Merge branch 'bw/push-options-recursively-to-submodules' into next

diff --git a/http.c b/http.c
index 96d84bbed3f66153cc3d817f2b342dc5d1600574..76ff63c14d44057f78b532fb9d873c94ae56231e 100644 (file)
--- a/http.c
+++ b/http.c
@@ -1,5 +1,6 @@
 #include "git-compat-util.h"
 #include "http.h"
+#include "config.h"
 #include "pack.h"
 #include "sideband.h"
 #include "run-command.h"
@@ -19,7 +20,7 @@ long int git_curl_ipresolve;
 #endif
 int active_requests;
 int http_is_verbose;
-size_t http_post_buffer = 16 * LARGE_PACKET_MAX;
+ssize_t http_post_buffer = 16 * LARGE_PACKET_MAX;
 
 #if LIBCURL_VERSION_NUM >= 0x070a06
 #define LIBCURL_CAN_HANDLE_AUTH_ANY
@@ -271,10 +272,10 @@ static int http_options(const char *var, const char *value, void *cb)
        if (!strcmp("http.sslversion", var))
                return git_config_string(&ssl_version, var, value);
        if (!strcmp("http.sslcert", var))
-               return git_config_string(&ssl_cert, var, value);
+               return git_config_pathname(&ssl_cert, var, value);
 #if LIBCURL_VERSION_NUM >= 0x070903
        if (!strcmp("http.sslkey", var))
-               return git_config_string(&ssl_key, var, value);
+               return git_config_pathname(&ssl_key, var, value);
 #endif
 #if LIBCURL_VERSION_NUM >= 0x070908
        if (!strcmp("http.sslcapath", var))
@@ -331,7 +332,9 @@ static int http_options(const char *var, const char *value, void *cb)
        }
 
        if (!strcmp("http.postbuffer", var)) {
-               http_post_buffer = git_config_int(var, value);
+               http_post_buffer = git_config_ssize_t(var, value);
+               if (http_post_buffer < 0)
+                       warning(_("negative value for http.postbuffer; defaulting to %d"), LARGE_PACKET_MAX);
                if (http_post_buffer < LARGE_PACKET_MAX)
                        http_post_buffer = LARGE_PACKET_MAX;
                return 0;
@@ -836,8 +839,14 @@ static CURL *get_curl_handle(void)
                }
        }
 
-       if (curl_http_proxy) {
-               curl_easy_setopt(result, CURLOPT_PROXY, curl_http_proxy);
+       if (curl_http_proxy && curl_http_proxy[0] == '\0') {
+               /*
+                * Handle case with the empty http.proxy value here to keep
+                * common code clean.
+                * NB: empty option disables proxying at all.
+                */
+               curl_easy_setopt(result, CURLOPT_PROXY, "");
+       } else if (curl_http_proxy) {
 #if LIBCURL_VERSION_NUM >= 0x071800
                if (starts_with(curl_http_proxy, "socks5h"))
                        curl_easy_setopt(result,
@@ -861,6 +870,9 @@ static CURL *get_curl_handle(void)
                        strbuf_release(&url);
                }
 
+               if (!proxy_auth.host)
+                       die("Invalid proxy URL '%s'", curl_http_proxy);
+
                curl_easy_setopt(result, CURLOPT_PROXY, proxy_auth.host);
 #if LIBCURL_VERSION_NUM >= 0x071304
                var_override(&curl_no_proxy, getenv("NO_PROXY"));
@@ -1015,8 +1027,7 @@ void http_cleanup(void)
 
        if (proxy_auth.password) {
                memset(proxy_auth.password, 0, strlen(proxy_auth.password));
-               free(proxy_auth.password);
-               proxy_auth.password = NULL;
+               FREE_AND_NULL(proxy_auth.password);
        }
 
        free((void *)curl_proxyuserpwd);
@@ -1027,13 +1038,11 @@ void http_cleanup(void)
 
        if (cert_auth.password != NULL) {
                memset(cert_auth.password, 0, strlen(cert_auth.password));
-               free(cert_auth.password);
-               cert_auth.password = NULL;
+               FREE_AND_NULL(cert_auth.password);
        }
        ssl_cert_password_required = 0;
 
-       free(cached_accept_language);
-       cached_accept_language = NULL;
+       FREE_AND_NULL(cached_accept_language);
 }
 
 struct active_request_slot *get_active_slot(void)
@@ -1366,9 +1375,9 @@ static int handle_curl_result(struct slot_results *results)
                 * FAILONERROR it is lost, so we can give only the numeric
                 * status code.
                 */
-               snprintf(curl_errorstr, sizeof(curl_errorstr),
-                        "The requested URL returned error: %ld",
-                        results->http_code);
+               xsnprintf(curl_errorstr, sizeof(curl_errorstr),
+                         "The requested URL returned error: %ld",
+                         results->http_code);
        }
 
        if (results->curl_result == CURLE_OK) {
@@ -1410,8 +1419,8 @@ int run_one_slot(struct active_request_slot *slot,
 {
        slot->results = results;
        if (!start_active_slot(slot)) {
-               snprintf(curl_errorstr, sizeof(curl_errorstr),
-                        "failed to start HTTP request");
+               xsnprintf(curl_errorstr, sizeof(curl_errorstr),
+                         "failed to start HTTP request");
                return HTTP_START_FAILED;
        }
 
@@ -1885,8 +1894,7 @@ static char *fetch_pack_index(unsigned char *sha1, const char *base_url)
 
        if (http_get_file(url, tmp, NULL) != HTTP_OK) {
                error("Unable to get pack index %s", url);
-               free(tmp);
-               tmp = NULL;
+               FREE_AND_NULL(tmp);
        }
 
        free(url);
@@ -2317,8 +2325,7 @@ void release_http_object_request(struct http_object_request *freq)
                freq->localfile = -1;
        }
        if (freq->url != NULL) {
-               free(freq->url);
-               freq->url = NULL;
+               FREE_AND_NULL(freq->url);
        }
        if (freq->slot != NULL) {
                freq->slot->callback_func = NULL;