From: Eric S. Raymond <esr@thyrsus.com>
Date: Wed, 12 Nov 2014 22:44:32 +0000 (-0500)
Subject: Make a function slightly more general.
X-Git-Tag: 0.6~11
X-Git-Url: http://thyrsus.com/gitweb/?a=commitdiff_plain;h=b70c561e1c4645a77f3038fa9d5889c452f588b1;p=src.git

Make a function slightly more general.
---

diff --git a/src b/src
index 4b67786..fdee133 100755
--- a/src
+++ b/src
@@ -221,9 +221,11 @@ class History:
         if reversed:
             selection.reverse()
         return selection
-    def tip(self):
-        "Return the tip revision of the current branch."
-        s = self.native_to_revno(self.current())
+    def tip(self, rev=None):
+        "Return the tip revision of the branch of the given native revision."
+        if rev is None:
+            rev = self.current()
+        s = self.native_to_revno(rev)
         while True:
             rev = self.revno_to_native(s)
             rev = backend.succ(rev)