3 # An example hook script to verify what is about to be committed.
4 # Called by git-commit with no arguments. The hook should
5 # exit with non-zero status after issuing an appropriate message if
6 # it wants to stop the commit.
8 # To enable this hook, rename this file to "pre-commit".
10 if git-rev-parse --verify HEAD >/dev/null 2>&1
14 # Initial commit: diff against an empty tree object
15 against=4b825dc642cb6eb9a060e54bf8d69288fbee4904
18 exec git diff-index --check --cached $against --