$ git clone -n https://gitee.com/wenjie2025/librsvg2_1770856097.git /var/lib/mock/dist-an23-build-513913-75110/root/chroot_tmpdir/scmroot/librsvg2_1770856097
Cloning into '/var/lib/mock/dist-an23-build-513913-75110/root/chroot_tmpdir/scmroot/librsvg2_1770856097'...
$ git fetch origin d9fd65cc5e508b3162d88ed8be21b690d5e5a0df:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/librsvg2_1770856097
 * [new ref]         d9fd65cc5e508b3162d88ed8be21b690d5e5a0df -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d9fd65c Update code from upstream