git log: support "auto" decorations

diff --git a/http.h b/http.h
index 25d19313983f0d0a11ab50dffbb623b105c8960a..e64084fe6d455652bde1b02012b52879327e2c0a 100644 (file)
--- a/http.h
+++ b/http.h
@@ -13,8 +13,7 @@
 /*
  * We detect based on the cURL version if multi-transfer is
  * usable in this implementation and define this symbol accordingly.
- * This is not something Makefile should set nor users should pass
- * via CFLAGS.
+ * This shouldn't be set by the Makefile or by the user (e.g. via CFLAGS).
  */
 #undef USE_CURL_MULTI
 
@@ -42,9 +41,19 @@
 #define NO_CURL_IOCTL
 #endif
 
+/*
+ * CURLOPT_USE_SSL was known as CURLOPT_FTP_SSL up to 7.16.4,
+ * and the constants were known as CURLFTPSSL_*
+*/
+#if !defined(CURLOPT_USE_SSL) && defined(CURLOPT_FTP_SSL)
+#define CURLOPT_USE_SSL CURLOPT_FTP_SSL
+#define CURLUSESSL_TRY CURLFTPSSL_TRY
+#endif
+
 struct slot_results {
        CURLcode curl_result;
        long http_code;
+       long auth_avail;
 };
 
 struct active_request_slot {
@@ -80,6 +89,15 @@ extern void finish_active_slot(struct active_request_slot *slot);
 extern void finish_all_active_slots(void);
 extern int handle_curl_result(struct slot_results *results);
 
+/*
+ * This will run one slot to completion in a blocking manner, similar to how
+ * curl_easy_perform would work (but we don't want to use that, because
+ * we do not want to intermingle calls to curl_multi and curl_easy).
+ *
+ */
+int run_one_slot(struct active_request_slot *slot,
+                struct slot_results *results);
+
 #ifdef USE_CURL_MULTI
 extern void fill_active_slots(void);
 extern void add_fill_function(void *data, int (*fill)(void *));
@@ -93,6 +111,7 @@ extern void http_cleanup(void);
 extern int active_requests;
 extern int http_is_verbose;
 extern size_t http_post_buffer;
+extern struct credential http_auth;
 
 extern char curl_errorstr[CURL_ERROR_SIZE];
 
@@ -116,10 +135,30 @@ extern void append_remote_object_url(struct strbuf *buf, const char *url,
 extern char *get_remote_object_url(const char *url, const char *hex,
                                   int only_two_digit_prefix);
 
-/* Options for http_request_*() */
-#define HTTP_NO_CACHE          1
+/* Options for http_get_*() */
+struct http_get_options {
+       unsigned no_cache:1,
+                keep_error:1;
+
+       /* If non-NULL, returns the content-type of the response. */
+       struct strbuf *content_type;
+
+       /*
+        * If non-NULL, returns the URL we ended up at, including any
+        * redirects we followed.
+        */
+       struct strbuf *effective_url;
+
+       /*
+        * If both base_url and effective_url are non-NULL, the base URL will
+        * be munged to reflect any redirections going from the requested url
+        * to effective_url. See the definition of update_url_from_redirect
+        * for details.
+        */
+       struct strbuf *base_url;
+};
 
-/* Return values for http_request_*() */
+/* Return values for http_get_*() */
 #define HTTP_OK                        0
 #define HTTP_MISSING_TARGET    1
 #define HTTP_ERROR             2
@@ -132,13 +171,7 @@ extern char *get_remote_object_url(const char *url, const char *hex,
  *
  * If the result pointer is NULL, a HTTP HEAD request is made instead of GET.
  */
-int http_get_strbuf(const char *url, struct strbuf *content_type, struct strbuf *result, int options);
-
-/*
- * Prints an error message using error() containing url and curl_errorstr,
- * and returns ret.
- */
-int http_error(const char *url, int ret);
+int http_get_strbuf(const char *url, struct strbuf *result, struct http_get_options *options);
 
 extern int http_fetch_ref(const char *base, struct ref *ref);