53 lines
1.1 KiB
Bash
Executable File
53 lines
1.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -u
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BASE_REF="${BASE_REF:-origin/main}"
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if ! git rev-parse --is-inside-work-tree >/dev/null 2>&1; then
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echo "changelog: not in a git repository" >&2
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exit 1
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fi
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if ! git rev-parse --verify "$BASE_REF" >/dev/null 2>&1; then
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if git rev-parse --verify HEAD^ >/dev/null 2>&1; then
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BASE_REF="HEAD^"
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else
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echo "changelog: no base ref yet, skipping initial commit gate"
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exit 0
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fi
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fi
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changed=$(
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{
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git diff --name-only "$BASE_REF"...HEAD --
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git diff --cached --name-only --
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git diff --name-only --
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} | awk 'NF && !seen[$0]++'
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)
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source_touched=0
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while IFS= read -r path; do
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case "$path" in
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Sources/*|Package.swift)
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source_touched=1
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;;
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esac
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done <<EOF
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$changed
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EOF
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if [ "$source_touched" -eq 0 ]; then
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echo "changelog: no source changes"
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exit 0
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fi
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if printf '%s\n' "$changed" | grep -qx 'CHANGELOG.md'; then
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echo "changelog: CHANGELOG.md updated"
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exit 0
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fi
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echo "changelog: source changed but CHANGELOG.md was not updated" >&2
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echo "changelog: update CHANGELOG.md under Unreleased" >&2
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exit 1
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