Mercurial > public > mercurial-scm > hg-stable
diff mercurial/pure/parsers.py @ 47246:6b1eae313b2f
revlogv2: store version information in the docket only
Having it duplicated in the index was both useless and a risk of discrepancy.
Differential Revision: https://phab.mercurial-scm.org/D10625
| author | Pierre-Yves David <pierre-yves.david@octobus.net> |
|---|---|
| date | Mon, 03 May 2021 12:34:21 +0200 |
| parents | 47ffc754989a |
| children | 3b04cf976c67 |
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--- a/mercurial/pure/parsers.py Mon May 03 12:34:11 2021 +0200 +++ b/mercurial/pure/parsers.py Mon May 03 12:34:21 2021 +0200 @@ -15,6 +15,7 @@ sha1nodeconstants, ) from .. import ( + error, pycompat, util, ) @@ -311,10 +312,14 @@ """return the raw binary string representing a revision""" entry = self[rev] p = revlog_constants.INDEX_ENTRY_V2.pack(*entry) - if rev == 0: - p = p[revlog_constants.INDEX_HEADER.size :] return p + def pack_header(self, header): + """pack header information as binary""" + msg = 'version header should go in the docket, not the index: %d' + msg %= header + raise error.ProgrammingError(msg) + class IndexObject2(Index2Mixin, IndexObject): pass