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