1#!/bin/sh 2# 3# An example hook script to verify if you are on battery, in case you 4# are running Linux or OS X. Called by git-gc --auto with no arguments. 5# The hook should exit with non-zero status after issuing an appropriate 6# message if it wants to stop the auto repacking. 7# 8# This hook is stored in the contrib/hooks directory. Your distribution 9# may have put this somewhere else. If you want to use this hook, you 10# should make this script executable then link to it in the repository 11# you would like to use it in. 12# 13# For example, if the hook is stored in 14# /usr/share/git-core/contrib/hooks/pre-auto-gc-battery: 15# 16# cd /path/to/your/repository.git 17# ln -sf /usr/share/git-core/contrib/hooks/pre-auto-gc-battery \ 18# hooks/pre-auto-gc 19 20if test -x /sbin/on_ac_power && (/sbin/on_ac_power;test $? -ne 1) 21then 22 exit 0 23elif test "$(cat /sys/class/power_supply/AC/online 2>/dev/null)" = 1 24then 25 exit 0 26elif grep -q 'on-line' /proc/acpi/ac_adapter/AC/state 2>/dev/null 27then 28 exit 0 29elif grep -q '0x01$' /proc/apm 2>/dev/null 30then 31 exit 0 32elif grep -q "AC Power \+: 1" /proc/pmu/info 2>/dev/null 33then 34 exit 0 35elif test -x /usr/bin/pmset && /usr/bin/pmset -g batt | 36 grep -q "drawing from 'AC Power'" 37then 38 exit 0 39fi 40 41echo "Auto packing deferred; not on AC" 42exit 1 43