prepare-commit-msg

prepare-commit-msg

#!/bin/bash
# Include any branches for which you wish to disable this script
BRANCHES_TO_SKIP=(main)

# 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$")
# Trim it down to get the parts we're interested in with a comment # at line start
TRIMMED=$(echo \# $BRANCH_NAME | sed -e 's:^\([^-]*-[^-]*\)-.*:\1:' -e \
    'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/')
# If it isn't excluded, preprend the trimmed branch identifier to the given message
if [ -n "$BRANCH_NAME" ] &&  ! [[ $BRANCH_EXCLUDED -eq 1 ]]; then
  # '-m' arg is passed, the message is cleaned to use informed message only
  if [[ $2 == *"m"* ]]; then
    TRIMMED=''
  fi

  sed -i.bak -e "1s/^/$TRIMMED /" $1
fi