scan-tree: detect non-bare repository and stop scanning early

We don't want to descend into every subdirectory of a git repository
with a workdir.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/scan-tree.c b/scan-tree.c
index 4da21a4..67f4550 100644
--- a/scan-tree.c
+++ b/scan-tree.c
@@ -89,6 +89,10 @@ static void scan_path(const char *base, const char *path)
                 add_repo(base, path);
                 return;
         }
+        if (is_git_dir(fmt("%s/.git", path))) {
+                add_repo(base, fmt("%s/.git", path));
+                return;
+        }
         dir = opendir(path);
         if (!dir) {
                 fprintf(stderr, "Error opening directory %s: %s (%d)\n",