check what files have changed and commit code example

Example 1: list of files in git commit

$ git diff-tree --no-commit-id --name-only -r bd61ad98
index.html
javascript/application.js
javascript/ie6.js

Example 2: git check which files are committed

$ git show --pretty="" --name-only bd61ad98    
index.html
javascript/application.js
javascript/ie6.js