45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
from git import Repo, Remote
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from injectable import injectable
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from app.config import GitConfig, get_settings
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@injectable(singleton=True)
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class GitService:
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def __init__(self):
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self._settings = get_settings()
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self._repo = self._check_preconditions(self._settings.git)
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if self._repo.head.ref.name != self._settings.git.branch:
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self._repo.git.checkout(self._settings.git.branch)
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self._origin: Remote = self._repo.remotes.origin
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def get_modified_compose(self) -> str | None:
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self._update()
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return self._diff()
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@staticmethod
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def _check_preconditions(config: GitConfig) -> Repo:
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def clone():
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return Repo.clone_from(config.url, config.path, branch=config.branch)
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import os
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if not config.path.exists():
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return clone()
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if not (config.path / ".git").exists():
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os.rmdir(config.path)
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return clone()
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return Repo(config.path)
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def _update(self):
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self._origin.pull()
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def _diff(self) -> str | None:
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diff = self._repo.head.commit.diff("HEAD~1")
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composes = [f for f in diff if f.a_path.endswith("docker-compose.yml")]
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match len(composes):
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case 0:
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return None
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case 1:
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return composes[0].a_path
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case _:
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raise Exception("Multiple compose files modified")
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