Extend read_ref_at() to be usable from places other than sha1_name.
[git] / t / t4101 / diff.2-1
1 --- a/frotz
2 +++ b/frotz
3 @@ -1,2 +1,3 @@
4  a
5 -b
6 \ No newline at end of file
7 +b
8 +c