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From: James Liu <james@jamesliu.io>
To: git@vger.kernel.org
Cc: James Liu <james@jamesliu.io>
Subject: [PATCH v3 0/1] advice: add --no-advice global option
Date: Tue, 30 Apr 2024 11:47:23 +1000	[thread overview]
Message-ID: <20240430014724.83813-1-james@jamesliu.io> (raw)
In-Reply-To: <20240429010925.93205-1-james@jamesliu.io>

Hi,

This is v3 of the patch to add a global --no-advice option for silencing
all advice hints. The environment variable has been renamed to
GIT_ADVICE and marked for internal use only, and the conditional in the
advice_enabled() helper has been adjusted to use git_env_bool().

I explored the idea of adding another test to ensure the configuration
is propagated to subprocesses correctly. This would use `git fetch --all`
as the trigger, however it appears that advice is only printed when
`fetch_one()` is invoked, which I don't think spawns any child
processes. With that said, since this is a common pattern, I believe
the existing additional test case is sufficient.

Cheers,
James

James Liu (1):
  advice: add --no-advice global option

 Documentation/git.txt |  5 ++++-
 advice.c              |  8 +++++++-
 environment.h         |  7 +++++++
 git.c                 |  6 +++++-
 t/t0018-advice.sh     | 20 ++++++++++++++++++++
 5 files changed, 43 insertions(+), 3 deletions(-)

Range-diff against v2:
1:  0f2ecb7862 ! 1:  55d5559586 advice: add --no-advice global option
    @@ Commit message
     
         Add a --no-advice global option to disable all advice hints from being
         displayed. This is independent of the toggles for individual advice
    -    hints.
    +    hints. Use an internal environment variable (GIT_ADVICE) to ensure this
    +    configuration is propagated to the usage site, even if it executes in a
    +    subprocess.
     
         Signed-off-by: James Liu <james@jamesliu.io>
     
    @@ advice.c: void advise(const char *advice, ...)
     -	int enabled = advice_setting[type].level != ADVICE_LEVEL_DISABLED;
     +	int enabled;
     +
    -+	if (getenv(GIT_NO_ADVICE))
    ++	if (!git_env_bool(GIT_ADVICE, 1))
     +		return 0;
     +
     +	enabled = advice_setting[type].level != ADVICE_LEVEL_DISABLED;
    @@ advice.c: void advise(const char *advice, ...)
     
      ## environment.h ##
     @@ environment.h: const char *getenv_safe(struct strvec *argv, const char *name);
    - #define GIT_OPTIONAL_LOCKS_ENVIRONMENT "GIT_OPTIONAL_LOCKS"
      #define GIT_TEXT_DOMAIN_DIR_ENVIRONMENT "GIT_TEXTDOMAINDIR"
      #define GIT_ATTR_SOURCE_ENVIRONMENT "GIT_ATTR_SOURCE"
    -+#define GIT_NO_ADVICE "GIT_NO_ADVICE"
      
    ++/*
    ++ * Environment variable used to propagate the --no-advice global option to the
    ++ * advice_enabled() helper, even when run in a subprocess.
    ++ * This is an internal variable that should not be set by the user.
    ++ */
    ++#define GIT_ADVICE "GIT_ADVICE"
    ++
      /*
       * Environment variable used in handshaking the wire protocol.
    +  * Contains a colon ':' separated list of keys with optional values
     
      ## git.c ##
     @@ git.c: const char git_usage_string[] =
    @@ git.c: static int handle_options(const char ***argv, int *argc, int *envchanged)
      			if (envchanged)
      				*envchanged = 1;
     +		} else if (!strcmp(cmd, "--no-advice")) {
    -+			setenv(GIT_NO_ADVICE, "1", 1);
    ++			setenv(GIT_ADVICE, "0", 1);
     +			if (envchanged)
     +				*envchanged = 1;
      		} else {
-- 
2.44.0


  parent reply	other threads:[~2024-04-30  1:47 UTC|newest]

