$ git clone -n https://src.fedoraproject.org/rpms/kollision.git /var/lib/mock/f40-build-1856002-24984/root/chroot_tmpdir/scmroot/kollision
Cloning into '/var/lib/mock/f40-build-1856002-24984/root/chroot_tmpdir/scmroot/kollision'...
$ git fetch origin 279bb67356a863c048a6e7eccc3e5470206f13ef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kollision
 * [new ref]         279bb67356a863c048a6e7eccc3e5470206f13ef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 279bb67 24.05.2