Fix safe.directory for package checkouts, remove log file before tee

Author: maratal

update.sh

@@ -6,6 +6,7 @@ set -euo pipefail
 
 # Redirect all output to the log file (and console via tee)
 LOG_FILE="/tmp/chatserver-update.log"
+rm -f "$LOG_FILE"
 exec > >(tee "$LOG_FILE") 2>&1
 
 # Configuration
@@ -26,6 +27,7 @@ fail() { printf '\033[1;31m✗ %s\033[0m\n' "$*" >&2; exit 1; }
 log "Fetching latest code"
 cd "$INSTALL_DIR"
 git config --global --add safe.directory "$INSTALL_DIR"
+git config --global --add safe.directory '*'
 git fetch origin
 git merge --ff-only origin/main
 ok "Repository updated"