Merge branch 'use-bump-formula-pr'

#!/bin/bash

# Usage: script/brew-publish <name> <version> [<gh-project>]

#

# Updates the `<name>.rb` Homebrew formula to `<version>` and sends a pull

# request with the change.

set -e

# Usage: script/brew-publish <formula-name> <repo> <version>

set -euo pipefail

brew_name="${1?}"

version="${2?}"

if ! type -p hub >/dev/null; then

  "ERROR: You have to install hub to proceed." >&2

  exit 1

fi

if [ -n "$3" ]; then

  gh_project="github.com/${3}"

else

  gh_project="$(git remote -v | grep '^origin' | grep -oE 'github.com[:/][^/]+/[^/ ]+' | head -1)"

  gh_project="${gh_project%.git}"

fi

url="https://${gh_project/:/\/}/archive/${version}.tar.gz"

repo="${2?}"

version="${3?}"

shift 3

url="https://github.com/${repo}/archive/${version}.tar.gz"

checksum="$(curl -fsSL "$url" | shasum -a 256 -b | awk '{print $1}')"

if [ -z "$checksum" ]; then

  echo "ERROR: calculating the checksum failed for $url" >&2

  exit 1

fi

pushd "$(brew --prefix)"

git fetch -q --unshallow origin master 2>/dev/null || git fetch -q origin master

branch="${brew_name}-${version}"

git checkout -q -B "$branch" origin/master

formula="Library/Formula/${brew_name}.rb"

sed -i.bak -E "

  s!^(  url ).+!\\1\"${url}\"!

  s!^(  sha256 ).+!\\1\"${checksum}\"!

" "$formula"

rm -f "${formula}.bak"

git commit -m "${brew_name} ${version#v}" -- "$formula"

# hackish way of getting the git remote name for user's fork

fork_remote="$(hub fork 2>&1 | grep -oE 'remote:? \S+' | tail -1 | awk '{print $2}')"

git push -u "$fork_remote" HEAD

hub pull-request -m "${brew_name} ${version#v}"

git checkout -q -

brew bump-formula-pr --url="$url" --sha256="$checksum" "$brew_name" "$@"

{ echo "ruby-build ${new_version}"

  echo

  git log --no-merges --format='%w(0,0,2)* %B' --reverse "${previous_tag}..HEAD^" -- bin share

} | hub release create -dF - -c "$(git rev-parse HEAD)" "$version_tag" || true

hub browse -- "releases/${version_tag}"

} | hub release create -dF - "$version_tag" || true

script/brew-publish ruby-build "$version_tag"

script/brew-publish ruby-build rbenv/ruby-build "$version_tag"