$ git clone -n https://gitee.com/wenjie2025/librsvg2.git /var/lib/mock/dist-an23-build-506630-74878/root/chroot_tmpdir/scmroot/librsvg2
Cloning into '/var/lib/mock/dist-an23-build-506630-74878/root/chroot_tmpdir/scmroot/librsvg2'...
$ git fetch origin c2ca9fb1a76c34930ae3474c2e1378bb57c071d5:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/librsvg2
 * [new ref]         c2ca9fb1a76c34930ae3474c2e1378bb57c071d5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c2ca9fb Update code from upstream