$ git clone -n https://gitee.com/wency_cn/librsvg2_1767841586.git /var/lib/mock/dist-an23-build-505084-74854/root/chroot_tmpdir/scmroot/librsvg2_1767841586
Cloning into '/var/lib/mock/dist-an23-build-505084-74854/root/chroot_tmpdir/scmroot/librsvg2_1767841586'...
$ git fetch origin 62ee92639f2ea3c126f93a54474828d559c8ff3b:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/librsvg2_1767841586
 * [new ref]         62ee92639f2ea3c126f93a54474828d559c8ff3b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 62ee926 Update code from upstream