mirror of
https://gerrit.googlesource.com/git-repo
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112 lines
3.7 KiB
Python
112 lines
3.7 KiB
Python
#
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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 os
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import sys
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from command import Command
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from git_config import IsId
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from git_command import git
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import gitc_utils
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from progress import Progress
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from project import SyncBuffer
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class Start(Command):
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common = True
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helpSummary = "Start a new branch for development"
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helpUsage = """
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%prog <newbranchname> [--all | <project>...]
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"""
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helpDescription = """
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'%prog' begins a new branch of development, starting from the
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revision specified in the manifest.
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"""
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def _Options(self, p):
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p.add_option('--all',
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dest='all', action='store_true',
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help='begin branch in all projects')
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def Execute(self, opt, args):
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if not args:
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self.Usage()
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nb = args[0]
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if not git.check_ref_format('heads/%s' % nb):
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print("error: '%s' is not a valid name" % nb, file=sys.stderr)
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sys.exit(1)
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err = []
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projects = []
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if not opt.all:
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projects = args[1:]
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if len(projects) < 1:
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print("error: at least one project must be specified", file=sys.stderr)
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sys.exit(1)
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proj_name_to_gitc_proj_dict = {}
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if self.gitc_manifest:
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all_projects = self.GetProjects(projects, manifest=self.gitc_manifest,
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missing_ok=True)
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for project in all_projects:
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if project.old_revision:
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project.already_synced = True
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else:
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project.already_synced = False
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project.old_revision = project.revisionExpr
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proj_name_to_gitc_proj_dict[project.name] = project
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project.revisionExpr = None
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# Save the GITC manifest.
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gitc_utils.save_manifest(self.gitc_manifest)
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all_projects = self.GetProjects(projects,
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missing_ok=bool(self.gitc_manifest))
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pm = Progress('Starting %s' % nb, len(all_projects))
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for project in all_projects:
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pm.update()
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if self.gitc_manifest:
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gitc_project = proj_name_to_gitc_proj_dict[project.name]
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# Sync projects that have already been opened.
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if not gitc_project.already_synced:
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proj_localdir = os.path.join(self.gitc_manifest.gitc_client_dir,
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project.relpath)
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project.worktree = proj_localdir
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if not os.path.exists(proj_localdir):
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os.makedirs(proj_localdir)
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project.Sync_NetworkHalf()
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sync_buf = SyncBuffer(self.manifest.manifestProject.config)
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project.Sync_LocalHalf(sync_buf)
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project.revisionExpr = gitc_project.old_revision
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# If the current revision is a specific SHA1 then we can't push back
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# to it; so substitute with dest_branch if defined, or with manifest
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# default revision instead.
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branch_merge = ''
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if IsId(project.revisionExpr):
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if project.dest_branch:
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branch_merge = project.dest_branch
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else:
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branch_merge = self.manifest.default.revisionExpr
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if not project.StartBranch(nb, branch_merge=branch_merge):
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err.append(project)
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pm.end()
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if err:
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for p in err:
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print("error: %s/: cannot start %s" % (p.relpath, nb),
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file=sys.stderr)
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sys.exit(1)
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