$ git clone -n https://src.fedoraproject.org/rpms/kollision.git /var/lib/mock/f38-build-side-42-init-devel-795844-28043/root/chroot_tmpdir/scmroot/kollision
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-795844-28043/root/chroot_tmpdir/scmroot/kollision'...
$ git fetch origin 2bbfeedc806834fd987eb176e5d889ee545f0db8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kollision
 * [new ref]         2bbfeedc806834fd987eb176e5d889ee545f0db8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2bbfeed feat: 22.12.3