$ git clone -n https://gitee.com/src-opencloudos-rpms/apache-commons-codec.git /var/lib/mock/dist-oc9-build-126551-76222/root/chroot_tmpdir/scmroot/apache-commons-codec
Cloning into '/var/lib/mock/dist-oc9-build-126551-76222/root/chroot_tmpdir/scmroot/apache-commons-codec'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/apache-commons-codec
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0cd7fda import apache-commons-codec-1.15-8.tl4