Fetch remote sha for any branch
Impl Git#pull_merge_sha_from
Impl error of no pull in #pull_merge_sha_from
Prefer two-step, public process for pull sha
Implment #pull_number_from(branch_name)
Impl command for pull number from sha
Clean Git
WIP
WIP remove logging
Update specs
Raise error if #popen returns no lines
Rescue NoResponseError with NoPullError
Bump minor version
Update Changelog
Merge pull request #3 from davejachimiak/remote_sha_with_branch

Add support for pull request merge sha