$ git clone -n https://gitee.com/ocs-upgrade/ocaml-ocamlbuild.git /var/lib/mock/dist-ocs23-build-284584-27555/root/chroot_tmpdir/scmroot/ocaml-ocamlbuild
Cloning into '/var/lib/mock/dist-ocs23-build-284584-27555/root/chroot_tmpdir/scmroot/ocaml-ocamlbuild'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/ocs-upgrade/ocaml-ocamlbuild
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a2b69db Upgrade to version 0.15.0