$ git clone -n https://gitee.com/wenjie2025/librsvg2.git /var/lib/mock/dist-an23-build-503002-74825/root/chroot_tmpdir/scmroot/librsvg2
Cloning into '/var/lib/mock/dist-an23-build-503002-74825/root/chroot_tmpdir/scmroot/librsvg2'...
$ git fetch origin 21f02c11c87894252f169bcae2be9dd7b7ed7307:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/librsvg2
 * [new ref]         21f02c11c87894252f169bcae2be9dd7b7ed7307 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 21f02c1 Update code from upstream