#!/bin/sh

patch_name_from_fname() {
	echo $1 | cut -d- -f2
}

apply_patch() {
	branch="$1"
	echo ""
	git checkout -b $branch
	cd .. > /dev/null
	patch -p1 < patches/$1 || exit 1
	# git apply --reject patches/$1 || exit 1
	git add *.c *.h *.mk *.1
	cd - > /dev/null
	git commit -m "Applied $1"
	return 0
}

git switch "patches" || exit
git reset --hard "patches" -- || exit
git clean -fd "../"

# branches for individually applied patches
branches=$(git for-each-ref --format='%(refname:short)' refs/heads/ | grep diff)
for branch in $branches; do
	git branch -D $branch || exit
done
# branch for merged patches
git branch -D patched

git checkout -b "patched"
for patchfile in *.diff; do
	apply_patch "$patchfile" || (git switch "patches" && exit)
	git switch -q "patched"
done

echo "Merge patch branches manually now"