Mercurial > public > mercurial-scm > hg-stable
diff mercurial/store.py @ 52389:a260d326458f
stream: create a `e.preserve_volatiles` method directly on StoreEntry
For cache, we will need an atomic operation that detect the file and preserve
it, so we start by creating an API that make such atomic operation possible. We
will actually make things atomic in the next changesets.
| author | Pierre-Yves David <pierre-yves.david@octobus.net> |
|---|---|
| date | Mon, 02 Dec 2024 17:00:12 +0100 |
| parents | bd43465af568 |
| children | 3f0cf7bb3086 |
line wrap: on
line diff
--- a/mercurial/store.py Mon Dec 02 16:01:00 2024 +0100 +++ b/mercurial/store.py Mon Dec 02 17:00:12 2024 +0100 @@ -524,6 +524,16 @@ assert vfs is not None return [f.get_stream(vfs, volatiles) for f in self.files()] + def preserve_volatiles(self, vfs, volatiles): + """Use a VolatileManager to preserve the state of any volatile file + + This is useful for code that need a consistent view of the content like stream clone. + """ + if self.maybe_volatile: + for f in self.files(): + if f.is_volatile: + volatiles(vfs.join(f.unencoded_path)) + @attr.s(slots=True, init=False) class SimpleStoreEntry(BaseStoreEntry):