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Book Overview & Buying
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Table Of Contents
Git Version Control Cookbook - Second Edition
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The bisect command is good when you don't know where in your code there is a bug, but you can test for it and thereby find the commit that introduced it. If you already know where in the code the bug is but want to find the commit that introduced it, you can use git blame. The blame command will annotate every line in the file with the commit that most recently touched that line, making it easy to find the commit ID and then the full context of the commit.
We'll use the same repository and branch as in the bisect example:
$ git clone https://github.com/PacktPublishing/Git-Version-Control-Cookbook-Second-Edition_tips_and_tricks.git $ cd Git-Version-Control-Cookbook-Second-Edition_tips_and_tricks $ git checkout bug_hunting
We know that the bug is in map.txt on lines 37-39. To annotate each line in the file with the commit ID and author, we'll run git blame on the file. We can further limit the search to specific lines with the -L <from>...
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