| # |
| # Copyright (C) 2016 Codethink Limited |
| # Copyright (C) 2018 Bloomberg Finance LP |
| # |
| # This program is free software; you can redistribute it and/or |
| # modify it under the terms of the GNU Lesser General Public |
| # License as published by the Free Software Foundation; either |
| # version 2 of the License, or (at your option) any later version. |
| # |
| # This library is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| # Lesser General Public License for more details. |
| # |
| # You should have received a copy of the GNU Lesser General Public |
| # License along with this library. If not, see <http://www.gnu.org/licenses/>. |
| # |
| # Authors: |
| # Tristan Van Berkom <tristan.vanberkom@codethink.co.uk> |
| # Chandan Singh <csingh43@bloomberg.net> |
| |
| """Abstract base class for source implementations that work with a Git repository""" |
| |
| import os |
| import re |
| import shutil |
| from io import StringIO |
| from tempfile import TemporaryFile |
| |
| from configparser import RawConfigParser |
| |
| from .source import Source, SourceError, SourceFetcher |
| from .types import Consistency, CoreWarnings |
| from . import utils |
| from .types import FastEnum |
| from .utils import move_atomic, DirectoryExistsError |
| |
| GIT_MODULES = ".gitmodules" |
| |
| # Warnings |
| WARN_INCONSISTENT_SUBMODULE = "inconsistent-submodule" |
| WARN_UNLISTED_SUBMODULE = "unlisted-submodule" |
| WARN_INVALID_SUBMODULE = "invalid-submodule" |
| |
| |
| class _RefFormat(FastEnum): |
| SHA1 = "sha1" |
| GIT_DESCRIBE = "git-describe" |
| |
| |
| # Because of handling of submodules, we maintain a _GitMirror |
| # for the primary git source and also for each submodule it |
| # might have at a given time |
| # |
| class _GitMirror(SourceFetcher): |
| def __init__(self, source, path, url, ref, *, primary=False, tags=None): |
| |
| super().__init__() |
| self.source = source |
| self.path = path |
| self.url = url |
| self.ref = ref |
| if tags is None: |
| self.tags = [] |
| else: |
| self.tags = tags |
| self.primary = primary |
| self.mirror = os.path.join(source.get_mirror_directory(), utils.url_directory_name(url)) |
| self.mark_download_url(url) |
| |
| # Ensures that the mirror exists |
| def ensure(self, alias_override=None): |
| |
| # Unfortunately, git does not know how to only clone just a specific ref, |
| # so we have to download all of those gigs even if we only need a couple |
| # of bytes. |
| if not os.path.exists(self.mirror): |
| |
| # Do the initial clone in a tmpdir just because we want an atomic move |
| # after a long standing clone which could fail overtime, for now do |
| # this directly in our git directory, eliminating the chances that the |
| # system configured tmpdir is not on the same partition. |
| # |
| with self.source.tempdir() as tmpdir: |
| url = self.source.translate_url(self.url, alias_override=alias_override, primary=self.primary) |
| self.source.call( |
| [self.source.host_git, "clone", "--mirror", "-n", url, tmpdir], |
| fail="Failed to clone git repository {}".format(url), |
| fail_temporarily=True, |
| ) |
| |
| try: |
| move_atomic(tmpdir, self.mirror) |
| except DirectoryExistsError: |
| # Another process was quicker to download this repository. |
| # Let's discard our own |
| self.source.status("{}: Discarding duplicate clone of {}".format(self.source, url)) |
| except OSError as e: |
| raise SourceError( |
| "{}: Failed to move cloned git repository {} from '{}' to '{}': {}".format( |
| self.source, url, tmpdir, self.mirror, e |
| ) |
| ) from e |
| |
| def _fetch(self, alias_override=None): |
| url = self.source.translate_url(self.url, alias_override=alias_override, primary=self.primary) |
| |
| if alias_override: |
| remote_name = utils.url_directory_name(alias_override) |
| _, remotes = self.source.check_output( |
| [self.source.host_git, "remote"], |
| fail="Failed to retrieve list of remotes in {}".format(self.mirror), |
| cwd=self.mirror, |
| ) |
| if remote_name not in remotes: |
| self.source.call( |
| [self.source.host_git, "remote", "add", remote_name, url], |
| fail="Failed to add remote {} with url {}".format(remote_name, url), |
| cwd=self.mirror, |
| ) |
| else: |
| remote_name = "origin" |
| |
| self.source.call( |
| [ |
| self.source.host_git, |
| "fetch", |
| remote_name, |
| "--prune", |
| "+refs/heads/*:refs/heads/*", |
| "+refs/tags/*:refs/tags/*", |
| ], |
| fail="Failed to fetch from remote git repository: {}".format(url), |
| fail_temporarily=True, |
| cwd=self.mirror, |
| ) |
| |
| def fetch(self, alias_override=None): # pylint: disable=arguments-differ |
| # Resolve the URL for the message |
| resolved_url = self.source.translate_url(self.url, alias_override=alias_override, primary=self.primary) |
| |
| with self.source.timed_activity("Fetching from {}".format(resolved_url), silent_nested=True): |
| self.ensure(alias_override) |
| if not self.has_ref(): |
| self._fetch(alias_override) |
| self.assert_ref() |
| |
| def has_ref(self): |
| if not self.ref: |
| return False |
| |
| # If the mirror doesnt exist, we also dont have the ref |
| if not os.path.exists(self.mirror): |
| return False |
| |
| # Check if the ref is really there |
| rc = self.source.call([self.source.host_git, "cat-file", "-t", self.ref], cwd=self.mirror) |
| return rc == 0 |
| |
| def assert_ref(self): |
| if not self.has_ref(): |
| raise SourceError( |
| "{}: expected ref '{}' was not found in git repository: '{}'".format(self.source, self.ref, self.url) |
| ) |
| |
| def latest_commit_with_tags(self, tracking, track_tags=False): |
| _, output = self.source.check_output( |
| [self.source.host_git, "rev-parse", tracking], |
| fail="Unable to find commit for specified branch name '{}'".format(tracking), |
| cwd=self.mirror, |
| ) |
| ref = output.rstrip("\n") |
| |
| if self.source.ref_format == _RefFormat.GIT_DESCRIBE: |
| # Prefix the ref with the closest tag, if available, |
| # to make the ref human readable |
| exit_code, output = self.source.check_output( |
| [self.source.host_git, "describe", "--tags", "--abbrev=40", "--long", ref], cwd=self.mirror |
| ) |
| if exit_code == 0: |
| ref = output.rstrip("\n") |
| |
| if not track_tags: |
| return ref, [] |
| |
| tags = set() |
| for options in [[], ["--first-parent"], ["--tags"], ["--tags", "--first-parent"]]: |
| exit_code, output = self.source.check_output( |
| [self.source.host_git, "describe", "--abbrev=0", ref, *options], cwd=self.mirror |
| ) |
| if exit_code == 0: |
| tag = output.strip() |
| _, commit_ref = self.source.check_output( |
| [self.source.host_git, "rev-parse", tag + "^{commit}"], |
| fail="Unable to resolve tag '{}'".format(tag), |
| cwd=self.mirror, |
| ) |
| exit_code = self.source.call([self.source.host_git, "cat-file", "tag", tag], cwd=self.mirror) |
| annotated = exit_code == 0 |
| |
| tags.add((tag, commit_ref.strip(), annotated)) |
| |
| return ref, list(tags) |
| |
| def stage(self, directory): |
| fullpath = os.path.join(directory, self.path) |
| |
| # Using --shared here avoids copying the objects into the checkout, in any |
| # case we're just checking out a specific commit and then removing the .git/ |
| # directory. |
| self.source.call( |
| [self.source.host_git, "clone", "--no-checkout", "--shared", self.mirror, fullpath], |
| fail="Failed to create git mirror {} in directory: {}".format(self.mirror, fullpath), |
| fail_temporarily=True, |
| ) |
| |
| self.source.call( |
| [self.source.host_git, "checkout", "--force", self.ref], |
| fail="Failed to checkout git ref {}".format(self.ref), |
| cwd=fullpath, |
| ) |
| |
| # Remove .git dir |
| shutil.rmtree(os.path.join(fullpath, ".git")) |
| |
| self._rebuild_git(fullpath) |
| |
| def init_workspace(self, directory): |
| fullpath = os.path.join(directory, self.path) |
| url = self.source.translate_url(self.url) |
| |
| self.source.call( |
| [self.source.host_git, "clone", "--no-checkout", self.mirror, fullpath], |
| fail="Failed to clone git mirror {} in directory: {}".format(self.mirror, fullpath), |
| fail_temporarily=True, |
| ) |
| |
| self.source.call( |
| [self.source.host_git, "remote", "set-url", "origin", url], |
