Documentation/git-checkout: Update summary to reflect current abilities

diff --git a/http-push.c b/http-push.c
index e1984d3a0036d2852d13f2a4e0cfd0c61ea66c07..5b230380ccd33d8b04f8dfce24050237ae9206ad 100644 (file)
--- a/http-push.c
+++ b/http-push.c
@@ -664,8 +664,7 @@ static void release_request(struct transfer_request *request)
                close(request->local_fileno);
        if (request->local_stream)
                fclose(request->local_stream);
-       if (request->url != NULL)
-               free(request->url);
+       free(request->url);
        free(request);
 }
 
@@ -1283,10 +1282,8 @@ static struct remote_lock *lock_remote(const char *path, long timeout)
        strbuf_release(&in_buffer);
 
        if (lock->token == NULL || lock->timeout <= 0) {
-               if (lock->token != NULL)
-                       free(lock->token);
-               if (lock->owner != NULL)
-                       free(lock->owner);
+               free(lock->token);
+               free(lock->owner);
                free(url);
                free(lock);
                lock = NULL;
@@ -1344,8 +1341,7 @@ static int unlock_remote(struct remote_lock *lock)
                        prev->next = prev->next->next;
        }
 
-       if (lock->owner != NULL)
-               free(lock->owner);
+       free(lock->owner);
        free(lock->url);
        free(lock->token);
        free(lock);
@@ -1563,9 +1559,17 @@ static int locking_available(void)
                                lock_flags = 0;
                        }
                        XML_ParserFree(parser);
+                       if (!lock_flags)
+                               error("Error: no DAV locking support on %s",
+                                     remote->url);
+
+               } else {
+                       error("Cannot access URL %s, return code %d",
+                             remote->url, results.curl_result);
+                       lock_flags = 0;
                }
        } else {
-               fprintf(stderr, "Unable to start PROPFIND request\n");
+               error("Unable to start PROPFIND request on %s", remote->url);
        }
 
        strbuf_release(&out_buffer.buf);
@@ -1626,12 +1630,19 @@ static struct object_list **process_tree(struct tree *tree,
 
        init_tree_desc(&desc, tree->buffer, tree->size);
 
-       while (tree_entry(&desc, &entry)) {
-               if (S_ISDIR(entry.mode))
+       while (tree_entry(&desc, &entry))
+               switch (object_type(entry.mode)) {
+               case OBJ_TREE:
                        p = process_tree(lookup_tree(entry.sha1), p, &me, name);
-               else
+                       break;
+               case OBJ_BLOB:
                        p = process_blob(lookup_blob(entry.sha1), p, &me, name);
-       }
+                       break;
+               default:
+                       /* Subproject commit - not in this repository */
+                       break;
+               }
+
        free(tree->buffer);
        tree->buffer = NULL;
        return p;
@@ -2020,8 +2031,7 @@ static void fetch_symref(const char *path, char **symref, unsigned char *sha1)
        }
        free(url);
 
-       if (*symref != NULL)
-               free(*symref);
+       free(*symref);
        *symref = NULL;
        hashclr(sha1);
 
@@ -2123,6 +2133,8 @@ static int delete_remote_branch(char *pattern, int force)
 
        /* Send delete request */
        fprintf(stderr, "Removing remote branch '%s'\n", remote_ref->name);
+       if (dry_run)
+               return 0;
        url = xmalloc(strlen(remote->url) + strlen(remote_ref->name) + 1);
        sprintf(url, "%s%s", remote->url, remote_ref->name);
        slot = get_active_slot();
@@ -2161,6 +2173,7 @@ int main(int argc, char **argv)
        int i;
        int new_refs;
        struct ref *ref;
+       char *rewritten_url = NULL;
 
        setup_git_directory();
 
@@ -2224,13 +2237,20 @@ int main(int argc, char **argv)
 
        memset(remote_dir_exists, -1, 256);
 
-       http_init();
+       http_init(NULL);
 
        no_pragma_header = curl_slist_append(no_pragma_header, "Pragma:");
 
+       if (remote->url && remote->url[strlen(remote->url)-1] != '/') {
+               rewritten_url = malloc(strlen(remote->url)+2);
+               strcpy(rewritten_url, remote->url);
+               strcat(rewritten_url, "/");
+               remote->url = rewritten_url;
+               ++remote->path_len;
+       }
+
        /* Verify DAV compliance/lock support */
        if (!locking_available()) {
-               fprintf(stderr, "Error: no DAV locking support on remote repo %s\n", remote->url);
                rc = 1;
                goto cleanup;
        }
@@ -2288,6 +2308,16 @@ int main(int argc, char **argv)
 
                if (!ref->peer_ref)
                        continue;
+
+               if (is_zero_sha1(ref->peer_ref->new_sha1)) {
+                       if (delete_remote_branch(ref->name, 1) == -1) {
+                               error("Could not remove %s", ref->name);
+                               rc = -4;
+                       }
+                       new_refs++;
+                       continue;
+               }
+
                if (!hashcmp(ref->old_sha1, ref->peer_ref->new_sha1)) {
                        if (push_verbosely || 1)
                                fprintf(stderr, "'%s': up-to-date\n", ref->name);
@@ -2319,11 +2349,6 @@ int main(int argc, char **argv)
                        }
                }
                hashcpy(ref->new_sha1, ref->peer_ref->new_sha1);
-               if (is_zero_sha1(ref->new_sha1)) {
-                       error("cannot happen anymore");
-                       rc = -3;
-                       continue;
-               }
                new_refs++;
                strcpy(old_hex, sha1_to_hex(ref->old_sha1));
                new_hex = sha1_to_hex(ref->new_sha1);
@@ -2367,7 +2392,8 @@ int main(int argc, char **argv)
 
                /* Generate a list of objects that need to be pushed */
                pushing = 0;
-               prepare_revision_walk(&revs);
+               if (prepare_revision_walk(&revs))
+                       die("revision walk setup failed");
                mark_edges_uninteresting(revs.commits);
                objects_to_send = get_delta(&revs, ref_lock);
                finish_all_active_slots();
@@ -2382,15 +2408,17 @@ int main(int argc, char **argv)
                fill_active_slots();
                add_fill_function(NULL, fill_active_slot);
 #endif
-               finish_all_active_slots();
+               do {
+                       finish_all_active_slots();
+#ifdef USE_CURL_MULTI
+                       fill_active_slots();
+#endif
+               } while (request_queue_head && !aborted);
 
                /* Update the remote branch if all went well */
-               if (aborted || !update_remote(ref->new_sha1, ref_lock)) {
+               if (aborted || !update_remote(ref->new_sha1, ref_lock))
                        rc = 1;
-                       goto unlock;
-               }
 
-       unlock:
                if (!rc)
                        fprintf(stderr, "    done\n");
                unlock_remote(ref_lock);
@@ -2409,6 +2437,7 @@ int main(int argc, char **argv)
        }
 
  cleanup:
+       free(rewritten_url);
        if (info_ref_lock)
                unlock_remote(info_ref_lock);
        free(remote);