From: Ronnie Sahlberg <sahlberg@google.com>
To: Jonathan Nieder <jrnieder@gmail.com>
Cc: "git@vger.kernel.org" <git@vger.kernel.org>,
Michael Haggerty <mhagger@alum.mit.edu>
Subject: Re: [PATCH v6 03/42] refs.c: add a strbuf argument to ref_transaction_commit for error logging
Date: Wed, 14 May 2014 08:20:48 -0700 [thread overview]
Message-ID: <CAL=YDWmvqC-Yz-nM0DEQUi_FkBESVWMwEh7oNfUqtGRiNg1EPA@mail.gmail.com> (raw)
In-Reply-To: <20140513231012.GY9218@google.com>
Thanks.
Comment added and whitespace fixed.
On Tue, May 13, 2014 at 4:10 PM, Jonathan Nieder <jrnieder@gmail.com> wrote:
> Ronnie Sahlberg wrote:
>
>> Add a strbuf argument to _commit so that we can pass an error string back to
>> the caller. So that we can do error logging from the caller instead of from
>> _commit.
>>
>> Longer term plan is to first convert all callers to use onerr==QUIET_ON_ERR
>> and craft any log messages from the callers themselves and finally remove the
>> onerr argument completely.
>
> Very nice.
>
> [...]
>> +++ b/refs.c
> [...]
>> @@ -3443,6 +3444,9 @@ int ref_transaction_commit(struct ref_transaction *transaction,
>> update->flags,
>> &update->type, onerr);
>> if (!update->lock) {
>> + if (err)
>> + strbuf_addf(err ,"Cannot lock the ref '%s'.",
>> + update->refname);
>
> Tiny nit: whitespace.
>
> [...]
>> --- a/refs.h
>> +++ b/refs.h
>> @@ -268,9 +268,12 @@ void ref_transaction_delete(struct ref_transaction *transaction,
>> * Commit all of the changes that have been queued in transaction, as
>> * atomically as possible. Return a nonzero value if there is a
>> * problem. The ref_transaction is freed by this function.
>> + * If err is non-NULL we will add an error string to it to explain why
>> + * the transaction failed.
>
> Probably worth mentioning the error string doesn't end with a newline
> so the caller knows how to use it.
>
> With the whitespace fix and with or without the comment tweak,
> Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
>
> diff --git i/refs.c w/refs.c
> index 64e8feb..2ca3169 100644
> --- i/refs.c
> +++ w/refs.c
> @@ -3445,7 +3445,7 @@ int ref_transaction_commit(struct ref_transaction *transaction,
> &update->type, onerr);
> if (!update->lock) {
> if (err)
> - strbuf_addf(err ,"Cannot lock the ref '%s'.",
> + strbuf_addf(err, "Cannot lock the ref '%s'.",
> update->refname);
> ret = 1;
> goto cleanup;
> diff --git i/refs.h w/refs.h
> index ff87e14..d45212f 100644
> --- i/refs.h
> +++ w/refs.h
> @@ -268,8 +268,8 @@ void ref_transaction_delete(struct ref_transaction *transaction,
> * Commit all of the changes that have been queued in transaction, as
> * atomically as possible. Return a nonzero value if there is a
> * problem. The ref_transaction is freed by this function.
> - * If err is non-NULL we will add an error string to it to explain why
> - * the transaction failed.
> + * If err is non-NULL we will append an error string (with no trailing
> + * newline) to it to explain why the transaction failed.
