$ git clone -n https://gitee.com/wenjie2025/librsvg2.git /var/lib/mock/dist-an23-build-508902-75015/root/chroot_tmpdir/scmroot/librsvg2
Cloning into '/var/lib/mock/dist-an23-build-508902-75015/root/chroot_tmpdir/scmroot/librsvg2'...
$ git fetch origin 55e0f8d4fa040f068eb9714b27ed926e18ea20a4:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/librsvg2
 * [new ref]         55e0f8d4fa040f068eb9714b27ed926e18ea20a4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 55e0f8d Update code from upstream