From: Denis Pellizzon <denispellizzon@libero.it>
Date: Thu, 6 Dec 2012 20:48:58 +0000 (+0100)
Subject: Fix #1497 - Added error checking if 'git describe --dirty' is not supported by the... 
X-Git-Tag: v3.5~191
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=196780df42317682ea3fe3ff172e6039157a643d;p=thirdparty%2Ftvheadend.git

Fix #1497 - Added error checking if 'git describe --dirty' is not supported by the host.
---

diff --git a/support/version b/support/version
index 8f74a65bf..e767cb620 100755
--- a/support/version
+++ b/support/version
@@ -8,7 +8,13 @@ FILE=$1
 
 # Calculate version
 if [ -d ".git" ]; then
-    VER=$(cd $(dirname $0); git describe --dirty --match "v*" 2> /dev/null | sed "s/^v//" | sed "s/-\([0-9]*\)-\(g[0-9a-f]*\)/.\1~\2/")
+    VER=$(cd $(dirname $0); git describe --dirty --match "v*" 2> /dev/null)
+    if [ $? -ne 0 ]; then
+        # Git describe failed, maybe "--dirty" option is not available
+        # Adding "--UNKNOWN" postfix to mark this situation
+        VER=$(cd $(dirname $0); git describe --match "v*" 2> /dev/null)--UNKNOWN
+    fi
+    VER=$(echo $VER | sed "s/^v//" | sed "s/-\([0-9]*\)-\(g[0-9a-f]*\)/.\1~\2/")
 else
     VER=$(head -1 $(dirname $0)/../debian/changelog | awk '{ print $2 }' | tr -d '()' | cut -d '-' -f 1)
 fi