$ git clone -n https://src.fedoraproject.org/rpms/units.git /var/lib/mock/f31-build-60137-28698/root/chroot_tmpdir/scmroot/units
Cloning into '/var/lib/mock/f31-build-60137-28698/root/chroot_tmpdir/scmroot/units'...
$ git reset --hard 7dabb4033ef44889f42759bc0908015708d9336a
HEAD is now at 7dabb40 new upstream release - 2.19