X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin-rerere.c;h=37e62481388aecc8ffb9b5943de248f496ca9d13;hb=6ba78238a824282816944550edc4297dd2808a72;hp=b8206744c12307b3efbdebc99e5bcdd4a8632212;hpb=afc05f9f13beded8caf15d8e58d06fd64e0f7808;p=git.git

diff --git a/builtin-rerere.c b/builtin-rerere.c
index b8206744c..37e624813 100644
--- a/builtin-rerere.c
+++ b/builtin-rerere.c
@@ -260,7 +260,7 @@ static int diff_two(const char *file1, const char *label1,
 	memset(&xecfg, 0, sizeof(xecfg));
 	xecfg.ctxlen = 3;
 	ecb.outf = outf;
-	xdl_diff(&minus, &plus, &xpp, &xecfg, &ecb);
+	xdi_diff(&minus, &plus, &xpp, &xecfg, &ecb);
 
 	free(minus.ptr);
 	free(plus.ptr);
@@ -389,18 +389,39 @@ static int is_rerere_enabled(void)
 	return 1;
 }
 
-int cmd_rerere(int argc, const char **argv, const char *prefix)
+static int setup_rerere(struct path_list *merge_rr)
 {
-	struct path_list merge_rr = { NULL, 0, 0, 1 };
-	int i, fd = -1;
+	int fd;
 
 	git_config(git_rerere_config);
 	if (!is_rerere_enabled())
-		return 0;
+		return -1;
 
 	merge_rr_path = xstrdup(git_path("rr-cache/MERGE_RR"));
 	fd = hold_lock_file_for_update(&write_lock, merge_rr_path, 1);
-	read_rr(&merge_rr);
+	read_rr(merge_rr);
+	return fd;
+}
+
+int rerere(void)
+{
+	struct path_list merge_rr = { NULL, 0, 0, 1 };
+	int fd;
+
+	fd = setup_rerere(&merge_rr);
+	if (fd < 0)
+		return 0;
+	return do_plain_rerere(&merge_rr, fd);
+}
+
+int cmd_rerere(int argc, const char **argv, const char *prefix)
+{
+	struct path_list merge_rr = { NULL, 0, 0, 1 };
+	int i, fd;
+
+	fd = setup_rerere(&merge_rr);
+	if (fd < 0)
+		return 0;
 
 	if (argc < 2)
 		return do_plain_rerere(&merge_rr, fd);