--- a/tests/test-obsolete-checkheads.t Mon May 01 15:40:41 2017 +0200
+++ b/tests/test-obsolete-checkheads.t Wed Apr 19 23:10:05 2017 +0900
@@ -281,3 +281,32 @@
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files (+1 heads)
+
+Old head is pruned without parent data and new unrelated head added
+===================================================================
+
+setup
+
+ $ cd ..
+ $ rm -R remote local
+ $ cp -R backup1 remote
+ $ hg clone remote local -qr c70b08862e08
+ $ cd local
+ $ hg up -q '.^'
+ $ mkcommit new-unrelated
+ created new head
+ $ hg debugobsolete `getid old`
+ $ hg log -G --hidden
+ @ 350a93b716be (draft) add new-unrelated
+ |
+ | x c70b08862e08 (draft) add old
+ |/
+ o b4952fcf48cf (public) add base
+
+
+ $ hg push
+ pushing to $TESTTMP/remote (glob)
+ searching for changes
+ abort: push creates new remote head 350a93b716be!
+ (merge or see 'hg help push' for details about pushing new heads)
+ [255]