# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 1362108571 21600
# Node ID 5b7175377babacce80a6c1e12366d8032a6d4340
# Parent  a5d33446e46c11737c59106ba91fba88deabf3c3
setparents: drop copies from dropped p2 (issue3843)

diff -r a5d33446e46c -r 5b7175377bab mercurial/localrepo.py
--- a/mercurial/localrepo.py	Thu Feb 28 13:55:00 2013 +0100
+++ b/mercurial/localrepo.py	Thu Feb 28 21:29:31 2013 -0600
@@ -705,14 +705,18 @@
 
     def setparents(self, p1, p2=nullid):
         copies = self.dirstate.setparents(p1, p2)
+        pctx = self[p1]
         if copies:
             # Adjust copy records, the dirstate cannot do it, it
             # requires access to parents manifests. Preserve them
             # only for entries added to first parent.
-            pctx = self[p1]
             for f in copies:
                 if f not in pctx and copies[f] in pctx:
                     self.dirstate.copy(copies[f], f)
+        if p2 == nullid:
+            for f, s in sorted(self.dirstate.copies().items()):
+                if f not in pctx and s not in pctx:
+                    self.dirstate.copy(None, f)
 
     def filectx(self, path, changeid=None, fileid=None):
         """changeid can be a changeset revision, node, or tag.
diff -r a5d33446e46c -r 5b7175377bab tests/test-issue1175.t
--- a/tests/test-issue1175.t	Thu Feb 28 13:55:00 2013 +0100
+++ b/tests/test-issue1175.t	Thu Feb 28 21:29:31 2013 -0600
@@ -31,7 +31,7 @@
   b
    b: searching for copy revision for a
    b: copy a:b80de5d138758541c5f05265ad144ab9fa86d1db
-  committed changeset 5:89e8e4be0de296fa3d6dd7825ccc44d7dc0f1f3b
+  committed changeset 5:732aafbecb501a198b3cc9323ad3899ff04ccf95
 
   $ hg verify
   checking changesets
@@ -44,8 +44,8 @@
   # HG changeset patch
   # User test
   # Date 0 0
-  # Node ID 89e8e4be0de296fa3d6dd7825ccc44d7dc0f1f3b
-  # Parent  7fc86ba705e717a721dbc361bf8c9bc05a18ca2f
+  # Node ID 732aafbecb501a198b3cc9323ad3899ff04ccf95
+  # Parent  1d1625283f71954f21d14c3d44d0ad3c019c597f
   5
   
   diff --git a/b b/b
diff -r a5d33446e46c -r 5b7175377bab tests/test-rebase-rename.t
--- a/tests/test-rebase-rename.t	Thu Feb 28 13:55:00 2013 +0100
+++ b/tests/test-rebase-rename.t	Thu Feb 28 21:29:31 2013 -0600
@@ -12,20 +12,24 @@
   $ hg init a
   $ cd a
 
+  $ mkdir d
   $ echo a > a
   $ hg ci -Am A
   adding a
 
-  $ echo b > b
+  $ echo b > d/b
   $ hg ci -Am B
-  adding b
+  adding d/b
 
-  $ hg mv b b-renamed
+  $ hg mv d d-renamed
+  moving d/b to d-renamed/b
   $ hg ci -m 'rename B'
 
   $ hg up -q -C 1
 
   $ hg mv a a-renamed
+  $ echo x > d/x
+  $ hg add d/x
 
   $ hg ci -m 'rename A'
   created new head
@@ -47,6 +51,12 @@
   diff --git a/a b/a-renamed
   rename from a
   rename to a-renamed
+  diff --git a/d/x b/d/x
+  new file mode 100644
+  --- /dev/null
+  +++ b/d/x
+  @@ -0,0 +1,1 @@
+  +x
   
 Rebase the revision containing the rename:
 
@@ -70,23 +80,29 @@
   diff --git a/a b/a-renamed
   rename from a
   rename to a-renamed
+  diff --git a/d-renamed/x b/d-renamed/x
+  new file mode 100644
+  --- /dev/null
+  +++ b/d-renamed/x
+  @@ -0,0 +1,1 @@
+  +x
   
 
 Rebased revision does not contain information about b (issue3739)
 
   $ hg log -r 3 --debug
-  changeset:   3:3b905b1064f14ace3ad02353b79dd42d32981655
+  changeset:   3:032a9b75e83bff1dcfb6cbfa4ef50a704bf1b569
   tag:         tip
   phase:       draft
-  parent:      2:920a371a5635af23a26a011ca346cecd1cfcb942
+  parent:      2:220d0626d185f372d9d8f69d9c73b0811d7725f7
   parent:      -1:0000000000000000000000000000000000000000
-  manifest:    3:c4a62b2b64593c8fe0523d4c1ba2e243a8bd4dce
+  manifest:    3:035d66b27a1b06b2d12b46d41a39adb7a200c370
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
-  files+:      a-renamed
+  files+:      a-renamed d-renamed/x
   files-:      a
   extra:       branch=default
-  extra:       rebase_source=89af05cb38a281f891c6f5581dd027092da29166
+  extra:       rebase_source=73a3ee40125d6f0f347082e5831ceccb3f005f8a
   description:
   rename A