git-pre-commit

#!/bin/bash
# Git pre-commit hook that runs multiple hooks specified in $HOOKS.
# Make sure this script is executable. Bypass hooks with git commit --no-verify.

# This file is part of a set of unofficial pre-commit hooks available
# at github.
# Link:    https://github.com/githubbrowser/Pre-commit-hooks
# Contact: David Martin, david.martin.mailbox@googlemail.com


###########################################################
# SETTINGS:
# pre-commit hooks to be executed. They should be in the same .git/hooks/ folder
# as this script. Hooks should return 0 if successful and nonzero to cancel the
# commit. They are executed in the order in which they are listed.
#HOOKS="pre-commit-default pre-commit-compile pre-commit-uncrustify"
HOOKS="git-pre-commit-nodebug"
###########################################################
# There should be no need to change anything below this line.

function canonicalize_filename () {
    local target_file=$1
    local physical_directory=""
    local result=""

    # Need to restore the working directory after work.
    pushd `pwd` > /dev/null

    cd "$(dirname "$target_file")"
    target_file=`basename $target_file`

    # Iterate down a (possible) chain of symlinks
    while [ -L "$target_file" ]
    do
        target_file=$(readlink "$target_file")
        cd "$(dirname "$target_file")"
        target_file=$(basename "$target_file")
    done

    # Compute the canonicalized name by finding the physical path
    # for the directory we're in and appending the target file.
    physical_directory=`pwd -P`
    result="$physical_directory"/"$target_file"

    # restore the working directory after work.
    popd > /dev/null

    echo "$result"
}

# exit on error
set -e

# Absolute path to this script, e.g. /home/user/bin/foo.sh
SCRIPT="$(canonicalize_filename "$0")"

# Absolute path this script is in, thus /home/user/bin
SCRIPTPATH="$(dirname "$SCRIPT")"

echo "HOOKS: $HOOKS"

for hook in $HOOKS
do
    echo "Running hook: $hook"
    # run hook if it exists
    # if it returns with nonzero exit with 1 and thus abort the commit
    if [ -f "$SCRIPTPATH/$hook" ]; then
        "$SCRIPTPATH/$hook"
        if [ $? != 0 ]; then
            exit 1
        fi
    else
        echo "Error: file $hook not found."
        echo "Aborting commit. Make sure the hook is in $SCRIPTPATH and executable."
        echo "You can disable it by removing it from the list in $SCRIPT."
        echo "You can skip all pre-commit hooks with --no-verify (not recommended)."
        exit 1
    fi
done