fixup! Support raw devfile urls without yaml extension

wsmaster/che-core-api-factory/src/main/java/org/eclipse/che/api/factory/server/RawDevfileUrlFactoryParameterResolver.java

@@ -77,7 +77,9 @@ public class RawDevfileUrlFactoryParameterResolver extends BaseFactoryParameterR
       String fetch = urlFetcher.fetch(requestURL);
       devfileParser.parseYaml(fetch);
       return true;
-    } catch (IOException | DevfileFormatException e) {
+    } catch (IOException e) {
+      return false;
+    } catch (DevfileFormatException e) {
       return !e.getMessage().startsWith("Cannot construct instance of");
     }
   }

wsmaster/che-core-api-factory/src/test/java/org/eclipse/che/api/factory/server/RawDevfileUrlFactoryParameterResolverTest.java

@@ -30,6 +30,7 @@ import static org.testng.Assert.fail;
 import static org.testng.AssertJUnit.assertEquals;
 import static org.testng.AssertJUnit.assertTrue;
 
+import java.io.FileNotFoundException;
 import java.util.HashMap;
 import java.util.Map;
 import org.eclipse.che.api.core.BadRequestException;
@@ -185,7 +186,7 @@ public class RawDevfileUrlFactoryParameterResolverTest {
   }
 
   @Test
-  public void shouldNotAcceptGitRepositoryUrl() throws Exception {
+  public void shouldNotAcceptPublicGitRepositoryUrl() throws Exception {
     // given
     String gitRepositoryUrl = "https://host/user/repo.git";
     when(urlFetcher.fetch(eq(gitRepositoryUrl))).thenReturn("unsupported content");
@@ -201,6 +202,21 @@ public class RawDevfileUrlFactoryParameterResolverTest {
     assertFalse(result);
   }
 
+  @Test
+  public void shouldNotAcceptPrivateGitRepositoryUrl() throws Exception {
+    // given
+    String gitRepositoryUrl = "https://host/user/private-repo.git";
+    when(urlFetcher.fetch(eq(gitRepositoryUrl))).thenThrow(new FileNotFoundException());
+
+    // when
+    boolean result =
+        rawDevfileUrlFactoryParameterResolver.accept(
+            singletonMap(URL_PARAMETER_NAME, gitRepositoryUrl));
+
+    // then
+    assertFalse(result);
+  }
+
   @DataProvider(name = "invalidURLsProvider")
   private Object[][] invalidUrlsProvider() {
     return new Object[][] {