May 2017
Beginner
552 pages
28h 47m
English
Even the best testing groups let bugs slip out into the field. When that happens, it's up to the developers to figure out what the bug is and how to fix it.
Git has tools to help.
Nobody deliberately creates bugs, so the problem is probably caused by fixing an old bug or adding a new feature.
If you can isolate the code that causes the issue, use the git blame command to find who committed the code that caused the problem and what the commit SHA code was.