Mercurial > hg
changeset 42466:465f2d0df9ae
deltas: accept and skip None return for delta info
They are some extra computation that will shortcut the delta compression if the
delta seems hopeless, returning None.
| author | Valentin Gatien-Baron <vgatien-baron@janestreet.com> |
|---|---|
| date | Mon, 21 Jan 2019 22:37:30 +0100 |
| parents | 6e9ba867a946 |
| children | c1c1872d25d1 |
| files | mercurial/revlogutils/deltas.py |
| diffstat | 1 files changed, 3 insertions(+), 2 deletions(-) [+] |
line wrap: on
line diff
--- a/mercurial/revlogutils/deltas.py Mon Jan 21 22:36:16 2019 +0100 +++ b/mercurial/revlogutils/deltas.py Mon Jan 21 22:37:30 2019 +0100 @@ -1025,8 +1025,9 @@ nominateddeltas.append(deltainfo) for candidaterev in candidaterevs: candidatedelta = self._builddeltainfo(revinfo, candidaterev, fh) - if isgooddeltainfo(self.revlog, candidatedelta, revinfo): - nominateddeltas.append(candidatedelta) + if candidatedelta is not None: + if isgooddeltainfo(self.revlog, candidatedelta, revinfo): + nominateddeltas.append(candidatedelta) if nominateddeltas: deltainfo = min(nominateddeltas, key=lambda x: x.deltalen) if deltainfo is not None: