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From: Patrick Steinhardt <ps@pks.im>
To: Junio C Hamano <gitster@pobox.com>
Cc: git@vger.kernel.org, "Ævar Arnfjörð Bjarmason" <avarab@gmail.com>,
	"Jeff King" <peff@peff.net>,
	"brian m. carlson" <sandals@crustytoothpaste.net>,
	"Philip Oakley" <philipoakley@iee.email>
Subject: Re: [PATCH v5 8/8] config: allow specifying config entries via envvar pairs
Date: Wed, 6 Jan 2021 11:28:00 +0100
Message-ID: <X/WQsO47uhgvrcaS@ncase> (raw)
In-Reply-To: <xmqq1rfg6vcz.fsf@gitster.c.googlers.com>


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On Wed, Dec 23, 2020 at 01:55:08PM -0800, Junio C Hamano wrote:
> Junio C Hamano <gitster@pobox.com> writes:
> 
> > The same problem may exist in new paragraphs in git.txt that
> > describes the "--config-env" stuff.
> 
> Here is what I tentatively queued on top of these 8 patches as a fixup.
> 
> Thanks.

Your changes look good to me, thanks!

Patrick

> 
>  Documentation/git-config.txt |  8 ++++----
>  Documentation/git.txt        | 29 +++++++++++++++--------------
>  2 files changed, 19 insertions(+), 18 deletions(-)
> 
> diff --git a/Documentation/git-config.txt b/Documentation/git-config.txt
> index b71c1ac7b8..67eb40f506 100644
> --- a/Documentation/git-config.txt
> +++ b/Documentation/git-config.txt
> @@ -348,10 +348,10 @@ GIT_CONFIG_VALUE_<n>::
>  	pairs are processed. These environment variables will override values
>  	in configuration files, but will be overridden by any explicit options
>  	passed via `git -c`.
> -
> -	This is useful for cases where you want to spawn multiple git commands
> -	with a common configuration but cannot depend on a configuration file,
> -	for example when writing scripts.
> ++
> +This is useful for cases where you want to spawn multiple git commands
> +with a common configuration but cannot depend on a configuration file,
> +for example when writing scripts.
>  
>  
>  [[EXAMPLES]]
> diff --git a/Documentation/git.txt b/Documentation/git.txt
> index 80fb8fab11..3b0f87a71b 100644
> --- a/Documentation/git.txt
> +++ b/Documentation/git.txt
> @@ -81,25 +81,26 @@ foo.bar= ...`) sets `foo.bar` to the empty string which `git config
>  --type=bool` will convert to `false`.
>  
>  --config-env=<name>=<envvar>::
> -	Like `-c <name>=<var>` except the value is the name of an
> +	Like `-c <name>=<value>`, give configuration variable
> +	'<name>' a value, where <envvar> is the name of an
>  	environment variable from which to retrieve the value. Unlike
>  	`-c` there is no shortcut for directly setting the value to an
>  	empty string, instead the environment variable itself must be
> -	set to the empty strin. Errors if the `<envvar>` does not exist
> +	set to the empty string.  It is an error if the `<envvar>` does not exist
>  	in the environment. `<envvar>` may not contain an equals sign
>  	to avoid ambiguity with `<name>`s which contain one.
> -
> -	This is useful for cases where you want to pass transitory
> -	configuration options to git, but are doing so on OS's where
> -	other processes might be able to read your cmdline
> -	(e.g. `/proc/self/cmdline`), but not your environ
> -	(e.g. `/proc/self/environ`). That behavior is the default on
> -	Linux, but may not be on your system.
> -
> -	Note that this might add security for variables such as
> -	`http.extraHeader` where the sensitive information is part of
> -	the value, but not e.g. `url.<base.insteadOf` where the
> -	sensitive information can be part of the key.
> ++
> +This is useful for cases where you want to pass transitory
> +configuration options to git, but are doing so on OS's where
> +other processes might be able to read your cmdline
> +(e.g. `/proc/self/cmdline`), but not your environ
> +(e.g. `/proc/self/environ`). That behavior is the default on
> +Linux, but may not be on your system.
> ++
> +Note that this might add security for variables such as
> +`http.extraHeader` where the sensitive information is part of
> +the value, but not e.g. `url.<base>.insteadOf` where the
> +sensitive information can be part of the key.
>  
>  --exec-path[=<path>]::
>  	Path to wherever your core Git programs are installed.
> -- 
> 2.30.0-rc1-197-ga312a798fc
> 

