/
localGitProvider.ts
4767 lines (4053 loc) · 139 KB
/
localGitProvider.ts
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import { readdir, realpath } from 'fs';
import { homedir, hostname, userInfo } from 'os';
import { resolve as resolvePath } from 'path';
import { env as process_env } from 'process';
import type { CancellationToken, Event, TextDocument, WorkspaceFolder } from 'vscode';
import { Disposable, env, EventEmitter, extensions, FileType, Range, Uri, window, workspace } from 'vscode';
import { fetch, getProxyAgent } from '@env/fetch';
import { hrtime } from '@env/hrtime';
import { isLinux, isWindows } from '@env/platform';
import type {
API as BuiltInGitApi,
Repository as BuiltInGitRepository,
GitExtension,
} from '../../../@types/vscode.git';
import { getCachedAvatarUri } from '../../../avatars';
import { configuration } from '../../../configuration';
import { CoreGitConfiguration, GlyphChars, Schemes } from '../../../constants';
import type { Container } from '../../../container';
import { emojify } from '../../../emojis';
import { Features } from '../../../features';
import { GitErrorHandling } from '../../../git/commandOptions';
import {
GitSearchError,
StashApplyError,
StashApplyErrorReason,
WorktreeCreateError,
WorktreeCreateErrorReason,
WorktreeDeleteError,
WorktreeDeleteErrorReason,
} from '../../../git/errors';
import type {
GitProvider,
GitProviderDescriptor,
NextComparisonUrisResult,
PagedResult,
PreviousComparisonUrisResult,
PreviousLineComparisonUrisResult,
RepositoryCloseEvent,
RepositoryInitWatcher,
RepositoryOpenEvent,
RevisionUriData,
ScmRepository,
} from '../../../git/gitProvider';
import { GitProviderId, RepositoryVisibility } from '../../../git/gitProvider';
import { GitProviderService } from '../../../git/gitProviderService';
import { encodeGitLensRevisionUriAuthority, GitUri } from '../../../git/gitUri';
import type { GitBlame, GitBlameAuthor, GitBlameLine, GitBlameLines } from '../../../git/models/blame';
import type { BranchSortOptions } from '../../../git/models/branch';
import {
getBranchId,
getBranchNameWithoutRemote,
getRemoteNameFromBranchName,
GitBranch,
isDetachedHead,
sortBranches,
} from '../../../git/models/branch';
import type { GitStashCommit } from '../../../git/models/commit';
import { GitCommit, GitCommitIdentity } from '../../../git/models/commit';
import { GitContributor } from '../../../git/models/contributor';
import type { GitDiff, GitDiffFilter, GitDiffHunkLine, GitDiffShortStat } from '../../../git/models/diff';
import type { GitFile, GitFileStatus } from '../../../git/models/file';
import { GitFileChange } from '../../../git/models/file';
import type {
GitGraph,
GitGraphRow,
GitGraphRowContexts,
GitGraphRowHead,
GitGraphRowRemoteHead,
GitGraphRowTag,
} from '../../../git/models/graph';
import { GitGraphRowType } from '../../../git/models/graph';
import type { GitLog } from '../../../git/models/log';
import type { GitMergeStatus } from '../../../git/models/merge';
import type { GitRebaseStatus } from '../../../git/models/rebase';
import type { GitBranchReference } from '../../../git/models/reference';
import { GitReference, GitRevision } from '../../../git/models/reference';
import type { GitReflog } from '../../../git/models/reflog';
import { getRemoteIconUri, GitRemote } from '../../../git/models/remote';
import { RemoteResourceType } from '../../../git/models/remoteResource';
import type { RepositoryChangeEvent } from '../../../git/models/repository';
import { Repository, RepositoryChange, RepositoryChangeComparisonMode } from '../../../git/models/repository';
import type { GitStash } from '../../../git/models/stash';
