Check if baseUrl is missing, update storyshots

scm-ui/ui-components/src/repos/Diff.stories.tsx

@@ -126,4 +126,10 @@ storiesOf("Diff", module)
     });
     return <Diff diff={filesWithLanguage} />;
   })
-  .add("WithLinkToFile", () => <Diff diff={diffFiles} changesetId="0b92307029a2a171e3b467a1502f392c733e3e8f" />);
+  .add("WithLinkToFile", () => (
+    <Diff
+      diff={diffFiles}
+      changesetId="0b92307029a2a171e3b467a1502f392c733e3e8f"
+      baseUrl="/repo/hitchhiker/heartOfGold/code/changeset"
+    />
+  ));

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

@@ -31,6 +31,7 @@ type Props = WithTranslation &
   DiffObjectProps & {
     diff: File[];
     changesetId?: string;
+    baseUrl?: string;
   };
 
 class Diff extends React.Component<Props> {

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

@@ -417,13 +417,14 @@ class DiffFile extends React.Component<Props, State> {
     }
     const collapseIcon = this.hasContent(file) ? <Icon name={icon} color="inherit" /> : null;
     const fileControls = fileControlFactory ? fileControlFactory(file, this.setCollapse) : null;
-    const jumpToFile = changesetId ? (
-      <JumpToFileButton
-        link={`${baseUrl.substr(0, baseUrl.lastIndexOf("/"))}/sources/${changesetId}/${
-          file.type !== "delete" ? file.newPath : file.oldPath.substr(0, file.oldPath.lastIndexOf("/"))
-        }/`}
-      />
-    ) : null;
+    const jumpToFile =
+      changesetId && baseUrl ? (
+        <JumpToFileButton
+          link={`${baseUrl.substr(0, baseUrl.lastIndexOf("/"))}/sources/${changesetId}/${
+            file.type !== "delete" ? file.newPath : file.oldPath.substr(0, file.oldPath.lastIndexOf("/"))
+          }/`}
+        />
+      ) : null;
     const sideBySideToggle =
       file.hunks && file.hunks.length > 0 ? (
         <ButtonWrapper className={classNames("level-right", "is-flex")}>