1 files changed, 321 insertions, 56 deletions

diff --git a/wt-status.c b/wt-status.c
index 38eb24536b..2f9e33c8fa 100644
--- a/wt-status.c
+++ b/wt-status.c
@@ -9,6 +9,8 @@
 #include "quote.h"
 #include "run-command.h"
 #include "remote.h"
+#include "refs.h"
+#include "submodule.h"
 
 static char default_wt_status_colors[][COLOR_MAXLEN] = {
 	GIT_COLOR_NORMAL, /* WT_STATUS_HEADER */
@@ -17,6 +19,8 @@ static char default_wt_status_colors[][COLOR_MAXLEN] = {
 	GIT_COLOR_RED,    /* WT_STATUS_UNTRACKED */
 	GIT_COLOR_RED,    /* WT_STATUS_NOBRANCH */
 	GIT_COLOR_RED,    /* WT_STATUS_UNMERGED */
+	GIT_COLOR_GREEN,  /* WT_STATUS_LOCAL_BRANCH */
+	GIT_COLOR_RED,    /* WT_STATUS_REMOTE_BRANCH */
 };
 
 static const char *color(int slot, struct wt_status *s)
@@ -42,40 +46,48 @@ void wt_status_prepare(struct wt_status *s)
 	s->index_file = get_index_file();
 	s->change.strdup_strings = 1;
 	s->untracked.strdup_strings = 1;
+	s->ignored.strdup_strings = 1;
 }
 
 static void wt_status_print_unmerged_header(struct wt_status *s)
 {
 	const char *c = color(WT_STATUS_HEADER, s);
+
 	color_fprintf_ln(s->fp, c, "# Unmerged paths:");
 	if (!advice_status_hints)
 		return;
-	if (!s->is_initial)
+	if (s->in_merge)
+		;
+	else if (!s->is_initial)
 		color_fprintf_ln(s->fp, c, "#   (use \"git reset %s <file>...\" to unstage)", s->reference);
 	else
 		color_fprintf_ln(s->fp, c, "#   (use \"git rm --cached <file>...\" to unstage)");
-	color_fprintf_ln(s->fp, c, "#   (use \"git add <file>...\" to mark resolution)");
+	color_fprintf_ln(s->fp, c, "#   (use \"git add/rm <file>...\" as appropriate to mark resolution)");
 	color_fprintf_ln(s->fp, c, "#");
 }
 
 static void wt_status_print_cached_header(struct wt_status *s)
 {
 	const char *c = color(WT_STATUS_HEADER, s);
+
 	color_fprintf_ln(s->fp, c, "# Changes to be committed:");
 	if (!advice_status_hints)
 		return;
-	if (!s->is_initial) {
+	if (s->in_merge)
+		; /* NEEDSWORK: use "git reset --unresolve"??? */
+	else if (!s->is_initial)
 		color_fprintf_ln(s->fp, c, "#   (use \"git reset %s <file>...\" to unstage)", s->reference);
-	} else {
+	else
 		color_fprintf_ln(s->fp, c, "#   (use \"git rm --cached <file>...\" to unstage)");
-	}
 	color_fprintf_ln(s->fp, c, "#");
 }
 
 static void wt_status_print_dirty_header(struct wt_status *s,
-					 int has_deleted)
+					 int has_deleted,
+					 int has_dirty_submodules)
 {
 	const char *c = color(WT_STATUS_HEADER, s);
+
 	color_fprintf_ln(s->fp, c, "# Changed but not updated:");
 	if (!advice_status_hints)
 		return;
@@ -84,16 +96,20 @@ static void wt_status_print_dirty_header(struct wt_status *s,
 	else
 		color_fprintf_ln(s->fp, c, "#   (use \"git add/rm <file>...\" to update what will be committed)");
 	color_fprintf_ln(s->fp, c, "#   (use \"git checkout -- <file>...\" to discard changes in working directory)");
+	if (has_dirty_submodules)
+		color_fprintf_ln(s->fp, c, "#   (commit or discard the untracked or modified content in submodules)");
 	color_fprintf_ln(s->fp, c, "#");
 }
 
