send-email: check for repo before invoking hook

diff --git a/preload-index.c b/preload-index.c
index c1fe3a3ef9cba0c155d02475e24315784bd27ae4..70a4c808783bab92b4b6319e3dbd8e16641b1918 100644 (file)
--- a/preload-index.c
+++ b/preload-index.c
@@ -53,6 +53,8 @@ static void *preload_thread(void *_data)
                        continue;
                if (ce_uptodate(ce))
                        continue;
+               if (ce_skip_worktree(ce))
+                       continue;
                if (!ce_path_match(ce, &p->pathspec, NULL))
                        continue;
                if (threaded_has_symlink_leading_path(&cache, ce->name, ce_namelen(ce)))