[packages/rpm-build-tools] purge-packages: purgedir needs to be abs path

[glen]

commit 60f5d754758412dc525e8bb369050fc5ea7ecb9b
Author: Elan Ruusamäe <glen at delfi.ee>
Date:   Tue Dec 24 22:28:17 2013 +0200

    purge-packages: purgedir needs to be abs path
    
    make topdir absolute if passed from first parameter

 purge-packages.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/purge-packages.sh b/purge-packages.sh
index d93e6df..d59bb80 100755
--- a/purge-packages.sh
+++ b/purge-packages.sh
@@ -6,7 +6,8 @@ set -e
 
 CALL_GC=${CALL_GC:-'no'}
 
-topdir=$(rpm -E %_topdir)
+topdir="${1:-$(rpm -E %_topdir)}"
+topdir=$(readlink -f "$topdir")
 purgedir=$topdir/purged
 cd "$topdir"
 
================================================================

---- gitweb:

http://git.pld-linux.org/gitweb.cgi/packages/rpm-build-tools.git/commitdiff/60f5d754758412dc525e8bb369050fc5ea7ecb9b