$ git clone -n https://src.fedoraproject.org/rpms/kf6-attica.git /var/lib/mock/f41-build-848812-164663/root/chroot_tmpdir/scmroot/kf6-attica
Cloning into '/var/lib/mock/f41-build-848812-164663/root/chroot_tmpdir/scmroot/kf6-attica'...
$ git fetch origin e37d65c98680071b3317b1ae70488dab41f4df93:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-attica
 * [new ref]         e37d65c98680071b3317b1ae70488dab41f4df93 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e37d65c 6.6.0