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.
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.
13 # For example, if the hook is stored in
14 # /usr/share/git-core/contrib/hooks/pre-auto-gc-battery:
16 # cd /path/to/your/repository.git
17 # ln -sf /usr/share/git-core/contrib/hooks/pre-auto-gc-battery \
20 if test -x /sbin
/on_ac_power
&& /sbin
/on_ac_power
23 elif test "$(cat /sys/class/power_supply/AC/online 2>/dev/null)" = 1
26 elif grep -q 'on-line' /proc
/acpi
/ac_adapter
/AC
/state
2>/dev
/null
29 elif grep -q '0x01$' /proc
/apm
2>/dev
/null
32 elif grep -q "AC Power \+: 1" /proc
/pmu
/info
2>/dev
/null
35 elif test -x /usr
/bin
/pmset
&& /usr
/bin
/pmset
-g batt |
36 grep -q "drawing from 'AC Power'"
41 echo "Auto packing deferred; not on AC"