usage: This tool analyzes the commit range between <of> and <until>. It finds commits which belong together e.g. Implement/Revert pairs and Implement/Port/Revert triples. All supplied hashes need to be from the same branch e.g. master.
Example for M42: ./search_related_commits.py --prettyprint --separator e0110920d6b856e87859b1c2a34956
BUG=
NOTRY=true
Review URL: https://codereview.chromium.org/1098123002
Cr-Commit-Position: refs/heads/master@{#28197}