Fix unexpected subshell execution in bootstrap.sh #678
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For `(list)` in bash, `list` is executed in a subshell environment. Variable assignments do not remain in effect after the command completes.
Fix by using `{ list; }`, where `list` is executed in the current shell environment.
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For
(list)in bash,listis executed in a subshell environment. Variable assignments do not remain in effect after the command completes.Fix by using
{ list; }, wherelistis executed in the current shell environment.