$ git clone -n https://gitee.com/wency_cn/time_1772016232.git /var/lib/mock/dist-an23-build-514888-75118/root/chroot_tmpdir/scmroot/time_1772016232
Cloning into '/var/lib/mock/dist-an23-build-514888-75118/root/chroot_tmpdir/scmroot/time_1772016232'...
$ git fetch origin 31e4d8b436f893fb4c4a56f00ea7d704ebe30094:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/time_1772016232
 * [new ref]         31e4d8b436f893fb4c4a56f00ea7d704ebe30094 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 31e4d8b Update code from upstream