Add contrib/rerere-train script

diff --git a/builtin-diff.c b/builtin-diff.c
index d5fe775fc135c0905cabec6731104009ca3bfef3..35da366f46009eab8eab693f7f56403d91d5d677 100644 (file)
--- a/builtin-diff.c
+++ b/builtin-diff.c
@@ -74,6 +74,8 @@ static int builtin_diff_b_f(struct rev_info *revs,
        if (!(S_ISREG(st.st_mode) || S_ISLNK(st.st_mode)))
                die("'%s': not a regular file or symlink", path);
 
+       diff_set_mnemonic_prefix(&revs->diffopt, "o/", "w/");
+
        if (blob[0].mode == S_IFINVALID)
                blob[0].mode = canon_mode(st.st_mode);