Git Reimagined in Ruby.

Inspiration from ThoughtBot blog article Rebuilding Git in Ruby

⌨️ Supported Commands

• init
• add
• log
• commit
• checkout

🏗️ File Structure Overview

• .grr/index
  • contains the sha paths for the staged files
• .grr/HEAD
  • points to current branch path
• .grr/refs/heads/BRANCH_NAME
  • contains last commit sha
• .grr/objects/COMMIT_SHA[0..2]/COMMIT_SHA[2..-1]
  • contains commit information
• .grr/objects/TREE_SHA[0..2]/TREE_SHA[2..-1]
  • contains next tree or blob sha
• .grr/objects/BLOB_SHA[0..2]/BLOB_SHA[2..-1]
  • constains Zlib blob of file

committed file will have a tree hash for each folder in their path. for example /lib/grr/object.rb will be ⏬

   graph LR;
   root:tree-->lib:tree;
   lib:tree-->grr:tree;
   grr:tree-->object.rb:blob;

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💭 Similar Projects

• Python implementation tutorial link