fmt-patch: understand old <his> notation

diff --git a/builtin-diff.c b/builtin-diff.c
index 636edbf2a79f4e757866a08b221374e91e3dfe3b..20873162f98478b60b069e97305ab34425c5dde4 100644 (file)
--- a/builtin-diff.c
+++ b/builtin-diff.c
@@ -232,7 +232,7 @@ 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;