1 files changed, 17 insertions, 0 deletions
diff --git a/setup.c b/setup.c
index d34372520b..2c4b22c845 100644
--- a/setup.c
+++ b/setup.c
@@ -312,6 +312,23 @@ done:
 	return ret;
 }
 
+int is_nonbare_repository_dir(struct strbuf *path)
+{
+	int ret = 0;
+	int gitfile_error;
+	size_t orig_path_len = path->len;
+	assert(orig_path_len != 0);
+	strbuf_complete(path, '/');
+	strbuf_addstr(path, ".git");
+	if (read_gitfile_gently(path->buf, &gitfile_error) || is_git_directory(path->buf))
+		ret = 1;
+	if (gitfile_error == READ_GITFILE_ERR_OPEN_FAILED ||
+	    gitfile_error == READ_GITFILE_ERR_READ_FAILED)
+		ret = 1;
+	strbuf_setlen(path, orig_path_len);
+	return ret;
+}
+
 int is_inside_git_dir(void)
 {
 	if (inside_git_dir < 0)