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#!/bin/bash
set -euxo pipefail

# Get latest version
VER=$(pacman -Si dolphin | grep Version | sed -E 's%^.*: ([0-9]+\.[0-9]+(\.[0-9]+)?)-[0-9]+.*%\1%')

# Insert latest version into PKGBUILD and update hashes
sed -i \
  -e "s/^pkgver=.*$/pkgver=${VER}/" \
  PKGBUILD

# Check whether this changed anything
if (git diff --exit-code PKGBUILD); then
  echo "Package already has most recent version: ${VER}"
  exit 0
fi

sed -i \
  -e 's/pkgrel=.*/pkgrel=1/' \
  PKGBUILD

# update checksums
updpkgsums

# reformat checksum array
sed -Ei \
  -e "s%^(.*sums=\()('[a-f0-9]+')$%\1\n  \2%" \
  -e "s%'\)$%'\n)%" \
  PKGBUILD

sed -Ei \
  -e "s%^\s+('[a-f0-9]+')$%  \1%" \
  PKGBUILD

# Update .SRCINFO
makepkg --printsrcinfo >| .SRCINFO

# Commit changes
#git add PKGBUILD .SRCINFO
#git commit -m "v${VER}"