$ git clone -n https://gitee.com/wency_cn/git_1768528657.git /var/lib/mock/dist-an23-build-507527-74928/root/chroot_tmpdir/scmroot/git_1768528657
Cloning into '/var/lib/mock/dist-an23-build-507527-74928/root/chroot_tmpdir/scmroot/git_1768528657'...
$ git fetch origin 1b52de33ffa0c577f680632ac9f28d900ce8e94c:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/git_1768528657
 * [new ref]         1b52de33ffa0c577f680632ac9f28d900ce8e94c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1b52de3 Update code from upstream