$ git clone -n https://gitee.com/guost123/rapidjson.git /var/lib/mock/dist-an23-build-442524-73188/root/chroot_tmpdir/scmroot/rapidjson
Cloning into '/var/lib/mock/dist-an23-build-442524-73188/root/chroot_tmpdir/scmroot/rapidjson'...
$ git fetch origin d4a122132afd2a240a9529a73c790a6b2a987270:KOJI_FETCH_HEAD
From https://gitee.com/guost123/rapidjson
 * [new ref]         d4a122132afd2a240a9529a73c790a6b2a987270 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d4a1221 fix test error on riscv64