Pre-Commit hook for svn checking that no .cs file is committed as a binary file.

pre-commit-check-binary-csfile.sh

#!/bin/bash

function script {
        local repo="$1"
        echo "repo=$repo"

        local txn="$2"
        echo "txn=$txn"

        local selector="-t $txn"

        echo "Changed:"
        echo "--------------------"
        svnlook changed $selector "$repo"
        echo "--------------------"

        while read line
        do
                local ext=`echo "$line"|sed -r -e 's/^.+\.(.+)$/\1/'`

                if [ "cs" == "$ext" ]
                        then

                        local mimetype=`svnlook propget $selector "$repo" svn:mime-type "$line" 2>/dev/null`
                        if [ "application/octet-stream" == "$mimetype" ]
                                then

                                echo "Binary .cs file : $line" >&2

                                exit 1
                        fi
                fi
        done < <(svnlook changed $selector "$repo" | egrep '^(.U|A )' | sed -e 's/^..\s*//')

        exit 0
}

script "$1" "$2"