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# Copyright (C) 2008 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import sys
from color import Coloring
from command import InteractiveCommand
from command import MirrorSafeCommand
from error import RepoUnhandledExceptionError
from error import UpdateManifestError
from git_command import git_require
from repo_logging import RepoLogger
from wrapper import Wrapper
from wrapper import WrapperDir
logger = RepoLogger(__file__)
_REPO_ALLOW_SHALLOW = os.environ.get("REPO_ALLOW_SHALLOW")
class Init(InteractiveCommand, MirrorSafeCommand):
COMMON = True
MULTI_MANIFEST_SUPPORT = True
helpSummary = "Initialize a repo client checkout in the current directory"
helpUsage = """
%prog [options] [manifest url]
"""
helpDescription = """
The '%prog' command is run once to install and initialize repo.
The latest repo source code and manifest collection is downloaded
from the server and is installed in the .repo/ directory in the
current working directory.
When creating a new checkout, the manifest URL is the only required setting.
It may be specified using the --manifest-url option, or as the first optional
argument.
The optional -b argument can be used to select the manifest branch
to checkout and use. If no branch is specified, the remote's default
branch is used. This is equivalent to using -b HEAD.
The optional --manifest-upstream-branch argument can be used when a commit is
provided to --manifest-branch (or -b), to specify the name of the git ref in
which the commit can be found.
The optional -m argument can be used to specify an alternate manifest
to be used. If no manifest is specified, the manifest default.xml
will be used.
If the --standalone-manifest argument is set, the manifest will be downloaded
directly from the specified --manifest-url as a static file (rather than
setting up a manifest git checkout). With --standalone-manifest, the manifest
will be fully static and will not be re-downloaded during subsesquent
`repo init` and `repo sync` calls.
The --reference option can be used to point to a directory that
has the content of a --mirror sync. This will make the working
directory use as much data as possible from the local reference
directory when fetching from the server. This will make the sync
go a lot faster by reducing data traffic on the network.
The --dissociate option can be used to borrow the objects from
the directory specified with the --reference option only to reduce
network transfer, and stop borrowing from them after a first clone
is made by making necessary local copies of borrowed objects.
The --no-clone-bundle option disables any attempt to use
$URL/clone.bundle to bootstrap a new Git repository from a
resumeable bundle file on a content delivery network. This
may be necessary if there are problems with the local Python
HTTP client or proxy configuration, but the Git binary works.
# Switching Manifest Branches
To switch to another manifest branch, `repo init -b otherbranch`
may be used in an existing client. However, as this only updates the
manifest, a subsequent `repo sync` (or `repo sync -d`) is necessary
to update the working directory files.
"""
def _CommonOptions(self, p):
"""Disable due to re-use of Wrapper()."""
def _Options(self, p):
Wrapper().InitParser(p)
m = p.add_option_group("Multi-manifest")
m.add_option(
"--outer-manifest",
action="store_true",
default=True,
help="operate starting at the outermost manifest",
)
m.add_option(
"--no-outer-manifest",
dest="outer_manifest",
action="store_false",
help="do not operate on outer manifests",
)
m.add_option(
"--this-manifest-only",
action="store_true",
default=None,
help="only operate on this (sub)manifest",
)
m.add_option(
"--no-this-manifest-only",
"--all-manifests",
dest="this_manifest_only",
action="store_false",
help="operate on this manifest and its submanifests",
)
def _RegisteredEnvironmentOptions(self):
return {
"REPO_MANIFEST_URL": "manifest_url",
"REPO_MIRROR_LOCATION": "reference",
}
def _SyncManifest(self, opt):
"""Call manifestProject.Sync with arguments from opt.
Args:
opt: options from optparse.
