Filter periph.io old repository into new repositories.

filter.sh

#!/bin/bash

# This script requires https://github.com/newren/git-filter-repo/ to be in PATH.
PATH=$HOME/src-oth/git-filter-repo:$PATH

set -eux

function makepkg {
  PKG=$1
  shift
  git init $PKG
  cd $PKG
  git remote add origin https://github.com/google/periph
  git fetch origin
  git filter-repo \
    --path AUTHORS \
    --path CONTRIBUTING.md \
    --path CONTRIBUTORS \
    --path LICENSE \
    --path README.md \
    --path $PKG --path experimental/$PKG $@
  git remote add origin git@github.com:periph/$PKG
  git fetch origin
  # Use the occasion to rename from master to main since we are starting from
  # scratch.
  git branch -m main
  git push origin main
  cd -
}

makepkg cmd
makepkg conn
makepkg devices
makepkg host --path-regex "^[a-z_]+\.go$"


git mv $PKG/* .
git rm experimental/$PKG/README.md
git mv experimental/$PKG/* .