$ git clone -n https://gitee.com/wency_cn/rest_1770805508.git /var/lib/mock/dist-an23-build-513567-75110/root/chroot_tmpdir/scmroot/rest_1770805508
Cloning into '/var/lib/mock/dist-an23-build-513567-75110/root/chroot_tmpdir/scmroot/rest_1770805508'...
$ git fetch origin ec0e0adb16975666ab907c9e5d269c223fd0be61:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/rest_1770805508
 * [new ref]         ec0e0adb16975666ab907c9e5d269c223fd0be61 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ec0e0ad Update code from upstream