CreateChange#getCommitMessage: Remove unused parameters and variable

The merge done in change I666ee4c2c accidentally introduced unused
parameters and an unused variable in the getCommitMessage method.

Change-Id: I25afa4519f2ab2ce5e19387ca7e38fd44247b755

1 files changed, 2 insertions, 9 deletions

diff --git a/java/com/google/gerrit/server/restapi/change/CreateChange.java b/java/com/google/gerrit/server/restapi/change/CreateChange.java
index d22bd0cd5f..f626db2e68 100644
--- a/java/com/google/gerrit/server/restapi/change/CreateChange.java
+++ b/java/com/google/gerrit/server/restapi/change/CreateChange.java
@@ -291,7 +291,7 @@ public class CreateChange
 
       Timestamp now = TimeUtil.nowTs();
       PersonIdent author = me.newCommitterIdent(now, serverTimeZone);
-      String commitMessage = getCommitMessage(input.subject, me, oi, mergeTip, author);
+      String commitMessage = getCommitMessage(input.subject, me);
 
       RevCommit c;
       if (input.merge != null) {
@@ -403,17 +403,10 @@ public class CreateChange
     return parentCommit;
   }
 
-  private String getCommitMessage(
-      String subject,
-      IdentifiedUser me,
-      ObjectInserter objectInserter,
-      RevCommit mergeTip,
-      PersonIdent author)
-      throws IOException {
+  private String getCommitMessage(String subject, IdentifiedUser me) {
     // Add a Change-Id line if there isn't already one
     String commitMessage = subject;
     if (ChangeIdUtil.indexOfChangeId(commitMessage, "\n") == -1) {
-      ObjectId treeId = mergeTip == null ? emptyTreeId(objectInserter) : mergeTip.getTree();
       ObjectId id = CommitMessageUtil.generateChangeId();
       commitMessage = ChangeIdUtil.insertId(commitMessage, id);
     }