$ git clone -n https://gitee.com/src-anolis-epao/nlohmann-json.git /mnt/mock/kojid//dist-an23.3-riscv64-gcc14-build-488648-74423/root/chroot_tmpdir/scmroot/nlohmann-json
Cloning into '/mnt/mock/kojid//dist-an23.3-riscv64-gcc14-build-488648-74423/root/chroot_tmpdir/scmroot/nlohmann-json'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-epao/nlohmann-json
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 111a8e2 init upstream from 3.11.2