Detailed view of the object model and files in Git

GitThere are three states in existence: Working directory, index, and object library.

There are two files in the directory and have been committed once, so it is now synchronized.

To file1 Edit, change to quue . The status is as follows:

The next step git add file1 is to add it into the index library.

Submit:

• After the virtual tree object is converted to a real tree object, it is SHA1 named and placed in the object library.
• Create a new Commit object
• masterThe branch reference moves to the newly created object and becomes the newmaster HEAD

Detailed view of the object model and files in Git