Svn pre-commit hook requiring Redmine's issue id to be referenced with # as described in Redmine Cookbook a book by Packt Publishing

pre-commit

#!/bin/sh
# This script requires you to have svnlook installed (update it's location on line 5, if required...)
REPOS="$1"
TXN="$2"
SVNLOOK=/usr/bin/svnlook
LOGMSG=$($SVNLOOK log -t "$TXN" "$REPOS" | grep -e "refs #" -e "production" | wc -c)
if [ "$LOGMSG" -le 0 ]; then echo "Valid comments needs to have refs #issueID." 1>&2
exit 1
fi
# Exit on all errors.
set -e
exit 0