$ cat >> $HGRCPATH <<EOF

  > [defaults]

  > amend=-d "0 0"

  > [experimental]

  > obsmarkers-exchange-debug=true

  > bundle2-exp=true

  > [ui]

  > ssh=python "$RUNTESTDIR/dummyssh"

  > [phases]

  > publish = False

  > [extensions]

  > EOF

  $ echo "evolve=$(echo $(dirname $TESTDIR))/hgext3rd/evolve/" >> $HGRCPATH

  $ mkcommit() {

  >    echo "$1" > "$1"

  >    hg add "$1"

  >    hg ci -m "add $1"

  > }

setup repo

  $ 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

  $ cp -r client other

Smoke testing

===============.t

  $ cd client

  $ mkcommit 0

  $ mkcommit a

  $ hg push

  pushing to ssh://user@dummy/server

  searching for changes

  remote: adding changesets

  remote: adding manifests

  remote: adding file changes

  remote: added 2 changesets with 2 changes to 2 files

  $ hg pull

  pulling from ssh://user@dummy/server

  searching for changes

  no changes found

  $ hg pull -R ../other

  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

  (run 'hg update' to get a working copy)

  $ hg push -R ../other

  pushing to ssh://user@dummy/server

  searching for changes

  no changes found

  [1]

Push

=============

  $ echo 'A' > a

  $ hg amend

  $ hg push

  pushing to ssh://user@dummy/server

  searching for changes

  remote: adding changesets

  remote: adding manifests

  remote: adding file changes

  remote: added 1 changesets with 1 changes to 1 files (+1 heads)

  remote: obsmarker-exchange: 151 bytes received

  remote: 2 new obsolescence markers

  $ hg push

  pushing to ssh://user@dummy/server

  searching for changes

  no changes found

  [1]

Pull

=============

  $ hg -R ../other pull

  pulling from ssh://user@dummy/server

  searching for changes

  adding changesets

  adding manifests

  adding file changes

  added 1 changesets with 1 changes to [12] files \(\+1 heads\) (re)

  obsmarker-exchange: 151 bytes received

  2 new obsolescence markers

  (run 'hg heads' to see heads)

  $ hg -R ../other pull

  pulling from ssh://user@dummy/server

  searching for changes

  no changes found

Test some markers discovery

===========================

  $ echo c > C

  $ hg add C

  $ hg commit -m C

  $ echo c >> C

  $ hg amend

  $ hg push

  pushing to ssh://user@dummy/server

  searching for changes

  remote: adding changesets

  remote: adding manifests

  remote: adding file changes

  remote: added 1 changesets with 1 changes to 1 files

  remote: obsmarker-exchange: 151 bytes received

  remote: 2 new obsolescence markers

  $ hg -R ../other pull

  pulling from ssh://user@dummy/server

  searching for changes

  adding changesets

  adding manifests

  adding file changes

  added 1 changesets with 1 changes to 1 files

  obsmarker-exchange: 151 bytes received

  2 new obsolescence markers

  (run 'hg update' to get a working copy)

some common hidden

  $ hg touch .

  $ hg push

  pushing to ssh://user@dummy/server

  searching for changes

  remote: adding changesets

  remote: adding manifests

  remote: adding file changes

  remote: added 1 changesets with 0 changes to 1 files (+1 heads)

  remote: 1 new obsolescence markers

  $ hg -R ../other pull

  pulling from ssh://user@dummy/server

  searching for changes

  adding changesets

  adding manifests

  adding file changes

  added 1 changesets with 0 changes to 1 files (+1 heads)

  1 new obsolescence markers

  (run 'hg heads' to see heads)

test discovery avoid exchanging known markers

  $ hg push

  pushing to ssh://user@dummy/server

  searching for changes

  no changes found

  [1]

  $ hg -R ../other pull

  pulling from ssh://user@dummy/server

  searching for changes

  no changes found

test discovery can be disabled

  $ hg push --config experimental.evolution.obsdiscovery=no

  pushing to ssh://user@dummy/server

  searching for changes

  (skipping discovery of obsolescence markers, will exchange everything)

  (controled by 'experimental.evolution.obsdiscovery' configuration)

  no changes found

  [1]

  $ hg -R ../other pull --config experimental.evolution.obsdiscovery=no

  pulling from ssh://user@dummy/server

  searching for changes

  no changes found

  (skipping discovery of obsolescence markers, will exchange everything)

  (controled by 'experimental.evolution.obsdiscovery' configuration)

  $ cd ..