-static void wt_status_print_untracked_header(struct wt_status *s)
+static void wt_status_print_other_header(struct wt_status *s,
+					 const char *what,
+					 const char *how)
 {
 	const char *c = color(WT_STATUS_HEADER, s);
-	color_fprintf_ln(s->fp, c, "# Untracked files:");
+	color_fprintf_ln(s->fp, c, "# %s files:", what);
 	if (!advice_status_hints)
 		return;
-	color_fprintf_ln(s->fp, c, "#   (use \"git add <file>...\" to include in what will be committed)");
+	color_fprintf_ln(s->fp, c, "#   (use \"git %s <file>...\" to include in what will be committed)", how);
 	color_fprintf_ln(s->fp, c, "#");
 }
 
@@ -138,6 +154,7 @@ static void wt_status_print_change_data(struct wt_status *s,
 	char *two_name;
 	const char *one, *two;
 	struct strbuf onebuf = STRBUF_INIT, twobuf = STRBUF_INIT;
+	struct strbuf extra = STRBUF_INIT;
 
 	one_name = two_name = it->string;
 	switch (change_type) {
@@ -147,6 +164,17 @@ static void wt_status_print_change_data(struct wt_status *s,
 			one_name = d->head_path;
 		break;
 	case WT_STATUS_CHANGED:
+		if (d->new_submodule_commits || d->dirty_submodule) {
+			strbuf_addstr(&extra, " (");
+			if (d->new_submodule_commits)
+				strbuf_addf(&extra, "new commits, ");
+			if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
+				strbuf_addf(&extra, "modified content, ");
+			if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
+				strbuf_addf(&extra, "untracked content, ");
+			strbuf_setlen(&extra, extra.len - 2);
+			strbuf_addch(&extra, ')');
+		}
 		status = d->worktree_status;
 		break;
 	}
@@ -183,6 +211,10 @@ static void wt_status_print_change_data(struct wt_status *s,
 	default:
 		die("bug: unhandled diff status %c", status);
 	}
+	if (extra.len) {
+		color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "%s", extra.buf);
+		strbuf_release(&extra);
+	}
 	fprintf(s->fp, "\n");
 	strbuf_release(&onebuf);
 	strbuf_release(&twobuf);
@@ -204,7 +236,7 @@ static void wt_status_collect_changed_cb(struct diff_queue_struct *q,
 		struct wt_status_change_data *d;
 
 		p = q->queue[i];
-		it = string_list_insert(p->one->path, &s->change);
+		it = string_list_insert(&s->change, p->one->path);
 		d = it->util;
 		if (!d) {
 			d = xcalloc(1, sizeof(*d));
@@ -212,6 +244,9 @@ static void wt_status_collect_changed_cb(struct diff_queue_struct *q,
 		}
 		if (!d->worktree_status)
 			d->worktree_status = p->status;
+		d->dirty_submodule = p->two->dirty_submodule;
+		if (S_ISGITLINK(p->two->mode))
+			d->new_submodule_commits = !!hashcmp(p->one->sha1, p->two->sha1);
 	}
 }
 
@@ -248,7 +283,7 @@ static void wt_status_collect_updated_cb(struct diff_queue_struct *q,
 		struct wt_status_change_data *d;
 
 		p = q->queue[i];
-		it = string_list_insert(p->two->path, &s->change);
+		it = string_list_insert(&s->change, p->two->path);
 		d = it->util;
 		if (!d) {
 			d = xcalloc(1, sizeof(*d));
@@ -275,24 +310,37 @@ static void wt_status_collect_changes_worktree(struct wt_status *s)
 	init_revisions(&rev, NULL);
 	setup_revisions(0, NULL, &rev, NULL);
 	rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
+	DIFF_OPT_SET(&rev.diffopt, DIRTY_SUBMODULES);
+	if (!s->show_untracked_files)
+		DIFF_OPT_SET(&rev.diffopt, IGNORE_UNTRACKED_IN_SUBMODULES);
+	if (s->ignore_submodule_arg)
+		handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
 	rev.diffopt.format_callback = wt_status_collect_changed_cb;
 	rev.diffopt.format_callback_data = s;
+	rev.prune_data = s->pathspec;
 	run_diff_files(&rev, 0);
 }
 
 static void wt_status_collect_changes_index(struct wt_status *s)
 {
 	struct rev_info rev;
+	struct setup_revision_opt opt;
 
