From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jonathan Nieder Subject: [PATCH 06/22] replace.c: use the ref transaction functions for updates Date: Tue, 2 Sep 2014 14:01:48 -0700 Message-ID: <20140902210148.GG18279@google.com> References: <20140820231723.GF20185@google.com> <20140826000354.GW20185@google.com> <20140826221448.GY20185@google.com> <20140827002804.GA20185@google.com> <20140902205841.GA18279@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Ronnie Sahlberg , "git@vger.kernel.org" , Michael Haggerty To: Junio C Hamano X-From: git-owner@vger.kernel.org Tue Sep 02 23:01:59 2014 Return-path: Envelope-to: gcvg-git-2@plane.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1XOvDA-0001g8-G4 for gcvg-git-2@plane.gmane.org; Tue, 02 Sep 2014 23:01:56 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755173AbaIBVBw (ORCPT ); Tue, 2 Sep 2014 17:01:52 -0400 Received: from mail-pd0-f177.google.com ([209.85.192.177]:53294 "EHLO mail-pd0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754759AbaIBVBw (ORCPT ); Tue, 2 Sep 2014 17:01:52 -0400 Received: by mail-pd0-f177.google.com with SMTP id r10so9404526pdi.8 for ; Tue, 02 Sep 2014 14:01:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; bh=GHoZgts0LgtNowBT3bWvSX6TvuoJ92dprZ8tu6LKRNQ=; b=wICb6Sfd/SFe56RipZRZVZoyRw8GFH+XkBSnc6VHLaxizk3AEhi7cB1iZazV4f/X8f pEYph4Y6etoyUYxaImn9goxYIiKLdYlNZ2fSu0TlliXrLRdXS21mVzDQc3nJcZihrkkJ eycbQ22s/Tp61yLh4q1A1CJqckjSIdr0Iuc13S4BjKjaFNp6JmZEaveu/4tHR1tgbB5v SLH0BZMYsMZrsdsQq0KoBHbUf6zvVU456vdYAdFYFXUJYeD6DmdRPZAxsf97fN7zv13p XW0ctJcreu921LDbbwn9Vbde8CVF5SRFHMmKCEB9HGlNyXzgftpt1rk4dq8CN/h1W8zo i6uA== X-Received: by 10.70.45.74 with SMTP id k10mr49600887pdm.78.1409691711797; Tue, 02 Sep 2014 14:01:51 -0700 (PDT) Received: from google.com (aiede.mtv.corp.google.com [172.27.69.120]) by mx.google.com with ESMTPSA id yw4sm4850946pbc.69.2014.09.02.14.01.50 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Tue, 02 Sep 2014 14:01:50 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20140902205841.GA18279@google.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: From: Ronnie Sahlberg Date: Wed, 16 Apr 2014 15:32:29 -0700 Update replace.c to use ref transactions for updates. Signed-off-by: Ronnie Sahlberg Reviewed-by: Michael Haggerty Signed-off-by: Jonathan Nieder --- builtin/replace.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/builtin/replace.c b/builtin/replace.c index 1bb491d..1fcd06d 100644 --- a/builtin/replace.c +++ b/builtin/replace.c @@ -153,7 +153,8 @@ static int replace_object_sha1(const char *object_ref, unsigned char prev[20]; enum object_type obj_type, repl_type; char ref[PATH_MAX]; - struct ref_lock *lock; + struct ref_transaction *transaction; + struct strbuf err = STRBUF_INIT; obj_type = sha1_object_info(object, NULL); repl_type = sha1_object_info(repl, NULL); @@ -166,12 +167,13 @@ static int replace_object_sha1(const char *object_ref, check_ref_valid(object, prev, ref, sizeof(ref), force); - lock = lock_any_ref_for_update(ref, prev, 0, NULL); - if (!lock) - die("%s: cannot lock the ref", ref); - if (write_ref_sha1(lock, repl, NULL) < 0) - die("%s: cannot update the ref", ref); + transaction = ref_transaction_begin(&err); + if (!transaction || + ref_transaction_update(transaction, ref, repl, prev, 0, 1, &err) || + ref_transaction_commit(transaction, NULL, &err)) + die("%s", err.buf); + ref_transaction_free(transaction); return 0; } -- 2.1.0.rc2.206.gedb03e5