$ git clone -n https://gitee.com/fundawang/libnbd.git /var/lib/mock/dist-an23-build-311330-67129/root/chroot_tmpdir/scmroot/libnbd
Cloning into '/var/lib/mock/dist-an23-build-311330-67129/root/chroot_tmpdir/scmroot/libnbd'...
$ git fetch origin 68b40fd50eb7c9a6e57627494989b85c32ef31bb:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/libnbd
 * [new ref]         68b40fd50eb7c9a6e57627494989b85c32ef31bb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 68b40fd Import package