UnsupportedCredentialItem with password authentication

If the server prompts for password, it comes as a StringType prompt.

Bug: 360862
Change-Id: Ic758456c21c8d68d1b3d7f56228beb7535b11735

org.eclipse.jgit/src/org/eclipse/jgit/transport/UsernamePasswordCredentialsProvider.java

@@ -100,14 +100,23 @@ public class UsernamePasswordCredentialsProvider extends CredentialsProvider {
 	public boolean get(URIish uri, CredentialItem... items)
 			throws UnsupportedCredentialItem {
 		for (CredentialItem i : items) {
-			if (i instanceof CredentialItem.Username)
+			if (i instanceof CredentialItem.Username) {
 				((CredentialItem.Username) i).setValue(username);
-
-			else if (i instanceof CredentialItem.Password)
+				continue;
+			}
+			if (i instanceof CredentialItem.Password) {
 				((CredentialItem.Password) i).setValue(password);
-
-			else
-				throw new UnsupportedCredentialItem(uri, i.getPromptText());
+				continue;
+			}
+			if (i instanceof CredentialItem.StringType) {
+				if (i.getPromptText().equals("Password: ")) {
+					((CredentialItem.StringType) i).setValue(new String(
+							password));
+					continue;
+				}
+			}
+			throw new UnsupportedCredentialItem(uri, i.getClass().getName()
+					+ ":" + i.getPromptText());
 		}
 		return true;
 	}