$ git clone -n https://src.fedoraproject.org/rpms/xpra.git /var/lib/mock/f33-build-225430-48457/root/chroot_tmpdir/scmroot/xpra
Cloning into '/var/lib/mock/f33-build-225430-48457/root/chroot_tmpdir/scmroot/xpra'...
$ git reset --hard aa4a07599bb34abd26d4f114692eef411589eeba
HEAD is now at aa4a075 Release 4.0