$ git clone -n https://gitee.com/src-opencloudos-rpms/httpcomponents-project.git /var/lib/mock/dist-oc9-build-46417-14592/root/chroot_tmpdir/scmroot/httpcomponents-project
Cloning into '/var/lib/mock/dist-oc9-build-46417-14592/root/chroot_tmpdir/scmroot/httpcomponents-project'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/httpcomponents-project
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8486d2e import httpcomponents-project-12-4.tl4