The configuration of the company's large-scale projects is generally:
Project group branch: proj
Department level branch: sys
Company branch: master
The order of code submission is: personal -->proj-->sys-->master
PM: Xiao Li, has a patch you developed last month merged into the master branch of the company's mainline?
Xiao Li: Wait a minute, I'll take a look at the code of the mster branch.
PM：...
So, is there any way to quickly view the contents of a file in other branches under the same git repository?
And listen to the next decomposition.