git pre-commit

gistfile1.txt

#!/bin/sh

if git rev-parse --verify HEAD >/dev/null 2>&1; then  
  against=HEAD
else  
  # Initial commit: diff against an empty tree object
  against=4b825dc642cb6eb9a060e54bf8d69288fbee4904
fi

exec 1>&2

#Workaround for filenames with spaces in them (because for loop breaks use space by default)
SAVEIFS=$IFS
IFS=$(echo "\n\b")

for ENTRY in `git diff-index --cached --name-status $against -- | cut -c1,3-`; do  
  CHANGE=`echo "$ENTRY" | cut -c1`
  FILE=`echo "$ENTRY" | cut -c2-`
  if [ $CHANGE = "A" ] || [ $CHANGE = "M" ]; then
	if git diff --cached --unified=0 "$FILE" | grep -q 'kkk'; then
	  echo "$FILE" 'contains kkk!'
	  IFS=$SAVEIFS
	  exit 1
	fi
	if git diff --cached --unified=0 "$FILE" | grep -q 'hhh'; then
	  echo "$FILE" 'contains hhh!'
	  IFS=$SAVEIFS
	  exit 1
	fi
	if git diff --cached --unified=0 "$FILE" | grep -q 'lll'; then
	  echo "$FILE" 'contains lll!'
	  IFS=$SAVEIFS
	  exit 1
	fi
	if git diff --cached --unified=0  "$FILE" | grep -q ' red'; then
	  echo "$FILE" 'contains red!'
	  IFS=$SAVEIFS
	  exit 1
	fi
	if git diff --cached --unified=0  "$FILE" | grep -q ' blue'; then
	  echo "$FILE" 'contains blue!'
	  IFS=$SAVEIFS
	  exit 1
	fi
	if git diff --cached --unified=0  "$FILE" | grep -q ' white'; then
	  echo "$FILE" 'contains white!'
	  IFS=$SAVEIFS
	  exit 1
	fi
	if git diff --cached --unified=0  "$FILE" | grep -q ' green'; then
	  echo "$FILE" 'contains green!'
	  IFS=$SAVEIFS
	  exit 1
	fi
	if git diff --cached --unified=0  "$FILE" | grep -q ' yellow'; then
	  echo "$FILE" 'contains yellow!'
	  IFS=$SAVEIFS
	  exit 1
	fi
	if git diff --cached --unified=0  "$FILE" | grep -q ' magenta'; then
	  echo "$FILE" 'contains magenta!'
	  IFS=$SAVEIFS
	  exit 1
	fi
	if git diff --cached --unified=0  "$FILE" | grep -q ' p '; then
	  echo "$FILE" 'contains p !'
	  IFS=$SAVEIFS
	  exit 1
	fi
	if git diff --cached --unified=0  "$FILE" | grep -q ' mlog'; then
	  echo "$FILE" 'contains mlog!'
	  IFS=$SAVEIFS
	  exit 1
	fi
	if git diff --cached --unified=0  "$FILE" | grep -q '007'; then
	  echo "$FILE" 'contains 007!'
	  IFS=$SAVEIFS
	  exit 1
	fi
  fi
done

IFS=$SAVEIFS
exit 0