Milo buildbot: Add in the rest of the blame/commits information.

milo/appengine/backend/git/gitiles.go

Index: milo/appengine/backend/git/gitiles.go
diff --git a/milo/appengine/backend/git/gitiles.go b/milo/appengine/backend/git/gitiles.go
index cddd7749033f9b55c412561d6cd8e8c4d517b2f2..89fea76078f71e761f5569c4d892895708c0f50c 100644
--- a/milo/appengine/backend/git/gitiles.go
+++ b/milo/appengine/backend/git/gitiles.go
@@ -113,7 +113,10 @@ func GetCommits(c context.Context, repoURL, treeish string, limit int) ([]resp.C
 			AuthorName:  log.Author.Name,
 			AuthorEmail: log.Author.Email,
 			Repo:        repoURL,
-			Revision:    log.Commit,
+			Revision: &resp.Link{
+				Label: log.Commit,
+				URL:   repoURL + "/+/" + log.Commit,
+			},
 			Description: log.Message,
 			Title:       strings.SplitN(log.Message, "\n", 2)[0],
 			// TODO(hinoka): Fill in the rest of resp.Commit and add those details