diff --git a/lib/svi/svn_runner.rb b/lib/svi/svn_runner.rb
index 058cd88..e448bc1 100644
--- a/lib/svi/svn_runner.rb
+++ b/lib/svi/svn_runner.rb
@@ -16,6 +16,8 @@ module Svi
       #   Optional arguments.
       # @option options [Array<String>] :global_args
       #   Global svn arguments to place before the subcommand.
+      # @option options [Boolean] :allow_interactive
+      #   Allow interaction with svn command.
       #
       # @yield [line]
       #   If a block is given, each line that the Subversion command writes to
@@ -27,9 +29,11 @@ module Svi
       # @raise [SvnExecError]
       #   If the svn command errors out this exception is raised.
       def run_svn(subcommand, args, options = {}, &block)
+        options[:global_args] ||= []
+        options[:global_args] << "--non-interactive" unless options[:allow_interactive]
         command = [
           "svn",
-          *(options[:global_args] || []),
+          *options[:global_args],
           subcommand,
           *args,
         ].compact