111 lines
4.0 KiB
Python
111 lines
4.0 KiB
Python
#!/usr/bin/env python3
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"""Main program."""
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import argparse
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import os
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from collections import defaultdict
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from urllib.parse import urlparse
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import git
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from gitbatch import __version__
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from gitbatch.Logging import SingleLog
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from gitbatch.Utils import normalize_path
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from gitbatch.Utils import to_bool
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class GitBatch:
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"""Handles git operations."""
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def __init__(self):
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self.log = SingleLog()
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self.logger = self.log.logger
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self.args = self._cli_args()
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self.config = self._config()
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self.run()
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def _cli_args(self):
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parser = argparse.ArgumentParser(
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description=("Clone single branch from all repositories listed in a file")
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)
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parser.add_argument(
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"--version", action="version", version="%(prog)s {}".format(__version__)
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)
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return parser.parse_args()
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def _config(self):
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config = defaultdict(dict)
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input_file_raw = os.environ.get("GIT_BATCH_INPUT_FILE", ".batchfile")
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config["input_file"] = normalize_path(input_file_raw)
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config["ignore_existing"] = to_bool(os.environ.get("GIT_BATCH_IGNORE_EXISTING_REPO", True))
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config["ignore_missing"] = to_bool(os.environ.get("GIT_BATCH_IGNORE_MISSING_REMOTE", True))
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return config
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def _repos_from_file(self, src):
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repos = []
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with open(src, "r") as f:
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for num, line in enumerate(f, start=1):
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repo = {}
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line = line.strip()
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if line and not line.startswith("#"):
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try:
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url, branch, dest = [x.strip() for x in line.split(";")]
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except ValueError as e:
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self.log.sysexit_with_message(
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"Wrong numer of delimiters in line {line_num}: {exp}".format(
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line_num=num, exp=e
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)
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)
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if url:
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url_parts = urlparse(url)
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repo["url"] = url
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repo["branch"] = branch or "master"
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repo["name"] = os.path.basename(url_parts.path)
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repo["dest"] = normalize_path(dest) or normalize_path(
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"./{}".format(repo["name"])
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)
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repos.append(repo)
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else:
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self.log.sysexit_with_message(
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"Repository Url is not set on line {line_num}".format(line_num=num)
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)
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return repos
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def _repos_clone(self, repos, ignore_existing):
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for repo in repos:
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try:
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options = ["--branch={}".format(repo["branch"]), "--single-branch"]
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git.Repo.clone_from(repo["url"], repo["dest"], multi_options=options)
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except git.exc.GitCommandError as e:
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passed = False
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err_raw = e.stderr.strip().splitlines()[:-1]
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err = [x.split(":", 1)[1].strip() for x in err_raw]
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if any(["already exists and is not an empty directory" in item for item in err]):
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if self.config["ignore_existing"]:
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passed = True
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if any(["Could not find remote branch" in item for item in err]):
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if self.config["ignore_missing"]:
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passed = True
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if not passed:
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self.log.sysexit_with_message("Git error: " + "\n".join(err))
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def run(self):
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if os.path.isfile(self.config["input_file"]):
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repos = self._repos_from_file(self.config["input_file"])
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self._repos_clone(repos, self.config["ignore_existing"])
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else:
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self.log.sysexit_with_message(
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"The given batch file at '{}' does not exist".format(
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os.path.relpath(os.path.join("./", self.config["input_file"]))
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)
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)
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