Thread overview: 67+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-24  3:58 [PATCH 0/2] advice: add "all" option to disable all hints James Liu
2024-04-24  3:58 ` [PATCH 1/2] advice: allow advice type to be provided in tests James Liu
2024-04-24  5:28   ` Patrick Steinhardt
2024-04-24  3:58 ` [PATCH 2/2] advice: add "all" option to disable all hints James Liu
2024-04-24  5:29   ` Patrick Steinhardt
2024-04-24  6:28 ` [PATCH 0/2] " Junio C Hamano
2024-04-24  6:48   ` Patrick Steinhardt
2024-04-24 13:52     ` Phillip Wood
2024-04-24 14:07       ` Patrick Steinhardt
2024-04-24 14:59         ` Junio C Hamano
2024-04-25  6:46           ` Patrick Steinhardt
2024-04-25 16:18             ` Junio C Hamano
2024-04-24 16:14         ` Dragan Simic
2024-04-24 16:21           ` Dragan Simic
2024-04-24 14:31     ` Junio C Hamano
2024-04-25  6:42       ` Patrick Steinhardt
2024-04-24  7:37   ` Dragan Simic
2024-04-29  1:09 ` [PATCH v2 0/1] advice: add --no-advice global option James Liu
2024-04-29  1:09   ` [PATCH v2 1/1] " James Liu
2024-04-29  4:15     ` Dragan Simic
2024-04-29  5:01       ` James Liu
2024-04-29  5:36         ` Dragan Simic
2024-04-29  5:59           ` Dragan Simic
2024-04-29  6:04             ` Eric Sunshine
2024-04-29  6:12               ` Dragan Simic
2024-04-29  6:40         ` Jeff King
2024-04-29  6:55           ` Dragan Simic
2024-04-29 13:50           ` Junio C Hamano
2024-04-30  0:56           ` James Liu
2024-04-29 13:48       ` Junio C Hamano
2024-04-29 17:05     ` Rubén Justo
2024-04-29 17:54       ` Dragan Simic
2024-04-30  1:47   ` James Liu [this message]
2024-04-30  1:47     ` [PATCH v3 " James Liu
2024-04-30  5:18       ` Patrick Steinhardt
2024-04-30  6:24         ` Dragan Simic
2024-04-30 16:29       ` Junio C Hamano
2024-05-03  7:17     ` [PATCH v4 0/3] advice: add "all" option to disable all hints James Liu
2024-05-03  7:17       ` [PATCH v4 1/3] doc: clean up usage documentation for --no-* opts James Liu
2024-05-03 17:30         ` Junio C Hamano
2024-05-06  1:39           ` James Liu
2024-05-03  7:17       ` [PATCH v4 2/3] doc: add spacing around paginate options James Liu
2024-05-03 14:32         ` Karthik Nayak
2024-05-03 17:36           ` Junio C Hamano
2024-05-03  7:17       ` [PATCH v4 3/3] advice: add --no-advice global option James Liu
2024-05-08  0:40         ` [PATCH v4 4/3] t0018: two small fixes Junio C Hamano
2024-05-03  7:31       ` [PATCH v4 0/3] advice: add "all" option to disable all hints Dragan Simic
2024-05-03 18:00         ` Re* " Junio C Hamano
2024-05-03 19:26           ` Eric Sunshine
2024-05-03 19:48             ` Junio C Hamano
2024-05-03 20:08               ` Junio C Hamano
2024-05-03 21:24                 ` Eric Sunshine
2024-05-05 11:03                   ` Johannes Schindelin
2024-05-06 16:40                     ` Re* " Junio C Hamano
2024-05-07  0:11                       ` Dragan Simic
2024-05-07  0:21                         ` Junio C Hamano
2024-05-07  4:45                           ` Dragan Simic
2024-05-07  0:01                   ` Dragan Simic
2024-05-03 14:35       ` Karthik Nayak
2024-05-05 23:17         ` James Liu
2024-05-03 17:25       ` Junio C Hamano
2024-05-05 23:20         ` James Liu
2024-05-06  1:10           ` James Liu
2024-05-06 16:47             ` Junio C Hamano
2024-05-06 23:08               ` James Liu
2024-05-07  6:23                 ` Karthik Nayak
2024-05-06 16:41           ` Junio C Hamano

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