Add a redo-always command: it adds an "always dirty" dependency to your target.

This is mostly useless except when combined with redo-stamp... I think.

redo-always.py

@@ -0,0 +1,16 @@
+#!/usr/bin/python
+import sys, os
+import vars, state
+from helpers import err
+
+
+try:
+    me = state.File(name=vars.TARGET)
+    me.add_dep('m', state.ALWAYS)
+    always = state.File(name=state.ALWAYS)
+    always.stamp = state.STAMP_MISSING
+    always.set_changed()
+    always.save()
+    state.commit()
+except KeyboardInterrupt:
+    sys.exit(200)