--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-discovery-hidden-common.t	Wed Mar 11 18:29:46 2020 +0100
@@ -0,0 +1,103 @@
+test for discovery with some remote changesets hidden locally
+=============================================================
+
+  $ . $TESTDIR/testlib/common.sh
+
+  $ cat << EOF >> $HGRCPATH
+  > [phases]
+  > publish = false
+  > [extensions]
+  > evolve =
+  > [experimental]
+  > verbose-obsolescence-exchange = 1
+  > [ui]
+  > logtemplate = "{rev} {node|short} {desc} {tags}\n"
+  > ssh = "$PYTHON" "$RUNTESTDIR/dummyssh"
+  > EOF
+
+  $ hg init server
+  $ hg clone ssh://user@dummy/server client
+  no changes found
+  updating to branch default
+  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
+  $ cd server
+  $ mkcommit root
+  $ mkcommit A0
+
+second pull:
+
+  $ hg -R ../client pull
+  pulling from ssh://user@dummy/server
+  requesting all changes
+  adding changesets
+  adding manifests
+  adding file changes
+  added 2 changesets with 2 changes to 2 files
+  new changesets 1e4be0697311:8aaa48160adc (2 drafts)
+  (run 'hg update' to get a working copy)
+  $ hg -R ../client log -G
+  o  1 8aaa48160adc A0 tip
+  |
+  o  0 1e4be0697311 root
+  
+
+more update
+
+  $ hg tag --local stay-visible
+  $ hg up 0
+  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+  $ mkcommit A1
+  created new head
+  $ hg debugobsolete `getid 'desc(A0)'` `getid 'desc(A1)'`
+  1 new obsolescence markers
+  obsoleted 1 changesets
+
+second pull:
+
+  $ hg -R ../client pull
+  pulling from ssh://user@dummy/server
+  searching for changes
+  OBSEXC: looking for common markers in 2 nodes
+  adding changesets
+  adding manifests
+  adding file changes
+  added 1 changesets with 1 changes to 1 files (+1 heads)
+  1 new obsolescence markers
+  obsoleted 1 changesets
+  new changesets f6082bc4ffef (1 drafts)
+  (run 'hg heads' to see heads)
+  $ hg -R ../client log -G
+  o  2 f6082bc4ffef A1 tip
+  |
+  o  0 1e4be0697311 root
+  
+
+more update:
+
+  $ hg up 0
+  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+  $ mkcommit A2
+  created new head
+  $ hg debugobsolete `getid 'desc(A1)'` `getid 'desc(A2)'`
+  1 new obsolescence markers
+  obsoleted 1 changesets
+
+third pull:
+
+  $ hg -R ../client pull
+  pulling from ssh://user@dummy/server
+  searching for changes
+  OBSEXC: looking for common markers in 2 nodes
+  adding changesets
+  adding manifests
+  adding file changes
+  added 1 changesets with 1 changes to 1 files (+1 heads)
+  1 new obsolescence markers
+  obsoleted 1 changesets
+  new changesets c1f8d089020f (1 drafts)
+  (run 'hg heads' to see heads)
+  $ hg -R ../client log -G
+  o  3 c1f8d089020f A2 tip
+  |
+  o  0 1e4be0697311 root
+