$ git clone -n https://gitee.com/src-opencloudos-rpms/jaxb-fi.git /var/lib/mock/dist-oc9-build-48806-14595/root/chroot_tmpdir/scmroot/jaxb-fi
Cloning into '/var/lib/mock/dist-oc9-build-48806-14595/root/chroot_tmpdir/scmroot/jaxb-fi'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/jaxb-fi
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fee450a import jaxb-fi-2.1.0-2.tl4