char *author;
char *author_email;
unsigned long author_date;
+ int author_tz;
char *committer;
char *committer_email;
unsigned long committer_date;
+ int committer_tz;
char *subject;
char *msg;
char *msg_encoding;
char *tagger;
char *tagger_email;
unsigned long tagger_date;
+ int tagger_tz;
char *msg;
};