rclone/bin/not-in-stable.go
Nick Craig-Wood e43b5ce5e5 Remove github.com/pkg/errors and replace with std library version
This is possible now that we no longer support go1.12 and brings
rclone into line with standard practices in the Go world.

This also removes errors.New and errors.Errorf from lib/errors and
prefers the stdlib errors package over lib/errors.
2021-11-07 11:53:30 +00:00

80 lines
2.1 KiB
Go

// This shows the commits not yet in the stable branch
package main
import (
"bytes"
"flag"
"fmt"
"io/ioutil"
"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 := ioutil.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)
}
}