D8029: uncopy: add new `hg uncopy` command

[martinvonz (Martin von Zweigbergk)]

martinvonz added a comment.


  In D8029#118463 <https://phab.mercurial-scm.org/D8029#118463>, @marmoute wrote:
  
  > Coudl we use a flag for to `hg copy` for that ? something like `hg copy --forget`
  
  Why would you prefer that? Discoverability?
  
  An argument against it is that the commands take different flags and arguments (for example, `hg uncopy` takes only the destination, no source).

REPOSITORY
  rHG Mercurial

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  https://phab.mercurial-scm.org/D8029/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D8029

To: martinvonz, #hg-reviewers
Cc: marmoute, mercurial-devel