$ git clone -n https://gitee.com/opencloudos-stream/ocaml-ocamlbuild.git /var/lib/mock/dist-ocs23-build-183142-12396/root/chroot_tmpdir/scmroot/ocaml-ocamlbuild
Cloning into '/var/lib/mock/dist-ocs23-build-183142-12396/root/chroot_tmpdir/scmroot/ocaml-ocamlbuild'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ocaml-ocamlbuild
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8478086 !4 升级版本到0.14.3 Merge pull request !4 from streamlet_hy/master