fix(regex): don’t escape forward slash in fileMatch (#19314)

docs/usage/configuration-options.md

@@ -1743,7 +1743,7 @@ This field also supports Regular Expressions if they begin and end with `/`. e.g
 {
   "packageRules": [
     {
-      "matchBaseBranches": ["/^release\\/.*/"],
+      "matchBaseBranches": ["/^release/.*/"],
       "excludePackagePatterns": ["^eslint"],
       "enabled": false
     }
@@ -2712,7 +2712,7 @@ regex definition:
     {
       "fileMatch": ["values.yaml$"],
       "matchStrings": [
-        "image:\\s+(?<depName>my\\.old\\.registry\\/aRepository\\/andImage):(?<currentValue>[^\\s]+)"
+        "image:\\s+(?<depName>my\\.old\\.registry/aRepository/andImage):(?<currentValue>[^\\s]+)"
       ],
       "depNameTemplate": "my.new.registry/aRepository/andImage",
       "autoReplaceStringTemplate": "image: {{{depName}}}:{{{newValue}}}",

lib/config/options/index.ts

@@ -961,7 +961,7 @@ const options: RenovateOptions[] = [
   {
     name: 'matchBaseBranches',
     description:
-      'List of strings containing exact matches (e.g. `["main"]`) and/or regex expressions (e.g. `["/^release\\/.*/"]`). Valid only within a `packageRules` object.',
+      'List of strings containing exact matches (e.g. `["main"]`) and/or regex expressions (e.g. `["/^release/.*/"]`). Valid only within a `packageRules` object.',
     type: 'array',
     subType: 'string',
     allowString: true,

lib/config/presets/internal/group.ts

@@ -314,7 +314,7 @@ const staticGroups = {
       {
         groupName: 'PHPStan packages',
         matchDatasources: ['packagist'],
-        matchPackagePatterns: ['^phpstan\\/phpstan$', '\\/phpstan-'],
+        matchPackagePatterns: ['^phpstan/phpstan$', '/phpstan-'],
       },
     ],
   },

lib/config/presets/internal/monorepo.ts

@@ -270,7 +270,7 @@ const patternGroups = {
   clarity: ['^@cds/', '^@clr/'],
   embroider: '^@embroider/',
   fullcalendar: '^@fullcalendar/',
-  spfx: ['^@microsoft\\/sp-', '^@microsoft\\/eslint-.+-spfx$'],
+  spfx: ['^@microsoft/sp-', '^@microsoft/eslint-.+-spfx$'],
   'syncfusion-dotnet': '^Syncfusion\\.',
   wordpress: '^@wordpress/',
 };

lib/modules/datasource/deno/index.ts

@@ -45,7 +45,7 @@ export class DenoDatasource extends Datasource {
     const massagedRegistryUrl = registryUrl!;
 
     const extractResult = regEx(
-      '^(https:\\/\\/deno.land\\/)(?<rawPackageName>[^@\\s]+)'
+      '^(https://deno.land/)(?<rawPackageName>[^@\\s]+)'
     ).exec(packageName);
     const rawPackageName = extractResult?.groups?.rawPackageName;
     if (is.nullOrUndefined(rawPackageName)) {

lib/modules/datasource/go/releases-goproxy.ts

@@ -161,11 +161,11 @@ export class GoProxyDatasource extends Datasource {
       },
       asterisk: {
         match: '*',
-        value: (_: string) => '[^\\/]*',
+        value: (_: string) => '[^/]*',
       },
       qmark: {
         match: '?',
-        value: (_: string) => '[^\\/]',
+        value: (_: string) => '[^/]',
       },
       characterRangeOpen: {
         match: '[',

lib/modules/datasource/hermit/index.ts

@@ -34,7 +34,7 @@ export class HermitDatasource extends Datasource {
   constructor() {
     super(HermitDatasource.id);
     this.http = new GithubHttp(id);
-    this.pathRegex = regEx('^\\/(?<owner>[^/]+)\\/(?<repo>[^/]+)$');
+    this.pathRegex = regEx('^/(?<owner>[^/]+)/(?<repo>[^/]+)$');
   }
 
