$ git clone -n https://gitee.com/zhangbinchen/librsvg2.git /var/lib/mock/dist-an23-build-465955-73955/root/chroot_tmpdir/scmroot/librsvg2
Cloning into '/var/lib/mock/dist-an23-build-465955-73955/root/chroot_tmpdir/scmroot/librsvg2'...
$ git fetch origin 039590ff6c633b8e90a200b098f8f54eb99f4bfb:KOJI_FETCH_HEAD
From https://gitee.com/zhangbinchen/librsvg2
 * [new ref]         039590ff6c633b8e90a200b098f8f54eb99f4bfb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 039590f fix spec