1 files changed, 97 insertions, 0 deletions
diff --git a/subversion/libsvn_ra_local/split_url.c b/subversion/libsvn_ra_local/split_url.c
new file mode 100644
index 0000000000000..d08bb26aa760d
--- /dev/null
+++ b/subversion/libsvn_ra_local/split_url.c
@@ -0,0 +1,97 @@
+/*
+ * checkout.c : read a repository and drive a checkout editor.
+ *
+ * ====================================================================
+ *    Licensed to the Apache Software Foundation (ASF) under one
+ *    or more contributor license agreements.  See the NOTICE file
+ *    distributed with this work for additional information
+ *    regarding copyright ownership.  The ASF licenses this file
+ *    to you under the Apache License, Version 2.0 (the
+ *    "License"); you may not use this file except in compliance
+ *    with the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing,
+ *    software distributed under the License is distributed on an
+ *    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *    KIND, either express or implied.  See the License for the
+ *    specific language governing permissions and limitations
+ *    under the License.
+ * ====================================================================
+ */
+
+#include "ra_local.h"
+#include <string.h>
+#include "svn_path.h"
+#include "svn_dirent_uri.h"
+#include "svn_private_config.h"
+
+
+svn_error_t *
+svn_ra_local__split_URL(svn_repos_t **repos,
+                        const char **repos_url,
+                        const char **fs_path,
+                        const char *URL,
+                        apr_pool_t *pool)
+{
+  svn_error_t *err = SVN_NO_ERROR;
+  const char *repos_dirent;
+  const char *repos_root_dirent;
+  svn_stringbuf_t *urlbuf;
+
+  SVN_ERR(svn_uri_get_dirent_from_file_url(&repos_dirent, URL, pool));
+
+  /* Search for a repository in the full path. */
+  repos_root_dirent = svn_repos_find_root_path(repos_dirent, pool);
+  if (!repos_root_dirent)
+    return svn_error_createf(SVN_ERR_RA_LOCAL_REPOS_OPEN_FAILED, NULL,
+                             _("Unable to open repository '%s'"), URL);
+
+  /* Attempt to open a repository at URL. */
+  err = svn_repos_open2(repos, repos_root_dirent, NULL, pool);
+  if (err)
+    return svn_error_createf(SVN_ERR_RA_LOCAL_REPOS_OPEN_FAILED, err,
+                             _("Unable to open repository '%s'"), URL);
+
+  /* Assert capabilities directly, since client == server. */
+  {
+    apr_array_header_t *caps = apr_array_make(pool, 1, sizeof(const char *));
+    APR_ARRAY_PUSH(caps, const char *) = SVN_RA_CAPABILITY_MERGEINFO;
+    SVN_ERR(svn_repos_remember_client_capabilities(*repos, caps));
+  }
+
+  /* = apr_pstrcat(pool,
+                   "/",
+                   svn_dirent_skip_ancestor(repos_root_dirent, repos_dirent),
+                   (const char *)NULL); */
+  *fs_path = &repos_dirent[strlen(repos_root_dirent)];
+
+  if (**fs_path == '\0')
+    *fs_path = "/";
+
+  /* Remove the path components after the root dirent from the original URL,
+     to get a URL to the repository root.
+
+     We don't use svn_uri_get_file_url_from_dirent() here as that would
+     transform several uris to form a differently formed url than
+     svn_uri_canonicalize would.
+
+     E.g. file://localhost/C:/dir -> file:///C:/dir
+          (a transform that was originally supported directly by this function,
+           before the implementation moved)
+
+          On on Windows:
+          file:///dir -> file:///E:/dir  (When E: is the current disk)
+     */
+  urlbuf = svn_stringbuf_create(URL, pool);
+  svn_path_remove_components(urlbuf,
+                             svn_path_component_count(repos_dirent)
+                             - svn_path_component_count(repos_root_dirent));
+  *repos_url = urlbuf->data;
+
+  /* Configure hook script environment variables. */
+  SVN_ERR(svn_repos_hooks_setenv(*repos, NULL, pool));
+
+  return SVN_NO_ERROR;
+}