Prevent fit/fdescribe in ts files

pre-commit

#!/bin/sh

# Called by "git commit" with no arguments.  The hook should
# exit with non-zero status after issuing an appropriate message if
# it wants to stop the commit.

# uncomment next line for debugging, will print all expanded bash commands
# set -x

# Yes, if you put "fdescribe" in a comment block, this will still abort the
# commit and you're also an asshole.

# move to top level of git repo
cd `git rev-parse --show-toplevel`

branch=`git rev-parse --abbrev-ref HEAD`
changedFiles=`git diff $branch --name-only -G"fdescribe|fit|describe\.only|it\.only|debugger"`
if [ -n "$changedFiles" ]
then
  matchesFound=`git diff $branch --name-only -G"fdescribe|fit|describe\.only|it\.only|debugger" | grep "\.ts$" | xargs grep -Hn --color=always -C 3 "fdescribe\|fit\|describe\.only\|it\.only\|debugger"` 
  if [ -n "$matchesFound" ]
  then
    echo "Abort commit because: test files contain fit and/or fdescribe"
    echo ""
    echo "$matchesFound"
    echo ""
    echo "To ignore warning and continue, use"
    echo ""
    echo "    git commit --no-verify"
    echo ""

    # move back to original working directory
    cd -
    exit 1
  fi
fi

# move back to original working directory
cd -
exit 0