# HG changeset patch
# User markus schnalke <meillo@marmaro.de>
# Date 1338633563 -7200
# Node ID d6840bfbe04c7c1c0190584247cd27c705db0057
# Parent  f80ced4e749bafcca5f7cdcd16a36cfc3ac59315
style: Use .substring to print only a prefix of the commit hash.
I can decide later how long a prefix I like to print.
If your troff doesn't support .substring, the whole hash is printed.

diff -r f80ced4e749b -r d6840bfbe04c style
--- a/style	Sat Jun 02 12:00:22 2012 +0200
+++ b/style	Sat Jun 02 12:39:23 2012 +0200
@@ -288,6 +288,8 @@
 ..
 
 .de Ci  \" commit ref
+.ds _t \\$1
+.substring _t 0 6
 [\(rh
-.CW "\\$1" "]\\$2
+.CW "\\*(_t" "]\\$2
 ..