Git is a distributed version control system.
Git is free software distributed under the GPL.
Git has a mutable index called stage.
Git tracks changes of files.
Creating a new branch is quick
Test tag
After tag
commit 1 test
commit 2 test
commit tag test
terminal create tag ver1.0
after create tag ver1.0 before push tag to git.
after create tag ver1.0 after push tag to git.