$ git clone -n https://gitee.com/opencloudos-stream/blktrace.git /var/lib/mock/dist-ocs23-build-40599-2059/root/chroot_tmpdir/scmroot/blktrace
Cloning into '/var/lib/mock/dist-ocs23-build-40599-2059/root/chroot_tmpdir/scmroot/blktrace'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/blktrace
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e9e9509 !2 Rebuilt for librsvg2 2.56.90 Merge pull request !2 from gordonwwang/master