Method mutate

packages/decap-cms-backend-github/src/GraphQLAPI.ts:153–191

(options: MutationOptions<OperationVariables>)

  }

  async mutate(options: MutationOptions<OperationVariables>) {
    try {
      const result = await this.client.mutate(options);
      return result;
    } catch (error) {
      const errors = error.graphQLErrors;
      if (Array.isArray(errors) && errors.some(e => e.message === 'Ref cannot be created.')) {
        const refName = options?.variables?.createRefInput?.name || '';
        const branchName = trimStart(refName, 'refs/heads/');
        if (branchName) {
          await throwOnConflictingBranches(branchName, name => this.getBranch(name), API_NAME);
        }
      } else if (
        Array.isArray(errors) &&
        errors.some(e =>
          new RegExp(
            `A ref named "refs/heads/${CMS_BRANCH_PREFIX}/.+?" already exists in the repository.`,
          ).test(e.message),
        )
      ) {
        const refName = options?.variables?.createRefInput?.name || '';
        const sha = options?.variables?.createRefInput?.oid || '';
        const branchName = trimStart(refName, 'refs/heads/');
        if (branchName && branchName.startsWith(`${CMS_BRANCH_PREFIX}/`) && sha) {
          try {
            // this can happen if the branch wasn't deleted when the PR was merged
            // we backup the existing branch just in case an re-run the mutation
            await this.backupBranch(branchName);
            await this.deleteBranch(branchName);
            const result = await this.client.mutate(options);
            return result;
          } catch (e) {
            console.log(e);
          }
        }
      }
      throw new APIError(error.message, 500, 'GitHub');
    }
  }

  async hasWriteAccess() {
    const { repoOwner: owner, repoName: name } = this;