$ git clone -n https://gitee.com/dashnfschina/libfastjson.git /var/lib/mock/dist-an23.1-devel-build-364934-71289/root/chroot_tmpdir/scmroot/libfastjson
Cloning into '/var/lib/mock/dist-an23.1-devel-build-364934-71289/root/chroot_tmpdir/scmroot/libfastjson'...
$ git fetch origin e84069f0a7cec33c4bd455c7d9c03a1f3a4b0265:KOJI_FETCH_HEAD
From https://gitee.com/dashnfschina/libfastjson
 * [new ref]         e84069f0a7cec33c4bd455c7d9c03a1f3a4b0265 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e84069f New version 1.2304.0