fix(patch) Correctly handle Unicode paths

.yarn/versions/c2f45bf8.yml

@@ -0,0 +1,6 @@
+releases:
+  "@yarnpkg/plugin-patch": patch
+
+declined:
+  - "@yarnpkg/plugin-compat"
+  - "@yarnpkg/cli"

packages/plugin-patch/sources/patchUtils.ts

@@ -282,7 +282,7 @@ export async function diffFolders(folderA: PortablePath, folderB: PortablePath)
   const folderAN = npath.fromPortablePath(folderA).replace(/\\/g, `/`);
   const folderBN = npath.fromPortablePath(folderB).replace(/\\/g, `/`);
 
-  const {stdout, stderr} = await execUtils.execvp(`git`, [`-c`, `core.safecrlf=false`, `diff`, `--src-prefix=a/`, `--dst-prefix=b/`, `--ignore-cr-at-eol`, `--full-index`, `--no-index`, `--no-renames`, `--text`, folderAN, folderBN], {
+  const {stdout, stderr} = await execUtils.execvp(`git`, [`-c`, `core.safecrlf=false`, `-c`, `core.quotePath=false`, `diff`, `--src-prefix=a/`, `--dst-prefix=b/`, `--ignore-cr-at-eol`, `--full-index`, `--no-index`, `--no-renames`, `--text`, folderAN, folderBN], {
     cwd: npath.toPortablePath(process.cwd()),
     env: {
       ...process.env,

packages/plugin-patch/tests/__snapshots__/diffFolders.test.ts.snap

@@ -219,3 +219,47 @@ exports[`diffFolders Makes and parses diff for 'update' 2`] = `
   },
 ]
 `;
+
+exports[`diffFolders Makes and parses diff for '测试' 1`] = `
+"diff --git a/foo.txt b/foo.txt
+new file mode 100644
+index 0000000000000000000000000000000000000000..257cc5642cb1a054f08cc83f2d943e56fd3ebe99
+--- /dev/null
++++ b/foo.txt
+@@ -0,0 +1 @@
++foo
+"
+`;
+
+exports[`diffFolders Makes and parses diff for '测试' 2`] = `
+[
+  {
+    "hash": "257cc5642cb1a054f08cc83f2d943e56fd3ebe99",
+    "hunk": {
+      "header": {
+        "original": {
+          "length": 0,
+          "start": 1,
+        },
+        "patched": {
+          "length": 1,
+          "start": 1,
+        },
+      },
+      "parts": [
+        {
+          "lines": [
+            "foo",
+          ],
+          "noNewlineAtEndOfFile": false,
+          "type": "insertion",
+        },
+      ],
+    },
+    "mode": 420,
+    "path": "foo.txt",
+    "semverExclusivity": null,
+    "type": "file creation",
+  },
+]
+`;

packages/plugin-patch/tests/fixtures/测试/b/foo.txt

@@ -0,0 +1 @@
+foo