remote rm github

.gitlab-ci-init.yml

@@ -38,6 +38,7 @@ prepare:
   script:
     - git config user.name "Your Name"
     - git config user.email "you@example.com"
+    - git remote rm github || true
     - git remote add github ${GITHUB_REPOSITORY}
     - git fetch github ${GITHUB_REF}
     - git merge --allow-unrelated-histories --no-commit --no-ff github/${GITHUB_REF}