$ git clone -n https://src.fedoraproject.org/rpms/kf5-kimageformats.git /var/lib/mock/f40-build-742158-110610/root/chroot_tmpdir/scmroot/kf5-kimageformats
Cloning into '/var/lib/mock/f40-build-742158-110610/root/chroot_tmpdir/scmroot/kf5-kimageformats'...
$ git fetch origin 2b2fe17e1b2b00e1f35725730b56262199b0900d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kimageformats
 * [new ref]         2b2fe17e1b2b00e1f35725730b56262199b0900d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2b2fe17 5.111.0