| fail='Failed to add remote origin "{}"'.format(url), |
| cwd=fullpath, |
| ) |
| |
| self.source.call( |
| [self.source.host_git, "checkout", "--force", self.ref], |
| fail="Failed to checkout git ref {}".format(self.ref), |
| cwd=fullpath, |
| ) |
| |
| # List the submodules (path/url tuples) present at the given ref of this repo |
| def submodule_list(self): |
| modules = "{}:{}".format(self.ref, GIT_MODULES) |
| exit_code, output = self.source.check_output([self.source.host_git, "show", modules], cwd=self.mirror) |
| |
| # If git show reports error code 128 here, we take it to mean there is |
| # no .gitmodules file to display for the given revision. |
| if exit_code == 128: |
| return |
| elif exit_code != 0: |
| raise SourceError("{plugin}: Failed to show gitmodules at ref {ref}".format(plugin=self, ref=self.ref)) |
| |
| content = "\n".join([l.strip() for l in output.splitlines()]) |
| |
| io = StringIO(content) |
| parser = RawConfigParser() |
| parser.read_file(io) |
| |
| for section in parser.sections(): |
| # validate section name against the 'submodule "foo"' pattern |
| if re.match(r'submodule "(.*)"', section): |
| path = parser.get(section, "path") |
| url = parser.get(section, "url") |
| |
| yield (path, url) |
| |
| # Fetch the ref which this mirror requires its submodule to have, |
| # at the given ref of this mirror. |
| def submodule_ref(self, submodule, ref=None): |
| if not ref: |
| ref = self.ref |
| |
| # list objects in the parent repo tree to find the commit |
| # object that corresponds to the submodule |
| _, output = self.source.check_output( |
| [self.source.host_git, "ls-tree", ref, submodule], |
| fail="ls-tree failed for commit {} and submodule: {}".format(ref, submodule), |
| cwd=self.mirror, |
| ) |
| |
| # read the commit hash from the output |
| fields = output.split() |
| if len(fields) >= 2 and fields[1] == "commit": |
| submodule_commit = output.split()[2] |
| |
| # fail if the commit hash is invalid |
| if len(submodule_commit) != 40: |
| raise SourceError( |
| "{}: Error reading commit information for submodule '{}'".format(self.source, submodule) |
| ) |
| |
| return submodule_commit |
| |
| else: |
| detail = ( |
| "The submodule '{}' is defined either in the BuildStream source\n".format(submodule) |
| + "definition, or in a .gitmodules file. But the submodule was never added to the\n" |
| + "underlying git repository with `git submodule add`." |
| ) |
| |
| self.source.warn( |
| "{}: Ignoring inconsistent submodule '{}'".format(self.source, submodule), |
| detail=detail, |
| warning_token=WARN_INCONSISTENT_SUBMODULE, |
| ) |
| |
| return None |
| |
| def _rebuild_git(self, fullpath): |
| if not self.tags: |
| return |
| |
| with self.source.tempdir() as tmpdir: |
| included = set() |
| shallow = set() |
| for _, commit_ref, _ in self.tags: |
| |
| if commit_ref == self.ref: |
| # rev-list does not work in case of same rev |
| shallow.add(self.ref) |
| else: |
| _, out = self.source.check_output( |
| [ |
| self.source.host_git, |
| "rev-list", |
| "--ancestry-path", |
| "--boundary", |
| "{}..{}".format(commit_ref, self.ref), |
| ], |
| fail="Failed to get git history {}..{} in directory: {}".format( |
| commit_ref, self.ref, fullpath |
| ), |
| fail_temporarily=True, |
| cwd=self.mirror, |
| ) |
| self.source.warn("refs {}..{}: {}".format(commit_ref, self.ref, out.splitlines())) |
| for line in out.splitlines(): |
| rev = line.lstrip("-") |
| if line[0] == "-": |
| shallow.add(rev) |
| else: |
| included.add(rev) |
| |
| shallow -= included |
| included |= shallow |
| |
| self.source.call( |
| [self.source.host_git, "init"], |
| fail="Cannot initialize git repository: {}".format(fullpath), |
| cwd=fullpath, |
| ) |
| |
| for rev in included: |
| with TemporaryFile(dir=tmpdir) as commit_file: |
| self.source.call( |
| [self.source.host_git, "cat-file", "commit", rev], |
| stdout=commit_file, |
| fail="Failed to get commit {}".format(rev), |
| cwd=self.mirror, |
| ) |
| commit_file.seek(0, 0) |
| self.source.call( |
| [self.source.host_git, "hash-object", "-w", "-t", "commit", "--stdin"], |