import type { GitStatusFile } from '../../../git/models/status';
import { GitStatus } from '../../../git/models/status';
import type { GitTag } from '../../../git/models/tag';
import { getTagId, sortTags, type TagSortOptions } from '../../../git/models/tag';
import type { GitTreeEntry } from '../../../git/models/tree';
import type { GitUser } from '../../../git/models/user';
import { isUserMatch } from '../../../git/models/user';
import type { GitWorktree } from '../../../git/models/worktree';
import { GitBlameParser } from '../../../git/parsers/blameParser';
import { GitBranchParser } from '../../../git/parsers/branchParser';
import { GitDiffParser } from '../../../git/parsers/diffParser';
import {
createLogParser,
createLogParserSingle,
createLogParserWithFiles,
getGraphParser,
getRefAndDateParser,
getRefParser,
GitLogParser,
LogType,
} from '../../../git/parsers/logParser';
import { GitReflogParser } from '../../../git/parsers/reflogParser';
import { GitRemoteParser } from '../../../git/parsers/remoteParser';
import { GitStatusParser } from '../../../git/parsers/statusParser';
import { GitTagParser } from '../../../git/parsers/tagParser';
import { GitTreeParser } from '../../../git/parsers/treeParser';
import { GitWorktreeParser } from '../../../git/parsers/worktreeParser';
import type { RemoteProvider } from '../../../git/remotes/remoteProvider';
import type { RemoteProviders } from '../../../git/remotes/remoteProviders';
import { getRemoteProviderMatcher, loadRemoteProviders } from '../../../git/remotes/remoteProviders';
import type { RichRemoteProvider } from '../../../git/remotes/richRemoteProvider';
import type { GitSearch, GitSearchResultData, GitSearchResults, SearchQuery } from '../../../git/search';
import { getGitArgsFromSearchQuery, getSearchQueryComparisonKey } from '../../../git/search';
import { Logger } from '../../../logger';
import type { LogScope } from '../../../logger';
import {
showGenericErrorMessage,
showGitDisabledErrorMessage,
showGitInvalidConfigErrorMessage,
showGitMissingErrorMessage,
showGitVersionUnsupportedErrorMessage,
} from '../../../messages';
import type {
GraphBranchContextValue,
GraphItemContext,
GraphItemRefContext,
GraphItemRefGroupContext,
GraphTagContextValue,
} from '../../../plus/webviews/graph/graphWebview';
import { countStringLength, filterMap } from '../../../system/array';
import { TimedCancellationSource } from '../../../system/cancellation';
import { gate } from '../../../system/decorators/gate';
import { debug, getLogScope, log } from '../../../system/decorators/log';
import { filterMap as filterMapIterable, find, first, join, last, map, some } from '../../../system/iterable';
import {
commonBaseIndex,
dirname,
getBestPath,
isAbsolute,
isFolderGlob,
joinPaths,
maybeUri,
normalizePath,
relative,
splitPath,
} from '../../../system/path';
import type { PromiseOrValue } from '../../../system/promise';
import { any, fastestSettled, getSettledValue } from '../../../system/promise';
import { equalsIgnoreCase, getDurationMilliseconds, interpolate, md5, splitSingle } from '../../../system/string';
import { PathTrie } from '../../../system/trie';
import { compare, fromString } from '../../../system/version';
import { serializeWebviewItemContext } from '../../../system/webview';
import type { CachedBlame, CachedDiff, CachedLog, TrackedDocument } from '../../../trackers/gitDocumentTracker';
import { GitDocumentState } from '../../../trackers/gitDocumentTracker';
import type { Git } from './git';
import { GitErrors, gitLogDefaultConfigs, gitLogDefaultConfigsWithFiles, maxGitCliLength } from './git';