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  reply index

Thread overview: 116+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-24 10:50 [PATCH v2 0/2] " Patrick Steinhardt
2020-11-24 10:50 ` [PATCH v2 1/2] config: extract function to parse config pairs Patrick Steinhardt
2020-11-24 10:50 ` [PATCH v2 2/2] config: allow specifying config entries via envvar pairs Patrick Steinhardt
2020-11-25  3:39   ` Junio C Hamano
2020-11-25  7:06     ` Patrick Steinhardt
2020-11-25  7:41       ` Junio C Hamano
2020-11-25  7:57         ` Patrick Steinhardt
2020-11-25  8:47   ` Ævar Arnfjörð Bjarmason
2020-11-25  9:00   ` Ævar Arnfjörð Bjarmason
2020-11-25 19:50     ` Junio C Hamano
2020-11-25 10:41 ` [PATCH v2 0/2] " Jeff King
2020-11-25 13:16   ` Patrick Steinhardt
2020-11-26  0:36     ` Jeff King
2020-11-25 20:28   ` Junio C Hamano
2020-11-25 22:47   ` brian m. carlson
2020-11-26  6:31     ` Patrick Steinhardt
2020-12-01  9:47   ` Patrick Steinhardt
2020-12-01 11:30     ` Jeff King
2020-12-01  9:55 ` [PATCH v3 0/4] " Patrick Steinhardt
2020-12-01  9:55   ` [PATCH v3 1/4] environment: make `getenv_safe()` non-static Patrick Steinhardt
2020-12-01  9:56   ` [PATCH v3 2/4] config: extract function to parse config pairs Patrick Steinhardt
2020-12-01  9:56   ` [PATCH v3 3/4] config: refactor parsing of GIT_CONFIG_PARAMETERS Patrick Steinhardt
2020-12-01  9:56   ` [PATCH v3 4/4] config: allow specifying config entries via envvar pairs Patrick Steinhardt
2020-12-09 11:52 ` [PATCH v4 0/6] config: allow specifying config entries via env Patrick Steinhardt
2020-12-09 11:52   ` [PATCH v4 1/6] git: add `--super-prefix` to usage string Patrick Steinhardt
2020-12-09 11:52   ` [PATCH v4 2/6] config: add new way to pass config via `--config-env` Patrick Steinhardt
2020-12-09 14:40     ` Ævar Arnfjörð Bjarmason
2020-12-09 16:24       ` Jeff King
2020-12-11 13:24         ` Patrick Steinhardt
2020-12-11 14:21           ` Jeff King
2020-12-11 14:54             ` Patrick Steinhardt
2020-12-11 16:10               ` Jeff King
2020-12-09 16:10     ` Jeff King
2020-12-09 16:12       ` [PATCH 1/3] quote: make sq_dequote_step() a public function Jeff King
2020-12-09 16:17       ` [PATCH 2/3] config: parse more robust format in GIT_CONFIG_PARAMETERS Jeff King
2020-12-09 16:20       ` [PATCH 3/3] config: store "git -c" variables using more robust format Jeff King
2020-12-09 16:34         ` Jeff King
2020-12-10 20:55         ` Ævar Arnfjörð Bjarmason
2020-12-10 21:49           ` Junio C Hamano
2020-12-11 13:21           ` Jeff King
2020-12-10  0:00       ` [PATCH v4 2/6] config: add new way to pass config via `--config-env` Junio C Hamano
2020-12-10  0:09         ` Jeff King
2020-12-10  0:57           ` Junio C Hamano
2020-12-11 13:24       ` Patrick Steinhardt
2020-12-11 14:20         ` Jeff King
2020-12-09 11:52   ` [PATCH v4 3/6] environment: make `getenv_safe()` non-static Patrick Steinhardt
2020-12-09 11:52   ` [PATCH v4 4/6] config: extract function to parse config pairs Patrick Steinhardt
2020-12-09 13:12     ` Ævar Arnfjörð Bjarmason
2020-12-09 11:52   ` [PATCH v4 5/6] config: refactor parsing of GIT_CONFIG_PARAMETERS Patrick Steinhardt
2020-12-09 11:52   ` [PATCH v4 6/6] config: allow specifying config entries via envvar pairs Patrick Steinhardt
2020-12-09 15:29   ` [PATCH v4 0/6] config: allow specifying config entries via env Ævar Arnfjörð Bjarmason
2020-12-11 13:35     ` Patrick Steinhardt
2020-12-11 14:27       ` Jeff King
2020-12-11 14:42         ` Jeff King
2020-12-11 14:58           ` Patrick Steinhardt
2020-12-11 14:47         ` Patrick Steinhardt
2020-12-11 15:21           ` Ævar Arnfjörð Bjarmason
2020-12-11 16:02           ` Jeff King
2020-12-16  7:52 ` [PATCH v5 0/8] " Patrick Steinhardt
2020-12-16  7:52   ` [PATCH v5 1/8] git: add `--super-prefix` to usage string Patrick Steinhardt
2020-12-16  7:52   ` [PATCH v5 2/8] config: add new way to pass config via `--config-env` Patrick Steinhardt
2020-12-23 21:35     ` Junio C Hamano
2020-12-16  7:54   ` [PATCH v5 4/8] config: extract function to parse config pairs Patrick Steinhardt
2020-12-16  7:54   ` [PATCH v5 7/8] environment: make `getenv_safe()` a public function Patrick Steinhardt
