Merge "Migrate label fns to SRs: Adapt logic for 'branch' label attribute"
diff --git a/java/com/google/gerrit/server/change/RebaseUtil.java b/java/com/google/gerrit/server/change/RebaseUtil.java
index dcbd1ae..8acc925 100644
--- a/java/com/google/gerrit/server/change/RebaseUtil.java
+++ b/java/com/google/gerrit/server/change/RebaseUtil.java
@@ -14,8 +14,6 @@
 
 package com.google.gerrit.server.change;
 
-import static com.google.gerrit.server.project.ProjectCache.illegalState;
-
 import com.google.auto.value.AutoValue;
 import com.google.common.flogger.FluentLogger;
 import com.google.common.primitives.Ints;
@@ -37,7 +35,6 @@
 import com.google.gerrit.server.permissions.PermissionBackend;
 import com.google.gerrit.server.permissions.PermissionBackendException;
 import com.google.gerrit.server.project.NoSuchChangeException;
-import com.google.gerrit.server.project.ProjectCache;
 import com.google.gerrit.server.query.change.ChangeData;
 import com.google.gerrit.server.query.change.InternalChangeQuery;
 import com.google.inject.Inject;
@@ -70,30 +67,28 @@
     this.rebaseFactory = rebaseFactory;
   }
 
-  public static void verifyRebasePreconditions(
-      ProjectCache projectCache, PatchSetUtil patchSetUtil, RevWalk rw, RevisionResource rsrc)
-      throws ResourceConflictException, IOException, AuthException, PermissionBackendException {
+  /**
+   * Checks whether the given change fulfills all preconditions to be rebased.
+   *
+   * <p>This method does not check whether the calling user is allowed to rebase the change.
+   */
+  public void verifyRebasePreconditions(RevWalk rw, ChangeNotes changeNotes, PatchSet patchSet)
+      throws ResourceConflictException, IOException {
     // Not allowed to rebase if the current patch set is locked.
-    patchSetUtil.checkPatchSetNotLocked(rsrc.getNotes());
+    psUtil.checkPatchSetNotLocked(changeNotes);
 
-    rsrc.permissions().check(ChangePermission.REBASE);
-    projectCache
-        .get(rsrc.getProject())
-        .orElseThrow(illegalState(rsrc.getProject()))
-        .checkStatePermitsWrite();
-
-    if (!rsrc.getChange().isNew()) {
+    Change change = changeNotes.getChange();
+    if (!change.isNew()) {
       throw new ResourceConflictException(
-          String.format(
-              "Change %s is %s", rsrc.getChange().getId(), ChangeUtil.status(rsrc.getChange())));
-    } else if (!hasOneParent(rw, rsrc.getPatchSet())) {
+          String.format("Change %s is %s", change.getId(), ChangeUtil.status(change)));
+    }
+
+    if (!hasOneParent(rw, patchSet)) {
       throw new ResourceConflictException(
           String.format(
               "Error rebasing %s. Cannot rebase %s",
-              rsrc.getChange().getId(),
-              countParents(rw, rsrc.getPatchSet()) > 1
-                  ? "merge commits"
-                  : "commit with no ancestor"));
+              change.getId(),
+              countParents(rw, patchSet) > 1 ? "merge commits" : "commit with no ancestor"));
     }
   }
 
diff --git a/java/com/google/gerrit/server/query/change/ChangeQueryBuilder.java b/java/com/google/gerrit/server/query/change/ChangeQueryBuilder.java
index 714516c..ca18ab2 100644
--- a/java/com/google/gerrit/server/query/change/ChangeQueryBuilder.java
+++ b/java/com/google/gerrit/server/query/change/ChangeQueryBuilder.java
@@ -551,14 +551,14 @@
 
   @Operator
   public Predicate<ChangeData> mergedBefore(String value) throws QueryParseException {
-    checkFieldAvailable(ChangeField.MERGED_ON_SPEC, OPERATOR_MERGED_BEFORE);
+    checkOperatorAvailable(ChangeField.MERGED_ON_SPEC, OPERATOR_MERGED_BEFORE);
     return new BeforePredicate(
         ChangeField.MERGED_ON_SPEC, ChangeQueryBuilder.OPERATOR_MERGED_BEFORE, value);
   }
 
