fix(ci): clone bare repo and fetch PR branch tip

Co-authored-by: Cursor <[email protected]>

.gitea/workflows/ci.yaml

@@ -15,23 +15,36 @@ jobs:
 
           BARE="/docker/gitea/gitea/git/repositories/remco/epicnext-cms.git"
           REF="${{ gitea.sha }}"
+          HEAD_REF="${{ gitea.head_ref }}"
           if [ -z "${REF}" ]; then
             echo "ERROR: missing gitea.sha" >&2
             exit 1
           fi
 
           WORK="$(mktemp -d /var/tmp/epicnext-ci.XXXXXX)"
-          cleanup() {
+          cleanup() { rm -rf "${WORK}"; }
-            git -C "${BARE}" worktree remove --force "${WORK}" 2>/dev/null || rm -rf "${WORK}" || true
-          }
           trap cleanup EXIT
 
-          echo "--- CI checks (${WORK} @ ${REF}) ---"
+          echo "--- CI checks ---"
-          git config --global --add safe.directory "${BARE}"
+          echo "REF=${REF}"
-          git -C "${BARE}" worktree remove --force "${WORK}" 2>/dev/null || rm -rf "${WORK}" || true
+          echo "HEAD_REF=${HEAD_REF}"
-          git -C "${BARE}" worktree add --detach "${WORK}" "${REF}"
+          echo "WORK=${WORK}"
+
+          git clone --no-checkout "${BARE}" "${WORK}"
           cd "${WORK}"
 
+          # Prefer the PR branch tip (reliable on Gitea); fall back to exact SHA.
+          if [ -n "${HEAD_REF}" ] && git fetch --depth 1 origin "${HEAD_REF}"; then
+            git checkout -f FETCH_HEAD
+          else
+            echo "Branch fetch failed; trying SHA ${REF}"
+            git fetch --depth 1 origin "${REF}"
+            git checkout -f FETCH_HEAD
+          fi
+
+          echo "Checked out $(git rev-parse --short HEAD)"
+          git log -1 --oneline
+
           export SKIP_ENV_VALIDATION=1
           export ARGON2_MEMORY_SIZE=1024
           export ARGON2_ITERATIONS=1