danish-dynaword / scripts /git_utilities.py
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from pathlib import Path
from git import Repo
repo_path = Path(__file__).parent.parent
def get_current_revision(repo_path: Path = repo_path) -> str:
repo = Repo(repo_path)
commit_id = repo.head.object.hexsha
return commit_id
def get_latest_revision(path: Path, repo_path=repo_path) -> str:
repo = Repo(repo_path)
if not path.exists():
raise ValueError("path does not exist.")
last_commit_for_file = next(repo.iter_commits(paths=path, max_count=1))
return last_commit_for_file.hexsha
def check_is_ancestor(ancestor_rev: str, rev: str, repo_path=repo_path) -> bool:
repo = Repo(repo_path)
return repo.is_ancestor(repo.commit(ancestor_rev), repo.commit(rev))