changelog: refuse to add revisions with empty usernames An empty username or a username with a "\n" will make the revision text contain two "\n\n" sequences -> corrupt repository. The problem is that changelog.read expects to find exactly one "\n\n" separator and thus cannot unpack the revision.

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% directory moved and symlinked

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adding foo/a

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% now addremove should remove old files

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adding bar/a

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adding foo

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removing foo/a