 	init_revisions(&rev, NULL);
-	setup_revisions(0, NULL, &rev,
-		s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference);
+	memset(&opt, 0, sizeof(opt));
+	opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
+	setup_revisions(0, NULL, &rev, &opt);
+
+	if (s->ignore_submodule_arg)
+		handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
+
 	rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
 	rev.diffopt.format_callback = wt_status_collect_updated_cb;
 	rev.diffopt.format_callback_data = s;
 	rev.diffopt.detect_rename = 1;
 	rev.diffopt.rename_limit = 200;
 	rev.diffopt.break_opt = 0;
+	rev.prune_data = s->pathspec;
 	run_diff_index(&rev, 1);
 }
 
@@ -305,7 +353,9 @@ static void wt_status_collect_changes_initial(struct wt_status *s)
 		struct wt_status_change_data *d;
 		struct cache_entry *ce = active_cache[i];
 
-		it = string_list_insert(ce->name, &s->change);
+		if (!ce_path_match(ce, s->pathspec))
+			continue;
+		it = string_list_insert(&s->change, ce->name);
 		d = it->util;
 		if (!d) {
 			d = xcalloc(1, sizeof(*d));
@@ -333,14 +383,33 @@ static void wt_status_collect_untracked(struct wt_status *s)
 			DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
 	setup_standard_excludes(&dir);
 
-	fill_directory(&dir, NULL);
+	fill_directory(&dir, s->pathspec);
 	for (i = 0; i < dir.nr; i++) {
 		struct dir_entry *ent = dir.entries[i];
 		if (!cache_name_is_other(ent->name, ent->len))
 			continue;
-		s->workdir_untracked = 1;
-		string_list_insert(ent->name, &s->untracked);
+		if (!match_pathspec(s->pathspec, ent->name, ent->len, 0, NULL))
+			continue;
+		string_list_insert(&s->untracked, ent->name);
+		free(ent);
+	}
+
+	if (s->show_ignored_files) {
+		dir.nr = 0;
+		dir.flags = DIR_SHOW_IGNORED | DIR_SHOW_OTHER_DIRECTORIES;
+		fill_directory(&dir, s->pathspec);
+		for (i = 0; i < dir.nr; i++) {
+			struct dir_entry *ent = dir.entries[i];
+			if (!cache_name_is_other(ent->name, ent->len))
+				continue;
+			if (!match_pathspec(s->pathspec, ent->name, ent->len, 0, NULL))
+				continue;
+			string_list_insert(&s->ignored, ent->name);
+			free(ent);
+		}
 	}
+
+	free(dir.entries);
 }
 
 void wt_status_collect(struct wt_status *s)
@@ -406,33 +475,39 @@ static void wt_status_print_updated(struct wt_status *s)
  *  0 : no change
  *  1 : some change but no delete
  */
-static int wt_status_check_worktree_changes(struct wt_status *s)
+static int wt_status_check_worktree_changes(struct wt_status *s,
+					     int *dirty_submodules)
 {
 	int i;
 	int changes = 0;
 
+	*dirty_submodules = 0;
+
 	for (i = 0; i < s->change.nr; i++) {
 		struct wt_status_change_data *d;
 		d = s->change.items[i].util;
 		if (!d->worktree_status ||
 		    d->worktree_status == DIFF_STATUS_UNMERGED)
 			continue;
-		changes = 1;
+		if (!changes)
+			changes = 1;
+		if (d->dirty_submodule)
+			*dirty_submodules = 1;
 		if (d->worktree_status == DIFF_STATUS_DELETED)
-			return -1;
+			changes = -1;
 	}
 	return changes;
 }
 
 static void wt_status_print_changed(struct wt_status *s)
 {
-	int i;
-	int worktree_changes = wt_status_check_worktree_changes(s);
+	int i, dirty_submodules;
+	int worktree_changes = wt_status_check_worktree_changes(s, &dirty_submodules);
 
 	if (!worktree_changes)
 		return;
 
-	wt_status_print_dirty_header(s, worktree_changes < 0);
+	wt_status_print_dirty_header(s, worktree_changes < 0, dirty_submodules);
 
 	for (i = 0; i < s->change.nr; i++) {
 		struct wt_status_change_data *d;
@@ -447,22 +522,23 @@ static void wt_status_print_changed(struct wt_status *s)
 	wt_status_print_trailer(s);
 }
 
