$ git clone -n https://src.fedoraproject.org/rpms/atkmm.git /var/lib/mock/f40-build-800902-143668/root/chroot_tmpdir/scmroot/atkmm
Cloning into '/var/lib/mock/f40-build-800902-143668/root/chroot_tmpdir/scmroot/atkmm'...
$ git reset --hard 9ef84c842b08954d78de59fec7d57b7e8817f7db
HEAD is now at 9ef84c8 Update to 2.28.4