$ git clone -n https://src.fedoraproject.org/rpms/eccodes.git /var/lib/mock/f31-build-111373-34157/root/chroot_tmpdir/scmroot/eccodes
Cloning into '/var/lib/mock/f31-build-111373-34157/root/chroot_tmpdir/scmroot/eccodes'...
$ git reset --hard 549447a985aa79bf0250a3b7f70e783e81fddab7
HEAD is now at 549447a fix sed commands to remove rpath from pc files as suggested by Emanuele Di Giacomo