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-rw-r--r--contrib/hooks/pre-auto-gc-battery10
1 files changed, 7 insertions, 3 deletions
diff --git a/contrib/hooks/pre-auto-gc-battery b/contrib/hooks/pre-auto-gc-battery
index 0096f57b7e..b0a8caae9e 100644
--- a/contrib/hooks/pre-auto-gc-battery
+++ b/contrib/hooks/pre-auto-gc-battery
@@ -1,9 +1,9 @@
#!/bin/sh
#
# An example hook script to verify if you are on battery, in case you
-# are running Linux. Called by git-gc --auto with no arguments. The hook
-# should exit with non-zero status after issuing an appropriate message
-# if it wants to stop the auto repacking.
+# are running Linux or OS X. Called by git-gc --auto with no arguments.
+# The hook should exit with non-zero status after issuing an appropriate
+# message if it wants to stop the auto repacking.
#
# This hook is stored in the contrib/hooks directory. Your distribution
# may have put this somewhere else. If you want to use this hook, you
@@ -30,6 +30,10 @@ then
elif grep -q '0x01$' /proc/apm 2>/dev/null
then
exit 0
+elif test -x /usr/bin/pmset && /usr/bin/pmset -g batt |
+ grep -q "Currently drawing from 'AC Power'"
+then
+ exit 0
fi
echo "Auto packing deferred; not on AC"