$ git clone -n https://src.fedoraproject.org/rpms/perl-Devel-LexAlias.git /var/lib/mock/f29-build-1517-546/root/thebuilddir/tmp/scmroot/perl-Devel-LexAlias
Cloning into '/var/lib/mock/f29-build-1517-546/root/thebuilddir/tmp/scmroot/perl-Devel-LexAlias'...
$ git reset --hard d6a390d87f445e9de0937e453d6adb337840a720
HEAD is now at d6a390d - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild