Fri, 19 Jun 2015 17:03:40 -0700 Pierre-Yves David evolve: some style fix
Fri, 19 Jun 2015 14:26:33 -0700 Pierre-Yves David evolve: unify revision handling and rework error message
Fri, 19 Jun 2015 14:32:54 -0700 Pierre-Yves David evolve: move the 'update' if '.' is obsolete earlier
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