$ git clone -n https://gitee.com/wency_cn/osinfo-db.git /var/lib/mock/dist-an23-build-490985-74530/root/chroot_tmpdir/scmroot/osinfo-db
Cloning into '/var/lib/mock/dist-an23-build-490985-74530/root/chroot_tmpdir/scmroot/osinfo-db'...
$ git fetch origin cbefe030aad5e9f3e37408676c0e4b868316b41a:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/osinfo-db
 * [new ref]         cbefe030aad5e9f3e37408676c0e4b868316b41a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cbefe03 Update code from upstream