Changelog for p7zip-9.20.1-1.el7.rf.x86_64.rpm :
Mon Apr 18 14:00:00 2011 David Hrbáč - 9.20.1-1
- new upstream release

Sun Jul 4 14:00:00 2010 Dag Wieers - 9.04-1
- Updated to release 9.04.

Mon Dec 1 13:00:00 2008 Dag Wieers - 4.61-1
- Updated to release 4.61.

Sat Nov 8 13:00:00 2008 Dag Wieers - 4.58-1
- Updated to release 4.58.

Tue Dec 18 13:00:00 2007 Dag Wieers - 4.57-1
- Updated to release 4.57.

Sun Sep 2 14:00:00 2007 Dag Wieers - 4.53-1
- Updated to release 4.53.
- ...
- Changelog trimmed, see http://svn.rpmforge.net/svn/trunk/rpms/p7zip/p7zip.spec