changeset 14685:394121d9f4fc

fileset: add copied predicate

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hg2	Sat Jun 18 16:53:49 2011 -0500
@@ -0,0 +1,38 @@
+#!/usr/bin/env python
+#
+# mercurial - scalable distributed SCM
+#
+# Copyright 2005-2007 Matt Mackall <[e-mail]>
+#
+# This software may be used and distributed according to the terms of the
+# GNU General Public License version 2 or any later version.
+
+import os
+import sys
+
+libdir = '@LIBDIR@'
+
+if libdir != '@' 'LIBDIR' '@':
+    if not os.path.isabs(libdir):
+        libdir = os.path.join(os.path.dirname(os.path.realpath(__file__)),
+                              libdir)
+        libdir = os.path.abspath(libdir)
+    sys.path.insert(0, libdir)
+
+# enable importing on demand to reduce startup time
+try:
+    from mercurial import demandimport; demandimport.enable()
+except ImportError:
+    import sys
+    sys.stderr.write("abort: couldn't find mercurial libraries in [%s]\n" %
+                     ' '.join(sys.path))
+    sys.stderr.write("(check your install and PYTHONPATH)\n")
+    sys.exit(-1)
+
+import mercurial.util
+import mercurial.dispatch
+
+for fp in (sys.stdin, sys.stdout, sys.stderr):
+    mercurial.util.setbinary(fp)
+
+mercurial.dispatch.run()

--- a/mercurial/fileset.py	Sat Jun 18 16:53:49 2011 -0500
+++ b/mercurial/fileset.py	Sat Jun 18 16:53:49 2011 -0500
@@ -335,10 +335,22 @@
 
     return s
 
+def copied(mctx, x):
+    """``copied()``
+    File that is recorded as being copied.
+    """
+    s = []
+    for f in mctx.subset:
+        p = mctx.ctx[f].parents()
+        if p and p[0].path() != f:
+            s.append(f)
+    return s
+
 symbols = {
     'added': added,
     'binary': binary,
     'clean': clean,
+    'copied': copied,
     'deleted': deleted,
     'encoding': encoding,
     'exec': exec_,