Fix startup flag bug (#1875)

* fix flag bug

* changeset

Author: YaroShkvorets

.changeset/beige-boxes-punch.md

@@ -0,0 +1,5 @@
+---
+'@graphprotocol/graph-cli': patch
+---
+
+fix flag startup bug

packages/cli/src/commands/init.ts

@@ -143,7 +143,7 @@ export default class InitCommand extends Command {
         'The --skip-git flag will be removed in the next major version. By default we will stop initializing a Git repository.',
       );
     }
-    if ((!fromContract || !spkgPath) && !network && !fromExample) {
+    if ((fromContract || spkgPath) && !network && !fromExample) {
       this.error('--network is required when using --from-contract or --spkg');
     }