> */
> int ref_transaction_commit(struct ref_transaction *transaction,
> const char *msg, struct strbuf *err,
next prev parent reply other threads:[~2014-05-14 15:20 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-01 20:37 [PATCH v6 00/42] Use ref transactions for all ref updates Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 01/42] refs.c: constify the sha arguments for ref_transaction_create|delete|update Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 02/42] refs.c: allow passing NULL to ref_transaction_free Ronnie Sahlberg
2014-05-13 22:44 ` Jonathan Nieder
2014-05-13 22:52 ` Ronnie Sahlberg
2014-05-14 15:14 ` Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 03/42] refs.c: add a strbuf argument to ref_transaction_commit for error logging Ronnie Sahlberg
2014-05-13 23:10 ` Jonathan Nieder
2014-05-14 15:20 ` Ronnie Sahlberg [this message]
2014-05-01 20:37 ` [PATCH v6 04/42] refs.c: make ref_update_reject_duplicates take a strbuf argument for errors Ronnie Sahlberg
2014-05-14 0:04 ` Jonathan Nieder
2014-05-14 15:24 ` Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 05/42] update-ref.c: log transaction error from the update_ref Ronnie Sahlberg
2014-05-14 22:08 ` Jonathan Nieder
2014-05-15 15:47 ` Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 06/42] refs.c: make update_ref_write update a strbuf on failure Ronnie Sahlberg
2014-05-14 23:04 ` Jonathan Nieder
2014-05-01 20:37 ` [PATCH v6 07/42] refs.c: remove the onerr argument to ref_transaction_commit Ronnie Sahlberg
2014-05-14 23:06 ` Jonathan Nieder
2014-05-01 20:37 ` [PATCH v6 08/42] refs.c: change ref_transaction_update() to do error checking and return status Ronnie Sahlberg
2014-05-05 13:08 ` Michael Haggerty
2014-05-05 23:09 ` Ronnie Sahlberg
2014-05-14 23:40 ` Jonathan Nieder
2014-05-15 16:06 ` Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 09/42] refs.c: change ref_transaction_create " Ronnie Sahlberg
2014-05-15 0:04 ` Jonathan Nieder
2014-05-15 16:23 ` Ronnie Sahlberg
2014-05-15 16:56 ` Jonathan Nieder
2014-05-01 20:37 ` [PATCH v6 10/42] refs.c: ref_transaction_delete to check for error " Ronnie Sahlberg
2014-05-15 0:19 ` Jonathan Nieder
2014-05-15 16:26 ` Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 11/42] tag.c: use ref transactions when doing updates Ronnie Sahlberg
2014-05-15 0:27 ` Jonathan Nieder
2014-05-15 16:45 ` Ronnie Sahlberg
2014-05-15 16:53 ` Jonathan Nieder
2014-05-01 20:37 ` [PATCH v6 12/42] replace.c: use the ref transaction functions for updates Ronnie Sahlberg
2014-05-15 0:30 ` Jonathan Nieder
2014-05-15 16:50 ` Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 13/42] commit.c: use ref transactions " Ronnie Sahlberg
2014-05-15 1:11 ` Jonathan Nieder
2014-05-15 16:53 ` Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 14/42] sequencer.c: use ref transactions for all ref updates Ronnie Sahlberg
2014-05-15 17:35 ` Jonathan Nieder
2014-05-01 20:37 ` [PATCH v6 15/42] fast-import.c: change update_branch to use ref transactions Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 16/42] branch.c: use ref transaction for all ref updates Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 17/42] refs.c: change update_ref to use a transaction Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 18/42] refs.c: free the transaction before returning when number of updates is 0 Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 19/42] refs.c: ref_transaction_commit should not free the transaction Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 20/42] fetch.c: clear errno before calling functions that might set it Ronnie Sahlberg
2014-05-02 4:11 ` Eric Sunshine
2014-05-02 14:48 ` Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 21/42] fetch.c: change s_update_ref to use a ref transaction Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 22/42] fetch.c: use a single ref transaction for all ref updates Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 23/42] receive-pack.c: use a reference transaction for updating the refs Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 24/42] fast-import.c: use a ref transaction when dumping tags Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 25/42] walker.c: use ref transaction for ref updates Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 26/42] refs.c: make write_ref_sha1 static Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 27/42] refs.c: make lock_ref_sha1 static Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 28/42] refs.c: add transaction.status and track OPEN/CLOSED/ERROR Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 29/42] refs.c: remove the update_ref_lock function Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 30/42] refs.c: remove the update_ref_write function Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 31/42] refs.c: remove lock_ref_sha1 Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 32/42] refs.c: make prune_ref use a transaction to delete the ref Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 33/42] refs.c: make delete_ref use a transaction Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 34/42] refs.c: pass the ref log message to _create/delete/update instead of _commit Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 35/42] refs.c: pass NULL as *flags to read_ref_full Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 36/42] refs.c: pack all refs before we start to rename a ref Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 37/42] refs.c: move the check for valid refname to lock_ref_sha1_basic Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 38/42] refs.c: call lock_ref_sha1_basic directly from commit Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 39/42] refs.c: add a new flag for transaction delete for refs we know are packed only Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 40/42] refs.c: pass a skip list to name_conflict_fn Ronnie Sahlberg
2014-05-02 4:22 ` Eric Sunshine
2014-05-02 14:49 ` Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 41/42] refs.c: make rename_ref use a transaction Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 42/42] refs.c: remove forward declaraion of write_ref_sha1 Ronnie Sahlberg
2014-05-05 12:57 ` [PATCH v6 00/42] Use ref transactions for all ref updates Michael Haggerty
2014-05-05 15:09 ` Ronnie Sahlberg
2014-05-13 20:25 ` Jonathan Nieder
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