$ git clone -n https://src.fedoraproject.org/rpms/kollision.git /var/lib/mock/f40-build-2490264-61656/root/chroot_tmpdir/scmroot/kollision
Cloning into '/var/lib/mock/f40-build-2490264-61656/root/chroot_tmpdir/scmroot/kollision'...
$ git fetch origin 9885b37aaa40f62ce7b135f846610719ffcbc0c7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kollision
 * [new ref]         9885b37aaa40f62ce7b135f846610719ffcbc0c7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9885b37 24.02.0