On Sun, Feb 21, 2016 at 04:15:31PM -0500, Eric Sunshine wrote:
> On Sun, Feb 21, 2016 at 12:32 PM, John Keeping <j...@keeping.me.uk> wrote:
> > GNU grep 2.23 detects the input used in this test as binary data so it
> > does not work for extracting lines from a file. We could add the "-a"
> > option to force grep to treat the input as text, but not all
> > implementations support that. Instead, use sed to extract the desired
> > lines since it will always treat its input as text.
> >
> > Signed-off-by: John Keeping <j...@keeping.me.uk>
> > ---
> > diff --git a/t/t9200-git-cvsexportcommit.sh b/t/t9200-git-cvsexportcommit.sh
> > @@ -35,7 +35,7 @@ exit 1
> > check_entries () {
> > # $1 == directory, $2 == expected
> > - grep '^/' "$1/CVS/Entries" | sort | cut -d/ -f2,3,5 >actual
> > + sed -ne '\!^/!p' "$1/CVS/Entries" | sort | cut -d/ -f2,3,5 >actual
>
> This works with BSD sed, but double negatives are confusing. Have you
> considered this instead?
>
> sed -ne '/^\//p' ...
What do you mean double negatives? Do you mean using "!" as an
alternative delimiter? I find changing delimters is normally simpler
than following multiple levels of quoting for escaping slashes, although
in this case it's simple enough that it doesn't make much difference.
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