git-batch/gitbatch/__main__.py
2019-11-29 14:45:28 +01:00

100 lines
3.0 KiB
Python

#!/usr/bin/env python3
import argparse
import os
import logging
import sys
import git
from gitbatch import __version__
from urllib.parse import urlparse
logger = logging.getLogger("gitbatch")
formatter = logging.Formatter("[%(levelname)s] %(message)s")
cmdlog = logging.StreamHandler()
cmdlog.setLevel(logging.ERROR)
cmdlog.setFormatter(formatter)
logger.addHandler(cmdlog)
def sysexit(self, code=1):
sys.exit(code)
def sysexit_with_message(msg, code=1):
logger.error(str(msg))
sysexit(code)
def normalize_path(path):
if path:
return os.path.abspath(os.path.expanduser(os.path.expandvars(path)))
def repos_from_file(src):
repos = []
with open(src, 'r') as f:
for num, line in enumerate(f, start=1):
repo = {}
line = line.strip()
if line and not line.startswith("#"):
try:
url, branch, dest = [x.strip() for x in line.split(";")]
except ValueError as e:
sysexit_with_message("Wrong numer of delimiters in line {line_num}: {exp}".format(
line_num=num, exp=e))
if url:
url_parts = urlparse(url)
repo["url"] = url
repo["branch"] = branch or "master"
repo["name"] = os.path.basename(url_parts.path)
repo["dest"] = normalize_path(dest) or normalize_path("./{}".format(repo["name"]))
repos.append(repo)
else:
sysexit_with_message("Repository Url is not set on line {line_num}".format(
line_num=num))
return repos
def repos_clone(repos, ignore_existing):
for repo in repos:
print(repo)
try:
git.Repo.clone_from(repo["url"], repo["dest"], multi_options=["--branch=docs", "--single-branch"])
except git.exc.GitCommandError as e:
if not ignore_existing:
err_raw = [x.strip() for x in e.stderr.split(":")][2]
err = err_raw.splitlines()[0].split(".")[0]
sysexit_with_message("Git error: {}".format(err))
else:
pass
def main():
"""Run main program."""
parser = argparse.ArgumentParser(
description=("Clone single branch from all repositories listed in a file"))
parser.add_argument("--version", action="version", version="%(prog)s {}".format(__version__))
parser.parse_args()
input_file_raw = os.environ.get("GIT_BATCH_INPUT_FILE", "./batchfile")
input_file = normalize_path(input_file_raw)
ignore_existing = os.environ.get("GIT_BATCH_IGNORE_EXISTING", True)
if os.path.isfile(input_file):
repos = repos_from_file(input_file)
repos_clone(repos, ignore_existing)
else:
sysexit_with_message("The given batch file at '{}' does not exist".format(
os.path.relpath(os.path.join("./", input_file))))
if __name__ == "__main__":
main()