$ git clone -n https://gitee.com/wency_cn/mtr_1764788367.git /var/lib/mock/dist-an23-build-491114-74530/root/chroot_tmpdir/scmroot/mtr_1764788367
Cloning into '/var/lib/mock/dist-an23-build-491114-74530/root/chroot_tmpdir/scmroot/mtr_1764788367'...
$ git fetch origin e767181f5ac70707b5edd5aecbaadaea6beec218:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/mtr_1764788367
 * [new ref]         e767181f5ac70707b5edd5aecbaadaea6beec218 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e767181 Update code from upstream