eol: handle LockUnavailable error (issue2569) If the repository is not locked when clearing the dirstate, then running test-eol.t in a loop fails sooner or later with: ERROR: /home/mg/src/mercurial-crew/tests/test-eol.t output changed --- /home/mg/src/mercurial-crew/tests/test-eol.t +++ /home/mg/src/mercurial-crew/tests/test-eol.t.err @@ -343,6 +343,7 @@ % hg status (eol activated) M win.txt % hg commit + nothing changed % hg status $ testmixed CRLF However, if we cannot lock the repository, then we can also not make a commit and so we can simply ignore a LockUnavailable error.

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http://mercurial.selenic.com/bts/issue433

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  $ hg init

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  $ echo a > a

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  $ hg commit -Ama

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  adding a

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  $ hg parents -r 0 doesnotexist

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  abort: 'doesnotexist' not found in manifest!

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