From: Anas Nashif <anas.nashif@intel.com>
Date: Thu, 11 Oct 2012 22:22:40 +0000 (-0700)
Subject: Support a "first version wins" semantics.
X-Git-Tag: accepted/trunk/20130203.005124~54
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ce3317effe1753835d508e78a1a27e8af9c690ae;p=platform%2Fupstream%2Frpm.git

Support a "first version wins" semantics.
---

diff --git a/scripts/perl.prov b/scripts/perl.prov
index 400cb19..a6d8856 100755
--- a/scripts/perl.prov
+++ b/scripts/perl.prov
@@ -170,7 +170,7 @@ sub process_file {
 
         $version = $1;
       }
-      $require{$package} = $version;
+      $require{$package} ||= $version;
     }
 
     # Allow someone to have a variable that defines virtual packages