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#!/bin/bash
# Copyright 2016 The Rust Project Developers. See the COPYRIGHT
# file at the top-level directory of this distribution and at
# http://rust-lang.org/COPYRIGHT.
#
# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
# option. This file may not be copied, modified, or distributed
# except according to those terms.
# See http://unix.stackexchange.com/questions/82598
function retry {
local n=1
local max=5
local delay=15
while true; do
echo "Attempting:" "$@"
"$@" && break || {
if [[ $n -lt $max ]]; then
((n++))
echo "Command failed. Attempt $n/$max:"
else
echo "The command has failed after $n attempts."
exit 1
fi
}
done
}
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