1 files changed, 39 insertions, 0 deletions
diff --git a/app/assets/javascripts/ide/lib/errors.js b/app/assets/javascripts/ide/lib/errors.js
new file mode 100644
index 00000000000..6ae18bc8180
--- /dev/null
+++ b/app/assets/javascripts/ide/lib/errors.js
@@ -0,0 +1,39 @@
+import { escape } from 'lodash';
+import { __ } from '~/locale';
+
+const CODEOWNERS_REGEX = /Push.*protected branches.*CODEOWNERS/;
+const BRANCH_CHANGED_REGEX = /changed.*since.*start.*edit/;
+
+export const createUnexpectedCommitError = () => ({
+  title: __('Unexpected error'),
+  messageHTML: __('Could not commit. An unexpected error occurred.'),
+  canCreateBranch: false,
+});
+
+export const createCodeownersCommitError = message => ({
+  title: __('CODEOWNERS rule violation'),
+  messageHTML: escape(message),
+  canCreateBranch: true,
+});
+
+export const createBranchChangedCommitError = message => ({
+  title: __('Branch changed'),
+  messageHTML: `${escape(message)}<br/><br/>${__('Would you like to create a new branch?')}`,
+  canCreateBranch: true,
+});
+
+export const parseCommitError = e => {
+  const { message } = e?.response?.data || {};
+
+  if (!message) {
+    return createUnexpectedCommitError();
+  }
+
+  if (CODEOWNERS_REGEX.test(message)) {
+    return createCodeownersCommitError(message);
+  } else if (BRANCH_CHANGED_REGEX.test(message)) {
+    return createBranchChangedCommitError(message);
+  }
+
+  return createUnexpectedCommitError();
+};