$ git branch
* master
$ cat > test
1
2
3
4
5
^D
$ git commit -am first
$ git branch feature
$ cat > test
1
2
3
4
5
6
^D
$ git commit -am second
$ git checkout feature
$ cat > test
1
3
5
^D
$ git commit -am third
$ git checkout master
$ cat > test
1
2
3
4
5
7
^D
$ git commit -am fourth
$ git rebase test
$ git log --oneline
fc1cfcc fourth
7b74f4c second
3b4371d third
c034a65 first
$ git show c034a65:test
1
2
3
4
5
$ git show 3b4371d:test
1
2
3
$ git show 7b74f4c:test
1
3
5
6
$ git show fc1cfcc:test
1
3
5
7
$