Re: [PATCH] fetch: remove fetch_if_missing=0

From: Eric Sunshine <sunshine@sunshineco.com>
Date: Nov 2, 2019, 06:11 UTC
Message-ID: <CAPig+cTqKe7Xz4tZrA+sC7peVdjaVS1wQfJ4fLVVUzVzjHdrmw@mail.gmail.com>
In-Reply-To: <xmqqv9s23jr5.fsf@gitster-ct.c.googlers.com>

On Sat, Nov 2, 2019 at 1:55 AM Junio C Hamano <gitster@pobox.com> wrote:

Show 14 quoted lines

> Jonathan Nieder <jrnieder@gmail.com> writes:
> > nit: can avoid a subshell:
> >
> >       test_seq 1 100 | sed -e 's/^/line /' >big-blob.txt
>
> Yeah, but it costs process start-up and "sed" that may be rather
> heavyweight.  At least
>
>         for i in $(test_seq ...)
>         do
>                 echo line $i
>         done >big-blob.txt
>
> would save repeated opening and closing the file, I'd think.

More bikeshedding:

    printf "line %d\n" $(test_seq 1 100) >big-blob.txt

is reasonably concise, perhaps easier to grok than the one-liner incorporating 'sed', and shouldn't run afoul of command-line length limitation.