import type { GitLocation } from './locator';
import { findGitPath, InvalidGitConfigError, UnableToFindGitError } from './locator';
import { CancelledRunError, fsExists, RunError } from './shell';
const emptyArray = Object.freeze([]) as unknown as any[];
const emptyPromise: Promise<GitBlame | GitDiff | GitLog | undefined> = Promise.resolve(undefined);
const emptyPagedResult: PagedResult<any> = Object.freeze({ values: [] });
const slash = 47;
const RepoSearchWarnings = {
doesNotExist: /no such file or directory/i,
};
const driveLetterRegex = /(?<=^\/?)([a-zA-Z])(?=:\/)/;
const userConfigRegex = /^user\.(name|email) (.*)$/gm;
const mappedAuthorRegex = /(.+)\s<(.+)>/;
const stashSummaryRegex =
/(?:(?:(?<wip>WIP) on|On) (?<onref>[^/](?!.*\/\.)(?!.*\.\.)(?!.*\/\/)(?!.*@\{)[^\000-\037\177 ~^:?*[\\]+[^./]):\s*)?(?<summary>.*)$/s;
const reflogCommands = ['merge', 'pull'];
interface RepositoryInfo {
gitDir?: string;
user?: GitUser | null;
}
export class LocalGitProvider implements GitProvider, Disposable {
readonly descriptor: GitProviderDescriptor = { id: GitProviderId.Git, name: 'Git', virtual: false };
readonly supportedSchemes: Set<string> = new Set([
Schemes.File,
Schemes.Git,
Schemes.GitLens,
Schemes.PRs,
// DocumentSchemes.Vsls,
]);
private _onDidChangeRepository = new EventEmitter<RepositoryChangeEvent>();
get onDidChangeRepository(): Event<RepositoryChangeEvent> {
return this._onDidChangeRepository.event;
}
private _onDidCloseRepository = new EventEmitter<RepositoryCloseEvent>();
get onDidCloseRepository(): Event<RepositoryCloseEvent> {
return this._onDidCloseRepository.event;
}
private _onDidOpenRepository = new EventEmitter<RepositoryOpenEvent>();
get onDidOpenRepository(): Event<RepositoryOpenEvent> {
return this._onDidOpenRepository.event;
}
private readonly _branchesCache = new Map<string, Promise<PagedResult<GitBranch>>>();
private readonly _contributorsCache = new Map<string, Promise<GitContributor[]>>();
private readonly _mergeStatusCache = new Map<string, GitMergeStatus | null>();
private readonly _rebaseStatusCache = new Map<string, GitRebaseStatus | null>();
private readonly _repoInfoCache = new Map<string, RepositoryInfo>();
private readonly _stashesCache = new Map<string, GitStash | null>();
private readonly _tagsCache = new Map<string, Promise<PagedResult<GitTag>>>();
private readonly _trackedPaths = new PathTrie<PromiseOrValue<[string, string] | undefined>>();
private _disposables: Disposable[] = [];
constructor(protected readonly container: Container, protected readonly git: Git) {
this.git.setLocator(this.ensureGit.bind(this));
}
dispose() {
Disposable.from(...this._disposables).dispose();
}
private get useCaching() {
return configuration.get('advanced.caching.enabled');
}
private onRepositoryChanged(repo: Repository, e: RepositoryChangeEvent) {
if (e.changed(RepositoryChange.Config, RepositoryChangeComparisonMode.Any)) {
this._repoInfoCache.delete(repo.path);
}
if (e.changed(RepositoryChange.Heads, RepositoryChange.Remotes, RepositoryChangeComparisonMode.Any)) {
this._branchesCache.delete(repo.path);
this._contributorsCache.delete(repo.path);
this._contributorsCache.delete(`stats|${repo.path}`);
}
if (e.changed(RepositoryChange.Index, RepositoryChange.Unknown, RepositoryChangeComparisonMode.Any)) {
this._trackedPaths.clear();
}
if (e.changed(RepositoryChange.Merge, RepositoryChangeComparisonMode.Any)) {
this._mergeStatusCache.delete(repo.path);
}
if (e.changed(RepositoryChange.Rebase, RepositoryChangeComparisonMode.Any)) {
this._rebaseStatusCache.delete(repo.path);
}
if (e.changed(RepositoryChange.Stash, RepositoryChangeComparisonMode.Any)) {
this._stashesCache.delete(repo.path);
}
if (e.changed(RepositoryChange.Tags, RepositoryChangeComparisonMode.Any)) {
this._tagsCache.delete(repo.path);
}
this._onDidChangeRepository.fire(e);
}
private _gitLocator: Promise<GitLocation> | undefined;
private async ensureGit(): Promise<GitLocation> {
if (this._gitLocator == null) {
this._gitLocator = this.findGit();
}
return this._gitLocator;
}
@log()
private async findGit(): Promise<GitLocation> {
const scope = getLogScope();
if (!configuration.getAny<boolean>('git.enabled', null, true)) {
Logger.log(scope, 'Built-in Git is disabled ("git.enabled": false)');
void showGitDisabledErrorMessage();
throw new UnableToFindGitError();
}
const scmGitPromise = this.getScmGitApi();
async function subscribeToScmOpenCloseRepository(this: LocalGitProvider) {
const scmGit = await scmGitPromise;
if (scmGit == null) return;
this._disposables.push(
scmGit.onDidCloseRepository(e => this._onDidCloseRepository.fire({ uri: e.rootUri })),
scmGit.onDidOpenRepository(e => this._onDidOpenRepository.fire({ uri: e.rootUri })),
);
for (const scmRepository of scmGit.repositories) {
this._onDidOpenRepository.fire({ uri: scmRepository.rootUri });
}
}
void subscribeToScmOpenCloseRepository.call(this);
const potentialGitPaths =
configuration.getAny<string | string[]>('git.path') ?? this.container.storage.getWorkspace('gitPath');
const start = hrtime();
const findGitPromise = findGitPath(potentialGitPaths);
// Try to use the same git as the built-in vscode git extension, but don't wait for it if we find something faster
const findGitFromSCMPromise = scmGitPromise.then(gitApi => {
const path = gitApi?.git.path;
if (!path) return findGitPromise;
if (potentialGitPaths != null) {
if (typeof potentialGitPaths === 'string') {
if (path === potentialGitPaths) return findGitPromise;
} else if (potentialGitPaths.includes(path)) {
return findGitPromise;
}
}
return findGitPath(path, false);
});
const location = await any<GitLocation>(findGitPromise, findGitFromSCMPromise);
// Save the found git path, but let things settle first to not impact startup performance
setTimeout(() => {
void this.container.storage.storeWorkspace('gitPath', location.path);
}, 1000);
if (scope != null) {
scope.exitDetails = ` ${GlyphChars.Dot} Git (${location.version}) found in ${
location.path === 'git' ? 'PATH' : location.path
}`;
} else {
Logger.log(
scope,
`Git (${location.version}) found in ${location.path === 'git' ? 'PATH' : location.path} ${
GlyphChars.Dot
} ${getDurationMilliseconds(start)} ms`,
);
}
// Warn if git is less than v2.7.2
if (compare(fromString(location.version), fromString('2.7.2')) === -1) {
Logger.log(scope, `Git version (${location.version}) is outdated`);
void showGitVersionUnsupportedErrorMessage(location.version, '2.7.2');
}
return location;
}
async discoverRepositories(uri: Uri): Promise<Repository[]> {
if (uri.scheme !== Schemes.File) return [];
try {
void (await this.ensureGit());
const autoRepositoryDetection =
configuration.getAny<boolean | 'subFolders' | 'openEditors'>(
CoreGitConfiguration.AutoRepositoryDetection,
) ?? true;
const folder = workspace.getWorkspaceFolder(uri);
if (folder == null) return [];
const repositories = await this.repositorySearch(
folder,
autoRepositoryDetection === false || autoRepositoryDetection === 'openEditors' ? 0 : undefined,
);
if (autoRepositoryDetection === true || autoRepositoryDetection === 'subFolders') {
for (const repository of repositories) {
void this.openScmRepository(repository.uri);
}
}
if (repositories.length > 0) {
this._trackedPaths.clear();
}
return repositories;
} catch (ex) {
if (ex instanceof InvalidGitConfigError) {
