D4654: error: introduce StorageError

[yuja (Yuya Nishihara)]

yuja added a comment.


  > -class RevlogError(Hint, Exception):
  >  +class StorageError(Hint, Exception):
  >  +    """Raised when an error occurs in a storage layer.
  >  +
  >  +    Usually subclassed by a storage-specific exception.
  >  +    """
  >  +    __bytes__ = _tobytes
  >  +
  >  +class RevlogError(StorageError):
  > 
  >   __bytes__ = _tobytes
  
  Perhaps `LookupError` will have to be either reparented to `StorageError`
  or detached from the storage-type error. Just a note. I think you would have
  some plan.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D4654

To: indygreg, #hg-reviewers
Cc: yuja, mercurial-devel