$ git clone -n https://src.fedoraproject.org/rpms/kpmcore.git /var/lib/mock/f41-build-846370-163050/root/chroot_tmpdir/scmroot/kpmcore
Cloning into '/var/lib/mock/f41-build-846370-163050/root/chroot_tmpdir/scmroot/kpmcore'...
$ git fetch origin bc96e946917a2db601a8fadc5b5cb573bf76edee:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kpmcore
 * [new ref]         bc96e946917a2db601a8fadc5b5cb573bf76edee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bc96e94 24.08.0