$ git clone -n https://gitee.com/src-opencloudos-rpms/jboss-jaxrs-2.0-api.git /var/lib/mock/dist-oc9-build-50265-14595/root/chroot_tmpdir/scmroot/jboss-jaxrs-2.0-api
Cloning into '/var/lib/mock/dist-oc9-build-50265-14595/root/chroot_tmpdir/scmroot/jboss-jaxrs-2.0-api'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/jboss-jaxrs-2.0-api
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e99fd6f import jboss-jaxrs-2.0-api-1.0.0-2.tl4