push: flag updates that require force

diff --git a/remote-curl.c b/remote-curl.c
index a2696082fb8881d74de7a2f9c473fb03f82d81ec..278fecdd9bd00bf0df0a3d1f35777546794bc92f 100644 (file)
--- a/remote-curl.c
+++ b/remote-curl.c
@@ -95,15 +95,16 @@ static struct discovery* discover_refs(const char *service)
        struct strbuf buffer = STRBUF_INIT;
        struct discovery *last = last_discovery;
        char *refs_url;
-       int http_ret, is_http = 0;
+       int http_ret, maybe_smart = 0;
 
        if (last && !strcmp(service, last->service))
                return last;
        free_discovery(last);
 
        strbuf_addf(&buffer, "%sinfo/refs", url);
-       if (!prefixcmp(url, "http://") || !prefixcmp(url, "https://")) {
-               is_http = 1;
+       if ((!prefixcmp(url, "http://") || !prefixcmp(url, "https://")) &&
+            git_env_bool("GIT_SMART_HTTP", 1)) {
+               maybe_smart = 1;
                if (!strchr(url, '?'))
                        strbuf_addch(&buffer, '?');
                else
@@ -131,7 +132,7 @@ static struct discovery* discover_refs(const char *service)
        last->buf_alloc = strbuf_detach(&buffer, &last->len);
        last->buf = last->buf_alloc;
 
-       if (is_http && 5 <= last->len && last->buf[4] == '#') {
+       if (maybe_smart && 5 <= last->len && last->buf[4] == '#') {
                /* smart HTTP response; validate that the service
                 * pkt-line matches our request.
                 */
@@ -355,7 +356,7 @@ static int run_slot(struct active_request_slot *slot)
        slot->curl_result = curl_easy_perform(slot->curl);
        finish_active_slot(slot);
 
-       err = handle_curl_result(slot);
+       err = handle_curl_result(&results);
        if (err != HTTP_OK && err != HTTP_REAUTH) {
                error("RPC failed; result=%d, HTTP code = %ld",
                      results.curl_result, results.http_code);
@@ -430,6 +431,11 @@ static int post_rpc(struct rpc_state *rpc)
                        return -1;
        }
 
+       headers = curl_slist_append(headers, rpc->hdr_content_type);
+       headers = curl_slist_append(headers, rpc->hdr_accept);
+       headers = curl_slist_append(headers, "Expect:");
+
+retry:
        slot = get_active_slot();
 
        curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0);
@@ -437,10 +443,6 @@ static int post_rpc(struct rpc_state *rpc)
        curl_easy_setopt(slot->curl, CURLOPT_URL, rpc->service_url);
        curl_easy_setopt(slot->curl, CURLOPT_ENCODING, "gzip");
 
-       headers = curl_slist_append(headers, rpc->hdr_content_type);
-       headers = curl_slist_append(headers, rpc->hdr_accept);
-       headers = curl_slist_append(headers, "Expect:");
-
        if (large_request) {
                /* The request body is large and the size cannot be predicted.
                 * We must use chunked encoding to send it.
@@ -514,9 +516,9 @@ static int post_rpc(struct rpc_state *rpc)
        curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, rpc_in);
        curl_easy_setopt(slot->curl, CURLOPT_FILE, rpc);
 
-       do {
-               err = run_slot(slot);
-       } while (err == HTTP_REAUTH && !large_request && !use_gzip);
+       err = run_slot(slot);
+       if (err == HTTP_REAUTH && !large_request && !use_gzip)
+               goto retry;
        if (err != HTTP_OK)
                err = -1;