Which commit broke the build? Using Git Bisect
Lets imagine a scenario where in the latest merge a test
starts failing. Lets say these tests are saved
test.sh. Instead of having to test each individual
commit in the merge, to see where the test fails, luckily
git bisect narrows it down in a more efficient way!
git bisect start [good] [bad]
git bisect run test.sh
[bad] are replaced with their respective
Under the hood, Git will run a binary search between the good and bad nodes in the commit tree.
As a reminder, don’t forget to make
test.sh an executable.
Starting in Git 2.36 it will provide a warning, but earlier
versions will perform the search anyways even with it all
Read more: https://git-scm.com/docs/git-bisect