# HG changeset patch
# User mpm@selenic.com
# Date 2005-06-16 03:48:04
# Node ID c90385d82aec613c8d72581239549d08ae3488ed
# Parent  09f24af48b8221d1a3631105132fa40f436b4f2a

revlog: add a children function

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revlog: add a children function

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diff --git a/mercurial/revlog.py b/mercurial/revlog.py
--- a/mercurial/revlog.py
+++ b/mercurial/revlog.py
@@ -175,6 +175,19 @@ class revlog:
             for pn in self.parents(n):
                 p[pn] = 1
         return h
+
+    def children(self, node):
+        c = []
+        p = self.rev(node)
+        for r in range(p + 1, self.count()):
+            n = self.node(r)
+            for pn in self.parents(n):
+                if pn == p:
+                    c.append(p)
+                    continue
+                elif pn == nullid:
+                    continue
+        return c
     
     def lookup(self, id):
         try: