stop commits: a simple pre-commit hook to prevent commits to the central production repo

pre-commit

#!/bin/bash
USER=`whoami`
DATE=`date --iso-8601=minute`
REPONAME=

PREFIX="$REPONAME_files_attempt"
PATCHFILE="${PREFIX}-${DATE}.patch"

REPODIR="/opt/$REPONAME"
MAINREPO="SOURCEGOESHERE"
EMAIL=

if [ `whoami` = 'ops' ];
    then
    echo 'You should not be attempting to commit as the ops user'
    exit 1
fi

function diff_all {
    git --no-pager diff $REPODIR
    git ls-files --others --exclude-standard |
    while read -r i; do git --no-pager diff -- /dev/null "$i"; done
}

function repo {

    if [ ! -d "$HOME/$REPONAME" ]; then
        git clone -q $MAINREPO $HOME/$REPONAME 2>/dev/null
    elif [ -d "$HOME/$REPONAME/.git" ]; then
        GIT_WORK_TREE="$HOME/$REPONAME" \
            GIT_DIR="$HOME/$REPONAME/.git" \
            git pull -q $MAINREPO 2>/dev/null
    fi
}

function unstage {
    git reset HEAD
}



echo "Do not commit to this repository."
echo ""
echo "This repository has changes deployed automatically."
echo ""
echo "a clone of this repository will be created"
echo "or updated in your HOME Directory"
repo
echo ""
echo "Your changes will be unstaged"
unstage
echo "and a patch will be created in your home directory"
diff_all > $HOME/$PATCHFILE
echo "you can apply the patchfile with the following command"
git apply ~/$PATCHFILE --directory=$HOME/$REPONAME/
echo "cd ~/$REPONAME && git-apply ~/$PATCHFILE"
echo "but this script has already done that for you"
echo "now simply add them, commit and push to the primary repo"
echo ""
echo "Please clean up after yourself with a git reset"
echo "to ensure that this repo is consistant"
diff_all |mail -s "$USER just tried to commit" $EMAIL
echo "git reset HEAD --hard"
echo "note that this command should be used sparingly"


exit 1