Add branch name to beginning of commit message

commit-msg

# add file to {projectname}/.git/hooks/
# please ensure that the .sample extension is not included

NAME=$(git branch | grep '*' | sed 's/* //')
DESCRIPTION=$(git config branch."$NAME".description)

echo "$NAME"' '$(cat "$1") > "$1"
if [ -n "$DESCRIPTION" ]
then
   echo "" >> "$1"
   echo $DESCRIPTION >> "$1"
fi