$ git clone -n https://gitee.com/opencloudos-stream/librsvg2.git /var/lib/mock/dist-ocs23-base-build-277316-25873/root/chroot_tmpdir/scmroot/librsvg2
Cloning into '/var/lib/mock/dist-ocs23-base-build-277316-25873/root/chroot_tmpdir/scmroot/librsvg2'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/librsvg2
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a018d51 !6 add script for rpm-upgrade Merge pull request !6 from gordonwwang/master