS_FORMAT_PORCELAIN &&
+				   !s->null_termination);
+
+	if (s->null_termination) {
+		if (status_format == STATUS_FORMAT_NONE ||
+		    status_format == STATUS_FORMAT_UNSPECIFIED)
+			status_format = STATUS_FORMAT_PORCELAIN;
+		else if (status_format == STATUS_FORMAT_LONG)
+			die(_("--long and -z are incompatible"));
+	}
+
+	if (use_deferred_config && status_format == STATUS_FORMAT_UNSPECIFIED)
+		status_format = status_deferred_config.status_format;
+	if (status_format == STATUS_FORMAT_UNSPECIFIED)
+		status_format = STATUS_FORMAT_NONE;
+
+	if (use_deferred_config && s->show_branch < 0)
+		s->show_branch = status_deferred_config.show_branch;
+	if (s->show_branch < 0)
+		s->show_branch = 0;
+}
+
 static int parse_and_validate_options(int argc, const char *argv[],
 				      const struct option *options,
 				      const char * const usage[],
@@ -968,6 +1056,7 @@ static int parse_and_validate_options(int argc, const char *argv[],
 	int f = 0;
 
 	argc = parse_options(argc, argv, prefix, options, usage, 0);
+	finalize_deferred_config(s);
 
 	if (force_author && !strchr(force_author, '>'))
 		force_author = find_author_by_nickname(force_author);
@@ -975,7 +1064,7 @@ static int parse_and_validate_options(int argc, const char *argv[],
 	if (force_author && renew_authorship)
 		die(_("Using both --reset-author and --author does not make sense"));
 
-	if (logfile || message.len || use_message || fixup_message)
+	if (logfile || have_option_m || use_message || fixup_message)
 		use_editor = 0;
 	if (0 <= edit_flag)
 		use_editor = edit_flag;
@@ -1028,7 +1117,7 @@ static int parse_and_validate_options(int argc, const char *argv[],
 	if (patch_interactive)
 		interactive = 1;
 
-	if (!!also + !!only + !!all + !!interactive > 1)
+	if (also + only + all + interactive > 1)
 		die(_("Only one of --include/--only/--all/--interactive/--patch can be used."));
 	if (argc == 0 && (also || (only && !amend)))
 		die(_("No paths with --include/--only does not make sense."));
@@ -1052,12 +1141,6 @@ static int parse_and_validate_options(int argc, const char *argv[],
 	if (all && argc > 0)
 		die(_("Paths with -a does not make sense."));
 
-	if (s->null_termination) {
-		if (status_format == STATUS_FORMAT_NONE)
-			status_format = STATUS_FORMAT_PORCELAIN;
-		else if (status_format == STATUS_FORMAT_LONG)
-			die(_("--long and -z are incompatible"));
-	}
 	if (status_format != STATUS_FORMAT_NONE)
 		dry_run = 1;
 
@@ -1101,7 +1184,7 @@ static int git_status_config(const char *k, const char *v, void *cb)
 {
 	struct wt_status *s = cb;
 
-	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;
@@ -1110,11 +1193,26 @@ static int git_status_config(const char *k, const char *v, void *cb)
 			s->submodule_summary = -1;
 		return 0;
 	}
+	if (!strcmp(k, "status.short")) {
+		if (git_config_bool(k, v))
+			status_deferred_config.status_format = STATUS_FORMAT_SHORT;
+		else
+			status_deferred_config.status_format = STATUS_FORMAT_NONE;
+		return 0;
+	}
+	if (!strcmp(k, "status.branch")) {
+		status_deferred_config.show_branch = git_config_bool(k, v);
+		return 0;
+	}
 	if (!strcmp(k, "status.color") || !strcmp(k, "color.status")) {
 		s->use_color = git_config_colorbool(k, v);
 		return 0;
 	}
-	if (!prefixcmp(k, "status.color.") || !prefixcmp(k, "color.status.")) {
+	if (!strcmp(k, "status.displaycommentprefix")) {
+		s->display_comment_prefix = git_config_bool(k, v);
+		return 0;
+	}
+	if (starts_with(k, "status.color.") || starts_with(k, "color.status.")) {
 		int slot = parse_status_slot(k, 13);
 		if (slot < 0)
 			return 0;
@@ -1152,22 +1250,22 @@ int cmd_status(int argc, const char **argv, const char *prefix)
 		OPT__VERBOSE(&verbose, N_("be verbose")),
 		OPT_SET_INT('s', "short", &status_format,
 			    N_("show status concisely"), STATUS_FORMAT_SHORT),
-		OPT_BOOLEAN('b', "branch", &s.show_branch,
-			    N_("show branch information")),
+		OPT_BOOL('b', "branch", &s.show_branch,
+			 N_("show branch information")),
 		OPT_SET_INT(0, "porcelain", &status_format,
 			    N_("machine-readable output"),
 			    STATUS_FORMAT_PORCELAIN),
 		OPT_SET_INT(0, "long", &status_format,
 			    N_("show status in long format (default)"),
 			    STATUS_FORMAT_LONG),
-		OPT_BOOLEAN('z', "null", &s.null_termination,
-			    N_("terminate entries with NUL")),
+		OPT_BOOL('z', "null", &s.null_termination,
+			 N_("terminate entries with NUL")),
 		{ OPTION_STRING, 'u', "untracked-files", &untracked_files_arg,
 		  N_("mode"),
 		  N_("show untracked files, optional modes: all, normal, no. (Default: all)"),
 		  PARSE_OPT_OPTARG, NULL, (intptr_t)"all" },
-		OPT_BOOLEAN(0, "ignored", &show_ignored_in_status,
-			    N_("show ignored files")),
+		OPT_BOOL(0, "ignored", &show_ignored_in_status,
+			 N_("show ignored files")),
 		{ OPTION_STRING, 0, "ignore-submodules", &ignore_submodule_arg, N_("when"),
 		  N_("ignore changes to submodules, optional when: all, dirty, untracked. (Default: all)"),
 		  PARSE_OPT_OPTARG, NULL, (intptr_t)"all" },
@@ -1178,30 +1276,22 @@ int cmd_status(int argc, const char **argv, const char *prefix)
 	if (argc == 2 && !strcmp(argv[1], "-h"))
 		usage_with_options(builtin_status_usage, builtin_status_options);
 
