$ git clone -n https://gitee.com/lzq11122/arm-trusted-firmware.git /var/lib/mock/dist-an23-build-452446-73514/root/chroot_tmpdir/scmroot/arm-trusted-firmware
Cloning into '/var/lib/mock/dist-an23-build-452446-73514/root/chroot_tmpdir/scmroot/arm-trusted-firmware'...
$ git fetch origin ba946e507209bb54077ef99e05d15c6f7120c75a:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/arm-trusted-firmware
 * [new ref]         ba946e507209bb54077ef99e05d15c6f7120c75a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ba946e5 .