git-svn: support -C<num> passing to git-diff-tree

[git.git] / builtin-diff.c

diff --git a/builtin-diff.c b/builtin-diff.c
index de81b05..27451d5 100644 (file)
--- a/builtin-diff.c
+++ b/builtin-diff.c
@@ -233,7 +233,7 @@ static int builtin_diff_combined(struct rev_info *revs,
        return 0;
 }
 
-static void add_head(struct rev_info *revs)
+void add_head(struct rev_info *revs)
 {
        unsigned char sha1[20];
        struct object *obj;