-	wt_status_prepare(&s);
-	gitmodules_config();
-	git_config(git_status_config, &s);
-	determine_whence(&s);
+	status_init_config(&s, git_status_config);
 	argc = parse_options(argc, argv, prefix,
 			     builtin_status_options,
 			     builtin_status_usage, 0);
 	finalize_colopts(&s.colopts, -1);
-
-	if (s.null_termination) {
-		if (status_format == STATUS_FORMAT_NONE)
-			status_format = STATUS_FORMAT_PORCELAIN;
-		else if (status_format == STATUS_FORMAT_LONG)
-			die(_("--long and -z are incompatible"));
-	}
+	finalize_deferred_config(&s);
 
 	handle_untracked_files_arg(&s);
 	if (show_ignored_in_status)
 		s.show_ignored_files = 1;
-	if (*argv)
-		s.pathspec = get_pathspec(prefix, argv);
+	parse_pathspec(&s.pathspec, 0,
+		       PATHSPEC_PREFER_FULL,
+		       prefix, argv);
 
-	read_cache_preload(s.pathspec);
-	refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, s.pathspec, NULL, NULL);
+	read_cache_preload(&s.pathspec);
+	refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, &s.pathspec, NULL, NULL);
 
 	fd = hold_locked_index(&index_lock, 0);
 	if (0 <= fd)
@@ -1221,6 +1311,9 @@ int cmd_status(int argc, const char **argv, const char *prefix)
 	case STATUS_FORMAT_PORCELAIN:
 		wt_porcelain_print(&s);
 		break;
+	case STATUS_FORMAT_UNSPECIFIED:
+		die("BUG: finalize_deferred_config() should have been called");
+		break;
 	case STATUS_FORMAT_NONE:
 	case STATUS_FORMAT_LONG:
 		s.verbose = verbose;
@@ -1246,7 +1339,7 @@ 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");
@@ -1285,7 +1378,7 @@ static void print_summary(const char *prefix, const unsigned char *sha1,
 
 	head = resolve_ref_unsafe("HEAD", junk_sha1, 0, NULL);
 	printf("[%s%s ",
-		!prefixcmp(head, "refs/heads/") ?
+		starts_with(head, "refs/heads/") ?
 			head + 11 :
 			!strcmp(head, "HEAD") ?
 				_("detached HEAD") :
@@ -1314,6 +1407,10 @@ 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)
@@ -1369,45 +1466,43 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
 		OPT_STRING('C', "reuse-message", &use_message, N_("commit"), N_("reuse message from specified commit")),
 		OPT_STRING(0, "fixup", &fixup_message, N_("commit"), N_("use autosquash formatted message to fixup specified commit")),
 		OPT_STRING(0, "squash", &squash_message, N_("commit"), N_("use autosquash formatted message to squash specified commit")),
-		OPT_BOOLEAN(0, "reset-author", &renew_authorship, N_("the commit is authored by me now (used with -C/-c/--amend)")),
-		OPT_BOOLEAN('s', "signoff", &signoff, N_("add Signed-off-by:")),
+		OPT_BOOL(0, "reset-author", &renew_authorship, N_("the commit is authored by me now (used with -C/-c/--amend)")),
+		OPT_BOOL('s', "signoff", &signoff, N_("add Signed-off-by:")),
 		OPT_FILENAME('t', "template", &template_file, N_("use specified template file")),
 		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_BOOLEAN(0, "status", &include_status, N_("include status in commit message template")),
+		OPT_BOOL(0, "status", &include_status, N_("include status in commit message template")),
 		{ OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key id"),
 		  N_("GPG sign commit"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" },
 		/* end commit message options */
 
