1 files changed, 1 insertions, 1 deletions
diff --git a/grep.c b/grep.c
index 94f7290eb7..4aef0a69d0 100644
--- a/grep.c
+++ b/grep.c
@@ -1653,7 +1653,7 @@ void grep_source_init(struct grep_source *gs, enum grep_source_type type,
 		break;
 	case GREP_SOURCE_SHA1:
 		gs->identifier = xmalloc(20);
-		memcpy(gs->identifier, identifier, 20);
+		hashcpy(gs->identifier, identifier);
 		break;
 	case GREP_SOURCE_BUF:
 		gs->identifier = NULL;