$ git clone -n https://gitee.com/wency_cn/edk2_1772096815.git /var/lib/mock/dist-an23-build-515497-75118/root/chroot_tmpdir/scmroot/edk2_1772096815
Cloning into '/var/lib/mock/dist-an23-build-515497-75118/root/chroot_tmpdir/scmroot/edk2_1772096815'...
$ git fetch origin 195ac9d8d1cc52dfb324d0f894e83b0faaf3bbcc:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/edk2_1772096815
 * [new ref]         195ac9d8d1cc52dfb324d0f894e83b0faaf3bbcc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 195ac9d Update code from upstream