$ git clone -n https://src.fedoraproject.org/rpms/ocaml-capitalization.git /var/lib/mock/f45-build-20505-571/root/chroot_tmpdir/scmroot/ocaml-capitalization
Cloning into '/var/lib/mock/f45-build-20505-571/root/chroot_tmpdir/scmroot/ocaml-capitalization'...
$ git fetch origin e7fb37916a48d97f29323e9bdae80761a7a68498:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-capitalization
 * [new ref]         e7fb37916a48d97f29323e9bdae80761a7a68498 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e7fb379 Initial RPM