diff -r a1b1d672f37a -r d0dd44af6fec configure.ac
--- a/configure.ac	Thu Dec 20 16:11:56 2007 +0000
+++ b/configure.ac	Thu Dec 20 23:26:44 2007 +0000
@@ -6,8 +6,8 @@
 m4_define([lemon_version_micro], [90])
 m4_define([lemon_version_nano], [])
 m4_define([lemon_version_tag], [hg])
-m4_define([lemon_hg_revision], [m4_normalize(esyscmd([hg tip |grep ^changeset |cut -d ':' -f 3]))])
-m4_define([lemon_version], [lemon_version_major().lemon_version_minor()ifelse(lemon_version_micro(), [], [], [.lemon_version_micro()])ifelse(lemon_version_nano(), [], [], [.lemon_version_nano()])ifelse(lemon_version_tag(), [], [], lemon_version_tag(), [hg], [[_]lemon_version_tag()[]lemon_hg_revision()], [[_]lemon_version_tag()])])
+m4_define([lemon_hg_revision], [m4_normalize(esyscmd([hg tip --template '{node|short}']))])
+m4_define([lemon_version], [lemon_version_major().lemon_version_minor()ifelse(lemon_version_micro(), [], [], [.lemon_version_micro()])ifelse(lemon_version_nano(), [], [], [.lemon_version_nano()])ifelse(lemon_version_tag(), [], [], lemon_version_tag(), [hg], [[_]lemon_version_tag()[_]lemon_hg_revision()], [[_]lemon_version_tag()])])
 
 AC_PREREQ([2.59])
 AC_INIT([LEMON], [lemon_version()], [etik-ol@cs.elte.hu], [lemon])