$ git clone -n https://src.fedoraproject.org/rpms/plasma-print-manager.git /var/lib/mock/f41-build-852784-166487/root/chroot_tmpdir/scmroot/plasma-print-manager
Cloning into '/var/lib/mock/f41-build-852784-166487/root/chroot_tmpdir/scmroot/plasma-print-manager'...
$ git fetch origin 9814a23dc735affa42b70a092c370c01d7404320:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-print-manager
 * [new ref]         9814a23dc735affa42b70a092c370c01d7404320 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9814a23 6.1.90