The code needs to be extended to add these tags:

+ readonly INNOCUOUS='^('$(
+ echo \
+ Acked-by \
+ Tested-by \
+ CC \
+ Reported-by \
+ Reviewed-by \
+ | sed 's/ /|/g'
+ )'):'

and to be able to add more in a trivial fashion.
Adding to this echo list should be trivial enough.