-static void wt_status_print_submodule_summary(struct wt_status *s)
+static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitted)
 {
 	struct child_process sm_summary;
 	char summary_limit[64];
 	char index[PATH_MAX];
-	const char *env[] = { index, NULL };
-	const char *argv[] = {
-		"submodule",
-		"summary",
-		"--cached",
-		"--for-status",
-		"--summary-limit",
-		summary_limit,
-		s->amend ? "HEAD^" : "HEAD",
-		NULL
-	};
+	const char *env[] = { NULL, NULL };
+	const char *argv[8];
+
+	env[0] =	index;
+	argv[0] =	"submodule";
+	argv[1] =	"summary";
+	argv[2] =	uncommitted ? "--files" : "--cached";
+	argv[3] =	"--for-status";
+	argv[4] =	"--summary-limit";
+	argv[5] =	summary_limit;
+	argv[6] =	uncommitted ? NULL : (s->amend ? "HEAD^" : "HEAD");
+	argv[7] =	NULL;
 
 	sprintf(summary_limit, "%d", s->submodule_summary);
 	snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", s->index_file);
@@ -477,7 +553,10 @@ static void wt_status_print_submodule_summary(struct wt_status *s)
 	run_command(&sm_summary);
 }
 
-static void wt_status_print_untracked(struct wt_status *s)
+static void wt_status_print_other(struct wt_status *s,
+				  struct string_list *l,
+				  const char *what,
+				  const char *how)
 {
 	int i;
 	struct strbuf buf = STRBUF_INIT;
@@ -485,10 +564,11 @@ static void wt_status_print_untracked(struct wt_status *s)
 	if (!s->untracked.nr)
 		return;
 
-	wt_status_print_untracked_header(s);
-	for (i = 0; i < s->untracked.nr; i++) {
+	wt_status_print_other_header(s, what, how);
+
+	for (i = 0; i < l->nr; i++) {
 		struct string_list_item *it;
-		it = &(s->untracked.items[i]);
+		it = &(l->items[i]);
 		color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "#\t");
 		color_fprintf_ln(s->fp, color(WT_STATUS_UNTRACKED, s), "%s",
 				 quote_path(it->string, strlen(it->string),
@@ -500,11 +580,15 @@ static void wt_status_print_untracked(struct wt_status *s)
 static void wt_status_print_verbose(struct wt_status *s)
 {
 	struct rev_info rev;
+	struct setup_revision_opt opt;
 
 	init_revisions(&rev, NULL);
 	DIFF_OPT_SET(&rev.diffopt, ALLOW_TEXTCONV);
-	setup_revisions(0, NULL, &rev,
-		s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference);
+
+	memset(&opt, 0, sizeof(opt));
+	opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
+	setup_revisions(0, NULL, &rev, &opt);
+
 	rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
 	rev.diffopt.detect_rename = 1;
 	rev.diffopt.file = s->fp;
@@ -541,10 +625,8 @@ static void wt_status_print_tracking(struct wt_status *s)
 
 void wt_status_print(struct wt_status *s)
 {
-	unsigned char sha1[20];
 	const char *branch_color = color(WT_STATUS_HEADER, s);
 
-	s->is_initial = get_sha1(s->reference, sha1) ? 1 : 0;
 	if (s->branch) {
 		const char *on_what = "On branch ";
 		const char *branch_name = s->branch;
@@ -561,8 +643,6 @@ void wt_status_print(struct wt_status *s)
 			wt_status_print_tracking(s);
 	}
 
