t / t4101 / diff.2-0on commit git-p4: map a P4 user to Git author name and email address (10d08a1)
   1--- a/frotz
   2+++ b/frotz
   3@@ -1,2 +1,2 @@
   4 a
   5-b
   6\ No newline at end of file
   7+b