#  A          B

#

#  3  4       3

#  |\/|       |\

#  |/\|       | \

#  1  2       1  2

#  \ /        \ /

#   0          0

#

# if the result of the merge of 1 and 2

# is the same in 3 and 4, no new manifest

# will be created and the manifest group

# will be empty during the pull

#

# (plus we test a failure where outgoing

# wrongly reported the number of csets)

  $ hg init a

  $ cd a

  $ touch init

  $ hg ci -A -m 0

  adding init

  $ touch x y

  $ hg ci -A -m 1

  adding x

  adding y

  $ hg update 0

  0 files updated, 0 files merged, 2 files removed, 0 files unresolved

  $ touch x y

  $ hg ci -A -m 2

  adding x

  adding y

  created new head

  $ hg merge 1

  0 files updated, 0 files merged, 0 files removed, 0 files unresolved

  (branch merge, don't forget to commit)

  $ hg ci -A -m m1

  $ hg update -C 1

  0 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ hg merge 2

  0 files updated, 0 files merged, 0 files removed, 0 files unresolved

  (branch merge, don't forget to commit)

  $ hg ci -A -m m2

  created new head

  $ cd ..

  $ hg clone -r 3 a b

  adding changesets

  adding manifests

  adding file changes

  added 4 changesets with 3 changes to 3 files

  new changesets 5fcb73622933:d15a0c284984

  updating to branch default

  3 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ hg clone -r 4 a c

  adding changesets