Re: [PATCH] git-submodule: remove unnecessary exits when calling resolve_relative_url

> David Aguilar schrieb:
> > resolve_relative_url calls die() when no remote url exists so these calls to
> > exit can be removed.
> ...
> > @@ -155,7 +155,7 @@ cmd_add()
> >  	case "$repo" in
> >  	./*|../*)
> >  		# dereference source url relative to parent's url
> > -		realrepo=$(resolve_relative_url "$repo") || exit
> > +		realrepo=$(resolve_relative_url "$repo")
> >  		;;
> 
> Did you test it? The command inside $(...) is run in its own sub-process,
> therefore, the die() does not exit the caller, just the sub-process, and
> the || exit *is* required.
> 
> BTW, I think that || exit is sufficient; you don't need to add another
> error message - the one that resolve_relative_url() prints is sufficient.