$ git clone -n https://src.fedoraproject.org/rpms/ocaml-jst-config.git /var/lib/mock/f45-build-20597-572/root/chroot_tmpdir/scmroot/ocaml-jst-config
Cloning into '/var/lib/mock/f45-build-20597-572/root/chroot_tmpdir/scmroot/ocaml-jst-config'...
$ git fetch origin b00a1ede6bdeb853b449d70b299a08e6e412898e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-jst-config
 * [new ref]         b00a1ede6bdeb853b449d70b299a08e6e412898e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b00a1ed Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild