Mercurial > evolve
changeset 5188:43feb2380c05
evolve: drop pre 4.0 compat for dirstate.parentchange()
| author | Anton Shestakov <av6@dwimlabs.net> |
|---|---|
| date | Sat, 07 Mar 2020 23:16:31 +0700 |
| parents | 4230f046ddb9 |
| children | 26b47a967a1d |
| files | hgext3rd/evolve/__init__.py |
| diffstat | 1 files changed, 0 insertions(+), 24 deletions(-) [+] |
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--- a/hgext3rd/evolve/__init__.py Sat Mar 07 22:38:14 2020 +0700 +++ b/hgext3rd/evolve/__init__.py Sat Mar 07 23:16:31 2020 +0700 @@ -269,7 +269,6 @@ bookmarks as bookmarksmod, cmdutil, commands, - dirstate, error, help, hg, @@ -358,29 +357,6 @@ eh.configitem(b'experimental', b'evolution.allnewcommands', None) eh.configitem(b'experimental', b'prunestrip', False) -# pre hg 4.0 compat - -if not util.safehasattr(dirstate.dirstate, 'parentchange'): - import contextlib - - @contextlib.contextmanager - def parentchange(self): - '''Context manager for handling dirstate parents. - - If an exception occurs in the scope of the context manager, - the incoherent dirstate won't be written when wlock is - released. - ''' - self._parentwriters += 1 - yield - # Typically we want the "undo" step of a context manager in a - # finally block so it happens even when an exception - # occurs. In this case, however, we only want to decrement - # parentwriters if the code in the with statement exits - # normally, so we don't have a try/finally here on purpose. - self._parentwriters -= 1 - dirstate.dirstate.parentchange = parentchange - ##################################################################### ### Option configuration ### #####################################################################