36 lines
855 B
Bash
36 lines
855 B
Bash
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#!/usr/bin/env bash
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set -euo pipefail
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repo_dir=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")/.." && pwd)
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description=$(git -C "$repo_dir" describe --tags --long --dirty)
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case "$description" in
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*-dirty) echo 'Refusing to package a dirty tree.' >&2; exit 1 ;;
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esac
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if [[ "$description" =~ ^(.+)-([0-9]+)-g([0-9a-f]+)$ ]]; then
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release_tag=${BASH_REMATCH[1]}
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count=${BASH_REMATCH[2]}
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hash=${BASH_REMATCH[3]}
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else
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echo "Unexpected git describe result: $description" >&2
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exit 1
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fi
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case "$release_tag" in
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v[0-9]*)
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version=${release_tag#v}
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;;
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[0-9]*_[0-9]*)
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date=${release_tag%%_*}
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time=${release_tag#*_}
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version="${date}.0.0-r${time}"
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;;
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*)
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echo "Unsupported application release tag: $release_tag" >&2
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exit 1
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;;
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esac
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if [ "$count" -ne 0 ]; then
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version="$version-$count-g$hash"
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fi
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printf '%s\n' "$version"
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