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tests/bundles/test-revlog-diff-relative-to-nullrev.sh
author Manuel Jacob <me@manueljacob.de>
Thu, 15 Sep 2022 01:48:38 +0200
changeset 49494 c96ed4029fda
parent 49239 a94f28be2e6e
child 51046 f636103c4d67
permissions -rwxr-xr-x
templates: add filter to reverse list The filter supports only lists because for lists, it’s straightforward to implement. Reversing text doesn’t seem very useful and is hard to implement. Reversing the bytes would break multi-bytes encodings. Reversing the code points would break characters consisting of multiple code points. Reversing graphemes is non-trivial without using a library not included in the standard library.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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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echo ho > a












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../../../hg commit -Am child-A







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hg up null












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echo ha > a












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../../../hg commit -Am root-A







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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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