| stdin=commit_file, |
| fail="Failed to add commit object {}".format(rev), |
| cwd=fullpath, |
| ) |
| |
| with open(os.path.join(fullpath, ".git", "shallow"), "w") as shallow_file: |
| for rev in shallow: |
| shallow_file.write("{}\n".format(rev)) |
| |
| for tag, commit_ref, annotated in self.tags: |
| if annotated: |
| with TemporaryFile(dir=tmpdir) as tag_file: |
| tag_data = "object {}\ntype commit\ntag {}\n".format(commit_ref, tag) |
| tag_file.write(tag_data.encode("ascii")) |
| tag_file.seek(0, 0) |
| _, tag_ref = self.source.check_output( |
| [self.source.host_git, "hash-object", "-w", "-t", "tag", "--stdin"], |
| stdin=tag_file, |
| fail="Failed to add tag object {}".format(tag), |
| cwd=fullpath, |
| ) |
| |
| self.source.call( |
| [self.source.host_git, "tag", tag, tag_ref.strip()], |
| fail="Failed to tag: {}".format(tag), |
| cwd=fullpath, |
| ) |
| else: |
| self.source.call( |
| [self.source.host_git, "tag", tag, commit_ref], |
| fail="Failed to tag: {}".format(tag), |
| cwd=fullpath, |
| ) |
| |
| with open(os.path.join(fullpath, ".git", "HEAD"), "w") as head: |
| self.source.call( |
| [self.source.host_git, "rev-parse", self.ref], |
| stdout=head, |
| fail="Failed to parse commit {}".format(self.ref), |
| cwd=self.mirror, |
| ) |
| |
| |
| class _GitSourceBase(Source): |
| # pylint: disable=attribute-defined-outside-init |
| |
| # The GitMirror class which this plugin uses. This may be |
| # overridden in derived plugins as long as the replacement class |
| # follows the same interface used by the _GitMirror class |
| BST_MIRROR_CLASS = _GitMirror |
| |
| def configure(self, node): |
| ref = node.get_str("ref", None) |
| |
| config_keys = ["url", "track", "ref", "submodules", "checkout-submodules", "ref-format", "track-tags", "tags"] |
| node.validate_keys(config_keys + Source.COMMON_CONFIG_KEYS) |
| |
| tags_node = node.get_sequence("tags", []) |
| for tag_node in tags_node: |
| tag_node.validate_keys(["tag", "commit", "annotated"]) |
| |
| tags = self._load_tags(node) |
| self.track_tags = node.get_bool("track-tags", default=False) |
| |
| self.original_url = node.get_str("url") |
| self.mirror = self.BST_MIRROR_CLASS(self, "", self.original_url, ref, tags=tags, primary=True) |
| self.tracking = node.get_str("track", None) |
| |
| self.ref_format = node.get_enum("ref-format", _RefFormat, _RefFormat.SHA1) |
| |
| # At this point we now know if the source has a ref and/or a track. |
| # If it is missing both then we will be unable to track or build. |
| if self.mirror.ref is None and self.tracking is None: |
| raise SourceError( |
| "{}: Git sources require a ref and/or track".format(self), reason="missing-track-and-ref" |
| ) |
| |
| self.checkout_submodules = node.get_bool("checkout-submodules", default=True) |
| self.submodules = [] |
| |
| # Parse a dict of submodule overrides, stored in the submodule_overrides |
| # and submodule_checkout_overrides dictionaries. |
| self.submodule_overrides = {} |
| self.submodule_checkout_overrides = {} |
| modules = node.get_mapping("submodules", {}) |
| for path in modules.keys(): |
| submodule = modules.get_mapping(path) |
| url = submodule.get_str("url", None) |
| |
| # Make sure to mark all URLs that are specified in the configuration |
| if url: |
| self.mark_download_url(url, primary=False) |
| |
| self.submodule_overrides[path] = url |
| if "checkout" in submodule: |
| checkout = submodule.get_bool("checkout") |
| self.submodule_checkout_overrides[path] = checkout |
| |
| self.mark_download_url(self.original_url) |
| |
| def preflight(self): |
| # Check if git is installed, get the binary at the same time |
| self.host_git = utils.get_host_tool("git") |
| |
| def get_unique_key(self): |
| # Here we want to encode the local name of the repository and |
| # the ref, if the user changes the alias to fetch the same sources |
| # from another location, it should not affect the cache key. |
| key = [self.original_url, self.mirror.ref] |
| if self.mirror.tags: |
| tags = {tag: (commit, annotated) for tag, commit, annotated in self.mirror.tags} |
