Merge branch 'bw/push-dry-run'

"git push --dry-run --recurse-submodule=on-demand" wasn't
"--dry-run" in the submodules.

* bw/push-dry-run:
  push: fix --dry-run to not push submodules
  push: --dry-run updates submodules when --recurse-submodules=on-demand

1 files changed, 8 insertions, 5 deletions

diff --git a/submodule.c b/submodule.c
index 00dd655a53..ece17315d6 100644
--- a/submodule.c
+++ b/submodule.c
@@ -661,16 +661,17 @@ int find_unpushed_submodules(struct sha1_array *commits,
 	return needs_pushing->nr;
 }
 
-static int push_submodule(const char *path)
+static int push_submodule(const char *path, int dry_run)
 {
 	if (add_submodule_odb(path))
 		return 1;
 
 	if (for_each_remote_ref_submodule(path, has_remote, NULL) > 0) {
 		struct child_process cp = CHILD_PROCESS_INIT;
-		const char *argv[] = {"push", NULL};
+		argv_array_push(&cp.args, "push");
+		if (dry_run)
+			argv_array_push(&cp.args, "--dry-run");
 
-		cp.argv = argv;
 		prepare_submodule_repo_env(&cp.env_array);
 		cp.git_cmd = 1;
 		cp.no_stdin = 1;
@@ -683,7 +684,9 @@ static int push_submodule(const char *path)
 	return 1;
 }
 
-int push_unpushed_submodules(struct sha1_array *commits, const char *remotes_name)
+int push_unpushed_submodules(struct sha1_array *commits,
+			     const char *remotes_name,
+			     int dry_run)
 {
 	int i, ret = 1;
 	struct string_list needs_pushing = STRING_LIST_INIT_DUP;
@@ -694,7 +697,7 @@ int push_unpushed_submodules(struct sha1_array *commits, const char *remotes_nam
 	for (i = 0; i < needs_pushing.nr; i++) {
 		const char *path = needs_pushing.items[i].string;
 		fprintf(stderr, "Pushing submodule '%s'\n", path);
-		if (!push_submodule(path)) {
+		if (!push_submodule(path, dry_run)) {
 			fprintf(stderr, "Unable to push submodule '%s'\n", path);
 			ret = 0;
 		}