$ git clone -n https://src.fedoraproject.org/rpms/gavl.git /var/lib/mock/f29-build-5231-1247/root/thebuilddir/tmp/scmroot/gavl
Cloning into '/var/lib/mock/f29-build-5231-1247/root/thebuilddir/tmp/scmroot/gavl'...
$ git reset --hard 1630cda768c455da92302dd0e7826f6d3050f000
HEAD is now at 1630cda - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild