All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Ævar Arnfjörð Bjarmason" <avarab@gmail.com>
To: Elijah Newren <newren@gmail.com>
Cc: git@vger.kernel.org, Junio C Hamano <gitster@pobox.com>,
	Jeff King <peff@peff.net>,
	Phillip Wood <phillip.wood@dunelm.org.uk>,
	Linus Nilsson <Linus.Nilsson@trimma.se>
Subject: Re: [PATCH v2 15/15] merge-recursive: switch directory rename detection default
Date: Sat, 30 Mar 2019 10:12:39 +0100	[thread overview]
Message-ID: <87imw0afp4.fsf@evledraar.gmail.com> (raw)
In-Reply-To: <20190330003336.21940-16-newren@gmail.com>


On Sat, Mar 30 2019, Elijah Newren wrote:

I may have more, just quickly skimming this for the first time...

>  merge.renames::
> -	Whether and how Git detects renames.  If set to "false",
> -	rename detection is disabled. If set to "true", basic rename
> -	detection is enabled.  Defaults to the value of diff.renames.
> +	Whether Git detects renames.  If set to "false", rename detection
> +	is disabled. If set to "true", basic rename detection is enabled.
> +	Defaults to the value of diff.renames.
> [...]
> +	if (!git_config_get_string("merge.directoryrenames", &value)) {
> +		if (!strcasecmp(value, "true"))
> +			opt->detect_directory_renames = 2;
> +		else if (!strcasecmp(value, "false"))
> +			opt->detect_directory_renames = 0;
> +		else if (!strcasecmp(value, "conflict"))
> +			opt->detect_directory_renames = 1;
> +		else {
> +			error(_("Invalid value for merge.directoryRenames: %s"),
> +			      value);
> +			opt->detect_directory_renames = 1;
> +		}
> +		free(value);
> +	}

Instead of making your own true/false parser you can use
git_parse_maybe_bool(). See what we do for merge.ff:

    builtin/merge.c-617-    else if (!strcmp(k, "merge.ff")) {
    builtin/merge.c:618:            int boolval = git_parse_maybe_bool(v);
    builtin/merge.c-619-            if (0 <= boolval) {
    builtin/merge.c-620-                    fast_forward = boolval ? FF_ALLOW : FF_NO;
    builtin/merge.c-621-            } else if (v && !strcmp(v, "only")) {
    builtin/merge.c-622-                    fast_forward = FF_ONLY;
    builtin/merge.c-623-            } /* do not barf on values from future versions of git */
    builtin/merge.c-624-            return 0;

Small nit, but allows us to document "this config takse bool or ..."
without having different verions of "bool" in various places.

Also, I don't care personally, but this also violates the "if one thing
requires braces put it on all the if/else arms" in CodingGuidelines.

  reply	other threads:[~2019-03-30  9:12 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-27 12:47 [BUG] All files in folder are moved when cherry-picking commit that moves fewer files Linus Nilsson
2019-02-27 14:30 ` Phillip Wood
2019-02-27 16:02   ` Elijah Newren
2019-02-27 16:40     ` Jeff King
2019-02-27 17:31       ` Elijah Newren
2019-02-28  8:16         ` Linus Nilsson
2019-03-01  2:52         ` Junio C Hamano
2019-03-02 23:48           ` Elijah Newren
2019-03-03  1:33             ` Junio C Hamano
2019-03-06  0:27               ` Elijah Newren
2019-03-06  4:43                 ` Junio C Hamano
2019-03-07  4:14                   ` Elijah Newren
2019-03-07  5:45                     ` Junio C Hamano
2019-03-07  5:45                     ` Junio C Hamano
2019-03-30  0:33                 ` [PATCH v2 00/15] Switch directory rename detection default Elijah Newren
2019-03-30  0:33                   ` [PATCH v2 01/15] Use 'unsigned short' for mode, like diff_filespec does Elijah Newren
2019-03-30  0:33                   ` [PATCH v2 02/15] merge-recursive: rename merge_options argument from 'o' to 'opt' Elijah Newren
2019-03-30  0:33                   ` [PATCH v2 03/15] merge-recursive: rename diff_filespec 'one' to 'o' Elijah Newren
2019-03-30  0:33                   ` [PATCH v2 04/15] merge-recursive: rename locals 'o' and 'a' to 'obuf' and 'abuf' Elijah Newren
2019-03-30  0:33                   ` [PATCH v2 05/15] merge-recursive: use 'ci' for rename_conflict_info variable name Elijah Newren
2019-03-30  0:33                   ` [PATCH v2 06/15] merge-recursive: move some struct declarations together Elijah Newren
2019-03-30  0:33                   ` [PATCH v2 07/15] merge-recursive: shrink rename_conflict_info Elijah Newren
2019-03-30  0:33                   ` [PATCH v2 08/15] merge-recursive: remove ren[12]_other fields from rename_conflict_info Elijah Newren
2019-03-30  0:33                   ` [PATCH v2 09/15] merge-recursive: track branch where rename occurred in rename struct Elijah Newren
2019-03-30  0:33                   ` [PATCH v2 10/15] merge-recursive: cleanup handle_rename_* function signatures Elijah Newren
2019-03-30  0:33                   ` [PATCH v2 11/15] merge-recursive: switch from (oid,mode) pairs to a diff_filespec Elijah Newren
2019-03-30  0:33                   ` [PATCH v2 12/15] t6043: fix copied test description to match its purpose Elijah Newren
2019-03-30  0:33                   ` [PATCH v2 13/15] merge-recursive: track information associated with directory renames Elijah Newren
2019-03-30  0:33                   ` [PATCH v2 14/15] merge-recursive: give callers of handle_content_merge() access to contents Elijah Newren
2019-03-30  0:33                   ` [PATCH v2 15/15] merge-recursive: switch directory rename detection default Elijah Newren
2019-03-30  9:12                     ` Ævar Arnfjörð Bjarmason [this message]
2019-04-01 15:41                       ` Elijah Newren
2019-04-05 15:00                   ` [PATCH v3 00/15] Switch " Elijah Newren
2019-04-05 15:00                     ` [PATCH v3 01/15] Use 'unsigned short' for mode, like diff_filespec does Elijah Newren
2019-04-05 15:00                     ` [PATCH v3 02/15] merge-recursive: rename merge_options argument from 'o' to 'opt' Elijah Newren
2019-04-05 15:00                     ` [PATCH v3 03/15] merge-recursive: rename diff_filespec 'one' to 'o' Elijah Newren
2019-04-05 15:00                     ` [PATCH v3 04/15] merge-recursive: rename locals 'o' and 'a' to 'obuf' and 'abuf' Elijah Newren
2019-04-05 15:00                     ` [PATCH v3 05/15] merge-recursive: use 'ci' for rename_conflict_info variable name Elijah Newren
2019-04-05 15:00                     ` [PATCH v3 06/15] merge-recursive: move some struct declarations together Elijah Newren
2019-04-05 15:00                     ` [PATCH v3 07/15] merge-recursive: shrink rename_conflict_info Elijah Newren
2019-04-05 15:00                     ` [PATCH v3 08/15] merge-recursive: remove ren[12]_other fields from rename_conflict_info Elijah Newren
2019-04-05 15:00                     ` [PATCH v3 09/15] merge-recursive: track branch where rename occurred in rename struct Elijah Newren
2019-04-05 15:00                     ` [PATCH v3 10/15] merge-recursive: cleanup handle_rename_* function signatures Elijah Newren
2019-04-05 15:00                     ` [PATCH v3 11/15] merge-recursive: switch from (oid,mode) pairs to a diff_filespec Elijah Newren
2019-04-05 15:00                     ` [PATCH v3 12/15] t6043: fix copied test description to match its purpose Elijah Newren
2019-04-05 15:00                     ` [PATCH v3 13/15] merge-recursive: track information associated with directory renames Elijah Newren
2019-04-05 15:00                     ` [PATCH v3 14/15] merge-recursive: give callers of handle_content_merge() access to contents Elijah Newren
2019-04-05 15:00                     ` [PATCH v3 15/15] merge-recursive: switch directory rename detection default Elijah Newren
2019-04-05 16:32                     ` [PATCH v3 00/15] Switch " Jacob Keller

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=87imw0afp4.fsf@evledraar.gmail.com \
    --to=avarab@gmail.com \
    --cc=Linus.Nilsson@trimma.se \
    --cc=git@vger.kernel.org \
    --cc=gitster@pobox.com \
    --cc=newren@gmail.com \
    --cc=peff@peff.net \
    --cc=phillip.wood@dunelm.org.uk \
    /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.