$ git commit -m 'hello world'
Commit
bfbcfdb
diff
--- a/hello.txt +++ b/hello.txt @@ -1 +1 @@ -hello world +hello, world
diff
--- a/hello.txt +++ b/hello.txt @@ -1 +1 @@ -hello, world +hello, world!!!
commit bfbcfdb
bfbcfdb
--- a/hello.txt +++ b/hello.txt @@ -1 +1 @@ -hello world +hello, world
--- a/hello.txt +++ b/hello.txt @@ -1 +1 @@ -hello, world +hello, world!!!
commit bfbcfdb