# [PATCH] doc: fix a typo inside `--bare` section

3 messages from 2020-06-06 to 2020-06-07. Participants: Angel via GitGitGadget, Junio C Hamano, F8ER.
Thread: https://gitlist.dev/t/53623

## Angel via GitGitGadget, 2020-06-06 12:14

Subject: [PATCH] doc: fix a typo inside `--bare` section
Message-ID: <pull.649.git.1591445695220.gitgitgadget@gmail.com>
URL: https://gitlist.dev/e/pull.649.git.1591445695220.gitgitgadget%40gmail.com

```
From: Mark Williams <the.f8er@gmail.com>

Add a word `variable` and a `$` sign before variable's
name in `--bare` argument section. Without this word someone
might be confused.

Signed-off-by: Mark Williams <the.f8er@gmail.com>
---
    doc: fix a typo inside --bare section
    
    doc: fix a typo inside --bare section
    
    Add a word variable and a $ sign before variable's name in --bare 
    argument section. Without this word someone might be confused.
    
    Signed-off-by: Mark Williams the.f8er@gmail.com [the.f8er@gmail.com]

Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-649%2Fvv7v7%2Fpatch-3-v1
Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-649/vv7v7/patch-3-v1
Pull-Request: https://github.com/gitgitgadget/git/pull/649

 Documentation/git-init.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Documentation/git-init.txt b/Documentation/git-init.txt
index adc6adfd380..7f8b0bd6c4d 100644
--- a/Documentation/git-init.txt
+++ b/Documentation/git-init.txt
@@ -45,8 +45,8 @@ Only print error and warning messages; all other output will be suppressed.
 
 --bare::
 
-Create a bare repository. If `GIT_DIR` environment is not set, it is set to the
-current working directory.
+Create a bare repository. If the `$GIT_DIR` environment variable is not set, it
+is set to the current working directory.
 
 --object-format=<format>::
 

base-commit: 20514004ddf1a3528de8933bc32f284e175e1012
-- 
gitgitgadget

```

## Junio C Hamano, 2020-06-07 17:01

Subject: Re: [PATCH] doc: fix a typo inside `--bare` section
Message-ID: <xmqqh7vmn72l.fsf@gitster.c.googlers.com>
URL: https://gitlist.dev/e/xmqqh7vmn72l.fsf%40gitster.c.googlers.com
In-Reply-To: <pull.649.git.1591445695220.gitgitgadget@gmail.com>

```
"Angel via GitGitGadget" <gitgitgadget@gmail.com> writes:

> From: Mark Williams <the.f8er@gmail.com>
>
> Add a word `variable` and a `$` sign before variable's
> name in `--bare` argument section. Without this word someone
> might be confused.
>
> Signed-off-by: Mark Williams <the.f8er@gmail.com>
> ---
>     doc: fix a typo inside --bare section
>     
>     doc: fix a typo inside --bare section
>     
>     Add a word variable and a $ sign before variable's name in --bare 
>     argument section. Without this word someone might be confused.

A quick and dirty

  $ git grep 'GIT_[A-Z]*[^A-Za-z0-9] .*environment' Documentation/

tells us that adding "environment variable" is probably the right
thing to do, but we should not add the variable dereference '$' in
front (and fix some that do spell $GIT_PAGER etc. to lose '$').

In shell, $V is a notation to always name the value in the variable,
and it is clearer to refer to the variable itself without the '$'
sign.  '$V' means "the value that currently is in the variable V".

	V=newvalue
	W="old value of $V"

This is unlike C where using a variable as lvalue on the left hand
side of assignment does not need different spelling as the variable
is used as rvalue, e.g.

	variable = newvalue;
	another_variable = 2 * variable;

> -Create a bare repository. If `GIT_DIR` environment is not set, it is set to the
> -current working directory.
> +Create a bare repository. If the `$GIT_DIR` environment variable is not set, it
> +is set to the current working directory.
>  
>  --object-format=<format>::
>  
>
> base-commit: 20514004ddf1a3528de8933bc32f284e175e1012

```

## F8ER, 2020-06-07 18:54

Subject: Re: [PATCH] doc: fix a typo inside `--bare` section
Message-ID: <65cb716b-2766-e066-1d0e-21c899223060@gmail.com>
URL: https://gitlist.dev/e/65cb716b-2766-e066-1d0e-21c899223060%40gmail.com
In-Reply-To: <xmqqh7vmn72l.fsf@gitster.c.googlers.com>

```
Dear Junio C Hamano,

Thanks!

On 6/7/2020 7:01 PM, Junio C Hamano wrote:

> tells us that adding "environment variable" is probably the right
> thing to do,
What should I do next? I mean, how to achieve this? This is the first 
time me doing that.
> but we should not add the variable dereference '$' in
> front (and fix some that do spell $GIT_PAGER etc. to lose '$').

Should I remove it from commit, if so, how to?


Best regards,

Mark


```
