$ git clone -n https://gitee.com/src-opencloudos-rpms/jigawatts.git /var/lib/mock/dist-oc9-build-50287-14595/root/chroot_tmpdir/scmroot/jigawatts
Cloning into '/var/lib/mock/dist-oc9-build-50287-14595/root/chroot_tmpdir/scmroot/jigawatts'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/jigawatts
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c0f9db4 import jigawatts-1.21.0.0.0-3.tl4