$ git clone -n https://gitee.com/fundawang/librsvg2.git /var/lib/mock/dist-an23-build-188845-60709/root/chroot_tmpdir/scmroot/librsvg2
Cloning into '/var/lib/mock/dist-an23-build-188845-60709/root/chroot_tmpdir/scmroot/librsvg2'...
$ git fetch origin fe83a7772f0fcd56613cccf493e0bf82b9c26a94:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/librsvg2
 * [new ref]         fe83a7772f0fcd56613cccf493e0bf82b9c26a94 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fe83a77 2.55.1