Only mark directories as safe if not already marked

ianhattendorf · ianhattendorf · commit 1de439fb1d63 · 2022-04-25T11:16:32.000-07:00
diff --git a/test/runner.js b/test/runner.js
@@ -87,10 +87,12 @@ before(function() {
       return fse.writeFile(local("home", ".gitconfig"),
         "[user]\n  name = John Doe\n  email = johndoe@example.com");
     })
-    .then( async function() {
-      //mark all test repos as safe
-      for(let repo of testRepos) {
-        await exec(`git config --global --add safe.directory ${local(repo)}`);
+    .then(async function() {
+      // mark test repos as safe if not already marked
+      const currentSafeDirectories = new Set((await exec("git config --global --get-all safe.directory")).trim().split("\n"));
+      const directoriesToMarkAsSafe = testRepos.filter(testRepo => !currentSafeDirectories.has(testRepo));
+      for (const directory of directoriesToMarkAsSafe) {
+        await exec(`git config --global --add safe.directory ${local(directory)}`);
       }
     })
 });
