$ git clone -n https://src.fedoraproject.org/rpms/kcm_wacomtablet.git /var/lib/mock/f41-build-857584-168142/root/chroot_tmpdir/scmroot/kcm_wacomtablet
Cloning into '/var/lib/mock/f41-build-857584-168142/root/chroot_tmpdir/scmroot/kcm_wacomtablet'...
$ git fetch origin 3bf1be7133d0d9fcddaeaaf7b484cfdc481a1700:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kcm_wacomtablet
 * [new ref]         3bf1be7133d0d9fcddaeaaf7b484cfdc481a1700 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3bf1be7 6.2.1