$ git clone -n https://src.fedoraproject.org/rpms/kf6-breeze-icons.git /var/lib/mock/f42-build-870112-177044/root/chroot_tmpdir/scmroot/kf6-breeze-icons
Cloning into '/var/lib/mock/f42-build-870112-177044/root/chroot_tmpdir/scmroot/kf6-breeze-icons'...
$ git fetch origin 5af6987cec58a84c35a5bcf7f901e3bb6c3d1387:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-breeze-icons
 * [new ref]         5af6987cec58a84c35a5bcf7f901e3bb6c3d1387 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5af6987 6.11.0