$ git clone -n https://gitee.com/src-opencloudos-rpms/sombok.git /var/lib/mock/dist-oc9-build-45111-14591/root/chroot_tmpdir/scmroot/sombok
Cloning into '/var/lib/mock/dist-oc9-build-45111-14591/root/chroot_tmpdir/scmroot/sombok'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/sombok
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 25fae02 import sombok-2.4.0-3.tl4