| key.append({"tags": tags}) |
| |
| # Only modify the cache key with checkout_submodules if it's something |
| # other than the default behaviour. |
| if self.checkout_submodules is False: |
| key.append({"checkout_submodules": self.checkout_submodules}) |
| |
| # We want the cache key to change if the source was |
| # configured differently, and submodules count. |
| if self.submodule_overrides: |
| key.append(self.submodule_overrides) |
| |
| if self.submodule_checkout_overrides: |
| key.append({"submodule_checkout_overrides": self.submodule_checkout_overrides}) |
| |
| return key |
| |
| def get_consistency(self): |
| if self._have_all_refs(): |
| return Consistency.CACHED |
| elif self.mirror.ref is not None: |
| return Consistency.RESOLVED |
| return Consistency.INCONSISTENT |
| |
| def load_ref(self, node): |
| self.mirror.ref = node.get_str("ref", None) |
| self.mirror.tags = self._load_tags(node) |
| |
| def get_ref(self): |
| if self.mirror.ref is None: |
| return None |
| return self.mirror.ref, self.mirror.tags |
| |
| def set_ref(self, ref, node): |
| if not ref: |
| self.mirror.ref = None |
| if "ref" in node: |
| del node["ref"] |
| self.mirror.tags = [] |
| if "tags" in node: |
| del node["tags"] |
| else: |
| actual_ref, tags = ref |
| node["ref"] = self.mirror.ref = actual_ref |
| self.mirror.tags = tags |
| if tags: |
| node["tags"] = [] |
| for tag, commit_ref, annotated in tags: |
| data = {"tag": tag, "commit": commit_ref, "annotated": annotated} |
| node["tags"].append(data) |
| else: |
| if "tags" in node: |
| del node["tags"] |
| |
| def track(self): # pylint: disable=arguments-differ |
| |
| # If self.tracking is not specified it's not an error, just silently return |
| if not self.tracking: |
| # Is there a better way to check if a ref is given. |
| if self.mirror.ref is None: |
| detail = "Without a tracking branch ref can not be updated. Please " + "provide a ref or a track." |
| raise SourceError("{}: No track or ref".format(self), detail=detail, reason="track-attempt-no-track") |
| return None |
| |
| # Resolve the URL for the message |
| resolved_url = self.translate_url(self.mirror.url) |
| with self.timed_activity("Tracking {} from {}".format(self.tracking, resolved_url), silent_nested=True): |
| self.mirror.ensure() |
| self.mirror._fetch() |
| |
| # Update self.mirror.ref and node.ref from the self.tracking branch |
| ret = self.mirror.latest_commit_with_tags(self.tracking, self.track_tags) |
| |
| return ret |
| |
| def init_workspace(self, directory): |
| # XXX: may wish to refactor this as some code dupe with stage() |
| self._refresh_submodules() |
| |
| with self.timed_activity('Setting up workspace "{}"'.format(directory), silent_nested=True): |
| self.mirror.init_workspace(directory) |
| for mirror in self.submodules: |
| mirror.init_workspace(directory) |
| |
| def stage(self, directory): |
| |
| # Need to refresh submodule list here again, because |
| # it's possible that we did not load in the main process |
| # with submodules present (source needed fetching) and |
| # we may not know about the submodule yet come time to build. |
| # |
| self._refresh_submodules() |
| |
| # Stage the main repo in the specified directory |
| # |
| with self.timed_activity("Staging {}".format(self.mirror.url), silent_nested=True): |
| self.mirror.stage(directory) |
| for mirror in self.submodules: |
| mirror.stage(directory) |
| |
| def get_source_fetchers(self): |
| yield self.mirror |
| self._refresh_submodules() |
| for submodule in self.submodules: |
| yield submodule |
| |
| def validate_cache(self): |
| discovered_submodules = {} |
| unlisted_submodules = [] |
| invalid_submodules = [] |
| |
| for path, url in self.mirror.submodule_list(): |
| discovered_submodules[path] = url |
| if self._ignore_submodule(path): |
| continue |
| |
| override_url = self.submodule_overrides.get(path) |
| if not override_url: |
| unlisted_submodules.append((path, url)) |
| |
| # Warn about submodules which are explicitly configured but do not exist |
