From: Derrick Stolee <stolee@gmail.com> To: Elijah Newren <newren@gmail.com>, git@vger.kernel.org Cc: Jeff Hostetler <git@jeffhostetler.com> Subject: Re: [PATCH v2 05/20] merge-ort: add an err() function similar to one from merge-recursive Date: Wed, 11 Nov 2020 08:58:31 -0500 [thread overview] Message-ID: <267dbe58-e319-0904-3552-bf56530181c3@gmail.com> (raw) In-Reply-To: <20201102204344.342633-6-newren@gmail.com> On 11/2/2020 3:43 PM, Elijah Newren wrote: > Various places in merge-recursive used an err() function when it hit > some kind of unrecoverable error. That code was from the reusable bits > of merge-recursive.c that we liked, such as merge_3way, writing object > files to the object store, reading blobs from the object store, etc. So > create a similar function to allow us to port that code over, and use it > for when we detect problems returned from collect_merge_info()'s > traverse_trees() call, which we will be adding next. > > Signed-off-by: Elijah Newren <newren@gmail.com> > --- > merge-ort.c | 27 ++++++++++++++++++++++++++- > 1 file changed, 26 insertions(+), 1 deletion(-) > > diff --git a/merge-ort.c b/merge-ort.c > index df97a54773..537da9f6df 100644 > --- a/merge-ort.c > +++ b/merge-ort.c > @@ -61,11 +61,28 @@ struct conflict_info { > unsigned match_mask:3; > }; > > +static int err(struct merge_options *opt, const char *err, ...) > +{ > + va_list params; > + struct strbuf sb = STRBUF_INIT; > + > + strbuf_addstr(&sb, "error: "); > + va_start(params, err); > + strbuf_vaddf(&sb, err, params); > + va_end(params); > + > + error("%s", sb.buf); > + strbuf_release(&sb); > + > + return -1; > +} > + This seems simple enough to have a duplicate copy lying around. Do you anticipate that all common code will live in the same file eventually? Or will these two static err() method always be duplicated? Aside: I wonder if these errors could be logged using trace2 primitives, to assist diagnosing problems with merges. CC'ing Jeff Hostetler if he has an opinion. > static int collect_merge_info(struct merge_options *opt, > struct tree *merge_base, > struct tree *side1, > struct tree *side2) > { > + /* TODO: Implement this using traverse_trees() */ > die("Not yet implemented."); > } This comment looks to be applied to the wrong patch. Thanks, -Stolee
next prev parent reply other threads:[~2020-11-11 13:58 UTC|newest] Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-11-02 20:43 [PATCH v2 00/20] fundamentals of merge-ort implementation Elijah Newren 2020-11-02 20:43 ` [PATCH v2 01/20] merge-ort: setup basic internal data structures Elijah Newren 2020-11-06 22:05 ` Jonathan Tan 2020-11-06 22:45 ` Elijah Newren 2020-11-09 20:55 ` Jonathan Tan 2020-11-02 20:43 ` [PATCH v2 02/20] merge-ort: add some high-level algorithm structure Elijah Newren 2020-11-02 20:43 ` [PATCH v2 03/20] merge-ort: port merge_start() from merge-recursive Elijah Newren 2020-11-11 13:52 ` Derrick Stolee 2020-11-11 16:22 ` Elijah Newren 2020-11-02 20:43 ` [PATCH v2 04/20] merge-ort: use histogram diff Elijah Newren 2020-11-11 13:54 ` Derrick Stolee 2020-11-11 16:47 ` Elijah Newren 2020-11-11 16:51 ` Derrick Stolee 2020-11-11 17:03 ` Elijah Newren 2020-11-02 20:43 ` [PATCH v2 05/20] merge-ort: add an err() function similar to one from merge-recursive Elijah Newren 2020-11-11 13:58 ` Derrick Stolee [this message] 2020-11-11 17:07 ` Elijah Newren 2020-11-11 17:10 ` Derrick Stolee 2020-11-02 20:43 ` [PATCH v2 06/20] merge-ort: implement a very basic collect_merge_info() Elijah Newren 2020-11-06 22:19 ` Jonathan