From: Jonathan Nieder <jrnieder@gmail.com>
To: Ronnie Sahlberg <sahlberg@google.com>
Cc: "git@vger.kernel.org" <git@vger.kernel.org>,
Michael Haggerty <mhagger@alum.mit.edu>
Subject: Re: [PATCH v8 41/44] refs.c: add a new flag for transaction delete for refs we know are packed only
Date: Thu, 22 May 2014 16:53:51 -0700 [thread overview]
Message-ID: <20140522235351.GB12314@google.com> (raw)
In-Reply-To: <20140522234440.GA12314@google.com>
Jonathan Nieder wrote:
> Ronnie Sahlberg wrote:
>> I hate rename_ref :-)
>>
>> I have reworked the transaction code to special case the deletion of
>> the old ref for n/n -> n and n -> n/n renames
>> so that we can carefully avoid n/n.lock files to exist or prevent the
>> directory <-> file transition for n during these renames.
[...]
> Unlink the corresponding loose refs so packed-refs
> becomes authoritative for them.
> Lock packed-refs.
> Perform updates and removals in the packed-refs cache.
> Commit packed-refs.
... or is the problem that the reflogs conflict?
How does rename_ref handle propagating the reflog from the old
name to the new name, by the way?
Thanks,
Jonathan
next prev parent reply other threads:[~2014-05-22 23:53 UTC|newest]
Thread overview: 139+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-15 17:29 [PATCH v8 00/44] Use ref transactions for all ref updates Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 01/44] refs.c: constify the sha arguments for ref_transaction_create|delete|update Ronnie Sahlberg
2014-05-15 18:10 ` Jonathan Nieder
2014-05-15 17:29 ` [PATCH v8 02/44] refs.c: allow passing NULL to ref_transaction_free Ronnie Sahlberg
2014-05-15 18:15 ` Jonathan Nieder
2014-05-15 18:26 ` Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 03/44] refs.c: add a strbuf argument to ref_transaction_commit for error logging Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 04/44] refs.c: add an err argument to repack_without_refs Ronnie Sahlberg
2014-05-15 18:38 ` Jonathan Nieder
2014-05-15 23:06 ` Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 05/44] refs.c: make ref_update_reject_duplicates take a strbuf argument for errors Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 06/44] refs.c: add an err argument ro delete_loose_ref Ronnie Sahlberg
2014-05-15 19:04 ` Jonathan Nieder
2014-05-15 20:00 ` Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 07/44] refs.c: make update_ref_write update a strbuf on failure Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 08/44] update-ref.c: log transaction error from the update_ref Ronnie Sahlberg
2014-05-15 19:23 ` Jonathan Nieder
2014-05-15 17:29 ` [PATCH v8 09/44] refs.c: remove the onerr argument to ref_transaction_commit Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 10/44] refs.c: change ref_transaction_update() to do error checking and return status Ronnie Sahlberg
2014-05-15 19:34 ` Jonathan Nieder
2014-05-15 22:09 ` Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 11/44] refs.c: change ref_transaction_create " Ronnie Sahlberg
2014-05-15 19:44 ` Jonathan Nieder
2014-05-15 22:02 ` Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 12/44] refs.c: ref_transaction_delete to check for error " Ronnie Sahlberg
2014-05-15 19:51 ` Jonathan Nieder
2014-05-15 22:01 ` Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 13/44] tag.c: use ref transactions when doing updates Ronnie Sahlberg
2014-05-15 21:11 ` Jonathan Nieder
2014-05-15 22:27 ` Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 14/44] replace.c: use the ref transaction functions for updates Ronnie Sahlberg
2014-05-15 21:18 ` Jonathan Nieder
2014-05-15 22:30 ` Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 15/44] commit.c: use ref transactions " Ronnie Sahlberg
2014-05-15 21:21 ` Jonathan Nieder
2014-05-15 17:29 ` [PATCH v8 16/44] sequencer.c: use ref transactions for all ref updates Ronnie Sahlberg
2014-05-15 21:53 ` Jonathan Nieder
2014-05-15 17:29 ` [PATCH v8 17/44] fast-import.c: change update_branch to use ref transactions Ronnie Sahlberg
2014-05-15 21:47 ` Jonathan Nieder
2014-05-15 22:20 ` Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 18/44] branch.c: use ref transaction for all ref updates Ronnie Sahlberg
2014-05-15 22:58 ` Jonathan Nieder
2014-05-15 17:29 ` [PATCH v8 19/44] refs.c: change update_ref to use a transaction Ronnie Sahlberg
2014-05-15 23:16 ` Jonathan Nieder
2014-05-15 17:29 ` [PATCH v8 20/44] refs.c: free the transaction before returning when number of updates is 0 Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 21/44] refs.c: ref_transaction_commit should not free the transaction Ronnie Sahlberg
2014-05-16 0:20 ` Jonathan Nieder
2014-05-16 15:02 ` Ronnie Sahlberg
2014-05-16 15:15 ` Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 22/44] fetch.c: clear errno before calling functions that might set it Ronnie Sahlberg
2014-05-16 18:33 ` Jonathan Nieder
2014-05-16 20:26 ` Ronnie Sahlberg
2014-05-16 23:04 ` Jeff King
2014-05-15 17:29 ` [PATCH v8 23/44] fetch.c: change s_update_ref to use a ref transaction Ronnie Sahlberg
