Mercurial > hg-stable
changeset 39123:64ddad2f26bb
revlog: use a symbolic constant for the deltas/text ration
We are about to use it somewhere else, we should as well make it easier to
access and change.
| author | Boris Feld <boris.feld@octobus.net> |
|---|---|
| date | Tue, 14 Aug 2018 13:47:07 -0700 |
| parents | dbb3e9e44fce |
| children | f90b333e79cb |
| files | mercurial/revlog.py |
| diffstat | 1 files changed, 4 insertions(+), 1 deletions(-) [+] |
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--- a/mercurial/revlog.py Fri Jul 27 14:37:31 2018 +0200 +++ b/mercurial/revlog.py Tue Aug 14 13:47:07 2018 -0700 @@ -809,6 +809,9 @@ return (0, 0, 0, -1, -1, -1, -1, nullid) return list.__getitem__(self, i) +# maximum <delta-chain-data>/<revision-text-length> ratio +LIMIT_DELTA2TEXT = 2 + class revlogoldio(object): def __init__(self): self.size = indexformatv0.size @@ -2493,7 +2496,7 @@ # Bad delta from cumulated payload size: # # If the sum of delta get larger than K * target text length. - if textlen * 2 < deltainfo.compresseddeltalen: + if textlen * LIMIT_DELTA2TEXT < deltainfo.compresseddeltalen: return False # Bad delta from chain length: