mirror of
https://github.com/Microsoft/vscode
synced 2024-09-19 02:26:04 +00:00
55 lines
3.5 KiB
JavaScript
55 lines
3.5 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.getVersion = void 0;
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/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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const path = require("path");
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const fs = require("fs");
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/**
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* Returns the sha1 commit version of a repository or undefined in case of failure.
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*/
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function getVersion(repo) {
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const git = path.join(repo, '.git');
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const headPath = path.join(git, 'HEAD');
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let head;
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try {
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head = fs.readFileSync(headPath, 'utf8').trim();
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}
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catch (e) {
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return undefined;
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}
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if (/^[0-9a-f]{40}$/i.test(head)) {
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return head;
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}
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const refMatch = /^ref: (.*)$/.exec(head);
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if (!refMatch) {
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return undefined;
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}
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const ref = refMatch[1];
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const refPath = path.join(git, ref);
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try {
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return fs.readFileSync(refPath, 'utf8').trim();
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}
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catch (e) {
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// noop
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}
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const packedRefsPath = path.join(git, 'packed-refs');
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let refsRaw;
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try {
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refsRaw = fs.readFileSync(packedRefsPath, 'utf8').trim();
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}
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catch (e) {
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return undefined;
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}
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const refsRegex = /^([0-9a-f]{40})\s+(.+)$/gm;
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let refsMatch;
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const refs = {};
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while (refsMatch = refsRegex.exec(refsRaw)) {
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refs[refsMatch[2]] = refsMatch[1];
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}
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return refs[ref];
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}
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exports.getVersion = getVersion;
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//# sourceMappingURL=data:application/json;base64,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