$ git clone -n https://gitee.com/wenyuzifang/libblockdev.git /var/lib/mock/dist-an23-build-469260-74027/root/chroot_tmpdir/scmroot/libblockdev
Cloning into '/var/lib/mock/dist-an23-build-469260-74027/root/chroot_tmpdir/scmroot/libblockdev'...
$ git fetch origin 390ec011da20cf147f9603c82377ab7b550a683c:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/libblockdev
 * [new ref]         390ec011da20cf147f9603c82377ab7b550a683c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 390ec01 Update code from upstream