feat(generator): update protoc to v3.15.3

src/main/java/io/grafeas/v1/CloudRepoSourceContext.java

@@ -232,6 +232,20 @@ public io.grafeas.v1.RepoIdOrBuilder getRepoIdOrBuilder() {
   }
 
   public static final int REVISION_ID_FIELD_NUMBER = 2;
+  /**
+   *
+   *
+   * <pre>
+   * A revision ID.
+   * </pre>
+   *
+   * <code>string revision_id = 2;</code>
+   *
+   * @return Whether the revisionId field is set.
+   */
+  public boolean hasRevisionId() {
+    return revisionCase_ == 2;
+  }
   /**
    *
    *
@@ -916,6 +930,21 @@ public io.grafeas.v1.RepoIdOrBuilder getRepoIdOrBuilder() {
       return repoIdBuilder_;
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * A revision ID.
+     * </pre>
+     *
+     * <code>string revision_id = 2;</code>
+     *
+     * @return Whether the revisionId field is set.
+     */
+    @java.lang.Override
+    public boolean hasRevisionId() {
+      return revisionCase_ == 2;
+    }
     /**
      *
      *

src/main/java/io/grafeas/v1/CloudRepoSourceContextOrBuilder.java

@@ -59,6 +59,18 @@ public interface CloudRepoSourceContextOrBuilder
    */
   io.grafeas.v1.RepoIdOrBuilder getRepoIdOrBuilder();
 
+  /**
+   *
+   *
+   * <pre>
+   * A revision ID.
+   * </pre>
+   *
+   * <code>string revision_id = 2;</code>
+   *
+   * @return Whether the revisionId field is set.
+   */
+  boolean hasRevisionId();
   /**
    *
    *

src/main/java/io/grafeas/v1/GerritSourceContext.java

@@ -290,6 +290,20 @@ public com.google.protobuf.ByteString getGerritProjectBytes() {
   }
 
   public static final int REVISION_ID_FIELD_NUMBER = 3;
+  /**
+   *
+   *
+   * <pre>
+   * A revision (commit) ID.
+   * </pre>
+   *
+   * <code>string revision_id = 3;</code>
+   *
+   * @return Whether the revisionId field is set.
+   */
+  public boolean hasRevisionId() {
+    return revisionCase_ == 3;
+  }
   /**
    *
    *
@@ -1027,6 +1041,21 @@ public Builder setGerritProjectBytes(com.google.protobuf.ByteString value) {
       return this;
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * A revision (commit) ID.
+     * </pre>
+     *
+     * <code>string revision_id = 3;</code>
+     *
+     * @return Whether the revisionId field is set.
+     */
+    @java.lang.Override
+    public boolean hasRevisionId() {
+      return revisionCase_ == 3;
+    }
     /**
      *
      *

src/main/java/io/grafeas/v1/GerritSourceContextOrBuilder.java

@@ -78,6 +78,18 @@ public interface GerritSourceContextOrBuilder
    */
   com.google.protobuf.ByteString getGerritProjectBytes();
 
+  /**
+   *
+   *
+   * <pre>
+   * A revision (commit) ID.
+   * </pre>
+   *
+   * <code>string revision_id = 3;</code>
+   *
+   * @return Whether the revisionId field is set.
+   */
+  boolean hasRevisionId();
   /**
    *
    *

src/main/java/io/grafeas/v1/RepoId.java

@@ -220,6 +220,20 @@ public io.grafeas.v1.ProjectRepoIdOrBuilder getProjectRepoIdOrBuilder() {
   }
 
   public static final int UID_FIELD_NUMBER = 2;
+  /**
+   *
+   *
+   * <pre>
+   * A server-assigned, globally unique identifier.
+   * </pre>
+   *
+   * <code>string uid = 2;</code>
+   *
+   * @return Whether the uid field is set.
+   */
+  public boolean hasUid() {
+    return idCase_ == 2;
+  }
   /**
    *
    *
@@ -854,6 +868,21 @@ public io.grafeas.v1.ProjectRepoIdOrBuilder getProjectRepoIdOrBuilder() {
       return projectRepoIdBuilder_;
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * A server-assigned, globally unique identifier.
+     * </pre>
+     *
+     * <code>string uid = 2;</code>
+     *
+     * @return Whether the uid field is set.
+     */
+    @java.lang.Override
+    public boolean hasUid() {
+      return idCase_ == 2;
+    }
     /**
      *
      *

src/main/java/io/grafeas/v1/RepoIdOrBuilder.java

@@ -59,6 +59,18 @@ public interface RepoIdOrBuilder
    */
   io.grafeas.v1.ProjectRepoIdOrBuilder getProjectRepoIdOrBuilder();
 
+  /**
+   *
+   *
+   * <pre>
+   * A server-assigned, globally unique identifier.
+   * </pre>
+   *
+   * <code>string uid = 2;</code>
+   *
+   * @return Whether the uid field is set.
+   */
+  boolean hasUid();
   /**
    *
    *

synth.metadata

@@ -4,15 +4,15 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-grafeas.git",
-        "sha": "aed649ec5e7430e972122e8be718046905a4d71e"
+        "sha": "a3b90e4e70511ab65331d7a30b22fa3448a22232"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "af8f71dae961ee036a0ac52a1965270149a6b2c9",
-        "internalRef": "358516065"
+        "sha": "f6dd7e47620566925a4b3f1ce029e74e1b2f2516",
+        "internalRef": "359781040"
       }
     },
     {