   @cache({

lib/modules/datasource/maven/index.ts

@@ -53,7 +53,7 @@ function extractVersions(metadata: XmlDocument): string[] {
 }
 
 const mavenCentralHtmlVersionRegex = regEx(
-  '^<a href="(?<version>[^"]+)\\/" title="(?:[^"]+)\\/">(?:[^"]+)\\/<\\/a>\\s+(?<releaseTimestamp>\\d\\d\\d\\d-\\d\\d-\\d\\d \\d\\d:\\d\\d)\\s+-$',
+  '^<a href="(?<version>[^"]+)/" title="(?:[^"]+)/">(?:[^"]+)/</a>\\s+(?<releaseTimestamp>\\d\\d\\d\\d-\\d\\d-\\d\\d \\d\\d:\\d\\d)\\s+-$',
   'i'
 );
 

lib/modules/datasource/pypi/common.ts

@@ -1,6 +1,6 @@
 import { regEx } from '../../../util/regex';
 
-const githubRepoPattern = regEx(/^https?:\/\/github\.com\/[^\\/]+\/[^\\/]+$/);
+const githubRepoPattern = regEx(/^https?:\/\/github\.com\/[^/]+\/[^/]+$/);
 
 export function isGitHubRepo(url: string): boolean {
   return !url.includes('sponsors') && githubRepoPattern.test(url);

lib/modules/manager/bazelisk/index.ts

@@ -3,7 +3,7 @@ import { GithubReleasesDatasource } from '../../datasource/github-releases';
 export { extractPackageFile } from './extract';
 
 export const defaultConfig = {
-  fileMatch: ['(^|\\/)\\.bazelversion$'],
+  fileMatch: ['(^|/)\\.bazelversion$'],
   pinDigests: false,
 };
 

lib/modules/manager/cocoapods/extract.ts

@@ -9,7 +9,7 @@ import type { PackageDependency, PackageFile } from '../types';
 import type { ParsedLine } from './types';
 
 const regexMappings = [
-  regEx(`^\\s*pod\\s+(['"])(?<spec>[^'"/]+)(\\/(?<subspec>[^'"]+))?(['"])`),
+  regEx(`^\\s*pod\\s+(['"])(?<spec>[^'"/]+)(/(?<subspec>[^'"]+))?(['"])`),
   regEx(
     `^\\s*pod\\s+(['"])[^'"]+(['"])\\s*,\\s*(['"])(?<currentValue>[^'"]+)(['"])\\s*$`
   ),

lib/modules/manager/flux/common.ts

@@ -1,7 +1,7 @@
 import { regEx } from '../../../util/regex';
 
 export const systemManifestRegex =
-  '(^|\\/)flux-system\\/(?:.+\\/)?gotk-components\\.yaml$';
+  '(^|/)flux-system/(?:.+/)?gotk-components\\.yaml$';
 
 export function isSystemManifest(file: string): boolean {
   return regEx(systemManifestRegex).test(file);

lib/modules/manager/fvm/index.ts

@@ -6,6 +6,6 @@ export { extractPackageFile } from './extract';
 export const supportedDatasources = [FlutterVersionDatasource.id];
 
 export const defaultConfig = {
-  fileMatch: ['(^|\\/)\\.fvm\\/fvm_config\\.json$'],
+  fileMatch: ['(^|/)\\.fvm/fvm_config\\.json$'],
   versioning: semverVersioning.id,
 };

lib/modules/manager/github-actions/index.ts

@@ -4,8 +4,8 @@ export { extractPackageFile } from './extract';
 
 export const defaultConfig = {
   fileMatch: [
-    '^(workflow-templates|\\.github\\/workflows)\\/[^/]+\\.ya?ml$',
-    '(^|\\/)action\\.ya?ml$',
+    '^(workflow-templates|\\.github/workflows)/[^/]+\\.ya?ml$',
+    '(^|/)action\\.ya?ml$',
   ],
 };
 

lib/modules/manager/gitlabci/utils.ts

@@ -16,7 +16,7 @@ export function replaceReferenceTags(content: string): string {
 }
 
 const depProxyRe = regEx(
-  `(?<prefix>\\$\\{?CI_DEPENDENCY_PROXY_(?:DIRECT_)?GROUP_IMAGE_PREFIX\\}?\\/)(?<depName>.+)`
+  `(?<prefix>\\$\\{?CI_DEPENDENCY_PROXY_(?:DIRECT_)?GROUP_IMAGE_PREFIX\\}?/)(?<depName>.+)`
 );
 
