$ git clone -n https://gitee.com/fundawang/libnbd.git /var/lib/mock/dist-an23-build-311334-67129/root/chroot_tmpdir/scmroot/libnbd
Cloning into '/var/lib/mock/dist-an23-build-311334-67129/root/chroot_tmpdir/scmroot/libnbd'...
$ git fetch origin 5b391e908cececd1de49ae18af88c57cc07d9549:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/libnbd
 * [new ref]         5b391e908cececd1de49ae18af88c57cc07d9549 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5b391e9 Import package