$ git clone -n https://src.fedoraproject.org/rpms/ocaml-ocplib-endian.git /var/lib/mock/f38-build-side-42-init-devel-748090-27661/root/chroot_tmpdir/scmroot/ocaml-ocplib-endian
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-748090-27661/root/chroot_tmpdir/scmroot/ocaml-ocplib-endian'...
$ git fetch origin a5115415fdc4a770c497d27cbb6f72d3d14a6c59:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-ocplib-endian
 * [new ref]         a5115415fdc4a770c497d27cbb6f72d3d14a6c59 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a511541 Rebuild OCaml packages for F38