A pre-commit hook to minify css & js when committing to branch 'master'

pre-commit

#!/bin/sh
#
# A pre-commit hook to minify js & css files
# if committing to branch 'master'

BRANCH=`git rev-parse --abbrev-ref HEAD`
if [ "$BRANCH" == 'master' ]
 then
 csspath='css/*.css'
 jspath='js/*.js'
   for file in $csspath
   do
   echo $file | grep '[.|-]min.css' > /dev/null
   MINIMIZED=$?
   if [ "$MINIMIZED" != 0 ]
            then
            if [[ "$file" =~ .css$ ]]
                then
                minfile=`basename "$file" .css`.min.css
                rm -f css/"$minfile"
                /usr/local/bin/yuicompressor --type css -o css/"$minfile" $file
                git add $minfile
            fi
        fi
    done

   for file in $jspath
   do
   echo $file | grep '[.|-]min.js' > /dev/null
   MINIMIZED=$?
   if [ "$MINIMIZED" != 0 ]
            then
            if [[ "$file" =~ .js$ ]]
                then
                minfile=`basename "$file" .js`.min.js
                rm -rf js/"$minfile"
                /usr/local/bin/yuicompressor --type js -o js/"$minfile" $file
                git add $minfile
            fi
        fi
    done
fi