Git: Show all of the various changes to a single line in a specified file over the entire git history

Question

I\'ve looked around, and am not sure if this is possible, but here goes:

I have a (javascript) file (say /lib/client.js) in which I have a unique identifier assigned

Answer 1

In magit, you can do this with

l, =L

It will then ask you for file and start,end lines.