Tags give the ability to mark specific points in history as being important
Candidate release 2 for libvirt-2.4.0
Candidate Release 1 for libvirt-2.4.0
Candidate release 2 for libvirt-2.3.0
Canmdidate Release 1 for libvirt-2.3.0
Candidate Release 2 for libvirt-2.2.0
Release Candidate 1 for libvirt-2.2.0
Candidate release 1 of libvirt-2.1.0
Release candidate 2 of libvirt-2.0.0
Candidate release 1 for libvirt-2.0.0