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#!/bin/sh
#
# Automatically adds branch name to every commit message.
# Include this script into file in directory (PROJECT)/.git/hooks/prepare-commit-msg
# On MacOS you must to give executable permission to the file
# Use chmod +x <path-to-the-file>
if [ -z "$BRANCHES_TO_SKIP" ]; then
BRANCHES_TO_SKIP=(develop)
fi
BRANCH_NAME=$(git symbolic-ref --short HEAD)
BRANCH_NAME="${BRANCH_NAME##*/}"
BRANCH_NAME=$(eval echo $BRANCH_NAME | awk -F '-' '{print $1 "-" $2}')
BRANCH_EXCLUDED=$(printf "%s\n" "${BRANCHES_TO_SKIP[@]}" | grep -c "^$BRANCH_NAME$")
BRANCH_IN_COMMIT=$(grep -c "\[$BRANCH_NAME\]" $1)
if [ -n "$BRANCH_NAME" ] && ! [[ $BRANCH_EXCLUDED -eq 1 ]] && ! [[ $BRANCH_IN_COMMIT -ge 1 ]]; then
sed -i.bak -e "1s/^/[$BRANCH_NAME] - /" $1
fi
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