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tests/bundles/test-revlog-diff-relative-to-nullrev.sh
author Pierre-Yves David <pierre-yves.david@octobus.net>
Fri, 27 May 2022 03:14:23 +0200
changeset 49237 996a70c75c66
parent 49209 2dd53a33aefa
child 49238 6aae0e1ecdbc
permissions -rwxr-xr-x
test-revlog: update the patch used to test delta againts nullrev We need to be careful to not create invalid delta for changelog. Changelog is special because it does not use any delta in practice and don't use general delta in its format. Using the new patch will help use to test more cases.
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#!/bin/bash
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#
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# Make sure to patch mercurial to create the delta against nullrev
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#
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# # Parent  cdb85d0512b81031d4a7b30d6a5ddbe69ef1a876
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#
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# diff --git a/mercurial/revlogutils/deltas.py b/mercurial/revlogutils/deltas.py
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# --- a/mercurial/revlogutils/deltas.py
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# +++ b/mercurial/revlogutils/deltas.py
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# @@ -1117,7 +1117,10 @@ class deltacomputer:
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#                  candidaterevs = next(groups)
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#
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#          if deltainfo is None:
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# -            deltainfo = self._fullsnapshotinfo(fh, revinfo, target_rev)
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# +            if revlog._generaldelta:
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# +                deltainfo = self._builddeltainfo(revinfo, nullrev, fh)
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# +            else:
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# +                deltainfo = self._fullsnapshotinfo(fh, revinfo, target_rev)
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cd "`dirname \"$0\"`"












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export HGRCPATH=












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export HGMODULEPOLICY=py












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rm -rf nullrev-diff












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../../hg init nullrev-diff  --config format.revlog-compression=zlib












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cd nullrev-diff












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echo hi > a












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../../../hg commit -Am root-B












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../../../hg debugdeltachain a












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rm -rf .hg/cache/ .hg/wcache/












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cd ..












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tar cf test-revlog-diff-relative-to-nullrev.tar nullrev-diff












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rm -rf nullrev-diff














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