 /**

lib/modules/manager/gradle/index.ts

@@ -12,12 +12,12 @@ export const supportsLockFileMaintenance = true;
 export const defaultConfig = {
   fileMatch: [
     '\\.gradle(\\.kts)?$',
-    '(^|\\/)gradle\\.properties$',
-    '(^|\\/)gradle\\/.+\\.toml$',
+    '(^|/)gradle\\.properties$',
+    '(^|/)gradle/.+\\.toml$',
     '\\.versions\\.toml$',
     // The two below is for gradle-consistent-versions plugin
-    `(^|\\/)versions.props$`,
-    `(^|\\/)versions.lock$`,
+    `(^|/)versions.props$`,
+    `(^|/)versions.lock$`,
   ],
   timeout: 600,
   versioning: gradleVersioning.id,

lib/modules/manager/mint/index.ts

@@ -8,5 +8,5 @@ export { extractPackageFile } from './extract';
 export const supportedDatasources = [GitTagsDatasource.id];
 
 export const defaultConfig = {
-  fileMatch: ['(^|\\/)Mintfile$'],
+  fileMatch: ['(^|/)Mintfile$'],
 };

lib/modules/manager/nix/index.ts

@@ -6,7 +6,7 @@ export { updateArtifacts } from './artifacts';
 export const supportsLockFileMaintenance = true;
 
 export const defaultConfig = {
-  fileMatch: ['(^|\\/)flake\\.nix$'],
+  fileMatch: ['(^|/)flake\\.nix$'],
   commitMessageTopic: 'nixpkgs',
   commitMessageExtra: 'to {{newValue}}',
   enabled: false,

lib/modules/manager/nuget/index.ts

@@ -12,8 +12,8 @@ export const defaultConfig = {
   fileMatch: [
     '\\.(?:cs|fs|vb)proj$',
     '\\.(?:props|targets)$',
-    '(^|\\/)dotnet-tools\\.json$',
-    '(^|\\/)global\\.json$',
+    '(^|/)dotnet-tools\\.json$',
+    '(^|/)global\\.json$',
   ],
 };
 

lib/modules/manager/pre-commit/extract.ts

@@ -83,7 +83,7 @@ function extractDependency(
 
   const urlMatchers = [
     // This splits "http://my.github.com/user/repo" -> "my.github.com" "user/repo
-    regEx('^https?:\\/\\/(?<hostname>[^\\/]+)\\/(?<depName>\\S*)'),
+    regEx('^https?://(?<hostname>[^/]+)/(?<depName>\\S*)'),
     // This splits "git@private.registry.com:user/repo" -> "private.registry.com" "user/repo
     regEx('^git@(?<hostname>[^:]+):(?<depName>\\S*)'),
     // This split "git://github.com/pre-commit/pre-commit-hooks" -> "github.com" "pre-commit/pre-commit-hooks"

lib/modules/manager/puppet/index.ts

@@ -8,7 +8,7 @@ export { extractPackageFile } from './extract';
 export const language: ProgrammingLanguage = 'ruby';
 
 export const defaultConfig = {
-  fileMatch: ['(^|\\/)Puppetfile$'],
+  fileMatch: ['(^|/)Puppetfile$'],
 };
 
 export const supportedDatasources = [

lib/modules/manager/regex/readme.md

@@ -180,8 +180,8 @@ For example:
       "fileMatch": [".*y[a]?ml$"],
       "matchStringsStrategy": "combination",
       "matchStrings": [
-        "['\"]?(?<depName>/pipeline-fragments\\/fragment-version-check)['\"]?\\s*ref:\\s['\"]?(?<currentValue>[\\d-]*)['\"]?",
-        "['\"]?(?<depName>pipeline-solutions\\/gitlab\\/fragments\\/fragment-version-check)['\"]?\\s*ref:\\s['\"]?(?<currentValue>[\\d-]*)['\"]?"
+        "['\"]?(?<depName>/pipeline-fragments/fragment-version-check)['\"]?\\s*ref:\\s['\"]?(?<currentValue>[\\d-]*)['\"]?",
+        "['\"]?(?<depName>pipeline-solutions/gitlab/fragments/fragment-version-check)['\"]?\\s*ref:\\s['\"]?(?<currentValue>[\\d-]*)['\"]?"
       ],
       "depNameTemplate": "pipeline-solutions/gitlab/fragments/fragment-version-check",
       "autoReplaceStringTemplate": "'{{{depName}}}'\n    ref: {{{newValue}}}",