void showGitInvalidConfigErrorMessage();
} else if (ex instanceof UnableToFindGitError) {
void showGitMissingErrorMessage();
} else {
const msg: string = ex?.message ?? '';
if (msg) {
void window.showErrorMessage(`Unable to initialize Git; ${msg}`);
}
}
throw ex;
}
}
openRepository(
folder: WorkspaceFolder | undefined,
uri: Uri,
root: boolean,
suspended?: boolean,
closed?: boolean,
): Repository[] {
if (!closed) {
void this.openScmRepository(uri);
}
// Add a closed (hidden) repository for the canonical version
const canonicalUri = this.toCanonicalMap.get(getBestPath(uri));
if (canonicalUri != null) {
return [
new Repository(
this.container,
this.onRepositoryChanged.bind(this),
this.descriptor,
folder,
uri,
root,
suspended ?? !window.state.focused,
closed,
// canonicalUri,
),
new Repository(
this.container,
this.onRepositoryChanged.bind(this),
this.descriptor,
folder,
canonicalUri,
root,
suspended ?? !window.state.focused,
true,
// uri,
),
];
}
return [
new Repository(
this.container,
this.onRepositoryChanged.bind(this),
this.descriptor,
folder,
uri,
root,
suspended ?? !window.state.focused,
closed,
),
];
}
openRepositoryInitWatcher(): RepositoryInitWatcher {
const watcher = workspace.createFileSystemWatcher('**/.git', false, true, true);
return {
onDidCreate: watcher.onDidCreate,
dispose: () => void watcher.dispose(),
};
}
private _supportedFeatures = new Map<Features, boolean>();
async supports(feature: Features): Promise<boolean> {
let supported = this._supportedFeatures.get(feature);
if (supported != null) return supported;
switch (feature) {
case Features.Worktrees:
supported = await this.git.isAtLeastVersion('2.17.0');
this._supportedFeatures.set(feature, supported);
return supported;
default:
return true;
}
}
async visibility(repoPath: string): Promise<RepositoryVisibility> {
const remotes = await this.getRemotes(repoPath);
if (remotes.length === 0) return RepositoryVisibility.Local;
const origin = remotes.find(r => r.name === 'origin');
if (origin != null) {
return this.getRemoteVisibility(origin);
}
const upstream = remotes.find(r => r.name === 'upstream');
if (upstream != null) {
return this.getRemoteVisibility(upstream);
}
for await (const result of fastestSettled(remotes.map(r => this.getRemoteVisibility(r)))) {
if (result.status !== 'fulfilled') continue;
if (result.value === RepositoryVisibility.Public) return RepositoryVisibility.Public;
}
return RepositoryVisibility.Private;
}
private async getRemoteVisibility(
remote: GitRemote<RemoteProvider | RichRemoteProvider | undefined>,
): Promise<RepositoryVisibility> {
switch (remote.provider?.id) {
case 'github':
case 'gitlab':
case 'bitbucket':
case 'azure-devops':
case 'gitea':
case 'gerrit':
case 'google-source': {
const url = remote.provider.url({ type: RemoteResourceType.Repo });
if (url == null) return RepositoryVisibility.Private;
// Check if the url returns a 200 status code
try {
const response = await fetch(url, { method: 'HEAD', agent: getProxyAgent() });
if (response.status === 200) {
return RepositoryVisibility.Public;
}
} catch {}
return RepositoryVisibility.Private;
}
default:
return RepositoryVisibility.Private;
}
}
@log<LocalGitProvider['repositorySearch']>({
args: false,
singleLine: true,
prefix: (context, folder) => `${context.prefix}(${folder.uri.fsPath})`,
exit: result =>
`returned ${result.length} repositories${
result.length !== 0 ? ` (${result.map(r => r.path).join(', ')})` : ''
}`,
})
private async repositorySearch(folder: WorkspaceFolder, depth?: number): Promise<Repository[]> {
const scope = getLogScope();
depth =
depth ??
configuration.get('advanced.repositorySearchDepth', folder.uri) ??
