$ git clone -n https://gitee.com/zhaohang_mskdxl/librsvg2_1766656016.git /var/lib/mock/dist-an23-build-500137-74764/root/chroot_tmpdir/scmroot/librsvg2_1766656016
Cloning into '/var/lib/mock/dist-an23-build-500137-74764/root/chroot_tmpdir/scmroot/librsvg2_1766656016'...
$ git fetch origin adbf4fb6ceff1ce8c57057e2702e0c660a8d7bbf:KOJI_FETCH_HEAD
From https://gitee.com/zhaohang_mskdxl/librsvg2_1766656016
 * [new ref]         adbf4fb6ceff1ce8c57057e2702e0c660a8d7bbf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at adbf4fb Update code from upstream