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errors from docker-cleanup.sh with GNU xargs #22

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Habbie opened this issue Oct 4, 2018 · 0 comments

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Habbie commented Oct 4, 2018

$ builder/docker-cleanup.sh
Removing untagged containers:
"docker rm" requires at least 1 argument.

This happens because GNU xargs will execute the given command once (with no arguments) if xargs gets no input. BSD xargs (on macOS) does not do this.

The workaround for GNU xargs would be -r (i.e. --no-run-if-empty) but BSD xargs does not have this flag..

To be clear, this all appears to be harmless.

The text was updated successfully, but these errors were encountered:

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