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lib/expublish/git.ex
defmodule Expublish.Git do
@moduledoc """
Shell commands for git.
"""
require Logger
alias Expublish.Options
@doc """
Check state of git working directory. Returning true or false.
"""
def porcelain? do
{"", 0} == System.cmd("git", ["status", "--untracked-files=no", "--porcelain"])
end
@doc """
Create a git commit and tag for given %Version{}.
"""
def add_commit_and_tag(%Version{} = version, options \\ []) do
if !Options.dry_run?(options) do
Mix.Shell.IO.cmd("git add .", [])
Mix.Shell.IO.cmd(~s'git commit -m "Version release #{version}"')
Mix.Shell.IO.cmd(~s'git tag -a v#{version} -m "Version #{version}"')
Logger.info("Created git tag v#{version}")
end
version
end
@doc """
Push to remote.
"""
def push(%Version{} = version, options \\ []) do
if !Options.skip_push?(options) do
remote = Keyword.get(options, :remote, "origin")
branch = Keyword.get(options, :branch, "master")
if !Options.dry_run?(options) do
Mix.Shell.IO.cmd("git push #{remote} #{branch} --tags", [])
Logger.info("New version pushed. remote: #{remote}, branch: #{branch}")
end
end
version
end
end