Re: [PATCHv2] imap-send: parse default git config

> git imap-send does not parse the default git config settings and thus ignore
> core.askpass value.
> Rewrite config parsing to support core settings.
>
> Reported-by: Philippe Blain <levraiphilippeblain@gmail.com>
> Signed-off-by: Nicolas Morey-Chaisemartin <nmoreychaisemartin@suse.com>
> ---
>  imap-send.c | 52 ++++++++++++++++++++++++++++++----------------------
>  1 file changed, 30 insertions(+), 22 deletions(-)
>
> diff --git a/imap-send.c b/imap-send.c
> index 5764dd812ca7..fa1921734671 100644
> --- a/imap-send.c
> +++ b/imap-send.c
> @@ -84,17 +84,17 @@ static int nfvasprintf(char **strp, const char *fmt, va_list ap)
>  }
>    struct imap_server_conf {
> -	char *name;
> -	char *tunnel;
> -	char *host;
> +	const char *name;
> +	const char *tunnel;
> +	const char *host;
>  	int port;
> -	char *folder;
> -	char *user;
> -	char *pass;
> +	const char *folder;
> +	const char *user;
> +	const char *pass;
>  	int use_ssl;
>  	int ssl_verify;
>  	int use_html;
> -	char *auth_method;
> +	const char *auth_method;

> @@ -955,7 +955,7 @@ static void server_fill_credential(struct imap_server_conf *srvc, struct credent
>  		srvc->pass = xstrdup(cred->password);
>  }
>  -static struct imap_store *imap_open_store(struct imap_server_conf
>  *srvc, char *folder)
> +static struct imap_store *imap_open_store(struct imap_server_conf *srvc, const char *folder)

>  {
>  	struct credential cred = CREDENTIAL_INIT;
>  	struct imap_store *ctx;
> @@ -1338,15 +1338,26 @@ static int split_msg(struct strbuf *all_msgs, struct strbuf *msg, int *ofs)
>  	return 1;
>  }
>  -static void git_imap_config(void)
> +static int git_imap_config(const char *var, const char *val, void *cb)
>  {
> -	const char *val = NULL;
>  -	git_config_get_bool("imap.sslverify", &server.ssl_verify);
> -	git_config_get_bool("imap.preformattedhtml", &server.use_html);
> -	git_config_get_string("imap.folder", &server.folder);
> -
> -	if (!git_config_get_value("imap.host", &val)) {
> +	if(!strcmp("imap.sslverify", var))
> +		server.ssl_verify = git_config_bool(var, val);
> +	else if(!strcmp("imap.preformattedhtml", var))
> +		server.use_html = git_config_bool(var, val);