$ git clone -n https://gitee.com/src-opencloudos-rpms/jdependency.git /var/lib/mock/dist-oc9-build-50277-14595/root/chroot_tmpdir/scmroot/jdependency
Cloning into '/var/lib/mock/dist-oc9-build-50277-14595/root/chroot_tmpdir/scmroot/jdependency'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/jdependency
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 66c3474 import jdependency-2.8.0-2.tl4