pre-push

#!/usr/bin/env bash
# labgit pre-push hook
# Blocks pushes unless the user has identified via 'git identify'.
# Same logic as pre-commit.

SESSION_FILE="${HOME}/.labgit-session"
LABGIT_TIMEOUT="${LABGIT_TIMEOUT:-28800}"

# --- Helper: check session file age ---
_labgit_session_valid() {
    if [[ ! -f "$SESSION_FILE" ]]; then
        return 1
    fi
    local now file_mod age
    now=$(date +%s)
    if stat --version &>/dev/null 2>&1; then
        file_mod=$(stat -c %Y "$SESSION_FILE" 2>/dev/null) || return 1
    else
        file_mod=$(stat -f %m "$SESSION_FILE" 2>/dev/null) || return 1
    fi
    age=$(( now - file_mod ))
    (( age <= LABGIT_TIMEOUT ))
}

if _labgit_session_valid; then
    if [[ -n "${LABGIT_USER:-}" ]]; then
        exit 0
    fi
    if [[ -O "$SESSION_FILE" ]]; then
        source "$SESSION_FILE"
        if [[ -n "${LABGIT_USER:-}" ]]; then
            exit 0
        fi
    fi
else
    rm -f "$SESSION_FILE" 2>/dev/null
fi

echo ""
echo "BLOCKED: You must identify yourself before pushing."
echo ""
echo "  Run:  git identify <username>"
echo ""
exit 1