55 lines
994 B
Go
55 lines
994 B
Go
// Copyright (C) 2016 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at https://mozilla.org/MPL/2.0/.
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//go:build ignore
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// +build ignore
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package main
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import (
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"bytes"
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"fmt"
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"os"
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"path/filepath"
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"regexp"
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)
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const (
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exitSuccess = 0
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exitError = 1
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)
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var subject = regexp.MustCompile(`^[\w/,\. ]+: \w`)
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func main() {
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if len(os.Args) != 2 {
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fmt.Printf("Usage: %s <file>\n", filepath.Base(os.Args[0]))
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os.Exit(exitError)
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}
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bs, err := os.ReadFile(os.Args[1])
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if err != nil {
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fmt.Println("Reading input:", err)
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os.Exit(exitError)
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}
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lines := bytes.Split(bs, []byte{'\n'})
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if !subject.Match(lines[0]) {
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fmt.Printf(`Commit message subject:
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%s
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doesn't look like "tag: One sentence description". Specifically, it doesn't
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match this pattern:
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%s
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`, lines[0], subject)
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os.Exit(exitError)
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}
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os.Exit(exitSuccess)
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}
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