message: Remove unnecessary debug statements
diff: @@ -2,7 +2,6 @@ import * as resources from "@prague/gitresources";
  import * as api from "@prague/runtime-definitions";
  import { buildHierarchy } from "@prague/utils";
  import * as assert from "assert";
  -import { debug } from "./debug";
  import { IHistorian } from "./historian";
  export class GitManager {
  @@ -114,9 +113,7 @@ export class GitManager {
  parents: string[],
  message: string): Promise<resources.ICommit> {
  - debug(`Write to ${branch}`);
  const tree = await this.createTree(inputTree);
  - debug(`Tree created ${branch} ${JSON.stringify(tree)}`);
  // Construct a commit for the tree
  const commitParams: resources.ICreateCommitParams = {
  @@ -130,25 +127,18 @@ export class GitManager {
  tree: tree.sha,
  };
  - debug(`createCommit ${branch}`);
  const commit = await this.historian.createCommit(commitParams);
  - debug(`Commit created ${branch} ${JSON.stringify(commit)}`);
  // Create or update depending on if ref exists.
  // TODO optimize the update to know up front if the ref exists
  - debug(`getRef ${branch}`);
  const existingRef = await this.getRef(branch);
  - debug(`getRef done ${existingRef} ${branch}`);
  if (existingRef) {
  await this.upsertRef(branch, commit.sha);
  } else {
  - debug(`createRef ${branch} ${commit.sha}`);
  await this.createRef(branch, commit.sha);
  }
  - debug(`DONE! ${branch}`);
  -
  return commit;
  }
  @@ -205,8 +195,6 @@ export class GitManager {
  });
  }
  - console.log(JSON.stringify(tree, null, 2));
  -
  const requestBody: resources.ICreateTreeParams = {
  tree,
  };
  