Return-Path: X-Original-To: apmail-subversion-commits-archive@minotaur.apache.org Delivered-To: apmail-subversion-commits-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id CFC6E9EFC for ; Tue, 10 Apr 2012 05:52:07 +0000 (UTC) Received: (qmail 89941 invoked by uid 500); 10 Apr 2012 05:52:07 -0000 Delivered-To: apmail-subversion-commits-archive@subversion.apache.org Received: (qmail 89834 invoked by uid 500); 10 Apr 2012 05:52:06 -0000 Mailing-List: contact commits-help@subversion.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@subversion.apache.org Delivered-To: mailing list commits@subversion.apache.org Received: (qmail 89821 invoked by uid 99); 10 Apr 2012 05:52:05 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 10 Apr 2012 05:52:05 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=5.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.4] (HELO eris.apache.org) (140.211.11.4) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 10 Apr 2012 05:52:04 +0000 Received: from eris.apache.org (localhost [127.0.0.1]) by eris.apache.org (Postfix) with ESMTP id 70AEA2388860; Tue, 10 Apr 2012 05:51:44 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: svn commit: r1311580 - /subversion/site/publish/docs/release-notes/1.8.html Date: Tue, 10 Apr 2012 05:51:44 -0000 To: commits@subversion.apache.org From: danielsh@apache.org X-Mailer: svnmailer-1.0.8-patched Message-Id: <20120410055144.70AEA2388860@eris.apache.org> X-Virus-Checked: Checked by ClamAV on apache.org Author: danielsh Date: Tue Apr 10 05:51:44 2012 New Revision: 1311580 URL: http://svn.apache.org/viewvc?rev=1311580&view=rev Log: * docs/release-notes/1.8.html (hooks-post-commit): Add a concrete use-case. (There should be one or two others on users@ archives.) Modified: subversion/site/publish/docs/release-notes/1.8.html Modified: subversion/site/publish/docs/release-notes/1.8.html URL: http://svn.apache.org/viewvc/subversion/site/publish/docs/release-notes/1.8.html?rev=1311580&r1=1311579&r2=1311580&view=diff ============================================================================== --- subversion/site/publish/docs/release-notes/1.8.html (original) +++ subversion/site/publish/docs/release-notes/1.8.html Tue Apr 10 05:51:44 2012 @@ -478,10 +478,14 @@ hook; it is the same as the second posit pre-commit, and thus enables the pre-commit and post-commit hooks to easily transfer state between them.

-

For example, if the pre-commit hook makes an expensive computation +

Generically, if the pre-commit hook makes an expensive computation against the would-be-revision, it can store the result of that computation in a persistent hash keyed by the transaction name, which the post-commit -hook will use to avoid re-doing the computation.

+hook will use to avoid re-doing the computation. One concrete usage of this +would be to implement a pre-commit hook that tests compilability only, while +a post-commit hook or a continuous integration tool runs more thorough tests +--- on the binaries built at pre-commit, without having to rebuild them +itself.