12a7387c8e
The warning can be disabled by setting the environment variable Signed-off-by: Daniel Nephin <dnephin@docker.com>
19 lines
415 B
Bash
Executable File
19 lines
415 B
Bash
Executable File
#!/usr/bin/env bash
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set -eu
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target="${1:-}"
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if [[ -z "${DISABLE_WARN_OUTSIDE_CONTAINER:-}" ]]; then
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(
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echo
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echo
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echo "WARNING: you are not in a container."
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echo "Use \"make -f docker.Makefile $target\" or set"
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echo "DISABLE_WARN_OUTSIDE_CONTAINER=1 to disable this warning."
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echo
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echo "Press Ctrl+C now to abort."
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echo
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) >&2
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sleep 10
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fi
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