$ git clone -n https://gitee.com/src-opencloudos-rpms/babel.git /var/lib/mock/dist-oc9-build-40664-14589/root/chroot_tmpdir/scmroot/babel
Cloning into '/var/lib/mock/dist-oc9-build-40664-14589/root/chroot_tmpdir/scmroot/babel'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/babel
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c66b346 import babel-2.9.1-4.tl4