tests/test-uncommit.t

41887:8c6ba2909155

  $ hg add b
  $ hg status
  A b
  $ hg unc a
  note: keeping empty commit
  $ hg unc b
  abort: uncommitted changes
  (requires --allow-dirty-working-copy to uncommit)
  [255]
  $ cat a
  super critical info!
  $ hg log
  changeset:   1:656ba143d384
  tag:         tip

  date:        Thu Jan 01 00:00:00 1970 +0000
  summary:     add a
  
  $ hg ci -Am 'add b'
  $ echo 'foo bar' > b
  $ hg unc --allow-dirty-working-copy b
  $ hg log
  changeset:   3:30fa958635b2
  tag:         tip
  parent:      1:656ba143d384

41888:6a944bf4c43a

  $ hg add b
  $ hg status
  A b
  $ hg unc a
  note: keeping empty commit
  $ cat a
  super critical info!
  $ hg log
  changeset:   1:656ba143d384
  tag:         tip

  date:        Thu Jan 01 00:00:00 1970 +0000
  summary:     add a
  
  $ hg ci -Am 'add b'
  $ echo 'foo bar' > b
  $ hg unc b
  abort: uncommitted changes
  (requires --allow-dirty-working-copy to uncommit)
  [255]
  $ hg unc --allow-dirty-working-copy b
  $ hg log
  changeset:   3:30fa958635b2
  tag:         tip
  parent:      1:656ba143d384