ease the usage of svn

[[Imported from SVN: r4643]]

bin/dunecontrol

@@ -66,7 +66,7 @@ load_opts() {
 ###
 
 # list of all dunecontrol commands
-COMMANDS="update autogen configure make all exec"
+COMMANDS="update autogen configure make all exec svn"
 
 # help string for the commands
 update_HELP="updated all modules from the repository"
@@ -162,6 +162,13 @@ run_default_all () {
   run_make
 }
 
+run_default_svn () {
+  if test -d .svn; then
+	PARAMS="$CMD_PARAMS"
+	eval svn "$PARAMS"
+  fi
+}
+
 ###############################################
 ###
 ### main