--- a/mercurial/fileset.py Wed Aug 15 17:39:03 2012 +0200
+++ b/mercurial/fileset.py Wed Aug 15 19:02:04 2012 +0200
@@ -107,6 +107,11 @@
s = set(getset(mctx, x))
return [r for r in mctx.subset if r not in s]
+def minusset(mctx, x, y):
+ xl = getset(mctx, x)
+ yl = set(getset(mctx, y))
+ return [f for f in xl if f not in yl]
+
def listset(mctx, a, b):
raise error.ParseError(_("can't use a list in this context"))
@@ -406,6 +411,7 @@
'symbol': stringset,
'and': andset,
'or': orset,
+ 'minus': minusset,
'list': listset,
'group': getset,
'not': notset,