$ git clone -n https://src.fedoraproject.org/rpms/plasma-pa.git /var/lib/mock/f38-build-side-42-init-devel-610503-26263/root/chroot_tmpdir/scmroot/plasma-pa
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-610503-26263/root/chroot_tmpdir/scmroot/plasma-pa'...
$ git fetch origin c8810eeba16587adbb5352ea91d8d488b6c6919b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-pa
 * [new ref]         c8810eeba16587adbb5352ea91d8d488b6c6919b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c8810ee 5.27.4