ある程度Gitを操作できるようになってから当たると良いマニュアル/情報源 ref: http://qiita.com/yaotti/items/5b70c9f9d882f6f10023

file0.txt

$ git help -g
The common Git guides are:

   attributes   Defining attributes per path
   glossary     A Git glossary
   ignore       Specifies intentionally untracked files to ignore
   modules      Defining submodule properties
   revisions    Specifying revisions and ranges for Git
   tutorial     A tutorial introduction to Git (for version 1.5.1 or newer)
   workflows    An overview of recommended workflows with Git

'git help -a' and 'git help -g' lists available subcommands and some
concept guides. See 'git help <command>' or 'git help <concept>'
to read about a specific subcommand or concept.