$ git clone -n https://src.fedoraproject.org/rpms/plasma-breeze.git /var/lib/mock/f41-build-1012451-17766/root/chroot_tmpdir/scmroot/plasma-breeze
Cloning into '/var/lib/mock/f41-build-1012451-17766/root/chroot_tmpdir/scmroot/plasma-breeze'...
$ git fetch origin d274c2be80a1258f548c254494fd0a02e12517f0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-breeze
 * [new ref]         d274c2be80a1258f548c254494fd0a02e12517f0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d274c2b 6.1.0