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setup-php/src/scripts/tools/retry.sh

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function retry {
local try=0
until "$@"; do
exit_code="$?"
try=$((try + 1))
if [ $try -lt 10 ]; then
sleep "$((2 ** try))"
else
return $exit_code
fi
done
return 0
}
function git_retry {
retry git "$@"
}