$ git clone -n https://gitee.com/nizhiguang_wk/edk2.git /var/lib/mock/dist-an23-build-482523-74272/root/chroot_tmpdir/scmroot/edk2
Cloning into '/var/lib/mock/dist-an23-build-482523-74272/root/chroot_tmpdir/scmroot/edk2'...
$ git fetch origin d9016b8d69c9e621020ba6f968f171390693edc6:KOJI_FETCH_HEAD
From https://gitee.com/nizhiguang_wk/edk2
 * [new ref]         d9016b8d69c9e621020ba6f968f171390693edc6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d9016b8 Support RTMR and CC Measurement on CSV3 Guest