git metadata

gistfile1.txt

 Tree -L 1    

    .
    | - HEAD # The git branch in which the project is currently in the
    | - Config # project configuration information, git config command will change it
    | - Description # description of project
    | - Hooks / # system default hook scripts directory
    | - Index # index file
    | - History logs / # of each refs
    | - Objects / # Git local repository for all objects (commits, trees, blobs, tags)
    `- Refs / # identifies your project in each of the branch points which submitted
    (Commit). (Maybe now there are other files / directories in 'Git directory' inside, but now they are not important)

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