[eas-cli] unify channel graphql query types

packages/eas-cli/src/channel/utils.ts

@@ -1,7 +1,7 @@
 import assert from 'assert';
 import chalk from 'chalk';
 
-import { UpdateBranchObject, UpdateChannelObject } from '../graphql/queries/ChannelQuery';
+import { UpdateChannelObject } from '../graphql/queries/ChannelQuery';
 import Log from '../log';
 import {
   FormattedBranchDescription,
@@ -109,25 +109,3 @@ export function logChannelDetails(channel: UpdateChannelObject): void {
     );
   }
 }
-
-function getUpdateBranchNullable(
-  channel: UpdateChannelObject,
-  branchId: string
-): UpdateBranchObject | null {
-  const updateBranches = channel.updateBranches;
-  const updateBranch = updateBranches.find(branch => branch.id === branchId);
-  return updateBranch ?? null;
-}
-
-export function getUpdateBranch(
-  channel: UpdateChannelObject,
-  branchId: string
-): UpdateBranchObject {
-  const updateBranch = getUpdateBranchNullable(channel, branchId);
-  if (!updateBranch) {
-    throw new Error(
-      `Could not find branch with id "${branchId}" in branch-mapping of channel "${channel.name}"`
-    );
-  }
-  return updateBranch;
-}