Mercurial > hg
changeset 30154:5e72129d75ed
revlog: add instance variable controlling delta chain use
This is to support disabling delta chains on the changelog in a
subsequent patch.
| author | Gregory Szorc <gregory.szorc@gmail.com> |
|---|---|
| date | Sat, 24 Sep 2016 12:25:37 -0700 |
| parents | edb49a90723c |
| children | b7a966ce89ed |
| files | mercurial/revlog.py |
| diffstat | 1 files changed, 3 insertions(+), 1 deletions(-) [+] |
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--- a/mercurial/revlog.py Thu Oct 13 12:49:47 2016 +0200 +++ b/mercurial/revlog.py Sat Sep 24 12:25:37 2016 -0700 @@ -297,6 +297,8 @@ raise RevlogError(_("index %s unknown format %d") % (self.indexfile, fmt)) + self._storedeltachains = True + self._io = revlogio() if self.version == REVLOGV0: self._io = revlogoldio() @@ -1469,7 +1471,7 @@ textlen = len(text) # should we try to build a delta? - if prev != nullrev: + if prev != nullrev and self._storedeltachains: tested = set() # This condition is true most of the time when processing # changegroup data into a generaldelta repo. The only time it