git see diff code example

Example 1: git diff two commits

-> git diff 0da94be  59ff30c > my.patch
-> git apply my.patch

Example 2: git diff files only

Just specify your local branch1 or remote origin/branch2
git diff branch1 origin/branch2	#show diff referenced from second branch
git diff branch1 branch2 file.txt #show diff only between file.txt