Re: [PATCH 2/4] remote: print an error if refspec cannot be removed

> "Phillip Wood via GitGitGadget" <gitgitgadget@gmail.com> writes:
> 
> > From: Phillip Wood <phillip.wood@dunelm.org.uk>
> >
> > If the existing fetch refspecs cannot be removed when replacing the set
> > of branches to fetch with "git remote set-branches" the command silently
> > fails. Add an error message to tell the user what when wrong.
> >
> > Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
> > ---
> >  builtin/remote.c | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/builtin/remote.c b/builtin/remote.c
> > index 794396ba02f..4dbf7a4c506 100644
> > --- a/builtin/remote.c
> > +++ b/builtin/remote.c
> > @@ -1603,6 +1603,7 @@ static int set_remote_branches(const char *remotename, const char **branches,
> >  	}
> >  
> >  	if (!add_mode && remove_all_fetch_refspecs(key.buf)) {
> > +		error(_("could not remove existing fetch refspec"));
> >  		strbuf_release(&key);
> >  		return 1;
> >  	}
> 
> It is a minor point, but would it help to say what we tried to
> remove (e.g. "from remote X") or is it too obvious to the end user
> in the context they get this error?
> 
> The reason why I had the above question was because inserting error()
> before strbuf_release(&key) looked curious and I initially suspected
> that it was because key was used in the error message somehow, but it
> turns out that is not the case at all.
> 
> IOW, I would have expected something more like this:
> 
>  	if (!add_mode && remove_all_fetch_refspecs(key.buf)) {
>  		strbuf_release(&key);
> +		return error(_("failed to remove fetch refspec from '%s'"),
> +				remotename);
> 
>  	}