configuration.getAny<number>(CoreGitConfiguration.RepositoryScanMaxDepth, folder.uri, 1);
Logger.log(scope, `searching (depth=${depth})...`);
const repositories: Repository[] = [];
let rootPath;
let canonicalRootPath;
const uri = await this.findRepositoryUri(folder.uri, true);
if (uri != null) {
rootPath = normalizePath(uri.fsPath);
const canonicalUri = this.toCanonicalMap.get(getBestPath(uri));
if (canonicalUri != null) {
canonicalRootPath = normalizePath(canonicalUri.fsPath);
}
Logger.log(scope, `found root repository in '${uri.fsPath}'`);
repositories.push(...this.openRepository(folder, uri, true));
}
if (depth <= 0) return repositories;
// Get any specified excludes -- this is a total hack, but works for some simple cases and something is better than nothing :)
const excludedConfig = {
...configuration.getAny<Record<string, boolean>>('files.exclude', folder.uri, {}),
...configuration.getAny<Record<string, boolean>>('search.exclude', folder.uri, {}),
};
const excludedPaths = [
...filterMapIterable(Object.entries(excludedConfig), ([key, value]) => {
if (!value) return undefined;
if (key.startsWith('**/')) return key.substring(3);
return key;
}),
];
const excludes = excludedPaths.reduce((accumulator, current) => {
accumulator.add(current);
return accumulator;
}, new Set<string>());
let repoPaths;
try {
repoPaths = await this.repositorySearchCore(folder.uri.fsPath, depth, excludes);
} catch (ex) {
const msg: string = ex?.toString() ?? '';
if (RepoSearchWarnings.doesNotExist.test(msg)) {
Logger.log(scope, `FAILED${msg ? ` Error: ${msg}` : ''}`);
} else {
Logger.error(ex, scope, 'FAILED');
}
return repositories;
}
for (let p of repoPaths) {
p = dirname(p);
const normalized = normalizePath(p);
// If we are the same as the root, skip it
if (
(isLinux &&
(normalized === rootPath || (canonicalRootPath != null && normalized === canonicalRootPath))) ||
equalsIgnoreCase(normalized, rootPath) ||
(canonicalRootPath != null && equalsIgnoreCase(normalized, canonicalRootPath))
) {
continue;
}
Logger.log(scope, `searching in '${p}'...`);
Logger.debug(
scope,
`normalizedRepoPath=${normalized}, rootPath=${rootPath}, canonicalRootPath=${canonicalRootPath}`,
);
const rp = await this.findRepositoryUri(Uri.file(p), true);
if (rp == null) continue;
Logger.log(scope, `found repository in '${rp.fsPath}'`);
repositories.push(...this.openRepository(folder, rp, false));
}
return repositories;
}
@debug<LocalGitProvider['repositorySearchCore']>({ args: { 2: false, 3: false } })
private repositorySearchCore(
root: string,
depth: number,
excludes: Set<string>,
repositories: string[] = [],
): Promise<string[]> {
const scope = getLogScope();
return new Promise<string[]>((resolve, reject) => {
readdir(root, { withFileTypes: true }, async (err, files) => {
if (err != null) {
reject(err);
return;
}
if (files.length === 0) {
resolve(repositories);
return;
}
depth--;
let f;
for (f of files) {
if (f.name === '.git') {
repositories.push(resolvePath(root, f.name));
} else if (depth >= 0 && f.isDirectory() && !excludes.has(f.name)) {
try {
await this.repositorySearchCore(resolvePath(root, f.name), depth, excludes, repositories);
} catch (ex) {
Logger.error(ex, scope, 'FAILED');
}
}
}
resolve(repositories);
});
});
}
canHandlePathOrUri(scheme: string, pathOrUri: string | Uri): string | undefined {
if (!this.supportedSchemes.has(scheme)) return undefined;
return getBestPath(pathOrUri);
}
getAbsoluteUri(pathOrUri: string | Uri, base: string | Uri): Uri {
// Convert the base to a Uri if it isn't one
if (typeof base === 'string') {
// If it looks like a Uri parse it
if (maybeUri(base)) {
base = Uri.parse(base, true);
} else {
if (!isAbsolute(base)) {
debugger;
void window.showErrorMessage(
`Unable to get absolute uri between ${
typeof pathOrUri === 'string' ? pathOrUri : pathOrUri.toString(true)
} and ${base}; Base path '${base}' must be an absolute path`,
);
throw new Error(`Base path '${base}' must be an absolute path`);
}
base = Uri.file(base);
}
}
// Short-circuit if the path is relative
if (typeof pathOrUri === 'string' && !isAbsolute(pathOrUri)) {
return Uri.joinPath(base, normalizePath(pathOrUri));
}
const relativePath = this.getRelativePath(pathOrUri, base);
return Uri.joinPath(base, relativePath);
}
@log()
async getBestRevisionUri(repoPath: string, path: string, ref: string | undefined): Promise<Uri | undefined> {
if (ref === GitRevision.deletedOrMissing) return undefined;
// TODO@eamodio Align this with isTrackedCore?
