$ git clone -n https://src.fedoraproject.org/rpms/ocaml-curses.git /var/lib/mock/eln-build-side-115001-61033894-6588038/root/chroot_tmpdir/scmroot/ocaml-curses
Cloning into '/var/lib/mock/eln-build-side-115001-61033894-6588038/root/chroot_tmpdir/scmroot/ocaml-curses'...
$ git fetch origin 62978c62caa761cba0a10e52ec27763fa62c25c0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-curses
 * [new ref]         62978c62caa761cba0a10e52ec27763fa62c25c0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 62978c6 Rebuild to fix OCaml dependencies