| for path, url in self.submodule_overrides.items(): |
| if path not in discovered_submodules: |
| invalid_submodules.append((path, url)) |
| |
| if invalid_submodules: |
| detail = [] |
| for path, url in invalid_submodules: |
| detail.append(" Submodule URL '{}' at path '{}'".format(url, path)) |
| |
| self.warn( |
| "{}: Invalid submodules specified".format(self), |
| warning_token=WARN_INVALID_SUBMODULE, |
| detail="The following submodules are specified in the source " |
| "description but do not exist according to the repository\n\n" + "\n".join(detail), |
| ) |
| |
| # Warn about submodules which exist but have not been explicitly configured |
| if unlisted_submodules: |
| detail = [] |
| for path, url in unlisted_submodules: |
| detail.append(" Submodule URL '{}' at path '{}'".format(url, path)) |
| |
| self.warn( |
| "{}: Unlisted submodules exist".format(self), |
| warning_token=WARN_UNLISTED_SUBMODULE, |
| detail="The following submodules exist but are not specified " |
| + "in the source description\n\n" |
| + "\n".join(detail), |
| ) |
| |
| # Assert that the ref exists in the track tag/branch, if track has been specified. |
| ref_in_track = False |
| if self.tracking: |
| _, branch = self.check_output( |
| [self.host_git, "branch", "--list", self.tracking, "--contains", self.mirror.ref], |
| cwd=self.mirror.mirror, |
| ) |
| if branch: |
| ref_in_track = True |
| else: |
| _, tag = self.check_output( |
| [self.host_git, "tag", "--list", self.tracking, "--contains", self.mirror.ref], |
| cwd=self.mirror.mirror, |
| ) |
| if tag: |
| ref_in_track = True |
| |
| if not ref_in_track: |
| detail = ( |
| "The ref provided for the element does not exist locally " |
| + "in the provided track branch / tag '{}'.\n".format(self.tracking) |
| + "You may wish to track the element to update the ref from '{}' ".format(self.tracking) |
| + "with `bst source track`,\n" |
| + "or examine the upstream at '{}' for the specific ref.".format(self.mirror.url) |
| ) |
| |
| self.warn( |
| "{}: expected ref '{}' was not found in given track '{}' for staged repository: '{}'\n".format( |
| self, self.mirror.ref, self.tracking, self.mirror.url |
| ), |
| detail=detail, |
| warning_token=CoreWarnings.REF_NOT_IN_TRACK, |
| ) |
| |
| ########################################################### |
| # Local Functions # |
| ########################################################### |
| |
| def _have_all_refs(self): |
| if not self.mirror.has_ref(): |
| return False |
| |
| self._refresh_submodules() |
| for mirror in self.submodules: |
| if not os.path.exists(mirror.mirror): |
| return False |
| if not mirror.has_ref(): |
| return False |
| |
| return True |
| |
| # Refreshes the BST_MIRROR_CLASS objects for submodules |
| # |
| # Assumes that we have our mirror and we have the ref which we point to |
| # |
| def _refresh_submodules(self): |
| self.mirror.ensure() |
| submodules = [] |
| |
| for path, url in self.mirror.submodule_list(): |
| |
| # Completely ignore submodules which are disabled for checkout |
| if self._ignore_submodule(path): |
| continue |
| |
| # Allow configuration to override the upstream |
| # location of the submodules. |
| override_url = self.submodule_overrides.get(path) |
| if override_url: |
| url = override_url |
| |
| ref = self.mirror.submodule_ref(path) |
| if ref is not None: |
| mirror = self.BST_MIRROR_CLASS(self, path, url, ref) |
| submodules.append(mirror) |
| |
| self.submodules = submodules |
| |
| def _load_tags(self, node): |
| tags = [] |
| tags_node = node.get_sequence("tags", []) |
| for tag_node in tags_node: |
| tag = tag_node.get_str("tag") |
| commit_ref = tag_node.get_str("commit") |
| annotated = tag_node.get_bool("annotated") |
| tags.append((tag, commit_ref, annotated)) |
| return tags |
| |
| # Checks whether the plugin configuration has explicitly |
| # configured this submodule to be ignored |
| def _ignore_submodule(self, path): |
| try: |
| checkout = self.submodule_checkout_overrides[path] |
| except KeyError: |
| checkout = self.checkout_submodules |
| |
| return not checkout |