$ git clone -n https://src.fedoraproject.org/rpms/xscreensaver.git /var/lib/mock/f33-build-375551-61652/root/chroot_tmpdir/scmroot/xscreensaver
Cloning into '/var/lib/mock/f33-build-375551-61652/root/chroot_tmpdir/scmroot/xscreensaver'...
$ git reset --hard 54d2a8a313026fe6f30e99e5d8563bd871b6640f
HEAD is now at 54d2a8a fix date