2022-02-02 14:48:47 -05:00

146 lines
5.2 KiB
Python

import os
from crc import app
from crc.api.common import ApiError
from crc.models.git_models import GitRepo
from git import Repo, InvalidGitRepositoryError, NoSuchPathError, GitCommandError
from datetime import datetime
class GitService(object):
@staticmethod
def setup_repo(remote_path, directory):
# we use github
# Note that the 'password' is a token generated by github, not the site password
username = app.config["GIT_USER_NAME"]
password = app.config["GIT_USER_PASS"]
remote_url = f"https://{username}:{password}@github.com/{remote_path}.git"
repo = Repo.clone_from(remote_url, directory)
return repo
def __get_repo(self):
remote_path = app.config['GIT_REMOTE_PATH']
git_branch = app.config['GIT_BRANCH']
directory = app.config['SYNC_FILE_ROOT']
try:
repo = Repo(directory)
except InvalidGitRepositoryError:
# Thrown if the given repository appears to have an invalid format.
# I believe this means there is no .git directory
if os.listdir(directory):
# If the directory is not empty, we let them decide how to fix it
raise ApiError(code='invalid_git_repo',
message=f'The directory {directory} is not empty, and is not a valid git repository. Please fix this before continuing.')
else:
# The directory is empty, so we setup the repo
repo = self.setup_repo(remote_path, directory, git_branch)
except NoSuchPathError:
# The directory does not exist, so setup
repo = self.setup_repo(remote_path, directory, git_branch)
except Exception as e:
print(e)
app.logger.error(e)
raise ApiError(code='unknown_exception',
message=f'There was an unknown exception. Original message is: {e}')
repo.git.checkout(git_branch)
remote_ref = repo.refs[f'origin/{git_branch}']
repo.active_branch.set_tracking_branch(remote_ref)
return repo
def _get_repo(self):
# This returns a gitpython Repo object
return self.__get_repo()
def get_repo(self):
# This returns an instance of crc.models.git_models.GitRepo, built from a Repo object
# Called by the api.git_repo methods
repo = self._get_repo()
repo_model = GitRepo().from_repo(repo)
return repo_model
def push_to_remote(self, comment=None):
if comment is None:
comment = f"Git commit: {datetime.now()}"
repo = self._get_repo()
# get list of changed files
changes = [item.a_path for item in repo.index.diff(None)]
# get list of untracked files
untracked_files = repo.untracked_files
repo.index.add(changes)
repo.index.add(untracked_files)
repo.index.commit(comment)
repo.remotes.origin.push()
print(repo)
return repo
def pull_from_remote(self):
repo = self._get_repo()
if not repo.is_dirty():
try:
repo.remotes.origin.pull()
except GitCommandError as ce:
print(ce)
else:
raise ApiError(code='dirty_repo',
message='You have modified or untracked files. Please fix this before attempting to pull.')
print(repo)
return repo
def merge_with_branch(self, branch):
# https://stackoverflow.com/questions/36799362/how-do-you-merge-the-master-branch-into-a-feature-branch-with-gitpython#36802900
repo = self._get_repo()
# current = repo.active_branch
merge_branch = repo.branches[branch]
base = repo.merge_base(repo.active_branch, merge_branch)
repo.index.merge_tree(merge_branch, base=base)
repo.index.commit(f'Merge {branch} into working branch', parent_commits=(repo.active_branch.commit, merge_branch.commit))
repo.active_branch.checkout(force=True)
print('merge_with_branch')
# def get_local_status(self):
# repo = self._get_repo()
# # get list of changed files
# changes = [item.a_path for item in repo.index.diff(None)]
# # get list of untracked files
# untracked_files = repo.untracked_files
# return [changes, untracked_files]
# @staticmethod
# def init_repo(directory):
# return Repo.init(directory)
# @staticmethod
# def compare_with_branch(repo, branch):
# diff = repo.git.diff(branch)
# return diff
#
# @staticmethod
# def get_branches(repo):
# branches = []
# refs = repo.remote().refs
# for ref in refs:
# branches.append(ref)
# return branches
# directory = app.config['SYNC_FILE_ROOT']
# repo = self.get_repo(directory)
# branches = self.get_branches(repo)
# for branch in branches:
# if branch != repo.active_branch:
# print(f'Branch: {branch}')
# diff = repo.git.diff(branch.name)
# print('##########')
# print('##########')
# print('##########')
# print(diff)
# continue