From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Haggerty Subject: [PATCH v2 3/7] invalidate_ref_cache(): expose this function in refs API Date: Mon, 10 Oct 2011 10:24:20 +0200 Message-ID: <1318235064-25915-4-git-send-email-mhagger@alum.mit.edu> References: <1318225574-18785-1-git-send-email-mhagger@alum.mit.edu> <1318235064-25915-1-git-send-email-mhagger@alum.mit.edu> Cc: git@vger.kernel.org, Jeff King , Drew Northup , Jakub Narebski , Heiko Voigt , Johan Herland , Michael Haggerty To: Junio C Hamano X-From: git-owner@vger.kernel.org Mon Oct 10 10:25:10 2011 Return-path: Envelope-to: gcvg-git-2@lo.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1RDBAZ-0004ta-E7 for gcvg-git-2@lo.gmane.org; Mon, 10 Oct 2011 10:25:07 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752789Ab1JJIY5 (ORCPT ); Mon, 10 Oct 2011 04:24:57 -0400 Received: from mail.berlin.jpk.com ([212.222.128.130]:57838 "EHLO mail.berlin.jpk.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751600Ab1JJIYk (ORCPT ); Mon, 10 Oct 2011 04:24:40 -0400 Received: from michael.berlin.jpk.com ([192.168.100.152]) by mail.berlin.jpk.com with esmtp (Exim 4.50) id 1RDB4d-0004Bi-Ky; Mon, 10 Oct 2011 10:18:59 +0200 X-Mailer: git-send-email 1.7.7.rc2 In-Reply-To: <1318235064-25915-1-git-send-email-mhagger@alum.mit.edu> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: Make invalidate_ref_cache() an official part of the refs API. It is currently a fact of life that code outside of refs.c mucks about with references. This change gives such code a way of informing the refs module that it should no longer trust its cache. Signed-off-by: Michael Haggerty --- refs.c | 2 +- refs.h | 8 ++++++++ 2 files changed, 9 insertions(+), 1 deletions(-) diff --git a/refs.c b/refs.c index 89b2a0e..fb46cf5 100644 --- a/refs.c +++ b/refs.c @@ -223,7 +223,7 @@ static struct cached_refs *get_cached_refs(const char *submodule) return refs; } -static void invalidate_ref_cache(const char *submodule) +void invalidate_ref_cache(const char *submodule) { clear_cached_refs(get_cached_refs(submodule)); } diff --git a/refs.h b/refs.h index 5de06e5..3ddc4e4 100644 --- a/refs.h +++ b/refs.h @@ -77,6 +77,14 @@ extern void unlock_ref(struct ref_lock *lock); /** Writes sha1 into the ref specified by the lock. **/ extern int write_ref_sha1(struct ref_lock *lock, const unsigned char *sha1, const char *msg); +/* + * Invalidate the reference cache for the specified submodule. Use + * submodule=NULL to invalidate the cache for the main module. This + * function must be called if references are changed via a mechanism + * other than the refs API. + */ +extern void invalidate_ref_cache(const char *submodule); + /** Setup reflog before using. **/ int log_ref_setup(const char *ref_name, char *logfile, int bufsize); -- 1.7.7.rc2