$ git clone -n https://gitee.com/fundawang/boost.git /var/lib/mock/dist-an23-build-333101-69626/root/chroot_tmpdir/scmroot/boost
Cloning into '/var/lib/mock/dist-an23-build-333101-69626/root/chroot_tmpdir/scmroot/boost'...
$ git fetch origin fae1c378220b9c9d587c638b7924e50120d3c54d:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/boost
 * [new ref]         fae1c378220b9c9d587c638b7924e50120d3c54d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fae1c37 1.83.0