"""
# Normally this value is set when instantiating the project, but the
# manifest project is special and is created when instantiating the
# manifest which happens before we parse options.
self.manifest.manifestProject.clone_depth = opt.manifest_depth
self.manifest.manifestProject.upstream = opt.manifest_upstream_branch
clone_filter_for_depth = (
"blob:none" if (_REPO_ALLOW_SHALLOW == "0") else None
)
if not self.manifest.manifestProject.Sync(
manifest_url=opt.manifest_url,
manifest_branch=opt.manifest_branch,
standalone_manifest=opt.standalone_manifest,
groups=opt.groups,
platform=opt.platform,
mirror=opt.mirror,
dissociate=opt.dissociate,
reference=opt.reference,
worktree=opt.worktree,
submodules=opt.submodules,
archive=opt.archive,
partial_clone=opt.partial_clone,
clone_filter=opt.clone_filter,
partial_clone_exclude=opt.partial_clone_exclude,
clone_filter_for_depth=clone_filter_for_depth,
clone_bundle=opt.clone_bundle,
git_lfs=opt.git_lfs,
use_superproject=opt.use_superproject,
verbose=opt.verbose,
current_branch_only=opt.current_branch_only,
tags=opt.tags,
depth=opt.depth,
git_event_log=self.git_event_log,
manifest_name=opt.manifest_name,
):
manifest_name = opt.manifest_name
raise UpdateManifestError(
f"Unable to sync manifest {manifest_name}"
)
def _Prompt(self, prompt, value):
print("%-10s [%s]: " % (prompt, value), end="", flush=True)
a = sys.stdin.readline().strip()
if a == "":
return value
return a
def _ShouldConfigureUser(self, opt, existing_checkout):
gc = self.client.globalConfig
mp = self.manifest.manifestProject
# If we don't have local settings, get from global.
if not mp.config.Has("user.name") or not mp.config.Has("user.email"):
if not gc.Has("user.name") or not gc.Has("user.email"):
return True
mp.config.SetString("user.name", gc.GetString("user.name"))
mp.config.SetString("user.email", gc.GetString("user.email"))
if not opt.quiet and not existing_checkout or opt.verbose:
print()
print(
"Your identity is: %s <%s>"
% (
mp.config.GetString("user.name"),
mp.config.GetString("user.email"),
)
)
print(
"If you want to change this, please re-run 'repo init' with "
"--config-name"
)
return False
def _ConfigureUser(self, opt):
mp = self.manifest.manifestProject
while True:
if not opt.quiet:
print()
name = self._Prompt("Your Name", mp.UserName)
email = self._Prompt("Your Email", mp.UserEmail)
if not opt.quiet:
print()
print(f"Your identity is: {name} <{email}>")
print("is this correct [y/N]? ", end="", flush=True)
a = sys.stdin.readline().strip().lower()
if a in ("yes", "y", "t", "true"):
break
if name != mp.UserName:
mp.config.SetString("user.name", name)
if email != mp.UserEmail:
mp.config.SetString("user.email", email)
def _HasColorSet(self, gc):
for n in ["ui", "diff", "status"]:
if gc.Has("color.%s" % n):
return True
return False
def _ConfigureColor(self):
gc = self.client.globalConfig
if self._HasColorSet(gc):
return
class _Test(Coloring):
def __init__(self):
Coloring.__init__(self, gc, "test color display")
self._on = True
out = _Test()
print()
print("Testing colorized output (for 'repo diff', 'repo status'):")
for c in ["black", "red", "green", "yellow", "blue", "magenta", "cyan"]:
out.write(" ")
out.printer(fg=c)(" %-6s ", c)
out.write(" ")
out.printer(fg="white", bg="black")(" %s " % "white")
out.nl()
for c in ["bold", "dim", "ul", "reverse"]:
out.write(" ")
out.printer(fg="black", attr=c)(" %-6s ", c)
out.nl()
print(
"Enable color display in this user account (y/N)? ",
end="",
flush=True,
)
a = sys.stdin.readline().strip().lower()
if a in ("y", "yes", "t", "true", "on"):
gc.SetString("color.ui", "auto")
def _DisplayResult(self):
if self.manifest.IsMirror:
init_type = "mirror "
else:
init_type = ""
print()
print(
"repo %shas been initialized in %s"
% (init_type, self.manifest.topdir)
)
current_dir = os.getcwd()
if current_dir != self.manifest.topdir:
print(
"If this is not the directory in which you want to initialize "
"repo, please run:"
)
print(" rm -r %s" % os.path.join(self.manifest.topdir, ".repo"))
print("and try again.")
