fix: add --set-upstream

.gitea/workflows/sync.yaml

@@ -26,27 +26,31 @@ jobs:
           MIRROR_URL: ${{ secrets.MIRROR_REPO_URL }}
           MIRROR_TOKEN: ${{ secrets.MIRROR_REPO_TOKEN }}
         run: |
+          # Clean variables (remove potential whitespace/newlines)
+          CLEAN_MIRROR_URL=$(echo "$MIRROR_URL" | tr -d '[:space:]')
+          CLEAN_USER=$(echo "$GIT_USER_NAME" | tr -d '[:space:]')
+          CLEAN_TOKEN=$(echo "$MIRROR_TOKEN" | tr -d '[:space:]')
+
           # URL encode special characters in credentials
-          ENCODED_USER=$(printf %s "$GIT_USER_NAME" | jq -sRr @uri)
-          ENCODED_TOKEN=$(printf %s "$MIRROR_TOKEN" | jq -sRr @uri)
+          ENCODED_USER=$(printf %s "$CLEAN_USER" | jq -sRr @uri)
+          ENCODED_TOKEN=$(printf %s "$CLEAN_TOKEN" | jq -sRr @uri)
 
           # Build authenticated URL
-          if [[ "$MIRROR_URL" == https://* ]]; then
+          if [[ "$CLEAN_MIRROR_URL" == https://* ]]; then
             # URL with https protocol
-            CLEAN_URL="${MIRROR_URL#https://}"
+            CLEAN_URL="${CLEAN_MIRROR_URL#https://}"
             AUTH_URL="https://${ENCODED_USER}:${ENCODED_TOKEN}@${CLEAN_URL}"
-          elif [[ "$MIRROR_URL" == http://* ]]; then
+          elif [[ "$CLEAN_MIRROR_URL" == http://* ]]; then
             # URL with http protocol
-            CLEAN_URL="${MIRROR_URL#http://}"
+            CLEAN_URL="${CLEAN_MIRROR_URL#http://}"
             AUTH_URL="http://${ENCODED_USER}:${ENCODED_TOKEN}@${CLEAN_URL}"
           else
             # URL without protocol
-            AUTH_URL="https://${ENCODED_USER}:${ENCODED_TOKEN}@${MIRROR_URL}"
+            AUTH_URL="https://${ENCODED_USER}:${ENCODED_TOKEN}@${CLEAN_MIRROR_URL}"
           fi
 
-          echo $AUTH_URL
           # Add mirror remote with authentication
           git remote add mirror "$AUTH_URL"
 
           # Push to mirror
-          git push mirror main --force
+          git push --set-upstream mirror main --force