fix(vcs): remove redundant commit message expansion

src/features/vcs/GitLog.module.css

@@ -408,12 +408,6 @@
   word-break: break-word;
   line-height: 1.5;
 }
-.expandMessage {
-  display: block;
-  margin-block-start: 6px;
-  font-weight: normal;
-  font-size: var(--fs-small);
-}
 .fullMessage {
   margin-top: 6px;
   color: var(--fg);

src/features/vcs/GitLog.tsx

@@ -33,7 +33,6 @@ import {
   SplitHandle,
   SplitPanel,
   Spinner,
-  Dialog,
   Popup,
   TOOLTIP_DELAY,
   Tabs,
@@ -94,7 +93,7 @@ import {
   isFavoriteBranch,
   type BranchTreeNode,
 } from "./branches";
-import { chooseDateRange, chooseMany, openDialog } from "./dialogs";
+import { chooseDateRange, chooseMany } from "./dialogs";
 import { buildFileTree, dirKeys, type FileTreeNode } from "./fileTree";
 import { DIFF_KIND, diffInput } from "./diffInput";
 import {
@@ -2518,24 +2517,6 @@ function CommitMessage({ commit, compact = false }: { commit: Commit; compact?:
     <div className={clsx(compact && styles.commitEntry)}>
       <div className={styles.subjectLine}>
         <CommitMessageText text={subject ?? ""} repo={repo} />
-        {/* Only a message with a body has more to show. */}
-        {body && (
-          <button
-            type="button"
-            className={clsx(styles.linkButton, styles.expandMessage)}
-            onClick={() =>
-              openDialog((close) => (
-                <Dialog open title={tx`Commit ${commit.shortId}`} width={760} onClose={close}>
-                  <div className={clsx(styles.messageBox, styles.fullMessage)}>
-                    <CommitMessageText text={message} repo={repo} />
-                  </div>
-                </Dialog>
-              ))
-            }
-          >
-            {tx("Expand Commit Message")}
-          </button>
-        )}
       </div>
       {body && (
         <div className={styles.fullMessage}>

src/features/vcs/__tests__/logUiFeatures.test.tsx

@@ -34,7 +34,6 @@ import { commitKey } from "../multiRoot";
 import { emptyFilters, openLogTab, reloadLog, selectGitTab, useGitLog } from "../logStore";
 import { LogScope } from "../LogScope";
 import { DEFAULT_LOG_OPTIONS, useLogOptions } from "../logOptions";
-import { VcsDialogHost } from "../dialogs";
 
 const c = (id: string, parents: string[] = [], refs: string[] = []): Commit => ({
   id,
@@ -168,12 +167,7 @@ describe("log controls", () => {
 describe("commit details", () => {
   it("loads a full body, containing branches, and signature only when details are visible", async () => {
     useGitLog.setState({ selected: "/repo\0tip", selection: ["/repo\0tip"] });
-    render(
-      <>
-        <LogView />
-        <VcsDialogHost />
-      </>,
-    );
+    render(<LogView />);
     await screen.findByRole("listbox", { name: "Commits" });
     expect(api.details).not.toHaveBeenCalled();
     await act(async () => {
@@ -181,9 +175,6 @@ describe("commit details", () => {
     });
     expect(await screen.findByText("Full body loaded on demand")).toBeInTheDocument();
     expect(screen.getByText(/Signature.*Verified/)).toBeInTheDocument();
-    fireEvent.click(screen.getByRole("button", { name: "Expand Commit Message" }));
-    expect(await screen.findByRole("dialog", { name: "Commit tip" })).toHaveTextContent("Full body loaded on demand");
-    fireEvent.keyDown(screen.getByRole("dialog"), { key: "Escape" });
   });
 
   it("compares real merge parents and retains renamed files under affected-path filtering", async () => {

src/platform/locales/text/es.json

@@ -6138,8 +6138,6 @@
   "Collapse or expand this branch": "Contraer o expandir esta rama",
   "Diff Preview Location": "Ubicación de la vista previa de diferencias",
   "Parent": "Padre",
-  "Commit {shortId}": "Confirmación {shortId}",
-  "Expand Commit Message": "Expandir mensaje de confirmación",
   "Committed by": "Confirmado por",
   "Merge of": "Fusión de",
   "Containing branches": "Ramas que lo contienen",

src/platform/locales/text/zh.json

@@ -6194,8 +6194,6 @@
   "Collapse or expand this branch": "折叠或展开此分支",
   "Diff Preview Location": "差异预览位置",
   "Parent": "父提交",
-  "Commit {shortId}": "提交 {shortId}",
-  "Expand Commit Message": "展开提交消息",
   "Committed by": "提交者",
   "Merge of": "合并自",
   "Containing branches": "包含此提交的分支",