commit url support

Author: vedranjukic

lib/index.js

@@ -94,12 +94,17 @@ function gitUrlParse(url) {
             if (splits.length >= 2) {
                 const blobIndex = splits.indexOf("blob", 2);
                 const treeIndex = splits.indexOf("tree", 2);
+                const commitIndex = splits.indexOf("commit", 2);
                 nameIndex = blobIndex > 0 ? blobIndex - 1
                           : treeIndex > 0 ? treeIndex - 1
+                          : commitIndex > 0 ? commitIndex - 1
                           : nameIndex;
 
                 urlInfo.owner = splits.slice(0, nameIndex).join('/');
                 urlInfo.name = splits[nameIndex];
+                if (commitIndex) {
+                    urlInfo.commit = splits[nameIndex + 2]
+                }
             }
 
             urlInfo.ref = "";

test/index.js

@@ -12,6 +12,7 @@ const URLS = {
   , gitSsh: "git+ssh://[email protected]/IonicaBizau/git-url-parse"
   , ref: "https://github.com/IonicaBizau/git-url-parse/blob/master/test/index.js"
   , shorthand: "IonicaBizau/git-url-parse"
+  , commit: "https://github.com/IonicaBizau/git-url-parse/commit/9c6443245ace92d237b7b274d4606a616e071c4e"
 };
 
 tester.describe("parse urls", test => {
@@ -299,4 +300,11 @@ tester.describe("parse urls", test => {
         res.user = "user";
         test.expect(res.toString()).toBe("http://[email protected]/owner/name.git");
     });
+
+    // commits
+    test.should("parse commit urls", () => {
+        var res = gitUrlParse(URLS.commit);
+        test.expect(res.name).toBe("git-url-parse");
+        test.expect(res.commit).toBe("9c6443245ace92d237b7b274d4606a616e071c4e");
+    });
 });