$ git clone -n https://gitee.com/src-opencloudos-rpms/python-rfc3986.git /var/lib/mock/dist-oc9-build-44637-14591/root/chroot_tmpdir/scmroot/python-rfc3986
Cloning into '/var/lib/mock/dist-oc9-build-44637-14591/root/chroot_tmpdir/scmroot/python-rfc3986'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-rfc3986
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 39a7a2c import python-rfc3986-1.5.0-3.tl4