55 lines
1.3 KiB
Bash
Executable File
55 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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# This script produces various bits of metadata needed by Makefile. Using
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# a script allows uniform behavior across multiple environments and
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# distributions. The script expects a single argument, as reflected below.
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set -e
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cd "${GOSRC:-$(dirname $0)/../}"
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valid_args() {
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REGEX='^\s+[[:upper:]]+\*[)]'
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egrep --text --no-filename --group-separator=' ' --only-matching "$REGEX" "$0" | \
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cut -d '*' -f 1
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}
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unset OUTPUT
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case "$1" in
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# Wild-card suffix needed by valid_args() e.g. possible bad grep of "$(echo $FOO)"
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VERSION*)
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OUTPUT="${CIRRUS_TAG:-$(git fetch --tags && git describe HEAD 2> /dev/null)}"
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;;
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NUMBER*)
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OUTPUT="$($0 VERSION | sed 's/-.*//')"
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;;
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DIST_VER*)
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OUTPUT="$(source /etc/os-release; echo $VERSION_ID | cut -d '.' -f 1)"
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;;
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DIST*)
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OUTPUT="$(source /etc/os-release; echo $ID)"
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;;
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ARCH*)
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OUTPUT="${GOARCH:-$(go env GOARCH 2> /dev/null)}"
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;;
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BASENAME*)
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OUTPUT="podman"
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;;
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REMOTENAME*)
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OUTPUT="$($0 BASENAME)-remote"
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;;
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*)
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echo "Error, unknown/unsupported argument '$1', valid arguments:"
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valid_args
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exit 1
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;;
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esac
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if [[ -n "$OUTPUT" ]]
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then
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echo -n "$OUTPUT"
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else
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echo "Error, empty output for info: '$1'" > /dev/stderr
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exit 2
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fi
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