$ git clone -n https://src.fedoraproject.org/rpms/flocq.git /var/lib/mock/f42-build-865960-173613/root/chroot_tmpdir/scmroot/flocq
Cloning into '/var/lib/mock/f42-build-865960-173613/root/chroot_tmpdir/scmroot/flocq'...
$ git fetch origin e747e218c039408703794e91a527a2b7e1ed37c7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/flocq
 * [new ref]         e747e218c039408703794e91a527a2b7e1ed37c7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e747e21 OCaml 5.3.0 rebuild for Fedora 42