tests/test-status-eacces.t
author Pierre-Yves David <pierre-yves.david@octobus.net>
Thu, 07 Mar 2024 10:55:22 +0100
changeset 51531 f85f23f1479b
parent 50323 86d2a28c018e
permissions -rw-r--r--
branchcache: skip entries that are topological heads in the on disk file In the majority of cases, topological heads are also branch heads. We have efficient way to get the topological heads and efficient way to retrieve their branch information. So there is little value in putting them in the branch cache file explicitly. On the contrary, writing them explicitly tend to create very large cache file that are inefficient to read and update. So the branch cache v3 format is no longer including them. This changeset focus on the format aspect and have no focus on the performance aspect. We will cover that later.
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#testcases dirstate-v1 dirstate-v2
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#if dirstate-v2
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  $ cat >> $HGRCPATH << EOF
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  > [format]
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  > use-dirstate-v2=1
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  > [storage]
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  > dirstate-v2.slow-path=allow
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  > EOF
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#endif
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The proliferation of status implementations can be confusing:
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- The pure python implementation:
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(no-rhg pure !)
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- The C implementation:
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(no-rhg no-rust no-pure !)
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- The two rust implementations:
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(rhg !)
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(no-rhg rust !)
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  $ hg init repo1
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  $ cd repo1
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  $ mkdir d1
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  $ touch d1/x
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  $ hg commit -Am.
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  adding d1/x
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  $ touch d1/y
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  $ chmod -r d1
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  $ hg status
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  d1: $EACCES$
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  ! d1/x (rhg !)
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  ! d1/x (no-rhg rust !)
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  $ hg status
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  d1: $EACCES$
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  ! d1/x (rust !)
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  ! d1/x (no-rust rhg !)
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  $ chmod +r d1
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  $ hg status
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  ? d1/y
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  $ touch d1/z
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  $ hg status
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  ? d1/y
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  ? d1/z