docs: fix filter-branch subdir example for exotic repo names

diff --git a/preload-index.c b/preload-index.c
index 92899333c2d8edbed71fdd3a43e19f25a10e5b03..e3d0bda31a98372eb9b6a8c2cd0fd65917a9dbde 100644 (file)
--- a/preload-index.c
+++ b/preload-index.c
@@ -47,6 +47,8 @@ static void *preload_thread(void *_data)
 
                if (ce_stage(ce))
                        continue;
+               if (S_ISGITLINK(ce->ce_mode))
+                       continue;
                if (ce_uptodate(ce))
                        continue;
                if (!ce_path_match(ce, p->pathspec))