Use --stage instead of --format in git ls-files

Author: henrymercer

lib/analyze-action-post.js

@@ -347,9 +347,9 @@ test.serial("getFileOidsUnderPath returns correct file mapping", async (t) => {
   const runGitCommandStub = sinon
     .stub(gitUtils as any, "runGitCommand")
     .resolves(
-      "30d998ded095371488be3a729eb61d86ed721a18_lib/git-utils.js\n" +
-        "d89514599a9a99f22b4085766d40af7b99974827_lib/git-utils.js.map\n" +
-        "a47c11f5bfdca7661942d2c8f1b7209fb0dfdf96_src/git-utils.ts",
+      "100644 30d998ded095371488be3a729eb61d86ed721a18 0\tlib/git-utils.js\n" +
+        "100644 d89514599a9a99f22b4085766d40af7b99974827 0\tlib/git-utils.js.map\n" +
+        "100644 a47c11f5bfdca7661942d2c8f1b7209fb0dfdf96 0\tsrc/git-utils.ts",
     );
 
   const result = await gitUtils.getFileOidsUnderPath("/fake/path");
@@ -362,7 +362,7 @@ test.serial("getFileOidsUnderPath returns correct file mapping", async (t) => {
 
   t.deepEqual(runGitCommandStub.firstCall.args, [
     "/fake/path",
-    ["ls-files", "--recurse-submodules", "--format=%(objectname)_%(path)"],
+    ["ls-files", "--recurse-submodules", "--stage"],
     "Cannot list Git OIDs of tracked files.",
   ]);
 });
@@ -371,9 +371,9 @@ test.serial("getFileOidsUnderPath handles quoted paths", async (t) => {
   sinon
     .stub(gitUtils as any, "runGitCommand")
     .resolves(
-      "30d998ded095371488be3a729eb61d86ed721a18_lib/normal-file.js\n" +
-        'd89514599a9a99f22b4085766d40af7b99974827_"lib/file with spaces.js"\n' +
-        'a47c11f5bfdca7661942d2c8f1b7209fb0dfdf96_"lib/file\\twith\\ttabs.js"',
+      "100644 30d998ded095371488be3a729eb61d86ed721a18 0\tlib/normal-file.js\n" +
+        '100644 d89514599a9a99f22b4085766d40af7b99974827 0\t"lib/file with spaces.js"\n' +
+        '100644 a47c11f5bfdca7661942d2c8f1b7209fb0dfdf96 0\t"lib/file\\twith\\ttabs.js"',
     );
 
   const result = await gitUtils.getFileOidsUnderPath("/fake/path");
@@ -398,9 +398,9 @@ test.serial(
     sinon
       .stub(gitUtils as any, "runGitCommand")
       .resolves(
-        "30d998ded095371488be3a729eb61d86ed721a18_lib/git-utils.js\n" +
+        "100644 30d998ded095371488be3a729eb61d86ed721a18 0\tlib/git-utils.js\n" +
           "invalid-line-format\n" +
-          "a47c11f5bfdca7661942d2c8f1b7209fb0dfdf96_src/git-utils.ts",
+          "100644 a47c11f5bfdca7661942d2c8f1b7209fb0dfdf96 0\tsrc/git-utils.ts",
       );
 
     await t.throwsAsync(