From: Derrick Stolee <stolee@gmail.com>
To: Elijah Newren <newren@gmail.com>, git@vger.kernel.org
Subject: Re: [PATCH v2 10/20] merge-ort: avoid recursing into identical trees
Date: Wed, 11 Nov 2020 10:31:44 -0500 [thread overview]
Message-ID: <88ff65b6-1529-3471-00c3-c91233d75ad9@gmail.com> (raw)
In-Reply-To: <20201102204344.342633-11-newren@gmail.com>
On 11/2/2020 3:43 PM, Elijah Newren wrote:
> + /*
> + * If mbase, side1, and side2 all match, we can resolve early. Even
> + * if these are trees, there will be no renames or anything
> + * underneath.
> + */
> + if (side1_matches_mbase && side2_matches_mbase) {
Here is a case where if you were not caring about renames you could prevent
recursion here when "!renames && sides_match". Something to think about.
> + /* mbase, side1, & side2 all match; use mbase as resolution */
> + setup_path_info(opt, &pi, dirname, info->pathlen, fullpath,
> + names, names+0, mbase_null, 0,
> + filemask, dirmask, 1);
> + return mask;
> + }
> +
-Stolee
next prev parent reply other threads:[~2020-11-11 15:31 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
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 [this message]
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 20:48 ` [PATCH v2 10/20] merge-ort: avoid recursing into identical trees Elijah Newren via GitGitGadget
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