mirror of
https://github.com/ostreedev/ostree-releng-scripts.git
synced 2026-02-05 09:45:02 +01:00
67 lines
2.2 KiB
Python
Executable File
67 lines
2.2 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# Directly set a given ref to a commit, erroring if it doesn't
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# exist and --create is not specified. You might use this
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# to implement something like immutable tags.
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#
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# Copyright 2016 Colin Walters <walters@verbum.org>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but 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
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# License along with this library. If not, see <http://www.gnu.org/licenses/>.
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import gi
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gi.require_version('OSTree', '1.0')
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from gi.repository import GLib, Gio, OSTree
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import argparse
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import sys
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staging_key = 'redhat.staging'
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def fatal(msg):
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print >>sys.stderr, msg
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sys.exit(1)
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parser = argparse.ArgumentParser(prog="ostree-edit-detached")
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parser.add_argument("--repo", help="Repo path",
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action='store', required=True)
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parser.add_argument("--create", help="Branch",
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action='store_true')
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parser.add_argument("--ref", help="Branch",
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action='store', required=True)
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parser.add_argument("--commit", help="commit",
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action='store', required=True)
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args = parser.parse_args()
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r = OSTree.Repo.new(Gio.File.new_for_path(args.repo))
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r.open(None)
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[_, current] = r.resolve_rev(args.ref, True)
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if current is None:
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print("Ref {} does not currently exist".format(args.ref))
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if not args.create:
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print("--create not specified, exiting")
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sys.exit(1)
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else:
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print("Previously, {} = {}".format(args.ref, current))
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if args.create:
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print("--create specified but ref already exists!")
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sys.exit(1)
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[_,commit,commitstate] = r.load_commit(args.commit)
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if commitstate != 0:
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print("Invalid commit state for {}: {}".format(args.commit, commitstate))
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r.set_ref_immediate(None, args.ref, args.commit)
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print("Set {} => {}".format(args.ref, args.commit))
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