grep: recurse in-process using 'struct repository'

diff --git a/t/helper/test-read-cache.c b/t/helper/test-read-cache.c
index 2a7990efc31d042121122a17890c623d7714c128..48255eef31a1e83d9a2bbb01670ba089a11c91f8 100644 (file)
--- a/t/helper/test-read-cache.c
+++ b/t/helper/test-read-cache.c
@@ -5,6 +5,7 @@ int cmd_main(int argc, const char **argv)
        int i, cnt = 1;
        if (argc == 2)
                cnt = strtol(argv[1], NULL, 0);
+       setup_git_directory();
        for (i = 0; i < cnt; i++) {
                read_cache();
                discard_cache();