fast-import: use hashcmp() for SHA1 hash comparison

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/fast-import.c b/fast-import.c
index fa635f7..d73f58c 100644 (file)
--- a/fast-import.c
+++ b/fast-import.c
@@ -2324,7 +2324,7 @@ static void file_change_m(const char *p, struct branch *b)
        }
 
        /* Git does not track empty, non-toplevel directories. */
-       if (S_ISDIR(mode) && !memcmp(sha1, EMPTY_TREE_SHA1_BIN, 20) && *p) {
+       if (S_ISDIR(mode) && !hashcmp(sha1, EMPTY_TREE_SHA1_BIN) && *p) {
                tree_content_remove(&b->branch_tree, p, NULL, 0);
                return;
        }