Revert "git_pull_execute: GitHub fallback when GITEA_REPO_PATH is empty"

This reverts commit 9a26478498.

git_pull_execute.sh

@@ -69,39 +69,6 @@ fi
 # detect_hosts() sets MY_ID — needed for sparse checkout configuration
 detect_hosts
 
-# ==============================================================================================
-# ━━━ GitHub path — GITEA_REPO_PATH not configured ━━━
-# ==============================================================================================
-# End users without a self-hosted Gitea leave GITEA_REPO_PATH empty in master.conf.
-# The .plg already cloned from GitHub so origin is already correct — just pull from it.
-# Sparse checkout is not needed: conf files are gitignored and absent from the repo.
-if [[ -z "${GITEA_REPO_PATH:-}" ]]; then
-    echo ""
-    echo "━━━ $ICON_SYNC Git Pull (GitHub) ━━━"
-
-    if [[ ! -d "$TARGET_DIR/.git" ]]; then
-        error "No git repo at $TARGET_DIR — reinstall the plugin to restore it"
-        exit 1
-    fi
-
-    if [[ "$DRY_RUN" == true ]]; then
-        warn "DRY RUN — would: git -C $TARGET_DIR pull --ff-only origin main"
-        exit 0
-    fi
-
-    git config --global --add safe.directory "$TARGET_DIR" 2>/dev/null || true
-
-    if git -C "$TARGET_DIR" pull --ff-only origin main; then
-        echo "  Pull complete ✅"
-        find "$TARGET_DIR" -type f -name "*.sh" -exec chmod +x {} \;
-    else
-        error "Git pull failed — check internet access and GitHub availability"
-        notify "Git pull failed on $(hostname) — check internet / GitHub connectivity" "Git Sync" "alert"
-        exit 1
-    fi
-    exit 0
-fi
-
 # ==============================================================================================
 # ━━━ Locate Gitea ━━━
 # ==============================================================================================