Detailed view of object models and files in Git

Detailed view of object models and files in Git

Three statuses in Git: working directory, index, and Object Library.

The directory contains two files that have been submitted at a time. Therefore, the files are synchronized.

Edit file1 and change it to quue. The status is as follows:

Next, execute git add file1 to add it to the index library.

Submit:

After the virtual tree object is converted into a real tree object, it is named as SHA1 and placed in the object library. Create a new submission object. Move the reference of the master branch to the newly created object to become the new master HEAD.