forked from josch/mmdebstrap
redirect stderr of dpkg --version to /dev/null to prevent error output if dpkg is too old (thanks Trent W. Buck!)
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1 changed files with 8 additions and 2 deletions
10
mmdebstrap
10
mmdebstrap
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@ -1289,8 +1289,14 @@ sub run_setup() {
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my $dpkgversion;
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{
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open my $fh, '-|', 'dpkg', '--robot',
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'--version' // error "failed to fork(): $!";
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my $pid = open my $fh, '-|' // error "failed to fork(): $!";
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if ($pid == 0) {
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# redirect stderr to /dev/null to hide error messages from dpkg
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# versions before 1.20.0
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open(STDERR, '>', '/dev/null')
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or error "cannot open /dev/null for writing: $!";
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exec 'dpkg', '--robot', '--version';
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}
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chomp(
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$dpkgversion = do { local $/; <$fh> }
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);
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