 		OPT_GROUP(N_("Commit contents options")),
-		OPT_BOOLEAN('a', "all", &all, N_("commit all changed files")),
-		OPT_BOOLEAN('i', "include", &also, N_("add specified files to index for commit")),
-		OPT_BOOLEAN(0, "interactive", &interactive, N_("interactively add files")),
-		OPT_BOOLEAN('p', "patch", &patch_interactive, N_("interactively add changes")),
-		OPT_BOOLEAN('o', "only", &only, N_("commit only specified files")),
-		OPT_BOOLEAN('n', "no-verify", &no_verify, N_("bypass pre-commit hook")),
-		OPT_BOOLEAN(0, "dry-run", &dry_run, N_("show what would be committed")),
+		OPT_BOOL('a', "all", &all, N_("commit all changed files")),
+		OPT_BOOL('i', "include", &also, N_("add specified files to index for commit")),
+		OPT_BOOL(0, "interactive", &interactive, N_("interactively add files")),
+		OPT_BOOL('p', "patch", &patch_interactive, N_("interactively add changes")),
+		OPT_BOOL('o', "only", &only, N_("commit only specified files")),
+		OPT_BOOL('n', "no-verify", &no_verify, N_("bypass pre-commit hook")),
+		OPT_BOOL(0, "dry-run", &dry_run, N_("show what would be committed")),
 		OPT_SET_INT(0, "short", &status_format, N_("show status concisely"),
 			    STATUS_FORMAT_SHORT),
-		OPT_BOOLEAN(0, "branch", &s.show_branch, N_("show branch information")),
+		OPT_BOOL(0, "branch", &s.show_branch, N_("show branch information")),
 		OPT_SET_INT(0, "porcelain", &status_format,
 			    N_("machine-readable output"), STATUS_FORMAT_PORCELAIN),
 		OPT_SET_INT(0, "long", &status_format,
 			    N_("show status in long format (default)"),
 			    STATUS_FORMAT_LONG),
-		OPT_BOOLEAN('z', "null", &s.null_termination,
-			    N_("terminate entries with NUL")),
-		OPT_BOOLEAN(0, "amend", &amend, N_("amend previous commit")),
-		OPT_BOOLEAN(0, "no-post-rewrite", &no_post_rewrite, N_("bypass post-rewrite hook")),
+		OPT_BOOL('z', "null", &s.null_termination,
+			 N_("terminate entries with NUL")),
+		OPT_BOOL(0, "amend", &amend, N_("amend previous commit")),
+		OPT_BOOL(0, "no-post-rewrite", &no_post_rewrite, N_("bypass post-rewrite hook")),
 		{ OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, N_("mode"), N_("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,
-		  N_("ok to record an empty change"),
-		  PARSE_OPT_NOARG | PARSE_OPT_HIDDEN },
-		{ OPTION_BOOLEAN, 0, "allow-empty-message", &allow_empty_message, NULL,
-		  N_("ok to record a change with an empty message"),
-		  PARSE_OPT_NOARG | PARSE_OPT_HIDDEN },
+		OPT_HIDDEN_BOOL(0, "allow-empty", &allow_empty,
+				N_("ok to record an empty change")),
+		OPT_HIDDEN_BOOL(0, "allow-empty-message", &allow_empty_message,
+				N_("ok to record a change with an empty message")),
 
 		OPT_END()
 	};
@@ -1415,29 +1510,26 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
 	struct strbuf sb = STRBUF_INIT;
 	struct strbuf author_ident = STRBUF_INIT;
 	const char *index_file, *reflog_msg;
-	char *nl, *p;
+	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;
 
 	if (argc == 2 && !strcmp(argv[1], "-h"))
 		usage_with_options(builtin_commit_usage, builtin_commit_options);
 
-	wt_status_prepare(&s);
-	gitmodules_config();
-	git_config(git_commit_config, &s);
-	determine_whence(&s);
+	status_init_config(&s, git_commit_config);
+	status_format = STATUS_FORMAT_NONE; /* Ignore status.short */
 	s.colopts = 0;
 
 	if (get_sha1("HEAD", sha1))
 		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,
@@ -1470,6 +1562,7 @@ 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)";
@@ -1513,11 +1606,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
 	}
 
 	/* Truncate the message just before the diff, if any. */
-	if (verbose) {
-		p = strstr(sb.buf, "\ndiff --git ");
-		if (p != NULL)
-			strbuf_setlen(&sb, p - sb.buf + 1);
-	}
+	if (verbose)
+		wt_status_truncate_message_at_cut_line(&sb);
 
 	if (cleanup_mode != CLEANUP_NONE)
 		stripspace(&sb, cleanup_mode == CLEANUP_ALL);
@@ -1552,7 +1642,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
 					   !current_head
 					   ? NULL
 					   : current_head->object.sha1,
-					   0);
+					   0, NULL);
 
 	nl = strchr(sb.buf, '\n');
 	if (nl)
@@ -1591,7 +1681,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
 		if (cfg) {
 			/* we are amending, so current_head is not NULL */
 			copy_note_for_rewrite(cfg, current_head->object.sha1, sha1);
-			finish_copy_notes_for_rewrite(cfg);
+			finish_copy_notes_for_rewrite(cfg, "Notes added by 'git commit --amend'");
 		}
 		run_rewrite_hook(current_head->object.sha1, sha1);
 	}