$ git clone -n https://gitee.com/wency_cn/unzip.git /var/lib/mock/dist-an23-build-503634-74854/root/chroot_tmpdir/scmroot/unzip
Cloning into '/var/lib/mock/dist-an23-build-503634-74854/root/chroot_tmpdir/scmroot/unzip'...
$ git fetch origin 3c422b5168f210f1503616c7bb7b8b71b2949938:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/unzip
 * [new ref]         3c422b5168f210f1503616c7bb7b8b71b2949938 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3c422b5 Update code from upstream