81 lines
3.3 KiB
Python
Executable File
81 lines
3.3 KiB
Python
Executable File
#!/usr/bin/env python3
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# This file is part of Cockpit.
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#
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# Copyright (C) 2017 Red Hat, Inc.
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#
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# Cockpit is free software; you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation; either version 2.1 of the License, or
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# (at your option) any later version.
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#
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# Cockpit is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with Cockpit; If not, see <http://www.gnu.org/licenses/>.
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import argparse
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import os
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import shutil
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import subprocess
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import sys
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from task import github
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sys.dont_write_bytecode = True
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# Check out the given ref and if necessary overlay the bots
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# directory on top of it as expected on non-master branches
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BOTS = os.path.dirname(__file__)
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BASE = os.path.normpath(os.path.join(BOTS, ".."))
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TARGET_DIR = os.path.join(BOTS, "make-checkout-workdir")
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def main():
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parser = argparse.ArgumentParser(description="Fetch and checkout specific revision")
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parser.add_argument("-v", "--verbose", action="store_true", help="Verbose output")
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parser.add_argument("--base", nargs='?', help="Base branch that revision is for")
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parser.add_argument("--repo", nargs='?', help="Repository to check out")
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parser.add_argument("--bots-ref", help="bots/ ref to check out from cockpit, for non-default --repo")
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parser.add_argument("ref", help="The git ref to fetch")
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parser.add_argument("revision", nargs='?', help="Actual commit to check out, defaults to ref")
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opts = parser.parse_args()
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if not opts.revision:
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opts.revision = "FETCH_HEAD"
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api = github.GitHub(repo=opts.repo)
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def execute(*args, cwd=BASE, error_on_fail=True):
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output = None
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if opts.verbose:
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sys.stderr.write("+ " + " ".join(args) + "\n")
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try:
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output = subprocess.check_output(args, cwd=cwd, universal_newlines=True)
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except subprocess.CalledProcessError as ex:
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sys.exit(ex.returncode if error_on_fail else 0)
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finally:
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if opts.verbose and output:
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sys.stderr.write("> " + output + "\n")
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return output
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if os.path.exists(TARGET_DIR):
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shutil.rmtree(TARGET_DIR)
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cache = os.getenv('XDG_CACHE_HOME', ".")
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execute("git", "clone", "--reference-if-able", "{}/{}".format(cache, api.repo), "https://github.com/{}".format(api.repo), TARGET_DIR)
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execute("git", "fetch", "origin", opts.ref, cwd=TARGET_DIR, error_on_fail=False)
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execute("git", "checkout", "--detach", opts.revision, cwd=TARGET_DIR, error_on_fail=False)
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# get bots/
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if api.repo != "cockpit-project/cockpit" or (opts.base and opts.base != "master"):
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execute("git", "remote", "add", "bots_origin", "https://github.com/cockpit-project/cockpit", cwd=TARGET_DIR)
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execute("git", "fetch", "--depth=1", "bots_origin", opts.bots_ref or "master", cwd=TARGET_DIR)
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bots_ref = execute("git", "rev-parse", "FETCH_HEAD", cwd=TARGET_DIR).strip()
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execute("git", "checkout", "--force", bots_ref or "bots_origin/master", "--", "bots/", cwd=TARGET_DIR, error_on_fail=False)
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if __name__ == '__main__':
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sys.exit(main())
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