# HG changeset patch
# User HackBot
# Date 1465527667 0
# Node ID 56af1c1d4a494206d25de0ca9c9873ca18630ba5
# Parent  97dcbce9a8f3c78e71ca30d8505b2ef5b3633bdf
<shachaf> mkx bin/before//([[ -n "$1" ]] && echo "$1" || lastfiles) | while read f; do echo -n "$f//"; hg cat -r -2 "$f"; done

diff -r 97dcbce9a8f3 -r 56af1c1d4a49 bin/before
--- a/bin/before	Fri Jun 10 03:00:21 2016 +0000
+++ b/bin/before	Fri Jun 10 03:01:07 2016 +0000
@@ -1,1 +1,1 @@
-lastfiles | while read f; do echo -n "$f//"; hg cat -r -2 "$f"; done
+([[ -n "$1" ]] && echo "$1" || lastfiles) | while read f; do echo -n "$f//"; hg cat -r -2 "$f"; done