Fetches the issue title from GitHub

Turns a defaultdict of <github issue #> -> list of commit messages into github issue title -> list of commit messages

Removes the commit hash from the front of the line (from the git log --oneline output)

Takes the raw changelog and formats it as follows: Find all github issues (by #<digits>) Fetch titles for github issues Output: - <Git

Gets the git log between two tags. If to_tag=None, defaults to HEAD

Returns the github issue number if it exists, otherwise returns the empty string

Takes a raw git changelog and returns a dict from github issue # -> list of commits. If there is no github # mentioned, the key is the empty strin

Updates the GT:NH repo from GITHUB_REPO_URL