Introduce usagef() that takes a printf-style format
[gitweb.git] / transport.c
index d6c35d91ce443c19353f43356c5371741d08ddf3..298dc46ec5ede0b972ec9be46556ffbec17df253 100644 (file)
@@ -1,9 +1,6 @@
 #include "cache.h"
 #include "transport.h"
 #include "run-command.h"
-#ifndef NO_CURL
-#include "http.h"
-#endif
 #include "pkt-line.h"
 #include "fetch-pack.h"
 #include "send-pack.h"
@@ -352,45 +349,6 @@ static int rsync_transport_push(struct transport *transport,
        return result;
 }
 
-/* Generic functions for using commit walkers */
-
-#ifndef NO_CURL /* http fetch is the only user */
-static int fetch_objs_via_walker(struct transport *transport,
-                                int nr_objs, const struct ref **to_fetch)
-{
-       char *dest = xstrdup(transport->url);
-       struct walker *walker = transport->data;
-       char **objs = xmalloc(nr_objs * sizeof(*objs));
-       int i;
-
-       walker->get_all = 1;
-       walker->get_tree = 1;
-       walker->get_history = 1;
-       walker->get_verbosely = transport->verbose >= 0;
-       walker->get_recover = 0;
-
-       for (i = 0; i < nr_objs; i++)
-               objs[i] = xstrdup(sha1_to_hex(to_fetch[i]->old_sha1));
-
-       if (walker_fetch(walker, nr_objs, objs, NULL, NULL))
-               die("Fetch failed.");
-
-       for (i = 0; i < nr_objs; i++)
-               free(objs[i]);
-       free(objs);
-       free(dest);
-       return 0;
-}
-#endif /* NO_CURL */
-
-static int disconnect_walker(struct transport *transport)
-{
-       struct walker *walker = transport->data;
-       if (walker)
-               walker_free(walker);
-       return 0;
-}
-
 #ifndef NO_CURL
 static int curl_transport_push(struct transport *transport, int refspec_nr, const char **refspec, int flags)
 {
@@ -418,96 +376,6 @@ static int curl_transport_push(struct transport *transport, int refspec_nr, cons
        return !!run_command_v_opt(argv, RUN_GIT_CMD);
 }
 
-static struct ref *get_refs_via_curl(struct transport *transport, int for_push)
-{
-       struct strbuf buffer = STRBUF_INIT;
-       char *data, *start, *mid;
-       char *ref_name;
-       char *refs_url;
-       int i = 0;
-       int http_ret;
-
-       struct ref *refs = NULL;
-       struct ref *ref = NULL;
-       struct ref *last_ref = NULL;
-
-       struct walker *walker;
-
-       if (for_push)
-               return NULL;
-
-       if (!transport->data)
-               transport->data = get_http_walker(transport->url,
-                                               transport->remote);
-
-       walker = transport->data;
-
-       refs_url = xmalloc(strlen(transport->url) + 11);
-       sprintf(refs_url, "%s/info/refs", transport->url);
-
-       http_ret = http_get_strbuf(refs_url, &buffer, HTTP_NO_CACHE);
-       switch (http_ret) {
-       case HTTP_OK:
-               break;
-       case HTTP_MISSING_TARGET:
-               die("%s not found: did you run git update-server-info on the"
-                   " server?", refs_url);
-       default:
-               http_error(refs_url, http_ret);
-               die("HTTP request failed");
-       }
-
-       data = buffer.buf;
-       start = NULL;
-       mid = data;
-       while (i < buffer.len) {
-               if (!start)
-                       start = &data[i];
-               if (data[i] == '\t')
-                       mid = &data[i];
-               if (data[i] == '\n') {
-                       data[i] = 0;
-                       ref_name = mid + 1;
-                       ref = xmalloc(sizeof(struct ref) +
-                                     strlen(ref_name) + 1);
-                       memset(ref, 0, sizeof(struct ref));
-                       strcpy(ref->name, ref_name);
-                       get_sha1_hex(start, ref->old_sha1);
-                       if (!refs)
-                               refs = ref;
-                       if (last_ref)
-                               last_ref->next = ref;
-                       last_ref = ref;
-                       start = NULL;
-               }
-               i++;
-       }
-
-       strbuf_release(&buffer);
-
-       ref = alloc_ref("HEAD");
-       if (!walker->fetch_ref(walker, ref) &&
-           !resolve_remote_symref(ref, refs)) {
-               ref->next = refs;
-               refs = ref;
-       } else {
-               free(ref);
-       }
-
-       strbuf_release(&buffer);
-       free(refs_url);
-       return refs;
-}
-
-static int fetch_objs_via_curl(struct transport *transport,
-                                int nr_objs, const struct ref **to_fetch)
-{
-       if (!transport->data)
-               transport->data = get_http_walker(transport->url,
-                                               transport->remote);
-       return fetch_objs_via_walker(transport, nr_objs, to_fetch);
-}
-
 #endif
 
 struct bundle_transport_data {
@@ -944,6 +812,9 @@ struct transport *transport_get(struct remote *remote, const char *url)
 {
        struct transport *ret = xcalloc(1, sizeof(*ret));
 
+       if (!remote)
+               die("No remote provided to transport_get()");
+
        ret->remote = remote;
        ret->url = url;
 
@@ -955,14 +826,12 @@ struct transport *transport_get(struct remote *remote, const char *url)
        } else if (!prefixcmp(url, "http://")
                || !prefixcmp(url, "https://")
                || !prefixcmp(url, "ftp://")) {
+               transport_helper_init(ret, "curl");
 #ifdef NO_CURL
                error("git was compiled without libcurl support.");
 #else
-               ret->get_refs_list = get_refs_via_curl;
-               ret->fetch = fetch_objs_via_curl;
                ret->push = curl_transport_push;
 #endif
-               ret->disconnect = disconnect_walker;
 
        } else if (is_local(url) && is_file(url)) {
                struct bundle_transport_data *data = xcalloc(1, sizeof(*data));
@@ -983,10 +852,10 @@ struct transport *transport_get(struct remote *remote, const char *url)
                data->thin = 1;
                data->conn = NULL;
                data->uploadpack = "git-upload-pack";
-               if (remote && remote->uploadpack)
+               if (remote->uploadpack)
                        data->uploadpack = remote->uploadpack;
                data->receivepack = "git-receive-pack";
-               if (remote && remote->receivepack)
+               if (remote->receivepack)
                        data->receivepack = remote->receivepack;
        }
 
@@ -1003,8 +872,9 @@ int transport_set_option(struct transport *transport,
 
 int transport_push(struct transport *transport,
                   int refspec_nr, const char **refspec, int flags,
-                  int * nonfastforward)
+                  int *nonfastforward)
 {
+       *nonfastforward = 0;
        verify_remote_names(refspec_nr, refspec);
 
        if (transport->push)