$ git clone -n https://gitee.com/wency_cn/unzip_1768906900.git /var/lib/mock/dist-an23-build-508196-74974/root/chroot_tmpdir/scmroot/unzip_1768906900
Cloning into '/var/lib/mock/dist-an23-build-508196-74974/root/chroot_tmpdir/scmroot/unzip_1768906900'...
$ git fetch origin 1b5c2b79c374f4673f26a3da76783903586cab0e:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/unzip_1768906900
 * [new ref]         1b5c2b79c374f4673f26a3da76783903586cab0e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1b5c2b7 Update code from upstream