diff --git a/pack-write.c b/pack-write.c
index 29d17a9bec..f0017beb9d 100644
--- a/pack-write.c
+++ b/pack-write.c
@@ -349,7 +349,7 @@ void finish_tmp_packfile(struct strbuf *name_buffer,
 			 struct pack_idx_entry **written_list,
 			 uint32_t nr_written,
 			 struct pack_idx_option *pack_idx_opts,
-			 unsigned char sha1[])
+			 unsigned char hash[])
 {
 	const char *idx_tmp_name;
 	int basename_len = name_buffer->len;
@@ -358,18 +358,18 @@ void finish_tmp_packfile(struct strbuf *name_buffer,
 		die_errno("unable to make temporary pack file readable");
 
 	idx_tmp_name = write_idx_file(NULL, written_list, nr_written,
-				      pack_idx_opts, sha1);
+				      pack_idx_opts, hash);
 	if (adjust_shared_perm(idx_tmp_name))
 		die_errno("unable to make temporary index file readable");
 
-	strbuf_addf(name_buffer, "%s.pack", sha1_to_hex(sha1));
+	strbuf_addf(name_buffer, "%s.pack", hash_to_hex(hash));
 
 	if (rename(pack_tmp_name, name_buffer->buf))
 		die_errno("unable to rename temporary pack file");
 
 	strbuf_setlen(name_buffer, basename_len);
 
-	strbuf_addf(name_buffer, "%s.idx", sha1_to_hex(sha1));
+	strbuf_addf(name_buffer, "%s.idx", hash_to_hex(hash));
 	if (rename(idx_tmp_name, name_buffer->buf))
 		die_errno("unable to rename temporary index file");