if (!ref || (GitRevision.isUncommitted(ref) && !GitRevision.isUncommittedStaged(ref))) {
// Make sure the file exists in the repo
let data = await this.git.ls_files(repoPath, path);
if (data != null) return this.getAbsoluteUri(path, repoPath);
// Check if the file exists untracked
data = await this.git.ls_files(repoPath, path, { untracked: true });
if (data != null) return this.getAbsoluteUri(path, repoPath);
return undefined;
}
if (GitRevision.isUncommittedStaged(ref)) return this.getScmGitUri(path, repoPath);
return this.getRevisionUri(repoPath, path, ref);
}
getRelativePath(pathOrUri: string | Uri, base: string | Uri): string {
// Convert the base to a Uri if it isn't one
if (typeof base === 'string') {
// If it looks like a Uri parse it
if (maybeUri(base)) {
base = Uri.parse(base, true);
} else {
if (!isAbsolute(base)) {
debugger;
void window.showErrorMessage(
`Unable to get relative path between ${
typeof pathOrUri === 'string' ? pathOrUri : pathOrUri.toString(true)
} and ${base}; Base path '${base}' must be an absolute path`,
);
throw new Error(`Base path '${base}' must be an absolute path`);
}
base = Uri.file(base);
}
}
// Convert the path to a Uri if it isn't one
if (typeof pathOrUri === 'string') {
if (maybeUri(pathOrUri)) {
pathOrUri = Uri.parse(pathOrUri, true);
} else {
if (!isAbsolute(pathOrUri)) return normalizePath(pathOrUri);
pathOrUri = Uri.file(pathOrUri);
}
}
const relativePath = relative(base.fsPath, pathOrUri.fsPath);
return normalizePath(relativePath);
}
getRevisionUri(repoPath: string, path: string, ref: string): Uri {
if (GitRevision.isUncommitted(ref)) {
return GitRevision.isUncommittedStaged(ref)
? this.getScmGitUri(path, repoPath)
: this.getAbsoluteUri(path, repoPath);
}
path = normalizePath(this.getAbsoluteUri(path, repoPath).fsPath);
if (path.charCodeAt(0) !== slash) {
path = `/${path}`;
}
const metadata: RevisionUriData = {
ref: ref,
repoPath: normalizePath(repoPath),
};
const uri = Uri.from({
scheme: Schemes.GitLens,
authority: encodeGitLensRevisionUriAuthority(metadata),
path: path,
query: ref ? JSON.stringify({ ref: GitRevision.shorten(ref) }) : undefined,
});
return uri;
}
@log()
async getWorkingUri(repoPath: string, uri: Uri) {
let relativePath = this.getRelativePath(uri, repoPath);
let data;
let ref;
do {
data = await this.git.ls_files(repoPath, relativePath);
if (data != null) {
relativePath = splitSingle(data, '\n')[0];
break;
}
// TODO: Add caching
const cfg = configuration.get('advanced');
// Get the most recent commit for this file name
ref = await this.git.log__file_recent(repoPath, relativePath, {
ordering: cfg.commitOrdering,
similarityThreshold: cfg.similarityThreshold,
});
if (ref == null) return undefined;
// Now check if that commit had any renames
data = await this.git.log__file(repoPath, '.', ref, {
argsOrFormat: GitLogParser.simpleFormat,
fileMode: 'simple',
filters: ['R', 'C', 'D'],
limit: 1,
ordering: cfg.commitOrdering,
});
if (data == null || data.length === 0) break;
const [foundRef, foundFile, foundStatus] = GitLogParser.parseSimpleRenamed(data, relativePath);
if (foundStatus === 'D' && foundFile != null) return undefined;
if (foundRef == null || foundFile == null) break;
relativePath = foundFile;
} while (true);
uri = this.getAbsoluteUri(relativePath, repoPath);
return (await fsExists(uri.fsPath)) ? uri : undefined;
}
@log()
async addRemote(repoPath: string, name: string, url: string): Promise<void> {
await this.git.remote__add(repoPath, name, url);
}
@log()
async pruneRemote(repoPath: string, remoteName: string): Promise<void> {
await this.git.remote__prune(repoPath, remoteName);
}
@log()
async applyChangesToWorkingFile(uri: GitUri, ref1?: string, ref2?: string) {
const scope = getLogScope();
ref1 = ref1 ?? uri.sha;
if (ref1 == null || uri.repoPath == null) return;
if (ref2 == null) {
