$ git clone -n https://gitee.com/src-opencloudos-rpms/python-ruamel-yaml-clib.git /var/lib/mock/dist-oc9-build-44656-14591/root/chroot_tmpdir/scmroot/python-ruamel-yaml-clib
Cloning into '/var/lib/mock/dist-oc9-build-44656-14591/root/chroot_tmpdir/scmroot/python-ruamel-yaml-clib'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-ruamel-yaml-clib
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a1e5539 import python-ruamel-yaml-clib-0.2.6-4.tl4