lib/modules/manager/terraform/lockfile/hash.ts

@@ -32,7 +32,7 @@ export class TerraformProviderHash {
 
       // add double space, the filename and a new line char
       rootHash.update('  ');
-      const fileName = file.replace(regEx(/^.*[\\/]/), '');
+      const fileName = file.replace(regEx(/^.*[/]/), '');
       rootHash.update(fileName);
       rootHash.update('\n');
     }

lib/modules/manager/terraform/lockfile/util.ts

@@ -10,7 +10,7 @@ import type {
 } from './types';
 
 const providerStartLineRegex = regEx(
-  `^provider "(?<registryUrl>[^/]*)\\/(?<namespace>[^/]*)\\/(?<depName>[^/]*)"`
+  `^provider "(?<registryUrl>[^/]*)/(?<namespace>[^/]*)/(?<depName>[^/]*)"`
 );
 const versionLineRegex = regEx(
   `^(?<prefix>[\\s]*version[\\s]*=[\\s]*")(?<version>[^"']+)(?<suffix>".*)$`

lib/modules/manager/woodpecker/index.ts

@@ -7,7 +7,7 @@ export const language: ProgrammingLanguage = 'docker';
 export { extractPackageFile };
 
 export const defaultConfig = {
-  fileMatch: ['^\\.woodpecker(?:\\/[^/]+)?\\.ya?ml$'],
+  fileMatch: ['^\\.woodpecker(?:/[^/]+)?\\.ya?ml$'],
 };
 
 export const supportedDatasources = [DockerDatasource.id];

lib/modules/versioning/kubernetes-api/index.ts

@@ -10,7 +10,7 @@ export const supportsRanges = false;
 
 export class KubernetesApiVersioningApi extends RegExpVersioningApi {
   private static readonly versionRegex =
-    '^(?:(?<compatibility>\\S+)\\/)?v(?<major>\\d+)(?<prerelease>(?:alpha|beta)\\d+)?$';
+    '^(?:(?<compatibility>\\S+)/)?v(?<major>\\d+)(?<prerelease>(?:alpha|beta)\\d+)?$';
 
   public constructor() {
     super(KubernetesApiVersioningApi.versionRegex);

lib/util/modules.ts

@@ -1,10 +1,9 @@
 import fs from 'fs';
 import upath from 'upath';
-import { regEx } from './regex';
 
 function relatePath(here: string, there: string): string {
-  const thereParts = upath.normalizeTrim(there).split(regEx(/[\\/]/));
-  const hereParts = upath.normalizeTrim(here).split(regEx(/[\\/]/));
+  const thereParts = upath.normalizeTrim(there).split('/');
+  const hereParts = upath.normalizeTrim(here).split('/');
 
   let idx = 0;
   while (

lib/workers/repository/update/pr/changelog/release-notes.ts

@@ -82,15 +82,15 @@ export function massageBody(
   body = body.replace(regEx(/^<a name="[^"]*"><\/a>\n/), '');
   body = body.replace(
     regEx(
-      `^##? \\[[^\\]]*\\]\\(${baseUrl}[^/]*\\/[^/]*\\/compare\\/.*?\\n`,
+      `^##? \\[[^\\]]*\\]\\(${baseUrl}[^/]*/[^/]*/compare/.*?\\n`,
       undefined,
       false
     ),
     ''
   );
   // Clean-up unnecessary commits link
   body = `\n${body}\n`.replace(
-    regEx(`\\n${baseUrl}[^/]+\\/[^/]+\\/compare\\/[^\\n]+(\\n|$)`),
+    regEx(`\\n${baseUrl}[^/]+/[^/]+/compare/[^\\n]+(\\n|$)`),
     '\n'
   );
   // Reduce headings size