2014-05-16 19:12 ` Jonathan Nieder
2014-05-16 22:22 ` Ronnie Sahlberg
2014-05-16 22:54 ` Jonathan Nieder
2014-05-19 16:58 ` Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 24/44] fetch.c: use a single ref transaction for all ref updates Ronnie Sahlberg
2014-05-16 22:52 ` Jonathan Nieder
2014-05-19 16:56 ` Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 25/44] receive-pack.c: use a reference transaction for updating the refs Ronnie Sahlberg
2014-05-20 19:42 ` Jonathan Nieder
2014-05-20 20:37 ` Ronnie Sahlberg
2014-05-21 18:50 ` Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 26/44] fast-import.c: use a ref transaction when dumping tags Ronnie Sahlberg
2014-05-20 20:38 ` Jonathan Nieder
2014-05-20 20:53 ` Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 27/44] walker.c: use ref transaction for ref updates Ronnie Sahlberg
2014-05-21 0:46 ` Jonathan Nieder
2014-05-21 17:06 ` Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 28/44] refs.c: make write_ref_sha1 static Ronnie Sahlberg
2014-05-21 0:51 ` Jonathan Nieder
2014-05-21 14:46 ` Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 29/44] refs.c: make lock_ref_sha1 static Ronnie Sahlberg
2014-05-21 0:52 ` Jonathan Nieder
2014-05-15 17:29 ` [PATCH v8 30/44] refs.c: add transaction.status and track OPEN/CLOSED/ERROR Ronnie Sahlberg
2014-05-21 22:00 ` Jonathan Nieder
2014-05-21 22:11 ` Ronnie Sahlberg
2014-05-21 22:22 ` Jonathan Nieder
2014-05-22 17:15 ` Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 31/44] refs.c: remove the update_ref_lock function Ronnie Sahlberg
2014-05-21 22:01 ` Jonathan Nieder
2014-05-15 17:29 ` [PATCH v8 32/44] refs.c: remove the update_ref_write function Ronnie Sahlberg
2014-05-21 22:07 ` Jonathan Nieder
2014-05-22 16:49 ` Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 33/44] refs.c: remove lock_ref_sha1 Ronnie Sahlberg
2014-05-21 22:09 ` Jonathan Nieder
2014-05-15 17:29 ` [PATCH v8 34/44] refs.c: make prune_ref use a transaction to delete the ref Ronnie Sahlberg
2014-05-21 23:01 ` Jonathan Nieder
2014-05-22 16:56 ` Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 35/44] refs.c: make delete_ref use a transaction Ronnie Sahlberg
2014-05-21 23:22 ` Jonathan Nieder
2014-05-22 15:32 ` Ronnie Sahlberg
2014-05-22 16:31 ` Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 36/44] refs.c: pass the ref log message to _create/delete/update instead of _commit Ronnie Sahlberg
2014-05-21 23:47 ` Jonathan Nieder
2014-05-22 15:40 ` Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 37/44] refs.c: pass NULL as *flags to read_ref_full Ronnie Sahlberg
2014-05-21 23:50 ` Jonathan Nieder
2014-05-15 17:29 ` [PATCH v8 38/44] refs.c: pack all refs before we start to rename a ref Ronnie Sahlberg
2014-05-21 23:57 ` Jonathan Nieder
2014-05-22 15:50 ` Ronnie Sahlberg
2014-05-22 17:51 ` Jonathan Nieder
2014-05-22 18:02 ` Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 39/44] refs.c: move the check for valid refname to lock_ref_sha1_basic Ronnie Sahlberg
2014-05-22 1:42 ` Jonathan Nieder
2014-05-22 17:28 ` Ronnie Sahlberg
2014-05-22 17:44 ` Jonathan Nieder
2014-05-22 17:57 ` Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 40/44] refs.c: call lock_ref_sha1_basic directly from commit Ronnie Sahlberg
2014-05-22 17:53 ` Jonathan Nieder
2014-05-15 17:29 ` [PATCH v8 41/44] refs.c: add a new flag for transaction delete for refs we know are packed only Ronnie Sahlberg
2014-05-22 18:17 ` Jonathan Nieder
2014-05-22 19:12 ` Ronnie Sahlberg
2014-05-22 22:53 ` Ronnie Sahlberg
2014-05-22 23:44 ` Jonathan Nieder
2014-05-22 23:53 ` Jonathan Nieder [this message]
2014-05-23 14:59 ` Ronnie Sahlberg
2014-05-23 18:24 ` Jonathan Nieder
2014-05-23 15:23 ` Michael Haggerty
2014-05-23 15:53 ` Jonathan Nieder
2014-05-23 21:45 ` Michael Haggerty
2014-05-27 18:27 ` Junio C Hamano
2014-05-28 14:21 ` Michael Haggerty
2014-05-28 16:58 ` Junio C Hamano
2014-05-28 22:23 ` Michael Haggerty
2014-05-15 17:29 ` [PATCH v8 42/44] refs.c: pass a skip list to name_conflict_fn Ronnie Sahlberg
2014-05-22 19:27 ` Jonathan Nieder
2014-05-27 18:37 ` Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 43/44] refs.c: make rename_ref use a transaction Ronnie Sahlberg
2014-05-15 17:29 ` [PATCH v8 44/44] refs.c: remove forward declaration of write_ref_sha1 Ronnie Sahlberg
2014-05-15 18:06 ` [PATCH v8 00/44] Use ref transactions for all ref updates Jonathan Nieder
2014-05-15 18:51 ` Junio C Hamano
2014-05-22 19:51 ` Jonathan Nieder
2014-05-22 19:58 ` Jonathan Nieder
2014-05-22 22:08 ` Jonathan Nieder
2014-05-22 23:08 ` Jonathan Nieder
2014-05-27 19:05 ` Ronnie Sahlberg
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
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20140522235351.GB12314@google.com \
--to=jrnieder@gmail.com \
--cc=git@vger.kernel.org \
--cc=mhagger@alum.mit.edu \
--cc=sahlberg@google.com \
/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.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.