Re: [PATCH] Fail properly when cloning from invalid HTTP URL

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On Thu, 7 Aug 2008, pasky@xxxxxxx wrote:

> From: Petr Baudis <pasky@xxxxxxx>
> 
> Currently, when cloning from invalid HTTP URL, git clone will possibly
> return curl error, then a confusing message about remote HEAD and then
> return success and leave an empty repository behind, confusing either
> the end-user or the automated service calling it (think repo.or.cz).
> 
> This patch changes the error() calls in get_refs_via_curl() to die()s,
> akin to the other get_refs_*() functions.
> 
> Cc: Daniel Barkalow <barkalow@xxxxxxxxxxxx>
> Signed-off-by: Petr Baudis <pasky@xxxxxxx>
> ---
>  transport.c |    7 +++----
>  1 files changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git a/transport.c b/transport.c
> index 6eb65b8..b88b89b 100644
> --- a/transport.c
> +++ b/transport.c
> @@ -464,16 +464,15 @@ static struct ref *get_refs_via_curl(struct transport *transport)
>  		if (results.curl_result != CURLE_OK) {
>  			strbuf_release(&buffer);
>  			if (missing_target(&results)) {
> +				die("%s not found: did you run git update-server-info on the server?", refs_url);
>  				return NULL;

The "return NULL" isn't necessary any more. Otherwise,

Acked-by: Daniel Barkalow <barkalow@xxxxxxxxxxxx>

>  			} else {
> -				error("%s", curl_errorstr);
> -				return NULL;
> +				die("%s download error - %s", refs_url, curl_errorstr);
>  			}
>  		}
>  	} else {
>  		strbuf_release(&buffer);
> -		error("Unable to start request");
> -		return NULL;
> +		die("Unable to start HTTP request");
>  	}
>  
>  	data = buffer.buf;
> -- 
> 1.5.6.3.392.g292f1
> 
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