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overlayworkingctx: add `tomemctx()`

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Differential Revision: https://phab.mercurial-scm.org/D1242
This commit is contained in:
Phil Cohen 2017-12-07 22:26:07 -08:00
parent bea2c78914
commit b5b63f89d9
1 changed files with 36 additions and 0 deletions
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36
mercurial/context.py
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@ -2177,6 +2177,42 @@ class overlayworkingctx(committablectx):
self._path)
return self._wrappedctx[path].size()
def tomemctx(self, text, branch=None, extra=None, date=None, parents=None,
user=None, editor=None):
"""Converts this ``overlayworkingctx`` into a ``memctx`` ready to be
committed.
``text`` is the commit message.
``parents`` (optional) are rev numbers.
"""
# Default parents to the wrapped contexts' if not passed.
if parents is None:
parents = self._wrappedctx.parents()
if len(parents) == 1:
parents = (parents[0], None)
# ``parents`` is passed as rev numbers; convert to ``commitctxs``.
if parents[1] is None:
parents = (self._repo[parents[0]], None)
else:
parents = (self._repo[parents[0]], self._repo[parents[1]])
files = self._cache.keys()
def getfile(repo, memctx, path):
if self._cache[path]['exists']:
return memfilectx(repo, path,
self._cache[path]['data'],
'l' in self._cache[path]['flags'],
'x' in self._cache[path]['flags'],
self._cache[path]['copied'],
memctx)
else:
# Returning None, but including the path in `files`, is
# necessary for memctx to register a deletion.
return None
return memctx(self._repo, parents, text, files, getfile, date=date,
extra=extra, user=user, branch=branch, editor=editor)
def isdirty(self, path):
return path in self._cache