From: Kristian Høgsberg <krh@redhat.com>
Date: Tue, 18 Sep 2007 00:06:47 +0000 (-0400)
Subject: Export rerere() and launch_editor().
X-Git-Tag: v1.5.4-rc0~295^2
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=d8b7db0abfd0c74478964f5a9b08ad141f4f7f82;p=git.git

Export rerere() and launch_editor().

Signed-off-by: Kristian Høgsberg <krh@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/builtin-rerere.c b/builtin-rerere.c
index b8206744c..74493237c 100644
--- a/builtin-rerere.c
+++ b/builtin-rerere.c
@@ -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);
diff --git a/commit.h b/commit.h
index b50c30e25..b66150397 100644
--- a/commit.h
+++ b/commit.h
@@ -131,5 +131,6 @@ int in_merge_bases(struct commit *, struct commit **, int);
 
 extern int interactive_add(void);
 extern void add_files_to_cache(int verbose, const char *prefix, const char **files);
+extern int rerere(void);
 
 #endif /* COMMIT_H */