Test and/or benchmark functions in different git commits via simple command-line program
perl compare-git-versions \
--workdir=/home/perlhacker/gitwork/list-compare \
--program=/home/perlhacker/learn/perl/lc/getcomp.pl \
--before=v0.38 \
--after=master \
--tests-only \
--verbose
# or, instead of 'tests-only':
--benchmarks-only