ref2 = ref1;
ref1 = `${ref1}^`;
}
const [relativePath, root] = splitPath(uri, uri.repoPath);
let patch;
try {
patch = await this.git.diff(root, relativePath, ref1, ref2);
void (await this.git.apply(root, patch));
} catch (ex) {
const msg: string = ex?.toString() ?? '';
if (patch && /patch does not apply/i.test(msg)) {
const result = await window.showWarningMessage(
'Unable to apply changes cleanly. Retry and allow conflicts?',
{ title: 'Yes' },
{ title: 'No', isCloseAffordance: true },
);
if (result == null || result.title !== 'Yes') return;
if (result.title === 'Yes') {
try {
void (await this.git.apply(root, patch, { allowConflicts: true }));
return;
} catch (e) {
// eslint-disable-next-line no-ex-assign
ex = e;
}
}
}
Logger.error(ex, scope);
void showGenericErrorMessage('Unable to apply changes');
}
}
@log()
async checkout(
repoPath: string,
ref: string,
options?: { createBranch?: string } | { path?: string },
): Promise<void> {
const scope = getLogScope();
try {
await this.git.checkout(repoPath, ref, options);
} catch (ex) {
const msg: string = ex?.toString() ?? '';
if (/overwritten by checkout/i.test(msg)) {
void showGenericErrorMessage(
`Unable to checkout '${ref}'. Please commit or stash your changes before switching branches`,
);
return;
}
Logger.error(ex, scope);
void showGenericErrorMessage(`Unable to checkout '${ref}'`);
}
}
@log({ singleLine: true })
resetCaches(...affects: ('branches' | 'contributors' | 'providers' | 'remotes' | 'stashes' | 'status' | 'tags')[]) {
if (affects.length === 0 || affects.includes('branches')) {
this._branchesCache.clear();
}
if (affects.length === 0 || affects.includes('contributors')) {
this._contributorsCache.clear();
}
if (affects.length === 0 || affects.includes('stashes')) {
this._stashesCache.clear();
}
if (affects.length === 0 || affects.includes('status')) {
this._mergeStatusCache.clear();
this._rebaseStatusCache.clear();
}
if (affects.length === 0 || affects.includes('tags')) {
this._tagsCache.clear();
}
if (affects.length === 0) {
this._trackedPaths.clear();
this._repoInfoCache.clear();
}
}
@log<LocalGitProvider['excludeIgnoredUris']>({ args: { 1: uris => uris.length } })
async excludeIgnoredUris(repoPath: string, uris: Uri[]): Promise<Uri[]> {
const paths = new Map<string, Uri>(uris.map(u => [normalizePath(u.fsPath), u]));
const data = await this.git.check_ignore(repoPath, ...paths.keys());
if (data == null) return uris;
const ignored = data.split('\0').filter(<T>(i?: T): i is T => Boolean(i));
if (ignored.length === 0) return uris;
for (const file of ignored) {
paths.delete(file);
}
return [...paths.values()];
}
@gate()
@log()
async fetch(
repoPath: string,
options?: { all?: boolean; branch?: GitBranchReference; prune?: boolean; pull?: boolean; remote?: string },
): Promise<void> {
const { branch: branchRef, ...opts } = options ?? {};
if (GitReference.isBranch(branchRef)) {
const repo = this.container.git.getRepository(repoPath);
const branch = await repo?.getBranch(branchRef?.name);
if (!branch?.remote && branch?.upstream == null) return undefined;
return this.git.fetch(repoPath, {
branch: branch.getNameWithoutRemote(),
remote: branch.getRemoteName()!,
upstream: branch.getTrackingWithoutRemote()!,
pull: options?.pull,
});
}
return this.git.fetch(repoPath, opts);
}
private readonly toCanonicalMap = new Map<string, Uri>();
private readonly fromCanonicalMap = new Map<string, Uri>();
@gate()
@debug()
async findRepositoryUri(uri: Uri, isDirectory?: boolean): Promise<Uri | undefined> {
const scope = getLogScope();
let repoPath: string | undefined;
try {
if (isDirectory == null) {
const stats = await workspace.fs.stat(uri);
isDirectory = (stats.type & FileType.Directory) === FileType.Directory;
}
// If the uri isn't a directory, go up one level
if (!isDirectory) {
uri = Uri.joinPath(uri, '..');