$ git clone -n https://gitee.com/fundawang/librsvg2.git /var/lib/mock/dist-an23-build-288774-64871/root/chroot_tmpdir/scmroot/librsvg2
Cloning into '/var/lib/mock/dist-an23-build-288774-64871/root/chroot_tmpdir/scmroot/librsvg2'...
$ git fetch origin d67783f40913b1ca53751196300d3218a8799e4a:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/librsvg2
 * [new ref]         d67783f40913b1ca53751196300d3218a8799e4a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d67783f 2.56.3