$ git clone -n https://src.fedoraproject.org/rpms/okular.git /var/lib/mock/f40-build-2068622-49293/root/chroot_tmpdir/scmroot/okular
Cloning into '/var/lib/mock/f40-build-2068622-49293/root/chroot_tmpdir/scmroot/okular'...
$ git fetch origin 90870ae91f267b33608afc46fb94154d3b659666:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/okular
 * [new ref]         90870ae91f267b33608afc46fb94154d3b659666 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 90870ae 23.08.2