import subprocess


class GitRepository:
    def __init__(self, path):
        self.path = path

    def checkout(self, hash):
        subprocess.check_call(["git", "-C", self.path, "checkout", hash])

    def between(self, old_hash, new_hash):
        res = subprocess.run(
            ["git", "-C", self.path, "log", "--oneline", f"{old_hash}..{new_hash}"],
            capture_output=True,
            check=True,
        )
        return res.stdout.decode("utf-8").rstrip().split("\n")