[rush] Fix "rush init" regression

common/changes/@microsoft/rush/octogonz-rush-init-fix2_2024-07-17-07-12.json

@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@microsoft/rush",
+      "comment": "Fix a recent regression for `rush init`",
+      "type": "none"
+    }
+  ],
+  "packageName": "@microsoft/rush"
+}

common/config/rush/version-policies.json

@@ -103,7 +103,7 @@
     "policyName": "rush",
     "definitionName": "lockStepVersion",
     "version": "5.130.0",
-    "nextBump": "minor",
+    "nextBump": "patch",
     "mainProject": "@microsoft/rush"
   }
 ]

libraries/rush-lib/src/cli/RushCommandLineParser.ts

@@ -224,30 +224,33 @@ export class RushCommandLineParser extends CommandLineParser {
     try {
       await this._wrapOnExecuteAsync();
 
-      try {
-        const { configuration: experiments } = this.rushConfiguration.experimentsConfiguration;
-        if (experiments.rushAlerts) {
-          this._terminal.writeDebugLine('Checking Rush alerts...');
-          // Print out alerts if have after each successful command actions
-          const rushAlerts: RushAlerts = new RushAlerts({
-            rushConfiguration: this.rushConfiguration,
-            terminal: this._terminal
-          });
-          if (await rushAlerts.isAlertsStateUpToDateAsync()) {
-            await rushAlerts.printAlertsAsync();
-          } else {
-            await rushAlerts.retrieveAlertsAsync();
+      // TODO: rushConfiguration is typed as "!: RushConfiguration" here, but can sometimes be undefined
+      if (this.rushConfiguration) {
+        try {
+          const { configuration: experiments } = this.rushConfiguration.experimentsConfiguration;
+          if (experiments.rushAlerts) {
+            this._terminal.writeDebugLine('Checking Rush alerts...');
+            // Print out alerts if have after each successful command actions
+            const rushAlerts: RushAlerts = new RushAlerts({
+              rushConfiguration: this.rushConfiguration,
+              terminal: this._terminal
+            });
+            if (await rushAlerts.isAlertsStateUpToDateAsync()) {
+              await rushAlerts.printAlertsAsync();
+            } else {
+              await rushAlerts.retrieveAlertsAsync();
+            }
           }
+        } catch (error) {
+          if (error instanceof AlreadyReportedError) {
+            throw error;
+          }
+          // Generally the RushAlerts implementation should handle its own error reporting; if not,
+          // clarify the source, since the Rush Alerts behavior is nondeterministic and may not repro easily:
+          this._terminal.writeErrorLine(`\nAn unexpected error was encountered by the Rush alerts feature:`);
+          this._terminal.writeErrorLine(error.message);
+          throw new AlreadyReportedError();
         }
-      } catch (error) {
-        if (error instanceof AlreadyReportedError) {
-          throw error;
-        }
-        // Generally the RushAlerts implementation should handle its own error reporting; if not,
-        // clarify the source, since the Rush Alerts behavior is nondeterministic and may not repro easily:
-        this._terminal.writeErrorLine(`\nAn unexpected error was encountered by the Rush alerts feature:`);
-        this._terminal.writeErrorLine(error.message);
-        throw new AlreadyReportedError();
       }
 
       // If we make it here, everything went fine, so reset the exit code back to 0

libraries/rush-lib/src/cli/actions/InitAction.ts

@@ -15,7 +15,6 @@ import type { RushCommandLineParser } from '../RushCommandLineParser';
 import { BaseConfiglessRushAction } from './BaseRushAction';
 
 import { assetsFolderPath } from '../../utilities/PathConstants';
-import { RushConstants } from '../../logic/RushConstants';
 import { copyTemplateFileAsync } from '../../utilities/templateUtilities';
 
 export class InitAction extends BaseConfiglessRushAction {
@@ -139,13 +138,10 @@ export class InitAction extends BaseConfiglessRushAction {
 
       '[dot]gitattributes',
       '[dot]gitignore',
-      RushConstants.rushJsonFilename
+      'rush.json'
     ];
 
-    const experimentalTemplateFilePaths: string[] = [
-      `common/config/rush/${RushConstants.subspacesConfigFilename}`,
-      'common/config/rush/rush-alerts.json'
-    ];
+    const experimentalTemplateFilePaths: string[] = ['common/config/rush/rush-alerts.json'];
 
     if (this._experimentsParameter.value) {
       templateFilePaths.push(...experimentalTemplateFilePaths);