SVN pre-commit: commit message required

pre-commit.sh

#!/bin/sh

REPOS="$1"
TXN="$2"

export LANG="ru_RU.UTF-8"

SVNLOOK=/usr/bin/svnlook
LOGMSG=$($SVNLOOK log -t "$TXN" "$REPOS" | wc -m)

if [ "$LOGMSG" -lt 15 ];
then
    echo "Error: commit message is less than 15 characters long" 1>&2
    exit 1
fi

# Exit on all errors.
set -e

# All checks passed, so allow the commit.
exit 0