1
mirror of https://github.com/rclone/rclone synced 2024-12-24 15:43:45 +01:00
rclone/bin/not-in-stable.go
albertony 5d6b8141ec Replace deprecated ioutil
As of Go 1.16, the same functionality is now provided by package io or
package os, and those implementations should be preferred in new code.
2022-11-07 11:41:47 +00:00

80 lines
2.1 KiB
Go

// This shows the commits not yet in the stable branch
package main
import (
"bytes"
"flag"
"fmt"
"log"
"os"
"os/exec"
"regexp"
"github.com/coreos/go-semver/semver"
)
// version=$(sed <VERSION -e 's/\.[0-9]+*$//g')
// echo "Checking version ${version}"
// echo
//
// git log --oneline ${version}.0..${version}-stable | cut -c11- | sort > /tmp/in-stable
// git log --oneline ${version}.0..master | cut -c11- | sort > /tmp/in-master
//
// comm -23 /tmp/in-master /tmp/in-stable
var logRe = regexp.MustCompile(`^([0-9a-f]{4,}) (.*)$`)
// run the test passed in with the -run passed in
func readCommits(from, to string) (logMap map[string]string, logs []string) {
cmd := exec.Command("git", "log", "--oneline", from+".."+to)
out, err := cmd.Output()
if err != nil {
log.Fatalf("failed to run git log %s: %v", from+".."+to, err)
}
logMap = map[string]string{}
logs = []string{}
for _, line := range bytes.Split(out, []byte{'\n'}) {
if len(line) == 0 {
continue
}
match := logRe.FindSubmatch(line)
if match == nil {
log.Fatalf("failed to parse line: %q", line)
}
var hash, logMessage = string(match[1]), string(match[2])
logMap[logMessage] = hash
logs = append(logs, logMessage)
}
return logMap, logs
}
func main() {
flag.Parse()
args := flag.Args()
if len(args) != 0 {
log.Fatalf("Syntax: %s", os.Args[0])
}
// v1.54.0
versionBytes, err := os.ReadFile("VERSION")
if err != nil {
log.Fatalf("Failed to read version: %v", err)
}
if versionBytes[0] == 'v' {
versionBytes = versionBytes[1:]
}
versionBytes = bytes.TrimSpace(versionBytes)
semver := semver.New(string(versionBytes))
stable := fmt.Sprintf("v%d.%d", semver.Major, semver.Minor-1)
log.Printf("Finding commits in %v not in stable %s", semver, stable)
masterMap, masterLogs := readCommits(stable+".0", "master")
stableMap, _ := readCommits(stable+".0", stable+"-stable")
for _, logMessage := range masterLogs {
// Commit found in stable already
if _, found := stableMap[logMessage]; found {
continue
}
hash := masterMap[logMessage]
fmt.Printf("%s %s\n", hash, logMessage)
}
}