2020-12-16  7:54   ` [PATCH v5 8/8] config: allow specifying config entries via envvar pairs Patrick Steinhardt
2020-12-23 21:14     ` Junio C Hamano
2020-12-23 21:55       ` Junio C Hamano
2021-01-06 10:28         ` Patrick Steinhardt [this message]
2021-01-06 21:07           ` Junio C Hamano
2020-12-16  7:56   ` [PATCH v5 3/8] quote: make sq_dequote_step() a public function Patrick Steinhardt
2020-12-16  7:56   ` [PATCH v5 5/8] config: store "git -c" variables using more robust format Patrick Steinhardt
2020-12-16  7:57   ` [PATCH v5 6/8] config: parse more robust format in GIT_CONFIG_PARAMETERS Patrick Steinhardt
2020-12-16 20:01     ` Phillip Wood
2021-01-07  6:36 ` [PATCH v6 0/8] config: allow specifying config entries via env Patrick Steinhardt
2021-01-07  6:36   ` [PATCH v6 1/8] git: add `--super-prefix` to usage string Patrick Steinhardt
2021-01-07  6:36   ` [PATCH v6 2/8] config: add new way to pass config via `--config-env` Patrick Steinhardt
2021-01-10 20:29     ` Simon Ruderich
2021-01-11  0:29       ` Junio C Hamano
2021-01-11  8:24         ` Patrick Steinhardt
2021-01-07  6:36   ` [PATCH v6 3/8] quote: make sq_dequote_step() a public function Patrick Steinhardt
2021-01-07  6:37   ` [PATCH v6 4/8] config: extract function to parse config pairs Patrick Steinhardt
2021-01-07  6:37   ` [PATCH v6 5/8] config: store "git -c" variables using more robust format Patrick Steinhardt
2021-01-07  6:37   ` [PATCH v6 6/8] config: parse more robust format in GIT_CONFIG_PARAMETERS Patrick Steinhardt
2021-01-07  6:37   ` [PATCH v6 7/8] environment: make `getenv_safe()` a public function Patrick Steinhardt
2021-01-07  6:37   ` [PATCH v6 8/8] config: allow specifying config entries via envvar pairs Patrick Steinhardt
2021-01-11  8:36 ` [PATCH v7 0/8] " Patrick Steinhardt
2021-01-11  8:36   ` [PATCH v7 1/8] git: add `--super-prefix` to usage string Patrick Steinhardt
2021-01-11  8:36   ` [PATCH v7 2/8] config: add new way to pass config via `--config-env` Patrick Steinhardt
2021-01-11 22:34     ` Junio C Hamano
2021-01-11  8:36   ` [PATCH v7 3/8] quote: make sq_dequote_step() a public function Patrick Steinhardt
2021-01-11  8:36   ` [PATCH v7 4/8] config: extract function to parse config pairs Patrick Steinhardt
2021-01-11  8:37   ` [PATCH v7 5/8] config: store "git -c" variables using more robust format Patrick Steinhardt
2021-01-11  8:37   ` [PATCH v7 6/8] config: parse more robust format in GIT_CONFIG_PARAMETERS Patrick Steinhardt
2021-01-11  8:37   ` [PATCH v7 7/8] environment: make `getenv_safe()` a public function Patrick Steinhardt
2021-01-11  8:37   ` [PATCH v7 8/8] config: allow specifying config entries via envvar pairs Patrick Steinhardt
2021-01-12 12:26 ` [PATCH v8 0/8] " Patrick Steinhardt
2021-01-12 12:26   ` [PATCH v8 1/8] git: add `--super-prefix` to usage string Patrick Steinhardt
2021-01-12 12:26   ` [PATCH v8 2/8] config: add new way to pass config via `--config-env` Patrick Steinhardt
2021-04-16 15:40     ` Ævar Arnfjörð Bjarmason
2021-04-17  8:38       ` Jeff King
2021-04-19 15:28         ` Patrick Steinhardt
2021-04-20 11:01           ` Ævar Arnfjörð Bjarmason
2021-04-20 10:59         ` Ævar Arnfjörð Bjarmason
2021-04-23 10:05           ` Jeff King
2021-05-19 11:36             ` Ævar Arnfjörð Bjarmason
2021-01-12 12:26   ` [PATCH v8 3/8] quote: make sq_dequote_step() a public function Patrick Steinhardt
2021-01-12 12:26   ` [PATCH v8 4/8] config: extract function to parse config pairs Patrick Steinhardt
2021-01-12 12:27   ` [PATCH v8 5/8] config: store "git -c" variables using more robust format Patrick Steinhardt
2021-01-15 19:16     ` Jeff King
2021-01-20  6:29       ` Patrick Steinhardt
2021-01-20  6:55         ` Junio C Hamano
2021-01-20  7:42           ` Patrick Steinhardt
2021-01-20 22:28             ` Junio C Hamano
2021-01-12 12:27   ` [PATCH v8 6/8] config: parse more robust format in GIT_CONFIG_PARAMETERS Patrick Steinhardt
2021-01-12 12:27   ` [PATCH v8 7/8] environment: make `getenv_safe()` a public function Patrick Steinhardt
2021-01-12 12:27   ` [PATCH v8 8/8] config: allow specifying config entries via envvar pairs Patrick Steinhardt

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