prepare-commit-msg

prepare-commit-msg

#!/bin/bash

# This hook is based on https://medium.com/@nicklee1/prepending-your-git-commit-messages-with-user-story-ids-3bfea00eab5a

## HOW TO INSTALL

# GLOBAL FOR ALL FUTURE PROJECT
# git config --global init.templatedir '~/.git-templates'
# mkdir -p ~/.git-templates/hooks
# touch ~/.git-templates/hooks/prepare-commit-msg
# Copy this text (the whole file) into the created file (prepare-commit-msg)
# chmod a+x ~/.git-templates/hooks/prepare-commit-msg

# ADD HOOK TO AN EXSTING REPO
# git init  
# OR
# Go to your root folder of your project
# mkdir -p .git/hooks/
# cp ~/.git-templates/hooks/prepare-commit-msg ./.git/hooks/.


# Include any branches for which you wish to disable this script
if [ -z "$BRANCHES_TO_SKIP" ]; then
  BRANCHES_TO_SKIP=(master develop)
fi
# Get the current branch name and check if it is excluded
BRANCH_NAME=$(git symbolic-ref --short HEAD)
BRANCH_EXCLUDED=$(printf "%s\n" "${BRANCHES_TO_SKIP[@]}" | grep -c "^$BRANCH_NAME$")
# Trim it down to get the parts we're interested in
TRIMMED=$(echo $BRANCH_NAME | sed \
    -e 's:^\([^-]*-[^-]*\)-.*:\1:' \
    -e 's/^.*\///' \
    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \
    -e 's/$/ |/')
# If it isn't excluded, preprend the trimmed branch identifier to the given message
if [ -n "$BRANCH_NAME" ] &&  ! [[ $BRANCH_EXCLUDED -eq 1 ]]; then
  sed -i.bak -e "1s/^/$TRIMMED /" $1
fi