fix handling of multiple Content-type headers This can happen if an error happens while sending application/mercurial-0.1 content. The error page will be sent resulting (for at least lighttpd) in the following headers: Content-type: application/mercurial-0.1 Content-type: text/html which result in req.proto = 'application/mercurial-0.1, text/html' fix issue344

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#!/bin/sh

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hg init a

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cd a

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hg init b

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echo x > b/x

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echo '# should print nothing'

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hg st

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echo '# should print ? b/x'

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hg st b/x

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hg add b/x

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echo '# should print A b/x'

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hg st

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echo '# should forget b/x'

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hg revert --all

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echo '# should print nothing'

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hg st b