$ git clone -n https://src.fedoraproject.org/rpms/json.git /var/lib/mock/f40-build-769540-125678/root/chroot_tmpdir/scmroot/json
Cloning into '/var/lib/mock/f40-build-769540-125678/root/chroot_tmpdir/scmroot/json'...
$ git reset --hard a081cff59a349b4e46e0ab2189504394fe6ec603
HEAD is now at a081cff Add provides for nlohmann-json as an alternate name