describe: when failing, tell the user about options that work

diff --git a/http.h b/http.h
index 511c0c4417fed203068dbf5f45ac43a66fd9e0be..4c4e99c2f6cae97110efe28986333fc5cbc4c095 100644 (file)
--- a/http.h
+++ b/http.h
@@ -88,10 +88,6 @@ extern void add_fill_function(void *data, int (*fill)(void *));
 extern void step_active_slots(void);
 #endif
 
-extern struct curl_slist *no_pragma_header;
-
-#define RANGE_HEADER_SIZE 30
-
 extern void http_init(struct remote *remote);
 extern void http_cleanup(void);
 
@@ -114,6 +110,13 @@ static inline int missing__target(int code, int result)
 
 #define missing_target(a) missing__target((a)->http_code, (a)->curl_result)
 
+/* Helpers for modifying and creating URLs */
+extern void append_remote_object_url(struct strbuf *buf, const char *url,
+                                    const char *hex,
+                                    int only_two_digit_prefix);
+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
 
@@ -167,4 +170,30 @@ extern struct http_pack_request *new_http_pack_request(
 extern int finish_http_pack_request(struct http_pack_request *preq);
 extern void release_http_pack_request(struct http_pack_request *preq);
 
+/* Helpers for fetching object */
+struct http_object_request
+{
+       char *url;
+       char filename[PATH_MAX];
+       char tmpfile[PATH_MAX];
+       int localfile;
+       CURLcode curl_result;
+       char errorstr[CURL_ERROR_SIZE];
+       long http_code;
+       unsigned char sha1[20];
+       unsigned char real_sha1[20];
+       git_SHA_CTX c;
+       z_stream stream;
+       int zret;
+       int rename;
+       struct active_request_slot *slot;
+};
+
+extern struct http_object_request *new_http_object_request(
+       const char *base_url, unsigned char *sha1);
+extern void process_http_object_request(struct http_object_request *freq);
+extern int finish_http_object_request(struct http_object_request *freq);
+extern void abort_http_object_request(struct http_object_request *freq);
+extern void release_http_object_request(struct http_object_request *freq);
+
 #endif /* HTTP_H */