I tried to change groff.cpp by adding the groff option -G to the usage documentation in synopsis(). IO used the following commands for that purpose:
### git clone git://git.savannah.gnu.org/groff.git cd groff/src/roff/groff emacs groff.cpp git add groff.cpp cd ../../.. git commit git push origin master ### Everything worked fine except the final git ^push´. I got the following result for this command: Counting objects: 11, done. Delta compression using up to 8 threads. Compressing objects: 100% (6/6), done. Writing objects: 100% (6/6), 583 bytes, done. Total 6 (delta 4), reused 0 (delta 0) error: unpack failed: unpack-objects abnormal exit To git://git.savannah.gnu.org/groff.git ! [remote rejected] master -> master (n/a (unpacker error)) error: Fehler beim Versenden einiger Referenzen nach 'git://git.savannah.gnu.org/groff.git' Bernd Warken