tests: allow user to specify trash directory location

diff --git a/commit.c b/commit.c
index a47fb4da271beaf5595b6bbbe41f94bad08f404d..e2bcbe814936989e7a86018e46ed6ca86f4c1f10 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -262,7 +262,11 @@ int parse_commit_buffer(struct commit *item, void *buffer, unsigned long size)
                    bufptr[47] != '\n')
                        return error("bad parents in commit %s", sha1_to_hex(item->object.sha1));
                bufptr += 48;
-               if (graft)
+               /*
+                * The clone is shallow if nr_parent < 0, and we must
+                * not traverse its real parents even when we unhide them.
+                */
+               if (graft && (graft->nr_parent < 0 || grafts_replace_parents))
                        continue;
                new_parent = lookup_commit(parent);
                if (new_parent)