tests/test-update-branches.t

31174:842489d18118

File conflict is not allowed
  $ hg up -qC 3
  $ echo dirty >> a
  $ hg up -q 4
  abort: uncommitted changes
  (commit or update --merge to allow merge)
  [255]
  $ hg up -m 4
  merging a
  warning: conflicts while merging a! (edit, then use 'hg resolve --mark')
  0 files updated, 0 files merged, 0 files removed, 1 files unresolved

31175:7433b3bc55ee

File conflict is not allowed
  $ hg up -qC 3
  $ echo dirty >> a
  $ hg up -q 4
  abort: conflicting changes
  (commit or update --clean to discard changes)
  [255]
  $ hg up -m 4
  merging a
  warning: conflicts while merging a! (edit, then use 'hg resolve --mark')
  0 files updated, 0 files merged, 0 files removed, 1 files unresolved