Fix #53445 - change build id generation to not depend on git tags

build/lib/util.js

@@ -14,7 +14,6 @@ var fs = require("fs");
 var _rimraf = require("rimraf");
 var git = require("./git");
 var VinylFile = require("vinyl");
-var cp = require("child_process");
 var NoCancellationToken = { isCancellationRequested: function () { return false; } };
 function incremental(streamProvider, initial, supportsCancellation) {
     var input = es.through();
@@ -211,62 +210,6 @@ function filter(fn) {
     return result;
 }
 exports.filter = filter;
-function tagExists(tagName) {
-    try {
-        cp.execSync("git rev-parse " + tagName, { stdio: 'ignore' });
-        return true;
-    }
-    catch (e) {
-        return false;
-    }
-}
-/**
- * Returns the version previous to the given version. Throws if a git tag for that version doesn't exist.
- * Given 1.17.2, return 1.17.1
- * 1.18.0 => 1.17.2. (or the highest 1.17.x)
- * 2.0.0 => 1.18.0 (or the highest 1.x)
- */
-function getPreviousVersion(versionStr, _tagExists) {
-    if (_tagExists === void 0) { _tagExists = tagExists; }
-    function getLatestTagFromBase(semverArr, componentToTest) {
-        var baseVersion = semverArr.join('.');
-        if (!_tagExists(baseVersion)) {
-            throw new Error('Failed to find git tag for base version, ' + baseVersion);
-        }
-        var goodTag;
-        do {
-            goodTag = semverArr.join('.');
-            semverArr[componentToTest]++;
-        } while (_tagExists(semverArr.join('.')));
-        return goodTag;
-    }
-    var semverArr = versionStringToNumberArray(versionStr);
-    if (semverArr[2] > 0) {
-        semverArr[2]--;
-        var previous = semverArr.join('.');
-        if (!_tagExists(previous)) {
-            throw new Error('Failed to find git tag for previous version, ' + previous);
-        }
-        return previous;
-    }
-    else if (semverArr[1] > 0) {
-        semverArr[1]--;
-        return getLatestTagFromBase(semverArr, 2);
-    }
-    else {
-        semverArr[0]--;
-        // Find 1.x.0 for latest x
-        var latestMinorVersion = getLatestTagFromBase(semverArr, 1);
-        // Find 1.x.y for latest y
-        return getLatestTagFromBase(versionStringToNumberArray(latestMinorVersion), 2);
-    }
-}
-exports.getPreviousVersion = getPreviousVersion;
-function versionStringToNumberArray(versionStr) {
-    return versionStr
-        .split('.')
-        .map(function (s) { return parseInt(s); });
-}
 function versionStringToNumber(versionStr) {
     var semverRegex = /(\d+)\.(\d+)\.(\d+)/;
     var match = versionStr.match(semverRegex);