# HG changeset patch
# User Oleg Oshmyan <chortos@inbox.lv>
# Date 1292858794 -7200
# Node ID 394aec9712b67d4f2fdfbc9d2cd8dd9a7ce38de4
# Parent  9a23141cbb643e541c5207c902ca56d2affca380
Improved portability of publish.sh

The regular expression used with sed now uses the basic syntax.

diff -r 9a23141cbb64 -r 394aec9712b6 publish.sh
--- a/publish.sh	Sun Dec 19 23:33:07 2010 +0200
+++ b/publish.sh	Mon Dec 20 17:26:34 2010 +0200
@@ -1,6 +1,6 @@
 #! /bin/sh
 
-VERSION=`hg summary | grep '^parent' | sed -En 's/^parent: [0-9]*:([0-9a-f]+) .*$/\1/p'`
+VERSION=`hg summary | grep '^parent' | sed -n 's/^parent: [0-9]*:\([0-9a-f]\{1,\}\) .*$/\1/p'`
 if [ -z "$VERSION" ]
 then
 	echo The current Mercurial changeset could not be determined. >&2