git_hf_sync.sh

#!/usr/bin/env bash
# Sync to Hugging Face Space — bypasses Cursor's broken GIT_ASKPASS.
set -euo pipefail
cd "$(dirname "$0")"

unset GIT_ASKPASS SSH_ASKPASS

SPACE_REMOTE="${SPACE_REMOTE:-https://huggingface.co/spaces/vinayedula/RefDiffNet}"
USER="${HF_USER:-vinayedula}"
FORCE="${FORCE_PUSH:-0}"

if ! command -v hf >/dev/null 2>&1; then
  echo "ERROR: 'hf' not found. Run: pip install -U huggingface_hub"
  exit 1
fi

TOKEN="$(hf auth token 2>/dev/null | tr -d '[:space:]')"
if [[ -z "${TOKEN}" ]]; then
  echo "ERROR: No HF token. Run: hf auth login"
  exit 1
fi

CRED_FILE="${HOME}/.git-credentials"
LINE="https://${USER}:${TOKEN}@huggingface.co"
if [[ -f "${CRED_FILE}" ]] && grep -q "huggingface.co" "${CRED_FILE}" 2>/dev/null; then
  grep -v "huggingface.co" "${CRED_FILE}" > "${CRED_FILE}.tmp" || true
  mv "${CRED_FILE}.tmp" "${CRED_FILE}"
fi
echo "${LINE}" >> "${CRED_FILE}"
chmod 600 "${CRED_FILE}"

git branch -M main 2>/dev/null || true
git remote set-url origin "${SPACE_REMOTE}"

# Clean up a stuck rebase from a previous attempt
if [[ -d .git/rebase-merge ]] || [[ -d .git/rebase-apply ]]; then
  echo "==> Aborting in-progress rebase..."
  git rebase --abort 2>/dev/null || true
fi

git add -A
if ! git diff --cached --quiet 2>/dev/null; then
  git commit -m "RefDiffNet demo" || true
fi

if [[ "${FORCE}" == "1" ]]; then
  echo "==> Force pushing to ${SPACE_REMOTE}"
  git push -u origin main --force
else
  echo "==> Pulling remote..."
  if git pull origin main --rebase --allow-unrelated-histories; then
    echo "==> Pushing to ${SPACE_REMOTE}"
    git push -u origin main
  else
    echo ""
    echo "Pull/rebase failed (conflicts?). Options:"
    echo "  1) Resolve conflicts, then: git rebase --continue && git push -u origin main"
    echo "  2) Overwrite remote Space: FORCE_PUSH=1 bash git_hf_sync.sh"
    exit 1
  fi
fi

echo "==> Done: https://huggingface.co/spaces/${USER}/RefDiffNet"