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ea43176de0
The git cherry-pick already supports this, so plumb the existing repo option down. Otherwise it's confusing when people use -c --ff and it doesn't use that behavior. Change-Id: Id68932ffa09204bb30b92a21aff185c00394a520 Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/259852 Reviewed-by: David Pursehouse <dpursehouse@collab.net> Tested-by: Mike Frysinger <vapier@google.com>
116 lines
3.7 KiB
Python
116 lines
3.7 KiB
Python
# -*- coding:utf-8 -*-
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#
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# Copyright (C) 2008 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from __future__ import print_function
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import re
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import sys
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from command import Command
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from error import GitError
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CHANGE_RE = re.compile(r'^([1-9][0-9]*)(?:[/\.-]([1-9][0-9]*))?$')
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class Download(Command):
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common = True
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helpSummary = "Download and checkout a change"
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helpUsage = """
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%prog {[project] change[/patchset]}...
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"""
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helpDescription = """
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The '%prog' command downloads a change from the review system and
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makes it available in your project's local working directory.
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If no project is specified try to use current directory as a project.
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"""
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def _Options(self, p):
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p.add_option('-c', '--cherry-pick',
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dest='cherrypick', action='store_true',
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help="cherry-pick instead of checkout")
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p.add_option('-r', '--revert',
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dest='revert', action='store_true',
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help="revert instead of checkout")
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p.add_option('-f', '--ff-only',
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dest='ffonly', action='store_true',
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help="force fast-forward merge")
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def _ParseChangeIds(self, args):
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if not args:
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self.Usage()
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to_get = []
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project = None
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for a in args:
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m = CHANGE_RE.match(a)
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if m:
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if not project:
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project = self.GetProjects(".")[0]
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chg_id = int(m.group(1))
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if m.group(2):
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ps_id = int(m.group(2))
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else:
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ps_id = 1
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refs = 'refs/changes/%2.2d/%d/' % (chg_id % 100, chg_id)
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output = project._LsRemote(refs + '*')
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if output:
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regex = refs + r'(\d+)'
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rcomp = re.compile(regex, re.I)
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for line in output.splitlines():
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match = rcomp.search(line)
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if match:
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ps_id = max(int(match.group(1)), ps_id)
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to_get.append((project, chg_id, ps_id))
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else:
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project = self.GetProjects([a])[0]
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return to_get
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def Execute(self, opt, args):
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for project, change_id, ps_id in self._ParseChangeIds(args):
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dl = project.DownloadPatchSet(change_id, ps_id)
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if not dl:
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print('[%s] change %d/%d not found'
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% (project.name, change_id, ps_id),
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file=sys.stderr)
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sys.exit(1)
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if not opt.revert and not dl.commits:
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print('[%s] change %d/%d has already been merged'
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% (project.name, change_id, ps_id),
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file=sys.stderr)
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continue
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if len(dl.commits) > 1:
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print('[%s] %d/%d depends on %d unmerged changes:'
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% (project.name, change_id, ps_id, len(dl.commits)),
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file=sys.stderr)
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for c in dl.commits:
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print(' %s' % (c), file=sys.stderr)
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if opt.cherrypick:
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try:
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project._CherryPick(dl.commit, ffonly=opt.ffonly)
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except GitError:
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print('[%s] Could not complete the cherry-pick of %s'
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% (project.name, dl.commit), file=sys.stderr)
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sys.exit(1)
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elif opt.revert:
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project._Revert(dl.commit)
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elif opt.ffonly:
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project._FastForward(dl.commit, ffonly=True)
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else:
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project._Checkout(dl.commit)
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