$ git clone -n git://pkgs.fedoraproject.org/rpms/nagios-plugins-check-updates /var/lib/mock/f29-build-6999-1717/root/thebuilddir/tmp/scmroot/nagios-plugins-check-updates
Cloning into '/var/lib/mock/f29-build-6999-1717/root/thebuilddir/tmp/scmroot/nagios-plugins-check-updates'...
$ git reset --hard 408ddadf650181395d9955fa78ab3bf7ca6754a7
HEAD is now at 408ddad - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild