The commands are as follows：
git show COMMIT
or
git diff COMMIT^!
for examples：
git show d34ff657f5
git diff d34ff657f5^!
see what has changed in a git commit
The commands are as follows：
git show COMMIT
or
git diff COMMIT^!
for examples：
git show d34ff657f5
git diff d34ff657f5^!
Comments