Merge branch 'jc/alternate-push'

* jc/alternate-push:
  push: receiver end advertises refs from alternate repositories
  push: prepare sender to receive extended ref information from the receiver
  receive-pack: make it a builtin
  is_directory(): a generic helper function

1 files changed, 1 insertions, 8 deletions

diff --git a/builtin-clone.c b/builtin-clone.c
index 5b40e07..49d2eb9 100644
--- a/builtin-clone.c
+++ b/builtin-clone.c
@@ -77,7 +77,7 @@ static char *get_repo_path(const char *repo, int *is_bundle)
 	for (i = 0; i < ARRAY_SIZE(suffix); i++) {
 		const char *path;
 		path = mkpath("%s%s", repo, suffix[i]);
-		if (!stat(path, &st) && S_ISDIR(st.st_mode)) {
+		if (is_directory(path)) {
 			*is_bundle = 0;
 			return xstrdup(make_nonrelative_path(path));
 		}
@@ -140,13 +140,6 @@ static char *guess_dir_name(const char *repo, int is_bundle, int is_bare)
 	return xstrndup(start, end - start);
 }
 
-static int is_directory(const char *path)
-{
-	struct stat buf;
-
-	return !stat(path, &buf) && S_ISDIR(buf.st_mode);
-}
-
 static void strip_trailing_slashes(char *dir)
 {
 	char *end = dir + strlen(dir);