#!/usr/bin/zsh

# for showing the diffs to the master branch of a git directory according to my suckless patch structure
# e.g. see dwm/st/etc

git checkout master &&
dotfiles="/home/tiynger/.config/dotfiles/suckless"
project=$(basename $(pwd))
diffdir="${dotfiles}/${project}_diffs/"
olddiffdir="${dotfiles}/${project}_diffs/old/"
rm -rf "$olddiffdir" &&
mkdir -p "$olddiffdir" &&
mkdir -p "$diffdir" &&
mv "$diffdir"*.diff "$olddiffdir" || true &&
make clean && rm -f config.h && git reset --hard origin/base &&
for branch in $(git for-each-ref --format='%(refname)' refs/heads/ | cut -d'/' -f3); do
	if [ "$branch" != "master" ];then
		git diff base..$branch > "${diffdir}${project}_${branch}.diff"
	fi
done