Add 'm' alias for the 'message' search operator

This follows the precedent of other aliases e.g. "description" <-> "d"
for "message".

Release-Notes: Added 'm' alias for the 'message' operator
Bug: Google b/303402734
Change-Id: I90c0483864bd2b6fe8f9064b02acc5880745fb5d
(cherry picked from commit 4daf87e1b52aba1b51e37d693a1bc8c3940858d3)

3 files changed, 16 insertions, 1 deletions

diff --git a/Documentation/user-search.txt b/Documentation/user-search.txt
index cc020ada7a..0744dedf52 100644
--- a/Documentation/user-search.txt
+++ b/Documentation/user-search.txt
@@ -345,7 +345,7 @@ a review.  See <<labels,labels>> below for more detail on the format
 of the argument.
 
 [[message]]
-message:'MESSAGE'::, description:'MESSAGE'::, d:'MESSAGE'::
+message:'MESSAGE'::, m:'MESSAGE'::, description:'MESSAGE'::, d:'MESSAGE'::
 +
 Changes that match 'MESSAGE' arbitrary string in the commit message body.
 By default full text matching is used, but regular expressions can be
diff --git a/java/com/google/gerrit/server/query/change/ChangeQueryBuilder.java b/java/com/google/gerrit/server/query/change/ChangeQueryBuilder.java
index 9deedab26e..da14d45e31 100644
--- a/java/com/google/gerrit/server/query/change/ChangeQueryBuilder.java
+++ b/java/com/google/gerrit/server/query/change/ChangeQueryBuilder.java
@@ -1179,6 +1179,11 @@ public class ChangeQueryBuilder extends QueryBuilder<ChangeData, ChangeQueryBuil
   }
 
   @Operator
+  public Predicate<ChangeData> m(String text) throws QueryParseException {
+    return message(text);
+  }
+
+  @Operator
   public Predicate<ChangeData> message(String text) throws QueryParseException {
     if (text.startsWith("^")) {
       checkFieldAvailable(
diff --git a/javatests/com/google/gerrit/server/query/change/AbstractQueryChangesTest.java b/javatests/com/google/gerrit/server/query/change/AbstractQueryChangesTest.java
index c7b1299596..841e0bc312 100644
--- a/javatests/com/google/gerrit/server/query/change/AbstractQueryChangesTest.java
+++ b/javatests/com/google/gerrit/server/query/change/AbstractQueryChangesTest.java
@@ -1117,6 +1117,11 @@ public abstract class AbstractQueryChangesTest extends GerritServerTests {
   }
 
   @Test
+  public void byMessageExact_byAlias_m() throws Exception {
+    byMessageExact("m:", "m_repo");
+  }
+
+  @Test
   public void byMessageExact_byMainOperator() throws Exception {
     byMessageExact("message:", "message_repo");
   }
@@ -1147,6 +1152,11 @@ public abstract class AbstractQueryChangesTest extends GerritServerTests {
   }
 
   @Test
+  public void byMessageRegEx_byAlias_m() throws Exception {
+    byMessageRegEx("m:", "m_repo");
+  }
+
+  @Test
   public void byMessageRegEx_byMainOperator() throws Exception {
     byMessageRegEx("message:", "message_repo");
   }