Re: [PATCH v2] Fix git-tag test breakage caused by broken sed on Leopard

> El 16/11/2007, a las 14:45, Wincent Colaiuta escribió:
> 
> > El 16/11/2007, a las 6:14, Junio C Hamano escribió:
> >
> >> Wincent Colaiuta <win@wincent.com> writes:
> >>
> >>> diff --git a/t/t7004-tag.sh b/t/t7004-tag.sh
> >>> index 096fe33..b54c2e0 100755
> >>> --- a/t/t7004-tag.sh
> >>> +++ b/t/t7004-tag.sh
> >>> @@ -1007,7 +1007,7 @@ test_expect_failure \
> >>> test_expect_success \
> >>> 	'message in editor has initial comment' '
> >>> 	GIT_EDITOR=cat git tag -a initial-comment > actual || true &&
> >>> -	test $(sed -n "/^\(#\|\$\)/p" actual | wc -l) -gt 0
> >>> +	test $(grep -e "^#" -e "^\$" actual | wc -l ) -gt 0
> >>> '
> >>
> >> Heh, doesn't grep exit with zero only when it found some lines
> >> that match the pattern already?  What's that "wc -l" for?
> >
> >
> > I was just trying to make the minimal change (swapping grep for  
> > sed), but if you want a shorter version then we don't even need the  
> > "test"; it could just be:
> >
> > -	test $(sed -n "/^\(#\|\$\)/p" actual | wc -l) -gt 0
> > +	grep -e "^#" -e "^\$" actual
> 
> Although I don't know if we should be testing for empty lines there  
> because an 0-byte empty "actual" file would spuriously pass the test.  
> Perhaps this would be better:
> 
> -	test $(sed -n "/^\(#\|\$\)/p" actual | wc -l) -gt 0
> +	grep -e "^#" actual