   @Operator
   public Predicate<ChangeData> mergedAfter(String value) throws QueryParseException {
-    checkFieldAvailable(ChangeField.MERGED_ON_SPEC, OPERATOR_MERGED_AFTER);
+    checkOperatorAvailable(ChangeField.MERGED_ON_SPEC, OPERATOR_MERGED_AFTER);
     return new AfterPredicate(
         ChangeField.MERGED_ON_SPEC, ChangeQueryBuilder.OPERATOR_MERGED_AFTER, value);
   }
@@ -641,7 +641,7 @@
     }
 
     if ("attention".equalsIgnoreCase(value)) {
-      checkFieldAvailable(ChangeField.ATTENTION_SET_USERS, "has:attention");
+      checkOperatorAvailable(ChangeField.ATTENTION_SET_USERS, "has:attention");
       return new IsAttentionPredicate();
     }
 
@@ -684,7 +684,7 @@
     }
 
     if ("uploader".equalsIgnoreCase(value)) {
-      checkFieldAvailable(ChangeField.UPLOADER_SPEC, "is:uploader");
+      checkOperatorAvailable(ChangeField.UPLOADER_SPEC, "is:uploader");
       return ChangePredicates.uploader(self());
     }
 
@@ -707,7 +707,7 @@
     }
 
     if ("merge".equalsIgnoreCase(value)) {
-      checkFieldAvailable(ChangeField.MERGE_SPEC, "is:merge");
+      checkOperatorAvailable(ChangeField.MERGE_SPEC, "is:merge");
       return new BooleanPredicate(ChangeField.MERGE_SPEC);
     }
 
@@ -716,7 +716,7 @@
     }
 
     if ("attention".equalsIgnoreCase(value)) {
-      checkFieldAvailable(ChangeField.ATTENTION_SET_USERS, "is:attention");
+      checkOperatorAvailable(ChangeField.ATTENTION_SET_USERS, "is:attention");
       return new IsAttentionPredicate();
     }
 
@@ -729,7 +729,7 @@
     }
 
     if ("pure-revert".equalsIgnoreCase(value)) {
-      checkFieldAvailable(ChangeField.IS_PURE_REVERT_SPEC, "is:pure-revert");
+      checkOperatorAvailable(ChangeField.IS_PURE_REVERT_SPEC, "is:pure-revert");
       return ChangePredicates.pureRevert("1");
     }
 
@@ -745,12 +745,12 @@
             Predicate.not(new SubmittablePredicate(SubmitRecord.Status.NOT_READY)),
             Predicate.not(new SubmittablePredicate(SubmitRecord.Status.RULE_ERROR)));
       }
-      checkFieldAvailable(ChangeField.IS_SUBMITTABLE_SPEC, "is:submittable");
+      checkOperatorAvailable(ChangeField.IS_SUBMITTABLE_SPEC, "is:submittable");
       return new IsSubmittablePredicate();
     }
 
     if ("started".equalsIgnoreCase(value)) {
-      checkFieldAvailable(ChangeField.STARTED_SPEC, "is:started");
+      checkOperatorAvailable(ChangeField.STARTED_SPEC, "is:started");
       return new BooleanPredicate(ChangeField.STARTED_SPEC);
     }
 
@@ -759,7 +759,7 @@
     }
 
     if ("cherrypick".equalsIgnoreCase(value)) {
-      checkFieldAvailable(ChangeField.CHERRY_PICK_SPEC, "is:cherrypick");
+      checkOperatorAvailable(ChangeField.CHERRY_PICK_SPEC, "is:cherrypick");
       return new BooleanPredicate(ChangeField.CHERRY_PICK_SPEC);
     }
 
@@ -894,7 +894,7 @@
       return ChangePredicates.hashtag(hashtag);
     }
 
-    checkFieldAvailable(ChangeField.FUZZY_HASHTAG, "inhashtag");
+    checkOperatorAvailable(ChangeField.FUZZY_HASHTAG, "inhashtag");
     return ChangePredicates.fuzzyHashtag(hashtag);
   }
 
@@ -904,7 +904,7 @@
       return ChangePredicates.hashtag(hashtag);
     }
 
-    checkFieldAvailable(ChangeField.PREFIX_HASHTAG, "prefixhashtag");
+    checkOperatorAvailable(ChangeField.PREFIX_HASHTAG, "prefixhashtag");
     return ChangePredicates.prefixHashtag(hashtag);
   }
 
@@ -930,7 +930,7 @@
       return ChangePredicates.exactTopic(name);
     }
 
-    checkFieldAvailable(ChangeField.PREFIX_TOPIC, "prefixtopic");
+    checkOperatorAvailable(ChangeField.PREFIX_TOPIC, "prefixtopic");
     return ChangePredicates.prefixTopic(name);
   }
 
