$ git clone -n https://gitee.com/wency_cn/sanlock_1770750490.git /var/lib/mock/dist-an23-build-513249-75099/root/chroot_tmpdir/scmroot/sanlock_1770750490
Cloning into '/var/lib/mock/dist-an23-build-513249-75099/root/chroot_tmpdir/scmroot/sanlock_1770750490'...
$ git fetch origin 1c17a95382d400aa39629bd57d65aa373738285f:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/sanlock_1770750490
 * [new ref]         1c17a95382d400aa39629bd57d65aa373738285f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c17a95 Update code from upstream