#!/bin/bash

# https://git-scm.com/docs/pretty-formats

latestTag=`git describe | grep -oE "^[^-]+"`

echo "Comaparing $latestTag...dev"

diff=`git --no-pager log $latestTag...dev --pretty="%s (%an) (%h)"`

echo
echo "# Features"
echo "$diff" | awk '/feat/'
echo "$diff" | awk '/feat/' | grep -oE "[0-9a-f]{8}" > .git/feat.txt

echo
echo "# Fixes"
echo "$diff" | awk '!/feat/'
echo "$diff" | awk '!/feat/' | grep -oE "[0-9a-f]{8}" > .git/fix.txt

echo
echo "To apply diff into target banch:"
echo "$ git cherry-pick \`tac .git/fix.txt\`"
echo "In case of conflicts:"
echo "$ yarn"
echo "$ git cherry-pick --continue"