Fetch clone modal data on first opening (#1784)

Get the data of the clone modal the first time it is opened. This way, we display a loading spinner for a fraction of a second when the modal is first opened. But we also prevent fetching a lot of data that is probably not needed.

gradle/changelog/clone_modal_fetch.yaml

@@ -0,0 +1,2 @@
+- type: Fixed
+  description: Fetch clone modal data on first opening ([#1784](https://github.com/scm-manager/scm-manager/pull/1784))

scm-ui/ui-components/src/repos/RepositoryEntry.tsx

@@ -81,21 +81,23 @@ const RepositoryEntry: FC<Props> = ({ repository, baseDate }) => {
 
   const createContentRight = () => (
     <ContentRightContainer>
-      <Modal
+      {openCloneModal && (
-        size="L"
+        <Modal
-        active={openCloneModal}
+          size="L"
-        title={t("overview.clone")}
+          active={openCloneModal}
-        body={
+          title={t("overview.clone")}
-          <ExtensionPoint
+          body={
-            name="repos.repository-details.information"
+            <ExtensionPoint
-            renderAll={true}
+              name="repos.repository-details.information"
-            props={{
+              renderAll={true}
-              repository,
+              props={{
-            }}
+                repository,
-          />
+              }}
-        }
+            />
-        closeFunction={() => setOpenCloneModal(false)}
+          }
-      />
+          closeFunction={() => setOpenCloneModal(false)}
+        />
+      )}
       <QuickActionbar>
         <QuickAction
           name="download"