@@ -996,7 +996,7 @@
 
   @Operator
   public Predicate<ChangeData> hasfooter(String footerName) throws QueryParseException {
-    checkFieldAvailable(ChangeField.FOOTER_NAME, "hasfooter");
+    checkOperatorAvailable(ChangeField.FOOTER_NAME, "hasfooter");
     return ChangePredicates.hasFooter(footerName);
   }
 
@@ -1147,7 +1147,9 @@
   @Operator
   public Predicate<ChangeData> message(String text) throws QueryParseException {
     if (text.startsWith("^")) {
-      checkFieldAvailable(ChangeField.COMMIT_MESSAGE_EXACT, "messageexact");
+      checkFieldAvailable(
+          ChangeField.COMMIT_MESSAGE_EXACT,
+          "'message' operator with regular expression is not supported on this gerrit host");
       return new RegexMessagePredicate(text);
     }
     return ChangePredicates.message(text);
@@ -1155,13 +1157,14 @@
 
   @Operator
   public Predicate<ChangeData> subject(String value) throws QueryParseException {
-    checkFieldAvailable(ChangeField.SUBJECT_SPEC, ChangeQueryBuilder.FIELD_SUBJECT);
+    checkOperatorAvailable(ChangeField.SUBJECT_SPEC, ChangeQueryBuilder.FIELD_SUBJECT);
     return ChangePredicates.subject(value);
   }
 
   @Operator
   public Predicate<ChangeData> prefixsubject(String value) throws QueryParseException {
-    checkFieldAvailable(ChangeField.PREFIX_SUBJECT_SPEC, ChangeQueryBuilder.FIELD_PREFIX_SUBJECT);
+    checkOperatorAvailable(
+        ChangeField.PREFIX_SUBJECT_SPEC, ChangeQueryBuilder.FIELD_PREFIX_SUBJECT);
     return ChangePredicates.prefixSubject(value);
   }
 
@@ -1249,7 +1252,7 @@
   @Operator
   public Predicate<ChangeData> uploader(String who)
       throws QueryParseException, IOException, ConfigInvalidException {
-    checkFieldAvailable(ChangeField.UPLOADER_SPEC, "uploader");
+    checkOperatorAvailable(ChangeField.UPLOADER_SPEC, "uploader");
     return uploader(parseAccount(who, (AccountState s) -> true));
   }
 
@@ -1264,7 +1267,7 @@
   @Operator
   public Predicate<ChangeData> attention(String who)
       throws QueryParseException, IOException, ConfigInvalidException {
-    checkFieldAvailable(ChangeField.ATTENTION_SET_USERS, "attention");
+    checkOperatorAvailable(ChangeField.ATTENTION_SET_USERS, "attention");
     return attention(parseAccount(who, (AccountState s) -> true));
   }
 
@@ -1309,7 +1312,7 @@
 
   @Operator
   public Predicate<ChangeData> uploaderin(String group) throws QueryParseException, IOException {
-    checkFieldAvailable(ChangeField.UPLOADER_SPEC, "uploaderin");
+    checkOperatorAvailable(ChangeField.UPLOADER_SPEC, "uploaderin");
 
     GroupReference g = GroupBackends.findBestSuggestion(args.groupBackend, group);
     if (g == null) {
@@ -1575,8 +1578,8 @@
 
   @Operator
   public Predicate<ChangeData> cherryPickOf(String value) throws QueryParseException {
-    checkFieldAvailable(ChangeField.CHERRY_PICK_OF_CHANGE, "cherryPickOf");
-    checkFieldAvailable(ChangeField.CHERRY_PICK_OF_PATCHSET, "cherryPickOf");
+    checkOperatorAvailable(ChangeField.CHERRY_PICK_OF_CHANGE, "cherryPickOf");
+    checkOperatorAvailable(ChangeField.CHERRY_PICK_OF_PATCHSET, "cherryPickOf");
     if (Ints.tryParse(value) != null) {
       return ChangePredicates.cherryPickOf(Change.id(Ints.tryParse(value)));
     }
@@ -1648,11 +1651,16 @@
     return Predicate.or(predicates);
   }
 
