Re: [PATCH 4/7] submodule.c: port is_submodule_modified to use porcelain 2

From: Jonathan Nieder <jrnieder@gmail.com>
Date: Mar 24, 2017, 22:41 UTC
Message-ID: <20170324224124.GI31294@aiede.mtv.corp.google.com>
In-Reply-To: <20170324182902.19280-5-sbeller@google.com>

Stefan Beller wrote:

[...]

> --- a/submodule.c
> +++ b/submodule.c

[...]

> @@ -1070,11 +1070,12 @@ unsigned is_submodule_modified(const char *path, int ignore_untracked)

[...]

Show 7 quoted lines

>  	while (strbuf_getwholeline(&buf, fp, '\n') != EOF) {
> -		if ((buf.buf[0] == '?') && (buf.buf[1] == '?'))
> +		/* regular untracked files */
> +		if (buf.buf[0] == '?')
>  			dirty_submodule |= DIRTY_SUBMODULE_UNTRACKED;
>  		else
>  			dirty_submodule |= DIRTY_SUBMODULE_MODIFIED;

At first I didn't believe it could be so simple. :)

Unlike ordinary files that use 1, 2, or u, ignored files use '!'. You're not passing --ignored so you don't have to worry about them.

Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>

Very nice.