$ git clone -n https://gitee.com/cunshunxia/jigawatts.git /var/lib/mock/dist-ocs23-build-7808-40/root/chroot_tmpdir/scmroot/jigawatts
Cloning into '/var/lib/mock/dist-ocs23-build-7808-40/root/chroot_tmpdir/scmroot/jigawatts'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/cunshunxia/jigawatts
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8781e94 change jdk home directory to a more common use one