struct strbuf buffer = STRBUF_INIT;
char *data;
int i = 0;
+ int ret = 0;
struct active_request_slot *slot;
struct slot_results results;
if (start_active_slot(slot)) {
run_active_slot(slot);
if (results.curl_result != CURLE_OK) {
- strbuf_release(&buffer);
if (missing_target(&results)) {
repo->got_indices = 1;
- return 0;
+ goto cleanup;
} else {
repo->got_indices = 0;
- return error("%s", curl_errorstr);
+ ret = error("%s", curl_errorstr);
+ goto cleanup;
}
}
} else {
repo->got_indices = 0;
- strbuf_release(&buffer);
- return error("Unable to start request");
+ ret = error("Unable to start request");
+ goto cleanup;
}
data = buffer.buf;
i++;
}
- strbuf_release(&buffer);
repo->got_indices = 1;
- return 0;
+cleanup:
+ strbuf_release(&buffer);
+ free(url);
+ return ret;
}
static int fetch_pack(struct walker *walker, struct alt_base *repo, unsigned char *sha1)
data->alt->base);
}
-static inline int needs_quote(int ch)
-{
- if (((ch >= 'A') && (ch <= 'Z'))
- || ((ch >= 'a') && (ch <= 'z'))
- || ((ch >= '0') && (ch <= '9'))
- || (ch == '/')
- || (ch == '-')
- || (ch == '.'))
- return 0;
- return 1;
-}
-
-static inline int hex(int v)
-{
- if (v < 10) return '0' + v;
- else return 'A' + v - 10;
-}
-
-static char *quote_ref_url(const char *base, const char *ref)
-{
- const char *cp;
- char *dp, *qref;
- int len, baselen, ch;
-
- baselen = strlen(base);
- len = baselen + 7; /* "/refs/" + NUL */
- for (cp = ref; (ch = *cp) != 0; cp++, len++)
- if (needs_quote(ch))
- len += 2; /* extra two hex plus replacement % */
- qref = xmalloc(len);
- memcpy(qref, base, baselen);
- memcpy(qref + baselen, "/refs/", 6);
- for (cp = ref, dp = qref + baselen + 6; (ch = *cp) != 0; cp++) {
- if (needs_quote(ch)) {
- *dp++ = '%';
- *dp++ = hex((ch >> 4) & 0xF);
- *dp++ = hex(ch & 0xF);
- }
- else
- *dp++ = ch;
- }
- *dp = 0;
-
- return qref;
-}
-
static int fetch_ref(struct walker *walker, char *ref, unsigned char *sha1)
{
- char *url;
- struct strbuf buffer = STRBUF_INIT;
struct walker_data *data = walker->data;
- const char *base = data->alt->base;
- struct active_request_slot *slot;
- struct slot_results results;
-
- url = quote_ref_url(base, ref);
- slot = get_active_slot();
- slot->results = &results;
- curl_easy_setopt(slot->curl, CURLOPT_FILE, &buffer);
- curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
- curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, NULL);
- curl_easy_setopt(slot->curl, CURLOPT_URL, url);
- if (start_active_slot(slot)) {
- run_active_slot(slot);
- if (results.curl_result != CURLE_OK)
- return error("Couldn't get %s for %s\n%s",
- url, ref, curl_errorstr);
- } else {
- return error("Unable to start request");
- }
-
- strbuf_rtrim(&buffer);
- if (buffer.len != 40)
- return 1;
- return get_sha1_hex(buffer.buf, sha1);
+ return http_fetch_ref(data->alt->base, ref, sha1);
}
static void cleanup(struct walker *walker)
curl_slist_free_all(data->no_pragma_header);
}
-struct walker *get_http_walker(const char *url)
+struct walker *get_http_walker(const char *url, struct remote *remote)
{
char *s;
struct walker_data *data = xmalloc(sizeof(struct walker_data));
struct walker *walker = xmalloc(sizeof(struct walker));
- http_init();
+ http_init(remote);
data->no_pragma_header = curl_slist_append(NULL, "Pragma:");