$ echo 'hello world' > file.txt
$ git add .
$ git commit -a -m "initial commit"
-[master (root-commit)] created 54196cc: "initial commit"
+[master (root-commit) 54196cc] initial commit
1 files changed, 1 insertions(+), 0 deletions(-)
create mode 100644 file.txt
$ echo 'hello world!' >file.txt
$ git commit -a -m "add emphasis"
-[master] created c4d59f3: "add emphasis"
+[master c4d59f3] add emphasis
1 files changed, 1 insertions(+), 1 deletions(-)
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