-	wt_status_collect(s);
-
 	if (s->is_initial) {
 		color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#");
 		color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "# Initial commit");
@@ -572,12 +652,20 @@ void wt_status_print(struct wt_status *s)
 	wt_status_print_updated(s);
 	wt_status_print_unmerged(s);
 	wt_status_print_changed(s);
-	if (s->submodule_summary)
-		wt_status_print_submodule_summary(s);
-	if (s->show_untracked_files)
-		wt_status_print_untracked(s);
-	else if (s->commitable)
-		 fprintf(s->fp, "# Untracked files not listed (use -u option to show untracked files)\n");
+	if (s->submodule_summary &&
+	    (!s->ignore_submodule_arg ||
+	     strcmp(s->ignore_submodule_arg, "all"))) {
+		wt_status_print_submodule_summary(s, 0);  /* staged */
+		wt_status_print_submodule_summary(s, 1);  /* unstaged */
+	}
+	if (s->show_untracked_files) {
+		wt_status_print_other(s, &s->untracked, "Untracked", "add");
+		if (s->show_ignored_files)
+			wt_status_print_other(s, &s->ignored, "Ignored", "add -f");
+	} else if (s->commitable)
+		fprintf(s->fp, "# Untracked files not listed%s\n",
+			advice_status_hints
+			? " (use -u option to show untracked files)" : "");
 
