static svn_revnum_t get_path_revision()

in subversion/libsvn_repos/delta.c [84:196]

• 81 lines of code
• 5 McCabe index (conditional complexity)

static svn_revnum_t get_path_revision(svn_fs_root_t *root,
                                      const char *path,
                                      apr_pool_t *pool);


/* proplist_change_fn_t property changing functions.  */
static svn_error_t *change_dir_prop(struct context *c,
                                    void *object,
                                    const char *path,
                                    const svn_string_t *value,
                                    apr_pool_t *pool);

static svn_error_t *change_file_prop(struct context *c,
                                     void *object,
                                     const char *path,
                                     const svn_string_t *value,
                                     apr_pool_t *pool);


/* Constructing deltas for properties of files and directories.  */
static svn_error_t *delta_proplists(struct context *c,
                                    const char *source_path,
                                    const char *target_path,
                                    proplist_change_fn_t *change_fn,
                                    void *object,
                                    apr_pool_t *pool);


/* Constructing deltas for file constents.  */
static svn_error_t *send_text_delta(struct context *c,
                                    void *file_baton,
                                    const char *base_checksum,
                                    svn_txdelta_stream_t *delta_stream,
                                    apr_pool_t *pool);

static svn_error_t *delta_files(struct context *c,
                                void *file_baton,
                                const char *source_path,
                                const char *target_path,
                                apr_pool_t *pool);


/* Generic directory deltafication routines.  */
static svn_error_t *delete(struct context *c,
                           void *dir_baton,
                           const char *edit_path,
                           apr_pool_t *pool);

static svn_error_t *add_file_or_dir(struct context *c,
                                    void *dir_baton,
                                    svn_depth_t depth,
                                    const char *target_path,
                                    const char *edit_path,
                                    svn_node_kind_t tgt_kind,
                                    apr_pool_t *pool);

static svn_error_t *replace_file_or_dir(struct context *c,
                                        void *dir_baton,
                                        svn_depth_t depth,
                                        const char *source_path,
                                        const char *target_path,
                                        const char *edit_path,
                                        svn_node_kind_t tgt_kind,
                                        apr_pool_t *pool);

static svn_error_t *absent_file_or_dir(struct context *c,
                                       void *dir_baton,
                                       const char *edit_path,
                                       svn_node_kind_t tgt_kind,
                                       apr_pool_t *pool);

static svn_error_t *delta_dirs(struct context *c,
                               void *dir_baton,
                               svn_depth_t depth,
                               const char *source_path,
                               const char *target_path,
                               const char *edit_path,
                               apr_pool_t *pool);



#define MAYBE_DEMOTE_DEPTH(depth)                                  \
  (((depth) == svn_depth_immediates || (depth) == svn_depth_files) \
   ? svn_depth_empty                                               \
   : (depth))


/* Return the error 'SVN_ERR_AUTHZ_ROOT_UNREADABLE' if PATH in ROOT is
 * unreadable according to AUTHZ_READ_FUNC with AUTHZ_READ_BATON.
 *
 * PATH should be the implicit root path of an editor drive, that is,
 * the path used by editor->open_root().
 */
static svn_error_t *
authz_root_check(svn_fs_root_t *root,
                 const char *path,
                 svn_repos_authz_func_t authz_read_func,
                 void *authz_read_baton,
                 apr_pool_t *pool)
{
  svn_boolean_t allowed;

  if (authz_read_func)
    {
      SVN_ERR(authz_read_func(&allowed, root, path, authz_read_baton, pool));

      if (! allowed)
        return svn_error_create(SVN_ERR_AUTHZ_ROOT_UNREADABLE, 0,
                                _("Unable to open root of edit"));
    }

  return SVN_NO_ERROR;
}