$ git clone -n https://gitee.com/yan1hcdc/nlohmann-json.git /var/lib/mock/dist-an23-epao-build-489187-74483/root/chroot_tmpdir/scmroot/nlohmann-json
Cloning into '/var/lib/mock/dist-an23-epao-build-489187-74483/root/chroot_tmpdir/scmroot/nlohmann-json'...
$ git fetch origin f3c454c6aef3233da020c2ed3ee8b19b3fafebdb:KOJI_FETCH_HEAD
From https://gitee.com/yan1hcdc/nlohmann-json
 * [new ref]         f3c454c6aef3233da020c2ed3ee8b19b3fafebdb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f3c454c fix build error against GCC 14