connect: refactor git_connect to only get the protocol version once

diff --git a/http.c b/http.c
index 9e40a465fdec6467726e980da413478b9cf78492..32d33261c98cce2d5fd25c07a503654a3d5d2e52 100644 (file)
--- a/http.c
+++ b/http.c
@@ -12,6 +12,7 @@
 #include "gettext.h"
 #include "transport.h"
 #include "packfile.h"
+#include "protocol.h"
 
 static struct trace_key trace_curl = TRACE_KEY_INIT(CURL);
 #if LIBCURL_VERSION_NUM >= 0x070a08
@@ -638,9 +639,7 @@ static int curl_trace(CURL *handle, curl_infotype type, char *data, size_t size,
        switch (type) {
        case CURLINFO_TEXT:
                trace_printf_key(&trace_curl, "== Info: %s", data);
-       default:                /* we ignore unknown types by default */
-               return 0;
-
+               break;
        case CURLINFO_HEADER_OUT:
                text = "=> Send header";
                curl_dump_header(text, (unsigned char *)data, size, DO_FILTER);
@@ -665,6 +664,9 @@ static int curl_trace(CURL *handle, curl_infotype type, char *data, size_t size,
                text = "<= Recv SSL data";
                curl_dump_data(text, (unsigned char *)data, size);
                break;
+
+       default:                /* we ignore unknown types by default */
+               return 0;
        }
        return 0;
 }
@@ -863,6 +865,11 @@ static CURL *get_curl_handle(void)
                else if (starts_with(curl_http_proxy, "socks"))
                        curl_easy_setopt(result,
                                CURLOPT_PROXYTYPE, CURLPROXY_SOCKS4);
+#endif
+#if LIBCURL_VERSION_NUM >= 0x073400
+               else if (starts_with(curl_http_proxy, "https"))
+                       curl_easy_setopt(result,
+                               CURLOPT_PROXYTYPE, CURLPROXY_HTTPS);
 #endif
                if (strstr(curl_http_proxy, "://"))
                        credential_from_url(&proxy_auth, curl_http_proxy);
@@ -897,6 +904,21 @@ static void set_from_env(const char **var, const char *envname)
                *var = val;
 }
 
+static void protocol_http_header(void)
+{
+       if (get_protocol_version_config() > 0) {
+               struct strbuf protocol_header = STRBUF_INIT;
+
+               strbuf_addf(&protocol_header, GIT_PROTOCOL_HEADER ": version=%d",
+                           get_protocol_version_config());
+
+
+               extra_http_headers = curl_slist_append(extra_http_headers,
+                                                      protocol_header.buf);
+               strbuf_release(&protocol_header);
+       }
+}
+
 void http_init(struct remote *remote, const char *url, int proactive_auth)
 {
        char *low_speed_limit;
@@ -927,6 +949,8 @@ void http_init(struct remote *remote, const char *url, int proactive_auth)
        if (remote)
                var_override(&http_proxy_authmethod, remote->http_proxy_authmethod);
 
+       protocol_http_header();
+
        pragma_header = curl_slist_append(http_copy_default_headers(),
                "Pragma: no-cache");
        no_pragma_header = curl_slist_append(http_copy_default_headers(),