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test-compat: merge mercurial-4.7 into mercurial-4.6 mercurial-4.6
Tue, 23 Apr 2019 14:18:10 +0200, by Pierre-Yves David
test-compat: merge mercurial-4.8 into mercurial-4.7 mercurial-4.7
Tue, 23 Apr 2019 14:18:08 +0200, by Pierre-Yves David

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