pre-commit: Approximate Git 1.7.2 tab-in-indent check
pre-commit: Approximate Git 1.7.2 tab-in-indent check

Check for leading TABs in files marked with the whitespace=tab-in-indent
attribute instead of hard-coding a list of file extensions.

Sprunth/RGG,Sprunth/RGG,Sprunth/RGG,Sprunth/RGG