add a fix for issue 1175 If we copy a file followed by an update, it's possible for the parent manifest to no longer contain the source file of the copy, which could cause commit to fail. If this happens, we search backwares from the first parent to find the most likely original revision.

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#!/bin/sh

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rm -rf a

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hg init a

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cd a

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touch a

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hg ci -Am0

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hg mv a a1

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hg ci -m1

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hg co 0

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hg mv a a2

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hg up

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hg ci -m2

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touch a

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hg ci -Am3

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hg mv a b

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hg ci -Am4 a

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hg ci --debug --traceback -Am5 b

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hg verify

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hg export --git tip