remove scm metdata in push

cdap-proto/src/main/java/io/cdap/cdap/proto/ApplicationDetail.java

@@ -202,4 +202,51 @@ public static ApplicationDetail fromSpec(ApplicationSpecification spec,
         change, sourceControlMeta,
         spec.getConfiguration(), datasets, programs, plugins, summary, ownerPrincipal);
   }
+
+  public static Builder builder(ApplicationDetail detail) {
+    return new Builder(detail);
+  }
+
+  /**
+   * Builder for ApplicationDetail.
+   */
+  public static class Builder {
+    private final String name;
+    private final String appVersion;
+    private final String description;
+    @Nullable
+    private final ChangeDetail change;
+    @Nullable
+    private SourceControlMeta sourceControlMeta;
+    private final String configuration;
+    private final List<DatasetDetail> datasets;
+    private final List<ProgramRecord> programs;
+    private final List<PluginDetail> plugins;
+    private final ArtifactSummary artifact;
+    private final String ownerPrincipal;
+
+    private Builder(ApplicationDetail detail) {
+      this.name = detail.getName();
+      this.appVersion = detail.getAppVersion();
+      this.description = detail.getDescription();
+      this.change = detail.getChange();
+      this.sourceControlMeta = detail.getSourceControlMeta();
+      this.configuration = detail.getConfiguration();
+      this.datasets = detail.getDatasets();
+      this.programs = detail.getPrograms();
+      this.plugins = detail.getPlugins();
+      this.artifact = detail.getArtifact();
+      this.ownerPrincipal = detail.getOwnerPrincipal();
+    }
+
+    public Builder setSourceControlMeta(SourceControlMeta sourceControlMeta) {
+      this.sourceControlMeta = sourceControlMeta;
+      return this;
+    }
+
+    public ApplicationDetail build() {
+      return new ApplicationDetail(name, appVersion, description, change, sourceControlMeta,
+          configuration, datasets, programs, plugins, artifact, ownerPrincipal);
+    }
+  }
 }

cdap-source-control/src/main/java/io/cdap/cdap/sourcecontrol/operationrunner/InMemorySourceControlOperationRunner.java

@@ -243,7 +243,10 @@ private void writeAppDetail(RepositoryManager repositoryManager, ApplicationDeta
     // Opens the file for writing, creating the file if it doesn't exist,
     // or truncating an existing regular-file to a size of 0
     try (FileWriter writer = new FileWriter(filePathToWrite.toString())) {
-      GSON.toJson(appToPush, writer);
+      // remove scm metadata
+      ApplicationDetail detailWithoutScm = ApplicationDetail.builder(appToPush)
+          .setSourceControlMeta(null).build();
+      GSON.toJson(detailWithoutScm, writer);
     } catch (IOException e) {
       throw new ConfigFileWriteException(
           String.format("Failed to write application config to path %s", appRelativePath), e