Merge branch 'jj/stash-reset-only-toplevel' into pu

* jj/stash-reset-only-toplevel:
  stash: avoid recursive hard reset on submodules

Author: gitster

builtin/stash.c

@@ -1392,7 +1392,7 @@ static int do_push_stash(const struct pathspec *ps, const char *stash_msg, int q
 			struct child_process cp = CHILD_PROCESS_INIT;
 			cp.git_cmd = 1;
 			argv_array_pushl(&cp.args, "reset", "--hard", "-q",
-					 NULL);
+					 "--no-recurse-submodules", NULL);
 			if (run_command(&cp)) {
 				ret = -1;
 				goto done;

git-legacy-stash.sh

@@ -370,7 +370,7 @@ push_stash () {
 			git diff-index -p --cached --binary HEAD -- "$@" |
 			git apply --index -R
 		else
-			git reset --hard -q
+			git reset --hard -q --no-recurse-submodules
 		fi
 
 		if test "$keep_index" = "t" && test -n "$i_tree"