Don't ask for username when provided in URL

app/src/lib/trampoline/trampoline-ui-helper.ts

@@ -66,6 +66,7 @@ class TrampolineUIHelper {
       this.dispatcher.showPopup({
         type: PopupType.GenericGitAuthentication,
         remoteUrl,
+        username,
         onSubmit: (username: string, password: string) =>
           resolve({ username, password }),
         onDismiss: () => resolve({ username: '', password: '' }),

app/src/models/popup.ts

@@ -171,7 +171,8 @@ export type PopupDetail =
   | { type: PopupType.CLIInstalled }
   | {
       type: PopupType.GenericGitAuthentication
-      hostname: string
+      remoteUrl: string
+      username?: string
       onSubmit: (username: string, password: string) => void
       onDismiss: () => void
     }

app/src/ui/app.tsx

@@ -1926,6 +1926,7 @@ export class App extends React.Component<IAppProps, IAppState> {
           <GenericGitAuthentication
             key="generic-git-authentication"
             remoteUrl={popup.remoteUrl}
+            username={popup.username}
             // eslint-disable-next-line react/jsx-no-bind
             onDismiss={onDismiss}
             onSave={popup.onSubmit}

app/src/ui/generic-git-auth/generic-git-auth.tsx

@@ -54,9 +54,13 @@ export class GenericGitAuthentication extends React.Component<
           <p>
             We were unable to authenticate with{' '}
             <Ref>{this.props.remoteUrl}</Ref>. Please enter{' '}
-            {this.props.username
-              ? `the password for the user ${this.props.username}`
-              : 'your username and password'}{' '}
+            {this.props.username ? (
+              <>
+                the password for the user <Ref>{this.props.username}</Ref>
+              </>
+            ) : (
+              'your username and password'
+            )}{' '}
             to try again.
           </p>