New test: clone with ssh using agent with no sha2 signing support

Only for windows

.jshintrc

@@ -1,8 +1,8 @@
 {
+  "esversion": 9,
   "boss": true,
   "curly": true,
   "eqnull": true,
-  "esnext": true,
   "evil": true,
   "futurehostile": true,
   "globals": {
@@ -16,7 +16,7 @@
     "it": true
   },
   "immed": false,
-  "maxlen": 80,
+  "maxlen": 120,
   "node": true,
   "predef": [
     "Promise",

package.json

@@ -58,7 +58,7 @@
     "coveralls": "^3.0.2",
     "istanbul": "^0.4.5",
     "js-beautify": "~1.5.10",
-    "jshint": "^2.9.6",
+    "jshint": "^2.10.0",
     "lcov-result-merger": "^3.1.0",
     "mocha": "^5.2.0",
     "walk": "^2.3.9"

test/tests/clone.js

@@ -3,6 +3,9 @@ var assert = require("assert");
 var fse = require("fs-extra");
 var local = path.join.bind(path, __dirname);
 var _ = require("lodash");
+const util = require("util");
+const exec = util.promisify(require("child_process").exec);
+
 
 const generatePathWithLength = (base, length) => {
   let path = `${base}/`;
@@ -286,6 +289,66 @@ describe("Clone", function() {
     });
   });
 
+  if (process.platform === "win32") {
+    it("can clone with ssh using old agent with sha1 signing support only",
+      async function () {
+      var pageant = local("../../vendor/pageant.exe");
+      var old_pageant = local("../../vendor/pageant_sha1.exe");
+      var privateKey = local("../../vendor/private.ppk");
+      var test = this;
+      var url = "git@github.com:nodegit/test.git";
+      var opts = {
+        fetchOpts: {
+          callbacks: {
+            certificateCheck: () => 0,
+            credentials: function(url, userName) {
+              return NodeGit.Credential.sshKeyFromAgent(userName);
+            }
+          }
+        }
+      };
+
+      try {
+        await exec("taskkill /im pageant.exe /f /t");
+      } catch (e) {
+        try {
+          await exec("taskkill /im pageant_sha1.exe /f /t");
+        } catch(e) {}
+        try {
+          await exec(`powershell -command "Start-Process ${pageant} ${privateKey}`);
+        } catch (e) {}
+        return assert.fail("Cannot kill pageant");
+      }
+      try {
+        await exec(`powershell -command "Start-Process ${old_pageant} ${privateKey}`);
+      } catch (e) {
+        try {
+          await exec(`powershell -command "Start-Process ${pageant} ${privateKey}`);
+        } catch (e) {}
+        return assert.fail("Cannot run old pageant");
+      }
+
+      try {
+        const repo = await Clone(url, clonePath, opts);
+        test.repository = repo;
+      } catch(e) {
+        return assert.fail("Clone error: " + e.message);
+      }
+
+      try {
+        await exec("taskkill /im pageant_sha1.exe /f /t");
+      } catch(e) {}
+
+      try {
+        await exec(`powershell -command "Start-Process ${pageant} ${privateKey}`);
+      } catch (e) {
+        return assert.fail("Cannot run pageant");
+      }
+
+      return assert.ok(test.repository instanceof Repository);
+    });
+  }
+
   it("can clone with ssh", function() {
     var test = this;
     var url = "git@github.com:nodegit/test.git";