# HG changeset patch
# User Augie Fackler <durin42@gmail.com>
# Date 1243709073 18000
# Node ID 639105d25a2f8e2b28d2209e93c557184f04be60
# Parent  e1b23a6ca09316e472678fb8d893da25eaaf2f19
tags: Fix parent detection so that copyfrom trunk@5 correctly falls back to trunk@4 if trunk@5 is not in the revmap.

diff --git a/hgsubversion/hg_delta_editor.py b/hgsubversion/hg_delta_editor.py
--- a/hgsubversion/hg_delta_editor.py
+++ b/hgsubversion/hg_delta_editor.py
@@ -575,7 +575,8 @@ class HgChangeReceiver(delta.Editor):
                 src = parent['.hgtags'].data()
             for op, tag, r in sorted(tags, reverse=True):
                 if op == 'add':
-                    tagged = node.hex(self.revmap[r, b])
+                    tagged = node.hex(self.revmap[
+                        self.get_parent_svn_branch_and_rev(r+1, b)])
                 elif op == 'rm':
                     tagged = node.hex(node.nullid)
                 src += '%s %s\n' % (tagged, tag)