tree 9b1e9b0c33aecaf06eaea2a882f1488b2b8ec866
parent b1c628f5f220c3575850db5a6ba1909ef22f4fe1
author Dave Borowitz <dborowitz@google.com> 1357942751 -0800
committer Dave Borowitz <dborowitz@google.com> 1357943940 -0800

Allow log views to have no revision, implying HEAD

Resolving HEAD happens in LogServlet rather than ViewFilter because "log
view with no revision" is still the most accurate description of the
URL.

Change-Id: Ibc8b370f0c8e46dd8304fd6cdb3f8a9417e979fa