$ git clone -n https://gitee.com/wenyuzifang/time_1770807750.git /var/lib/mock/dist-an23-build-513583-75110/root/chroot_tmpdir/scmroot/time_1770807750
Cloning into '/var/lib/mock/dist-an23-build-513583-75110/root/chroot_tmpdir/scmroot/time_1770807750'...
$ git fetch origin ab8ed4d56c6ff5d63d0fb10c8d208a0f58f26da6:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/time_1770807750
 * [new ref]         ab8ed4d56c6ff5d63d0fb10c8d208a0f58f26da6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab8ed4d Update code from upstream