When running the git log command, we can pass in options as arguments toformat the data shown for each commit. In this lesson, we show how to use the oneline, decorate, graph, stat, and p options with git log.
Show it oneline:
git log --oneline
git log --decorate
Display the graph for each commit
git log --graph
Show the changes for each commit:
git log -p
Show number of isertions and deletion:
git log --stat
[Practical Git] Format commit history with git log arguments
原文：http://www.cnblogs.com/Answer1215/p/5757845.html