# HG changeset patch
# User Mads Kiilerich <mads@kiilerich.com>
# Date 1227744551 -3600
# Node ID 3d827cc616b6f9848b0083b48c0a3b25bc4197b4
# Parent  f0a3e87c810d18c3bbd58cf25ac7747eff924f79
buildrpm: complain when hg command isn't available

Before it complained "You are not inside a Mercurial repository!" which wasn't true.

diff --git a/contrib/buildrpm b/contrib/buildrpm
--- a/contrib/buildrpm
+++ b/contrib/buildrpm
@@ -3,9 +3,16 @@
 # Build a Mercurial RPM in place.
 # Known to work on:
 # - Fedora 9
+# - Fedora 10
 #
 # Bryan O'Sullivan <bos@serpentine.com>
 
+if hg --version > /dev/null 2>&1; then :
+else
+    echo 'hg command not available!' 1>&2
+    exit 1
+fi
+
 root="`hg root 2>/dev/null`"
 specfile=contrib/mercurial.spec