On 24 September 2010 09:22, charfi asma <charfiasma@xxxxxxxx> wrote: > however, to work with the latest version, am I obliged to rebuild gcc ? > (configure, make make install) or there is a command to tell gcc that only the > gcalc fe is changed, rebuild only this fe ? > Yeah thats the whole point of a well written Makefile, just git pull and make :) it will re-compile only the changed bits and bobs since its already configured. I personaly prefer: $ git fetch origin $ git merge origin/documentation documentation That _will_ work so long as when you first git clone my repository you did for the gcalc branch: $ git checkout --track -b documentation origin/documentation As in you gave your local version of the branch the same name as the remote name else you may have called it gcalc in that cause you can do: $ git fetch origin $ git merge origin/documentation gcalc But git pull should work fine i think. ---Phil