Re: builtin command's prefix question

> On Dec 6, 2007 6:22 AM, Junio C Hamano <gitster@pobox.com> wrote:
> > However, if we define setup() to behave this way when GIT_DIR is not 
> > defined and GIT_WORK_TREE is:
> >
> >  (1) internally pretend as if GIT_DIR was specified to be the
> >      directory where the command was started from (iow, do getcwd()
> >      once upon startup);
> >
> >  (2) chdir to GIT_WORK_TREE (which means "callers of setup() always
> >      run from the top of the work tree");
> >
> >  (3) set prefix to NULL;
> 
> (1) is fine by me, even if it goes up to find a gitdir. But (3), no, 
> prefix should be set as relative path from worktree top directory to 
> user current directory, not NULL.