git blame
SafeWho changed each line
git blame <file>
Shows the last commit and author per line; -L limits the range. The entry point to 'why is this here?'.
Examples
git blame -L 40,60 app.pyBlame a line range
Syntax
git blame [-L start,end] <file>
Before you run it
Read only.
The same reference, with no signal at all
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