t/t2021-checkout-last: "checkout -" should work after a rebase finishes

diff --git a/remote-curl.c b/remote-curl.c
index 93a09a64c3b1689b0f29a26c6cdd601ef298b975..60eda6308197ad3d0b5957b9ae34e2dc15dfe5cc 100644 (file)
--- a/remote-curl.c
+++ b/remote-curl.c
@@ -151,6 +151,33 @@ static void free_discovery(struct discovery *d)
        }
 }
 
+static int show_http_message(struct strbuf *type, struct strbuf *msg)
+{
+       const char *p, *eol;
+
+       /*
+        * We only show text/plain parts, as other types are likely
+        * to be ugly to look at on the user's terminal.
+        *
+        * TODO should handle "; charset=XXX", and re-encode into
+        * logoutputencoding
+        */
+       if (strcasecmp(type->buf, "text/plain"))
+               return -1;
+
+       strbuf_trim(msg);
+       if (!msg->len)
+               return -1;
+
+       p = msg->buf;
+       do {
+               eol = strchrnul(p, '\n');
+               fprintf(stderr, "remote: %.*s\n", (int)(eol - p), p);
+               p = eol + 1;
+       } while(*eol);
+       return 0;
+}
+
 static struct discovery* discover_refs(const char *service, int for_push)
 {
        struct strbuf exp = STRBUF_INIT;
@@ -176,18 +203,20 @@ static struct discovery* discover_refs(const char *service, int for_push)
        }
        refs_url = strbuf_detach(&buffer, NULL);
 
-       http_ret = http_get_strbuf(refs_url, &type, &buffer, HTTP_NO_CACHE);
+       http_ret = http_get_strbuf(refs_url, &type, &buffer,
+                                  HTTP_NO_CACHE | HTTP_KEEP_ERROR);
        switch (http_ret) {
        case HTTP_OK:
                break;
        case HTTP_MISSING_TARGET:
-               die("%s not found: did you run git update-server-info on the"
-                   " server?", refs_url);
+               show_http_message(&type, &buffer);
+               die("repository '%s' not found", url);
        case HTTP_NOAUTH:
-               die("Authentication failed");
+               show_http_message(&type, &buffer);
+               die("Authentication failed for '%s'", url);
        default:
-               http_error(refs_url, http_ret);
-               die("HTTP request failed");
+               show_http_message(&type, &buffer);
+               die("unable to access '%s': %s", url, curl_errorstr);
        }
 
        last= xcalloc(1, sizeof(*last_discovery));