mirror of
https://github.com/octoleo/syncthing.git
synced 2024-11-05 21:07:58 +00:00
73 lines
1.7 KiB
Go
73 lines
1.7 KiB
Go
// Copyright (C) 2014 The Syncthing Authors.
|
|
//
|
|
// This Source Code Form is subject to the terms of the Mozilla Public
|
|
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
|
|
// You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
|
|
// +build ignore
|
|
|
|
package main
|
|
|
|
import (
|
|
"bytes"
|
|
"flag"
|
|
"fmt"
|
|
"log"
|
|
"os/exec"
|
|
"regexp"
|
|
)
|
|
|
|
var (
|
|
subjectIssues = regexp.MustCompile(`^([^(]+)\s+\((?:fixes|ref) ([^)]+)\)(?:[^\w])?$`)
|
|
issueNumbers = regexp.MustCompile(`(#\d+)`)
|
|
)
|
|
|
|
func main() {
|
|
flag.Parse()
|
|
|
|
// Display changelog since the version given on the command line, or
|
|
// figure out the last release if there were no arguments.
|
|
var prevRel string
|
|
if flag.NArg() > 0 {
|
|
prevRel = flag.Arg(0)
|
|
} else {
|
|
bs, err := runError("git", "describe", "--abbrev=0", "HEAD^")
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
prevRel = string(bs)
|
|
}
|
|
|
|
// Get the git log with subject and author nickname
|
|
bs, err := runError("git", "log", "--reverse", "--pretty=format:%s|%aN", prevRel+"..")
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
// Split into lines
|
|
for _, line := range bytes.Split(bs, []byte{'\n'}) {
|
|
// Split into subject and author
|
|
fields := bytes.Split(line, []byte{'|'})
|
|
subj := fields[0]
|
|
author := fields[1]
|
|
|
|
// Check if subject contains a "(fixes ...)" or "(ref ...)""
|
|
if m := subjectIssues.FindSubmatch(subj); len(m) > 0 {
|
|
// Find all issue numbers
|
|
issues := issueNumbers.FindAll(m[2], -1)
|
|
|
|
// Format a changelog entry
|
|
fmt.Printf("* %s (%s, @%s)\n", m[1], bytes.Join(issues, []byte(", ")), author)
|
|
}
|
|
}
|
|
}
|
|
|
|
func runError(cmd string, args ...string) ([]byte, error) {
|
|
ecmd := exec.Command(cmd, args...)
|
|
bs, err := ecmd.CombinedOutput()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return bytes.TrimSpace(bs), nil
|
|
}
|