diff --git a/Documentation/git-status.txt b/Documentation/git-status.txt
index 9f3a78a36c..4acf690a8b 100644
--- a/Documentation/git-status.txt
+++ b/Documentation/git-status.txt
@@ -111,6 +111,13 @@ configuration variable documented in linkgit:git-config[1].
 	without options are equivalent to 'always' and 'never'
 	respectively.
 
+--no-lock-index::
+--lock-index::
+	(DEPRECATED: use --no-optional-locks instead)
+	Specifies whether `git status` should try to lock the index and
+	update it afterwards if any changes were detected. Defaults to
+	`--lock-index`.
+
 <pathspec>...::
 	See the 'pathspec' entry in linkgit:gitglossary[7].
 
diff --git a/builtin/commit.c b/builtin/commit.c
index 1a0da71a43..c6cece40f1 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -1333,6 +1333,7 @@ static int git_status_config(const char *k, const char *v, void *cb)
 
 int cmd_status(int argc, const char **argv, const char *prefix)
 {
+	static int no_lock_index = 0;
 	static struct wt_status s;
 	int fd;
 	struct object_id oid;
@@ -1362,6 +1363,8 @@ int cmd_status(int argc, const char **argv, const char *prefix)
 		  N_("ignore changes to submodules, optional when: all, dirty, untracked. (Default: all)"),
 		  PARSE_OPT_OPTARG, NULL, (intptr_t)"all" },
 		OPT_COLUMN(0, "column", &s.colopts, N_("list untracked files in columns")),
+		OPT_BOOL(0, "no-lock-index", &no_lock_index,
+			 N_("do not lock the index")),
 		OPT_END(),
 	};
 
@@ -1385,7 +1388,7 @@ int cmd_status(int argc, const char **argv, const char *prefix)
 	read_cache_preload(&s.pathspec);
 	refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, &s.pathspec, NULL, NULL);
 
-	fd = hold_locked_index(&index_lock, 0);
+	fd = no_lock_index ? -1 : hold_locked_index(&index_lock, 0);
 
 	s.is_initial = get_sha1(s.reference, oid.hash) ? 1 : 0;
 	if (!s.is_initial)
diff --git a/t/t7508-status.sh b/t/t7508-status.sh
index a3d760e63a..d68076d3a5 100755
--- a/t/t7508-status.sh
+++ b/t/t7508-status.sh
@@ -1671,4 +1671,15 @@ test_expect_success '"Initial commit" should not be noted in commit template' '
 	test_i18ngrep ! "Initial commit" output
 '
 
+test_expect_success '--no-lock-index' '
+	test_commit some-file &&
+	test-chmtime =1234567890 .git/index &&
+	git status --no-lock-index &&
+	test-chmtime -v +0 .git/index >out &&
+	grep ^1234567890 out &&
+	git status &&
+	test-chmtime -v +0 .git/index >out &&
+	! grep ^1234567890 out
+'
+
 test_done