# HG changeset patch
# User Mikael Berthe <mikael@lilotux.net>
# Date 1182283750 -7200
# Node ID 6cb8edbda6d2d47d11076113a65d771295548a6a
# Parent  03447ed1115d95bdf7f7ebce8125fc71408ce6f4
Fix hgcset.sh when Mercurial is installed but there is no repository

diff -r 03447ed1115d -r 6cb8edbda6d2 mcabber/hgcset.sh
--- a/mcabber/hgcset.sh	Tue Jun 19 21:26:58 2007 +0200
+++ b/mcabber/hgcset.sh	Tue Jun 19 22:09:10 2007 +0200
@@ -8,9 +8,11 @@
 if which hg > /dev/null 2>&1; then
   cs=$(hg id 2> /dev/null | cut -d' ' -f1)
   if test $? -eq 0; then
-    grep -q "$cs" hgcset.h > /dev/null 2>&1 || \
-      echo "#define HGCSET \"$cs\"" > hgcset.h
-    exit 0
+    if [ x"$cs" != x ]; then
+      grep -q "$cs" hgcset.h > /dev/null 2>&1 || \
+        echo "#define HGCSET \"$cs\"" > hgcset.h
+      exit 0
+    fi
   fi
 fi