From 62e95161edaa0351ffd8f1744944587bd72a567d Mon Sep 17 00:00:00 2001
From: Michael Kriese <michael.kriese@visualon.de>
Date: Tue, 11 Feb 2020 13:00:43 +0100
Subject: [PATCH] fix(git-submodules): allow module and path be different
 (#5437)

---
 .../git-submodules/__fixtures__/.gitmodules.5 |  9 +++
 .../__snapshots__/extract.spec.ts.snap        | 32 +++++++++++
 lib/manager/git-submodules/extract.spec.ts    |  6 ++
 lib/manager/git-submodules/extract.ts         | 55 +++++++++++++------
 4 files changed, 85 insertions(+), 17 deletions(-)
 create mode 100644 lib/manager/git-submodules/__fixtures__/.gitmodules.5

diff --git a/lib/manager/git-submodules/__fixtures__/.gitmodules.5 b/lib/manager/git-submodules/__fixtures__/.gitmodules.5
new file mode 100644
index 00000000000000..06da8880e1e1e9
--- /dev/null
+++ b/lib/manager/git-submodules/__fixtures__/.gitmodules.5
@@ -0,0 +1,9 @@
+[submodule "renovate"]
+	path = deps/renovate
+	url = https://github.com/renovatebot/renovate.git
+[submodule "renovate-pro"]
+	path = deps/renovate-pro
+	url = https://github.com/renovatebot/pro.git
+[submodule "renovate-config"]
+	path = deps/renovate-config
+	url = https://github.com/renovatebot/renovate-config.git
diff --git a/lib/manager/git-submodules/__snapshots__/extract.spec.ts.snap b/lib/manager/git-submodules/__snapshots__/extract.spec.ts.snap
index 208537bf1dea79..329fc9cff20908 100644
--- a/lib/manager/git-submodules/__snapshots__/extract.spec.ts.snap
+++ b/lib/manager/git-submodules/__snapshots__/extract.spec.ts.snap
@@ -28,6 +28,38 @@ Array [
 ]
 `;
 
+exports[`lib/manager/gitsubmodules/extract extractPackageFile() extract name path mismatch 1`] = `
+Array [
+  Object {
+    "currentDigest": "4b825dc642cb6eb9a060e54bf8d69288fbee4904",
+    "currentValue": "4b825dc642cb6eb9a060e54bf8d69288fbee4904",
+    "depName": "deps/renovate",
+    "registryUrls": Array [
+      "https://github.com/renovatebot/renovate.git",
+      "master",
+    ],
+  },
+  Object {
+    "currentDigest": "4b825dc642cb6eb9a060e54bf8d69288fbee4904",
+    "currentValue": "4b825dc642cb6eb9a060e54bf8d69288fbee4904",
+    "depName": "deps/renovate-pro",
+    "registryUrls": Array [
+      "https://github.com/renovatebot/pro.git",
+      "master",
+    ],
+  },
+  Object {
+    "currentDigest": "4b825dc642cb6eb9a060e54bf8d69288fbee4904",
+    "currentValue": "4b825dc642cb6eb9a060e54bf8d69288fbee4904",
+    "depName": "deps/renovate-config",
+    "registryUrls": Array [
+      "https://github.com/renovatebot/renovate-config.git",
+      "master",
+    ],
+  },
+]
+`;
+
 exports[`lib/manager/gitsubmodules/extract extractPackageFile() extract relative URL 1`] = `
 Array [
   Object {
diff --git a/lib/manager/git-submodules/extract.spec.ts b/lib/manager/git-submodules/extract.spec.ts
index 7edb63cd4a7eca..ed9a4f051d3951 100644
--- a/lib/manager/git-submodules/extract.spec.ts
+++ b/lib/manager/git-submodules/extract.spec.ts
@@ -42,5 +42,11 @@ describe('lib/manager/gitsubmodules/extract', () => {
       expect(res.deps).toMatchSnapshot();
       expect(res.deps).toHaveLength(1);
     });
+
+    it('extract name path mismatch', async () => {
+      const res = await extractPackageFile('', '.gitmodules.5', { localDir });
+      expect(res.deps).toMatchSnapshot();
+      expect(res.deps).toHaveLength(3);
+    });
   });
 });
diff --git a/lib/manager/git-submodules/extract.ts b/lib/manager/git-submodules/extract.ts
index dca6d6e5523a38..497e913de73aca 100644
--- a/lib/manager/git-submodules/extract.ts
+++ b/lib/manager/git-submodules/extract.ts
@@ -5,6 +5,11 @@ import URL from 'url';
 import { ManagerConfig, PackageFile } from '../common';
 import { DATASOURCE_GIT_SUBMODULES } from '../../constants/data-binary-source';
 
+type GitModule = {
+  name: string;
+  path: string;
+};
+
 async function getUrl(
   git: Git.SimpleGit,
   gitModulesPath: string,
@@ -43,15 +48,11 @@ async function getBranch(
   ).trim();
 }
 
-export default async function extractPackageFile(
-  content: string,
-  fileName: string,
-  config: ManagerConfig
-): Promise<PackageFile | null> {
-  const git = Git(config.localDir);
-  const gitModulesPath = upath.join(config.localDir, fileName);
-
-  const depNames = (
+async function getModules(
+  git: Git.SimpleGit,
+  gitModulesPath: string
+): Promise<GitModule[]> {
+  const modules = (
     (await git.raw([
       'config',
       '--file',
@@ -61,22 +62,42 @@ export default async function extractPackageFile(
     ])) || ''
   )
     .trim()
-    .split(/[\n\s]/)
-    .filter((_e: string, i: number) => i % 2);
+    .split(/\n/)
+    .filter(s => !!s);
+
+  const res: GitModule[] = [];
+
+  for (const line of modules) {
+    const [, name, path] = line.split(/submodule\.(.+?)\.path\s(.+)/);
+    res.push({ name, path });
+  }
+
+  return res;
+}
+
+export default async function extractPackageFile(
+  content: string,
+  fileName: string,
+  config: ManagerConfig
+): Promise<PackageFile | null> {
+  const git = Git(config.localDir);
+  const gitModulesPath = upath.join(config.localDir, fileName);
+
+  const depNames = await getModules(git, gitModulesPath);
 
   if (!depNames.length) {
     return null;
   }
 
   const deps = await Promise.all(
-    depNames.map(async depName => {
-      const currentValue = (await git.subModule(['status', depName]))
+    depNames.map(async ({ name, path }) => {
+      const [currentValue] = (await git.subModule(['status', path]))
         .trim()
-        .split(/[+\s]/)[0];
-      const submoduleBranch = await getBranch(gitModulesPath, depName);
-      const subModuleUrl = await getUrl(git, gitModulesPath, depName);
+        .split(/[+\s]/);
+      const submoduleBranch = await getBranch(gitModulesPath, name);
+      const subModuleUrl = await getUrl(git, gitModulesPath, name);
       return {
-        depName,
+        depName: path,
         registryUrls: [subModuleUrl, submoduleBranch],
         currentValue,
         currentDigest: currentValue,