diff --git a/mirror.sh b/mirror.sh
index ab195d6..1349474 100755
--- a/mirror.sh
+++ b/mirror.sh
@@ -5,5 +5,9 @@ echo "$INPUT_SSH_PRIV" > "$HOME/.ssh/id_ed25519"
 echo "$INPUT_KNOWN_HOSTS" > "$HOME/.ssh/known_hosts"
 chmod 600 "$HOME/.ssh/id_ed25519"
 
-git remote set-url --push origin "$INPUT_URL"
-git push origin "main:$GITHUB_REF_NAME"
+URL="${GITHUB_SERVER_URL/\/\//\/\/$GITHUB_REPOSITORY_OWNER:$INPUT_TOKEN@}/$GITHUB_REPOSITORY"
+
+git init -b "$GITHUB_REF_NAME"
+git remote add origin "$URL"
+git fetch -pP
+git push origin --repo="$INPUT_URL" --mirror