Re: [PATCH v4 08/15] bugreport: include user interactive shell

> It's possible a user may complain about the way that Git interacts with
> their interactive shell, e.g. autocompletion or shell prompt. In that
> case, it's useful for us to know which shell they're using
> interactively.
>
> $SHELL isn't set by every shell, but getenv() returns NULL in the
> event the variable isn't found, so we'll see a line like "$SHELL:
> (null)" to tell us that variable wasn't set.

> Signed-off-by: Emily Shaffer <emilyshaffer@google.com>
> ---
>  bugreport.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/bugreport.c b/bugreport.c
> index f5598513d9..759cc0b0f8 100644
> --- a/bugreport.c
> +++ b/bugreport.c
> @@ -45,6 +45,9 @@ static void get_system_info(struct strbuf *sys_info)
>  	strbuf_addstr(sys_info, gnu_get_libc_version());
>  	strbuf_complete_line(sys_info);
>  
> +	strbuf_addf(sys_info, "$SHELL (typically, interactive shell): %s\n",
> +		    getenv("SHELL"));
> +
>  	strbuf_addstr(sys_info, "git-http-fetch -V:\n");
>  	get_http_version_info(sys_info);
>  	strbuf_complete_line(sys_info);