-  protected void checkFieldAvailable(SchemaField<ChangeData, ?> field, String operator)
+  private void checkOperatorAvailable(SchemaField<ChangeData, ?> field, String operator)
+      throws QueryParseException {
+    checkFieldAvailable(
+        field, String.format("'%s' operator is not supported on this gerrit host", operator));
+  }
+
+  protected void checkFieldAvailable(SchemaField<ChangeData, ?> field, String errorMessage)
       throws QueryParseException {
     if (!args.index.getSchema().hasField(field)) {
-      throw new QueryParseException(
-          String.format("'%s' operator is not supported on this gerrit host", operator));
+      throw new QueryParseException(errorMessage);
     }
   }
 
diff --git a/java/com/google/gerrit/server/restapi/change/Rebase.java b/java/com/google/gerrit/server/restapi/change/Rebase.java
index 1a8f07a..8a8d2ca 100644
--- a/java/com/google/gerrit/server/restapi/change/Rebase.java
+++ b/java/com/google/gerrit/server/restapi/change/Rebase.java
@@ -87,6 +87,13 @@
   @Override
   public Response<ChangeInfo> apply(RevisionResource rsrc, RebaseInput input)
       throws UpdateException, RestApiException, IOException, PermissionBackendException {
+    rsrc.permissions().check(ChangePermission.REBASE);
+
+    projectCache
+        .get(rsrc.getProject())
+        .orElseThrow(illegalState(rsrc.getProject()))
+        .checkStatePermitsWrite();
+
     Change change = rsrc.getChange();
     try (Repository repo = repoManager.openRepository(change.getProject());
         ObjectInserter oi = repo.newObjectInserter();
@@ -94,7 +101,7 @@
         RevWalk rw = CodeReviewCommit.newRevWalk(reader);
         BatchUpdate bu =
             updateFactory.create(change.getProject(), rsrc.getUser(), TimeUtil.now())) {
-      RebaseUtil.verifyRebasePreconditions(projectCache, patchSetUtil, rw, rsrc);
+      rebaseUtil.verifyRebasePreconditions(rw, rsrc.getNotes(), rsrc.getPatchSet());
 
       RebaseChangeOp rebaseOp =
           rebaseUtil.getRebaseOp(
diff --git a/java/com/google/gerrit/server/restapi/change/RebaseChain.java b/java/com/google/gerrit/server/restapi/change/RebaseChain.java
index 4754c69..786bba7 100644
--- a/java/com/google/gerrit/server/restapi/change/RebaseChain.java
+++ b/java/com/google/gerrit/server/restapi/change/RebaseChain.java
@@ -113,7 +113,11 @@
   @Override
   public Response<RebaseChainInfo> apply(ChangeResource tipRsrc, RebaseInput input)
       throws IOException, PermissionBackendException, RestApiException, UpdateException {
+    tipRsrc.permissions().check(ChangePermission.REBASE);
+
     Project.NameKey project = tipRsrc.getProject();
+    projectCache.get(project).orElseThrow(illegalState(project)).checkStatePermitsWrite();
+
     CurrentUser user = tipRsrc.getUser();
 
     List<Change.Id> upToDateAncestors = new ArrayList<>();
@@ -136,7 +140,8 @@
 
         RevisionResource revRsrc =
             new RevisionResource(changeResourceFactory.create(changeData, user), ps);
-        RebaseUtil.verifyRebasePreconditions(projectCache, patchSetUtil, rw, revRsrc);
+        revRsrc.permissions().check(ChangePermission.REBASE);
+        rebaseUtil.verifyRebasePreconditions(rw, changeData.notes(), ps);
 
