Re: submodule: allow submodule directory in gitignore

[Aleksey Komarov <leeeeha@gmail.com>]

On 17.10.2015 19:46, Jiang Xin wrote:
> 2015-10-12 14:30 GMT+08:00 Aleksey Komarov <leeeeha@gmail.com>:
>> Hi all!
>>
>> I'm sorry if the letter came twice. I have troubles with my post client.
>>
>> I want to organize my repository so its submodules would be located at the root
>> of repository. I'm trying to create .gitignore to ignore all files and don't
>> ignore directories at the same time:
>>
>> $ cat .gitignore
>> *
>> !*/
>>
>> Now, I'm trying to add a submodule to my repository, but fail to understand why
>> my .gitignore prevents it from being added. I use the following command to check
>> if my submodule will be ignored or not:
>>
>> $ git add --dry-run --ignore-missing c/
>>
>> I have noticed that result of this check is different when directory c/ already
>> exists and when it still doesn't by the time of the check.
>> The described behavior is illustrated by the following example:
>>
>> $ mkdir git_test
>> $ cd git_test
>> $ git init
>> Initialized empty Git repository in D:/temp/git_test/.git/
>> $ echo \* >> .gitignore
>> $ echo \!\*\/ >> .gitignore
>> $ git add --dry-run --ignore-missing c/
>> The following paths are ignored by one of your .gitignore files:
>> c/
>> Use -f if you really want to add them.
>> $ mkdir c
>> $ git add --dry-run --ignore-missing c/
>> $
>>
> 
> To check how an entry (c/) is affected by .gitignore in different cases,
> you can try this command:
> 
>     $ git check-ignore -v c/

I try it, but result is the same.

$ rmdir c
$ git check-ignore -v c/
.gitignore:1:* c/
$ mkdir c
$ git check-ignore -v c/
.gitignore:2:!*/ c/

Behavior depends on whether c/ directory exists beforehand.