Patch Set 1:

I've encountered a commit with multiple authors in the perl repository[1], it's commit 13b79730adea97e660de84bbe67f9d7cbe344302 and the PersonIdent string (to be parsed) looks like

M.J.T. Guy <mjtg@...>, Tim Bunce <Tim.Bunce@...> 900799070 +0000

[1] git://perl5.git.perl.org/perl.git