$ git clone -n https://src.fedoraproject.org/rpms/kasts.git /var/lib/mock/f39-build-1694098-41152/root/chroot_tmpdir/scmroot/kasts
Cloning into '/var/lib/mock/f39-build-1694098-41152/root/chroot_tmpdir/scmroot/kasts'...
$ git fetch origin dd570a0ea2047d83058c39e45732c5c474406241:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kasts
 * [new ref]         dd570a0ea2047d83058c39e45732c5c474406241 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dd570a0 23.08.3