”sshUrlpat“ not work for url with port

**Describe the bug**

```
var sshUrlpat = regexp.MustCompile(`^git@([a-zA-Z0-9.-]+):([\w/.-]+?)(?:\.git)?$`)
```

does not match like `"git@github.com:443/username/reponame.git"`

cc @zricethezav