Tan 2020-11-06 23:10 ` Elijah Newren 2020-11-09 20:59 ` Jonathan Tan 2020-11-11 14:38 ` Derrick Stolee 2020-11-11 17:02 ` Elijah Newren 2020-11-02 20:43 ` [PATCH v2 07/20] merge-ort: avoid repeating fill_tree_descriptor() on the same tree Elijah Newren 2020-11-11 14:51 ` Derrick Stolee 2020-11-11 17:13 ` Elijah Newren 2020-11-11 17:21 ` Eric Sunshine 2020-11-02 20:43 ` [PATCH v2 08/20] merge-ort: compute a few more useful fields for collect_merge_info Elijah Newren 2020-11-06 22:52 ` Jonathan Tan 2020-11-06 23:41 ` Elijah Newren 2020-11-09 22:04 ` Jonathan Tan 2020-11-09 23:05 ` Elijah Newren 2020-11-02 20:43 ` [PATCH v2 09/20] merge-ort: record stage and auxiliary info for every path Elijah Newren 2020-11-06 22:58 ` Jonathan Tan 2020-11-07 0:26 ` Elijah Newren 2020-11-09 22:09 ` Jonathan Tan 2020-11-09 23:08 ` Elijah Newren 2020-11-11 15:26 ` Derrick Stolee 2020-11-11 18:16 ` Elijah Newren 2020-11-11 22:06 ` Elijah Newren 2020-11-12 18:23 ` Derrick Stolee 2020-11-12 18:39 ` Derrick Stolee 2020-11-02 20:43 ` [PATCH v2 10/20] merge-ort: avoid recursing into identical trees Elijah Newren 2020-11-11 15:31 ` Derrick Stolee 2020-11-02 20:43 ` [PATCH v2 11/20] merge-ort: add a preliminary simple process_entries() implementation Elijah Newren 2020-11-11 19:51 ` Jonathan Tan 2020-11-12 1:48 ` Elijah Newren 2020-11-02 20:43 ` [PATCH v2 12/20] merge-ort: have process_entries operate in a defined order Elijah Newren 2020-11-11 16:09 ` Derrick Stolee 2020-11-11 18:58 ` Elijah Newren 2020-11-02 20:43 ` [PATCH v2 13/20] merge-ort: step 1 of tree writing -- record basenames, modes, and oids Elijah Newren 2020-11-11 20:01 ` Jonathan Tan 2020-11-11 20:24 ` Elijah Newren 2020-11-12 20:39 ` Jonathan Tan 2020-11-02 20:43 ` [PATCH v2 14/20] merge-ort: step 2 of tree writing -- function to create tree object Elijah Newren 2020-11-11 20:47 ` Jonathan Tan 2020-11-11 21:21 ` Elijah Newren 2020-11-02 20:43 ` [PATCH v2 15/20] merge-ort: step 3 of tree writing -- handling subdirectories as we go Elijah Newren 2020-11-12 20:15 ` Jonathan Tan 2020-11-12 22:30 ` Elijah Newren 2020-11-24 20:19 ` Elijah Newren 2020-11-25 2:07 ` Jonathan Tan 2020-11-26 18:13 ` Elijah Newren 2020-11-30 18:41 ` Jonathan Tan 2020-11-02 20:43 ` [PATCH v2 16/20] merge-ort: basic outline for merge_switch_to_result() Elijah Newren 2020-11-02 20:43 ` [PATCH v2 17/20] merge-ort: add implementation of checkout() Elijah Newren 2020-11-02 20:43 ` [PATCH v2 18/20] tree: enable cmp_cache_name_compare() to be used elsewhere Elijah Newren 2020-11-02 20:43 ` [PATCH v2 19/20] merge-ort: add implementation of record_unmerged_index_entries() Elijah Newren 2020-11-02 20:43 ` [PATCH v2 20/20] merge-ort: free data structures in merge_finalize() Elijah Newren 2020-11-03 14:49 ` [PATCH v2 00/20] fundamentals of merge-ort implementation Derrick Stolee 2020-11-03 16:36 ` Elijah Newren 2020-11-07 6:06 ` Elijah Newren 2020-11-07 15:02 ` Derrick Stolee 2020-11-07 19:39 ` Elijah Newren 2020-11-09 12:30 ` Derrick Stolee 2020-11-09 17:13 ` Elijah Newren 2020-11-09 19:51 ` Derrick Stolee 2020-11-09 22:44 ` Elijah Newren 2020-11-11 17:08 ` Derrick Stolee 2020-11-11 18:35 ` Elijah Newren 2020-11-11 20:48 ` Derrick Stolee 2020-11-11 21:18 ` Elijah Newren 2020-11-29 7:43 [PATCH " Elijah Newren via GitGitGadget 2020-12-04 20:47 ` [PATCH v2 " Elijah Newren via GitGitGadget 2020-12-04 20:47 ` [PATCH v2 05/20] merge-ort: add an err() function similar to one from merge-recursive Elijah Newren via GitGitGadget
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