Update/Generate GTAGS With Git Update

Why GTAGS(GNU Global)?

• Find better than ctags
• Find faster than ctags/cscope
• Build faster thant ctags/cscope
• Integrate better with emacs

Why git and gtags

• git is good scm tool used everywhere :)
• gtags made good reference with many languages
• git only maintains original source code
• gtags can update partially - git use diff for commit!

How to setup

1. Instatll git and gnu global(gtags) to your system
2. make ~/.git_template/hooks directory
3. move directory: cd ~/.git_template/hooks
4. generate gtags file include below contents [1]
5. generate post-checkout, post-commit, post-merge as [2] (same contents
6. generate post-rewrite as [3]
7. run command [4] to add default git template

[1] gtags

[2] post-checkout, post-commit, post-merge 

[3] post-rewrite

[4] command