def ValidateOptions(self, opt, args):
if opt.reference:
opt.reference = os.path.expanduser(opt.reference)
# Check this here, else manifest will be tagged "not new" and init won't
# be possible anymore without removing the .repo/manifests directory.
if opt.mirror:
if opt.archive:
self.OptionParser.error(
"--mirror and --archive cannot be used " "together."
)
if opt.use_superproject is not None:
self.OptionParser.error(
"--mirror and --use-superproject cannot be "
"used together."
)
if opt.archive and opt.use_superproject is not None:
self.OptionParser.error(
"--archive and --use-superproject cannot be used " "together."
)
if opt.standalone_manifest and (
opt.manifest_branch or opt.manifest_name != "default.xml"
):
self.OptionParser.error(
"--manifest-branch and --manifest-name cannot"
" be used with --standalone-manifest."
)
if opt.manifest_upstream_branch and opt.manifest_branch is None:
self.OptionParser.error(
"--manifest-upstream-branch cannot be used without "
"--manifest-branch."
)
if args:
if opt.manifest_url:
self.OptionParser.error(
"--manifest-url option and URL argument both specified: "
"only use one to select the manifest URL."
)
opt.manifest_url = args.pop(0)
if args:
self.OptionParser.error("too many arguments to init")
def Execute(self, opt, args):
wrapper = Wrapper()
reqs = wrapper.Requirements.from_dir(WrapperDir())
git_require(reqs.get_hard_ver("git"), fail=True)
min_git_version_soft = reqs.get_soft_ver("git")
if not git_require(min_git_version_soft):
logger.warning(
"repo: warning: git-%s+ will soon be required; "
"please upgrade your version of git to maintain "
"support.",
".".join(str(x) for x in min_git_version_soft),
)
rp = self.manifest.repoProject
# Handle new --repo-url requests.
if opt.repo_url:
remote = rp.GetRemote("origin")
remote.url = opt.repo_url
remote.Save()
# Handle new --repo-rev requests.
if opt.repo_rev:
try:
remote_ref, rev = wrapper.check_repo_rev(
rp.worktree,
opt.repo_rev,
repo_verify=opt.repo_verify,
quiet=opt.quiet,
)
except wrapper.CloneFailure as e:
err_msg = "fatal: double check your --repo-rev setting."
logger.error(err_msg)
self.git_event_log.ErrorEvent(err_msg)
raise RepoUnhandledExceptionError(e)
branch = rp.GetBranch("default")
branch.merge = remote_ref
rp.work_git.reset("--hard", rev)
branch.Save()
if opt.worktree:
# Older versions of git supported worktree, but had dangerous gc
# bugs.
git_require((2, 15, 0), fail=True, msg="git gc worktree corruption")
# Provide a short notice that we're reinitializing an existing checkout.
# Sometimes developers might not realize that they're in one, or that
# repo doesn't do nested checkouts.
existing_checkout = self.manifest.manifestProject.Exists
if not opt.quiet and existing_checkout:
print(
"repo: reusing existing repo client checkout in",
self.manifest.topdir,
)
self._SyncManifest(opt)
if os.isatty(0) and os.isatty(1) and not self.manifest.IsMirror:
if opt.config_name or self._ShouldConfigureUser(
opt, existing_checkout
):
self._ConfigureUser(opt)
self._ConfigureColor()
if not opt.quiet:
self._DisplayResult()