git rev-parse HEAD

git log。可以看很多

git log --pretty=oneline

git log或者git reflog都能看到

两个命令均可以，如同 @云语2019 所说：

#git reflog 
git log --pretty =oneline

结果如下：

69e1506ad9fed9771b9f7d1e478ac2ff05fc3604 Add git user profile functions for prompt display
c4582777fc50162d8b433cabad34f629b0ea9b98 Merge pull request #4957 from TorrentKatten/master
e8a9d0ee1a97033fb4aa371263889b77200b6d62 localization support for clock in candy theme
c3b3de5f29b72b45393b62d794450ad3a72703a8 Merge pull request #4956 from RobLoach/asdf
616ac67924212df2f75139c94ca323f13f249dc6 Add 'asdf' plugin

git log --graph