         boolean isUpToDate = false;
         RebaseChangeOp rebaseOp = null;
diff --git a/javatests/com/google/gerrit/acceptance/server/change/CommentsIT.java b/javatests/com/google/gerrit/acceptance/server/change/CommentsIT.java
index 2123ac2..15baa78 100644
--- a/javatests/com/google/gerrit/acceptance/server/change/CommentsIT.java
+++ b/javatests/com/google/gerrit/acceptance/server/change/CommentsIT.java
@@ -1262,7 +1262,7 @@
                 + c
                 + "/comment/"
                 + ps1List.get(0).id
-                + " \n"
+                + " :\n"
                 + "PS1, Line 1: initial\n"
                 + "what happened to this?\n"
                 + "\n"
@@ -1274,7 +1274,7 @@
                 + c
                 + "/comment/"
                 + ps1List.get(1).id
-                + " \n"
+                + " :\n"
                 + "PS1, Line 1: boring\n"
                 + "Is it that bad?\n"
                 + "\n"
@@ -1288,7 +1288,7 @@
                 + c
                 + "/comment/"
                 + ps2List.get(0).id
-                + " \n"
+                + " :\n"
                 + "PS2, Line 1: initial content\n"
                 + "comment 1 on base\n"
                 + "\n"
@@ -1300,7 +1300,7 @@
                 + c
                 + "/comment/"
                 + ps2List.get(1).id
-                + " \n"
+                + " :\n"
                 + "PS2, Line 2: \n"
                 + "comment 2 on base\n"
                 + "\n"
@@ -1312,7 +1312,7 @@
                 + c
                 + "/comment/"
                 + ps2List.get(2).id
-                + " \n"
+                + " :\n"
                 + "PS2, Line 1: interesting\n"
                 + "better now\n"
                 + "\n"
@@ -1324,7 +1324,7 @@
                 + c
                 + "/comment/"
                 + ps2List.get(3).id
-                + " \n"
+                + " :\n"
                 + "PS2, Line 2: cntent\n"
                 + "typo: content\n"
                 + "\n"
diff --git a/polygerrit-ui/app/elements/checks/gr-diff-check-result.ts b/polygerrit-ui/app/elements/checks/gr-diff-check-result.ts
index 0a21da4..efc6efe 100644
--- a/polygerrit-ui/app/elements/checks/gr-diff-check-result.ts
+++ b/polygerrit-ui/app/elements/checks/gr-diff-check-result.ts
@@ -8,11 +8,21 @@
 import {LitElement, css, html, PropertyValues, nothing} from 'lit';
 import {customElement, property, state} from 'lit/decorators.js';
 import {RunResult} from '../../models/checks/checks-model';
-import {createFixAction, iconFor} from '../../models/checks/checks-util';
+import {
+  createFixAction,
+  createPleaseFixComment,
+  iconFor,
+} from '../../models/checks/checks-util';
 import {modifierPressed} from '../../utils/dom-util';
 import './gr-checks-results';
 import './gr-hovercard-run';
 import {fontStyles} from '../../styles/gr-font-styles';
+import {Action} from '../../api/checks';
+import {assertIsDefined} from '../../utils/common-util';
+import {resolve} from '../../models/dependency';
+import {commentsModelToken} from '../../models/comments/comments-model';
+import {subscribe} from '../lit/subscription-controller';
+import {changeModelToken} from '../../models/change/change-model';
 
 @customElement('gr-diff-check-result')
 export class GrDiffCheckResult extends LitElement {
@@ -32,6 +42,13 @@
   @state()
   isExpandable = false;
 
+  @state()
+  isOwner = false;
+
+  private readonly getChangeModel = resolve(this, changeModelToken);
+
+  private readonly getCommentsModel = resolve(this, commentsModelToken);
+
   static override get styles() {
     return [
       fontStyles,
@@ -114,6 +131,15 @@
     ];
   }
 
+  constructor() {
+    super();
+    subscribe(
+      this,
+      () => this.getChangeModel().isOwner$,
+      x => (this.isOwner = x)
+    );
+  }
+
   override render() {
     if (!this.result) return;
     const cat = this.result.category.toLowerCase();
@@ -182,14 +208,39 @@
 
   private renderActions() {
     if (!this.isExpanded) return nothing;
-    return html`<div class="actions">${this.renderFixButton()}</div>`;
+    return html`<div class="actions">
+      ${this.renderPleaseFixButton()}${this.renderShowFixButton()}
+    </div>`;
   }
 
-  private renderFixButton() {
+  private renderPleaseFixButton() {
+    if (this.isOwner) return nothing;
+    const action: Action = {
+      name: 'Please Fix',
+      callback: () => {
+        assertIsDefined(this.result, 'result');
+        this.getCommentsModel().saveDraft(createPleaseFixComment(this.result));
+        return undefined;
+      },
+    };
+    return html`
+      <gr-checks-action
+        id="please-fix"
+        context="diff-fix"
+        .action=${action}
+      ></gr-checks-action>
+    `;
+  }
+
+  private renderShowFixButton() {
     const action = createFixAction(this, this.result);
     if (!action) return nothing;
     return html`
-      <gr-checks-action context="diff-fix" .action=${action}></gr-checks-action>
+      <gr-checks-action
+        id="show-fix"
+        context="diff-fix"
+        .action=${action}
+      ></gr-checks-action>
     `;
   }
 
