From mboxrd@z Thu Jan 1 00:00:00 1970 From: Johannes Schindelin Subject: [PATCH 3/4] Add set_git_dir() function Date: Wed, 1 Aug 2007 01:29:38 +0100 (BST) Message-ID: References: Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII To: gitster@pobox.com, git@vger.kernel.org, matled@gmx.net X-From: git-owner@vger.kernel.org Wed Aug 01 02:30:10 2007 Return-path: Envelope-to: gcvg-git@gmane.org Received: from vger.kernel.org ([209.132.176.167]) by lo.gmane.org with esmtp (Exim 4.50) id 1IG26L-0005Ck-9v for gcvg-git@gmane.org; Wed, 01 Aug 2007 02:30:09 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756398AbXHAAaG (ORCPT ); Tue, 31 Jul 2007 20:30:06 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756567AbXHAAaF (ORCPT ); Tue, 31 Jul 2007 20:30:05 -0400 Received: from mail.gmx.net ([213.165.64.20]:36666 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1754916AbXHAAaC (ORCPT ); Tue, 31 Jul 2007 20:30:02 -0400 Received: (qmail invoked by alias); 01 Aug 2007 00:30:00 -0000 Received: from wbgn013.biozentrum.uni-wuerzburg.de (EHLO openvpn-client) [132.187.25.13] by mail.gmx.net (mp010) with SMTP; 01 Aug 2007 02:30:00 +0200 X-Authenticated: #1490710 X-Provags-ID: V01U2FsdGVkX1/yWHIah/HySK/sI6bHCgDa6RMS19edvaHKWl6ll8 JYZmk7Nje9sUEl X-X-Sender: gene099@racer.site In-Reply-To: X-Y-GMX-Trusted: 0 Sender: git-owner@vger.kernel.org Precedence: bulk X-Mailing-List: git@vger.kernel.org Archived-At: With the function set_git_dir() you can reset the path that will be used for git_path(), git_dir() and friends. The responsibility to close files and throw away information from the old git_dir lies with the caller. Signed-off-by: Johannes Schindelin --- cache.h | 1 + environment.c | 8 ++++++++ 2 files changed, 9 insertions(+), 0 deletions(-) diff --git a/cache.h b/cache.h index 98af530..e1f94cb 100644 --- a/cache.h +++ b/cache.h @@ -214,6 +214,7 @@ extern char *get_object_directory(void); extern char *get_refs_directory(void); extern char *get_index_file(void); extern char *get_graft_file(void); +extern int set_git_dir(const char *path); #define ALTERNATE_DB_ENVIRONMENT "GIT_ALTERNATE_OBJECT_DIRECTORIES" diff --git a/environment.c b/environment.c index f83fb9e..a571fae 100644 --- a/environment.c +++ b/environment.c @@ -107,3 +107,11 @@ char *get_graft_file(void) setup_git_env(); return git_graft_file; } + +int set_git_dir(const char *path) +{ + if (setenv(GIT_DIR_ENVIRONMENT, path, 1)) + return error("Could not set GIT_DIR to '%s'", path); + setup_git_env(); + return 0; +} -- 1.5.3.rc3.94.g3024