 	if (s->verbose)
 		wt_status_print_verbose(s);
@@ -587,14 +675,191 @@ void wt_status_print(struct wt_status *s)
 		else if (s->nowarn)
 			; /* nothing */
 		else if (s->workdir_dirty)
-			printf("no changes added to commit (use \"git add\" and/or \"git commit -a\")\n");
+			printf("no changes added to commit%s\n",
+				advice_status_hints
+				? " (use \"git add\" and/or \"git commit -a\")" : "");
 		else if (s->untracked.nr)
-			printf("nothing added to commit but untracked files present (use \"git add\" to track)\n");
+			printf("nothing added to commit but untracked files present%s\n",
+				advice_status_hints
+				? " (use \"git add\" to track)" : "");
 		else if (s->is_initial)
-			printf("nothing to commit (create/copy files and use \"git add\" to track)\n");
+			printf("nothing to commit%s\n", advice_status_hints
+				? " (create/copy files and use \"git add\" to track)" : "");
 		else if (!s->show_untracked_files)
-			printf("nothing to commit (use -u to show untracked files)\n");
+			printf("nothing to commit%s\n", advice_status_hints
+				? " (use -u to show untracked files)" : "");
+		else
+			printf("nothing to commit%s\n", advice_status_hints
+				? " (working directory clean)" : "");
+	}
+}
+
+static void wt_shortstatus_unmerged(int null_termination, struct string_list_item *it,
+			   struct wt_status *s)
+{
+	struct wt_status_change_data *d = it->util;
+	const char *how = "??";
+
+	switch (d->stagemask) {
+	case 1: how = "DD"; break; /* both deleted */
+	case 2: how = "AU"; break; /* added by us */
+	case 3: how = "UD"; break; /* deleted by them */
+	case 4: how = "UA"; break; /* added by them */
+	case 5: how = "DU"; break; /* deleted by us */
+	case 6: how = "AA"; break; /* both added */
+	case 7: how = "UU"; break; /* both modified */
+	}
+	color_fprintf(s->fp, color(WT_STATUS_UNMERGED, s), "%s", how);
+	if (null_termination) {
+		fprintf(stdout, " %s%c", it->string, 0);
+	} else {
+		struct strbuf onebuf = STRBUF_INIT;
+		const char *one;
+		one = quote_path(it->string, -1, &onebuf, s->prefix);
+		printf(" %s\n", one);
+		strbuf_release(&onebuf);
+	}
+}
+
+static void wt_shortstatus_status(int null_termination, struct string_list_item *it,
+			 struct wt_status *s)
+{
+	struct wt_status_change_data *d = it->util;
+
+	if (d->index_status)
+		color_fprintf(s->fp, color(WT_STATUS_UPDATED, s), "%c", d->index_status);
+	else
+		putchar(' ');
+	if (d->worktree_status)
+		color_fprintf(s->fp, color(WT_STATUS_CHANGED, s), "%c", d->worktree_status);
+	else
+		putchar(' ');
+	putchar(' ');
+	if (null_termination) {
+		fprintf(stdout, "%s%c", it->string, 0);
+		if (d->head_path)
+			fprintf(stdout, "%s%c", d->head_path, 0);
+	} else {
+		struct strbuf onebuf = STRBUF_INIT;
+		const char *one;
+		if (d->head_path) {
+			one = quote_path(d->head_path, -1, &onebuf, s->prefix);
+			printf("%s -> ", one);
+			strbuf_release(&onebuf);
+		}
+		one = quote_path(it->string, -1, &onebuf, s->prefix);
+		printf("%s\n", one);
+		strbuf_release(&onebuf);
+	}
+}
+
+static void wt_shortstatus_other(int null_termination, struct string_list_item *it,
+				 struct wt_status *s, const char *sign)
+{
+	if (null_termination) {
+		fprintf(stdout, "%s %s%c", sign, it->string, 0);
+	} else {
+		struct strbuf onebuf = STRBUF_INIT;
+		const char *one;
+		one = quote_path(it->string, -1, &onebuf, s->prefix);
+		color_fprintf(s->fp, color(WT_STATUS_UNTRACKED, s), "%s", sign);
+		printf(" %s\n", one);
+		strbuf_release(&onebuf);
+	}
+}
+
+static void wt_shortstatus_print_tracking(struct wt_status *s)
+{
+	struct branch *branch;
+	const char *header_color = color(WT_STATUS_HEADER, s);
+	const char *branch_color_local = color(WT_STATUS_LOCAL_BRANCH, s);
+	const char *branch_color_remote = color(WT_STATUS_REMOTE_BRANCH, s);
+
+	const char *base;
+	const char *branch_name;
+	int num_ours, num_theirs;
+
+	color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "## ");
+
+	if (!s->branch)
+		return;
+	branch_name = s->branch;
+
+	if (!prefixcmp(branch_name, "refs/heads/"))
+		branch_name += 11;
+	else if (!strcmp(branch_name, "HEAD")) {
+		branch_name = "HEAD (no branch)";
+		branch_color_local = color(WT_STATUS_NOBRANCH, s);
+	}
+
+	branch = branch_get(s->branch + 11);
+	if (s->is_initial)
+		color_fprintf(s->fp, header_color, "Initial commit on ");
+	if (!stat_tracking_info(branch, &num_ours, &num_theirs)) {
+		color_fprintf_ln(s->fp, branch_color_local,
+			"%s", branch_name);
+		return;
+	}
+
+	base = branch->merge[0]->dst;
+	base = shorten_unambiguous_ref(base, 0);
+	color_fprintf(s->fp, branch_color_local, "%s", branch_name);
+	color_fprintf(s->fp, header_color, "...");
+	color_fprintf(s->fp, branch_color_remote, "%s", base);
+
+	color_fprintf(s->fp, header_color, " [");
+	if (!num_ours) {
+		color_fprintf(s->fp, header_color, "behind ");
+		color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
+	} else if (!num_theirs) {
+		color_fprintf(s->fp, header_color, "ahead ");
+		color_fprintf(s->fp, branch_color_local, "%d", num_ours);
+	} else {
+		color_fprintf(s->fp, header_color, "ahead ");
+		color_fprintf(s->fp, branch_color_local, "%d", num_ours);
+		color_fprintf(s->fp, header_color, ", behind ");
+		color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
+	}
+
+	color_fprintf_ln(s->fp, header_color, "]");
+}
+
+void wt_shortstatus_print(struct wt_status *s, int null_termination, int show_branch)
+{
+	int i;
+
+	if (show_branch)
+		wt_shortstatus_print_tracking(s);
+
+	for (i = 0; i < s->change.nr; i++) {
+		struct wt_status_change_data *d;
+		struct string_list_item *it;
+
+		it = &(s->change.items[i]);
+		d = it->util;
+		if (d->stagemask)
+			wt_shortstatus_unmerged(null_termination, it, s);
 		else
-			printf("nothing to commit (working directory clean)\n");
+			wt_shortstatus_status(null_termination, it, s);
+	}
+	for (i = 0; i < s->untracked.nr; i++) {
+		struct string_list_item *it;
+
+		it = &(s->untracked.items[i]);
+		wt_shortstatus_other(null_termination, it, s, "??");
 	}
+	for (i = 0; i < s->ignored.nr; i++) {
+		struct string_list_item *it;
+
+		it = &(s->ignored.items[i]);
+		wt_shortstatus_other(null_termination, it, s, "!!");
+	}
+}
+
+void wt_porcelain_print(struct wt_status *s, int null_termination)
+{
+	s->use_color = 0;
+	s->relative_paths = 0;
+	s->prefix = NULL;
+	wt_shortstatus_print(s, null_termination, 0);
 }