diff --git a/polygerrit-ui/app/elements/checks/gr-diff-check-result_test.ts b/polygerrit-ui/app/elements/checks/gr-diff-check-result_test.ts
index 3892c9a..0377e0e 100644
--- a/polygerrit-ui/app/elements/checks/gr-diff-check-result_test.ts
+++ b/polygerrit-ui/app/elements/checks/gr-diff-check-result_test.ts
@@ -7,6 +7,7 @@
 import {fakeRun1} from '../../models/checks/checks-fakes';
 import {RunResult} from '../../models/checks/checks-model';
 import '../../test/common-test-setup';
+import {queryAndAssert} from '../../utils/common-util';
 import './gr-diff-check-result';
 import {GrDiffCheckResult} from './gr-diff-check-result';
 
@@ -50,4 +51,30 @@
     `
     );
   });
+
+  test('renders expanded', async () => {
+    element.result = {...fakeRun1, ...fakeRun1.results?.[2]} as RunResult;
+    element.isExpanded = true;
+    await element.updateComplete;
+
+    const details = queryAndAssert(element, 'div.details');
+    assert.dom.equal(
+      details,
+      /* HTML */ `
+        <div class="details">
+          <gr-result-expanded hidecodepointers=""></gr-result-expanded>
+          <div class="actions">
+            <gr-checks-action
+              id="please-fix"
+              context="diff-fix"
+            ></gr-checks-action>
+            <gr-checks-action
+              id="show-fix"
+              context="diff-fix"
+            ></gr-checks-action>
+          </div>
+        </div>
+      `
+    );
+  });
 });
diff --git a/polygerrit-ui/app/models/checks/checks-util.ts b/polygerrit-ui/app/models/checks/checks-util.ts
index 6a5933c..ba43eb4 100644
--- a/polygerrit-ui/app/models/checks/checks-util.ts
+++ b/polygerrit-ui/app/models/checks/checks-util.ts
@@ -14,12 +14,13 @@
   Replacement,
   RunStatus,
 } from '../../api/checks';
-import {PatchSetNumber} from '../../api/rest-api';
+import {PatchSetNumber, RevisionPatchSetNum} from '../../api/rest-api';
+import {CommentSide} from '../../constants/constants';
 import {FixSuggestionInfo, FixReplacementInfo} from '../../types/common';
 import {OpenFixPreviewEventDetail} from '../../types/events';
 import {isDefined} from '../../types/types';
-import {PROVIDED_FIX_ID} from '../../utils/comment-util';
-import {assert, assertNever} from '../../utils/common-util';
+import {PROVIDED_FIX_ID, UnsavedInfo} from '../../utils/comment-util';
+import {assert, assertIsDefined, assertNever} from '../../utils/common-util';
 import {fire} from '../../utils/event-util';
 import {CheckResult, CheckRun, RunResult} from './checks-model';
 
@@ -86,6 +87,27 @@
   }
 }
 
+function pleaseFixMessage(result: RunResult) {
+  return `Please fix this ${result.category} reported by ${result.checkName}: ${result.summary}
+
+${result.message}`;
+}
+
+export function createPleaseFixComment(result: RunResult): UnsavedInfo {
+  const pointer = result.codePointers?.[0];
+  assertIsDefined(pointer, 'codePointer');
+  return {
+    __unsaved: true,
+    path: pointer.path,
+    patch_set: result.patchset as RevisionPatchSetNum,
+    side: CommentSide.REVISION,
+    line: pointer.range.end_line ?? pointer.range.start_line,
+    range: pointer.range,
+    message: pleaseFixMessage(result),
+    unresolved: true,
+  };
+}
+
 export function createFixAction(
   target: EventTarget,
   result?: RunResult
diff --git a/resources/com/google/gerrit/server/mail/Comment.soy b/resources/com/google/gerrit/server/mail/Comment.soy
index 98ab4b2..4b621b5 100644
--- a/resources/com/google/gerrit/server/mail/Comment.soy
+++ b/resources/com/google/gerrit/server/mail/Comment.soy
@@ -77,13 +77,8 @@
       {for $line, $index in $comment.lines}
         {if $index == 0}
           {if $comment.startLine != 0}
-            {$comment.link}
+            {$comment.link}{sp}:{\n}
           {/if}
-
-          // Insert a space before the newline so that Gmail does not mistakenly
-          // link the following line with the file link. See issue 9201.
-          {sp}{\n}
-
           {$comment.linePrefix}
         {else}
           {$comment.linePrefixEmpty}