58 lines
916 B
Bash
58 lines
916 B
Bash
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#!/bin/sh
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readonly verbose="${VERBOSE:-0}"
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if [ "$verbose" -gt '1' ]
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then
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set -x
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fi
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set -e -f -u
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readonly awk_program='/^v[0-9]+\.[0-9]+\.[0-9]+.*$/ {
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if (!$4) {
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# The last tag is a full release version, so bump the
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# minor one to get the next one.
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$2++;
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}
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print($1 "." $2 "." $3);
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next;
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}
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{
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printf("invalid version: \"%s\"\n", $0);
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exit 1;
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}'
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readonly last_tag="$(git describe --abbrev=0)"
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readonly current_desc="$(git describe)"
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readonly channel="$CHANNEL"
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case "$channel"
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in
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('development')
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echo 'v0.0.0'
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;;
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('edge')
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next=$(echo $last_tag | awk -F '[.+-]' "$awk_program")
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echo "${next}-SNAPSHOT-$(git rev-parse --short HEAD)"
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;;
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('beta'|'release')
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if [ "$current_desc" != "$last_tag" ]
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then
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echo 'need a tag' 1>&2
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exit 1
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fi
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echo "$last_tag"
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;;
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(*)
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echo "invalid channel '$channel', supported values are\
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'development', 'edge', 'beta', and 'release'" 1>&2
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exit 1
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;;
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esac
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