git@vger.kernel.org mailing list mirror (one of many)
 help / color / mirror / code / Atom feed
From: Junio C Hamano <gitster@pobox.com>
To: Thorsten Glaser <t.glaser@tarent.de>
Cc: Stefan Beller <sbeller@google.com>,
	"git@vger.kernel.org" <git@vger.kernel.org>
Subject: Re: Server-side preventing some files from being overwritten
Date: Thu, 14 Jul 2016 11:44:17 -0700	[thread overview]
Message-ID: <CAPc5daXxAqXtUvs1Xr_vgncXqcvR8-VG67oDAgOQ8xPcT7nCeQ@mail.gmail.com> (raw)
In-Reply-To: <xmqqpoqgqdlz.fsf@gitster.mtv.corp.google.com>

On Thu, Jul 14, 2016 at 11:27 AM, Junio C Hamano <gitster@pobox.com> wrote:
> Thorsten Glaser <t.glaser@tarent.de> writes:
>
>>       if test x"0" != x"$(comm -23z \
>>           <(git ls-tree -r -z "$old" "$subdir" | sort -z) \
>>           <(git ls-tree -r -z "$new" "$subdir" | sort -z) | wc -c)"; then
>>               echo >&2 'Untouchable files touched, commit rejected!'
>>               exit 1
>>       fi
>
> Can't this become simpler, e.g.
>
>         if ! git diff-tree --quiet "$old" "$new" -- "$subdir"
>         then
>                 echo >&2 "Ooh, $subdir is touched"
>                 exit 1
>         fi

Ehh, you need to tell diff-tree to recurse, i.e. "diff-tree -r".

  reply	other threads:[~2016-07-14 18:44 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-14 15:31 Server-side preventing some files from being overwritten Thorsten Glaser
2016-07-14 16:57 ` Stefan Beller
2016-07-14 17:51   ` Thorsten Glaser
2016-07-14 18:27     ` Junio C Hamano
2016-07-14 18:44       ` Junio C Hamano [this message]
2016-07-14 18:50         ` Stefan Beller
2016-07-15 13:56         ` Ævar Arnfjörð Bjarmason
2016-07-15 15:30           ` Thorsten Glaser
2016-07-14 18:50       ` Thorsten Glaser
2016-07-14 19:10         ` Junio C Hamano
2016-07-21 11:21   ` Jakub Narębski
2016-07-21 12:27     ` Thorsten Glaser

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: http://vger.kernel.org/majordomo-info.html

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=CAPc5daXxAqXtUvs1Xr_vgncXqcvR8-VG67oDAgOQ8xPcT7nCeQ@mail.gmail.com \
    --to=gitster@pobox.com \
    --cc=git@vger.kernel.org \
    --cc=sbeller@google.com \
    --cc=t.glaser@tarent.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://80x24.org/mirrors/git.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).