mirror of
https://github.com/rclone/rclone.git
synced 2024-12-11 19:53:46 +08:00
138 lines
3.1 KiB
Go
138 lines
3.1 KiB
Go
//go:build ignore
|
|
// +build ignore
|
|
|
|
// Attempt to work out if branches have already been merged
|
|
package main
|
|
|
|
import (
|
|
"bufio"
|
|
"errors"
|
|
"flag"
|
|
"fmt"
|
|
"log"
|
|
"os"
|
|
"os/exec"
|
|
"regexp"
|
|
)
|
|
|
|
var (
|
|
// Flags
|
|
master = flag.String("master", "master", "Branch to work out if merged into")
|
|
version = "development version" // overridden by goreleaser
|
|
)
|
|
|
|
func usage() {
|
|
fmt.Fprintf(os.Stderr, `Usage: %s [options]
|
|
Version: %s
|
|
|
|
Attempt to work out if in the current git repo branches have been
|
|
merged into master.
|
|
|
|
Example usage:
|
|
|
|
%s
|
|
|
|
Full options:
|
|
`, os.Args[0], version, os.Args[0])
|
|
flag.PrintDefaults()
|
|
}
|
|
|
|
var (
|
|
printedSep = false
|
|
)
|
|
|
|
const (
|
|
sep1 = "============================================================"
|
|
sep2 = "------------------------------------------------------------"
|
|
)
|
|
|
|
// Show the diff between two git revisions
|
|
func gitDiffDiff(rev1, rev2 string) {
|
|
fmt.Printf("Diff of diffs of %q and %q\n", rev1, rev2)
|
|
cmd := exec.Command("bash", "-c", fmt.Sprintf(`diff <(git show "%s") <(git show "%s")`, rev1, rev2))
|
|
out, err := cmd.Output()
|
|
if err != nil {
|
|
var exitErr *exec.ExitError
|
|
if errors.As(err, &exitErr) && exitErr.ExitCode() == 1 {
|
|
// OK just different
|
|
} else {
|
|
log.Fatalf("git diff failed: %#v", err)
|
|
}
|
|
}
|
|
_, _ = os.Stdout.Write(out)
|
|
}
|
|
|
|
var reCommit = regexp.MustCompile(`commit ([0-9a-f]{32,})`)
|
|
|
|
// Grep the git log for logLine
|
|
func gitLogGrep(branch, rev, logLine string) {
|
|
cmd := exec.Command("git", "log", "--grep", regexp.QuoteMeta(logLine), *master)
|
|
out, err := cmd.Output()
|
|
if err != nil {
|
|
log.Fatalf("git log grep failed: %v", err)
|
|
}
|
|
if len(out) > 0 {
|
|
if !printedSep {
|
|
fmt.Println(sep1)
|
|
printedSep = true
|
|
}
|
|
fmt.Printf("Branch: %s - MAY BE MERGED to %s\nLog: %s\n\n", branch, *master, logLine)
|
|
_, _ = os.Stdout.Write(out)
|
|
match := reCommit.FindSubmatch(out)
|
|
if len(match) != 0 {
|
|
commit := string(match[1])
|
|
fmt.Println(sep2)
|
|
gitDiffDiff(rev, commit)
|
|
}
|
|
fmt.Println(sep1)
|
|
}
|
|
}
|
|
|
|
// * b2-fix-download-url 4209c768a [gone] b2: fix transfers when using download_url
|
|
var reLine = regexp.MustCompile(`^[ *] (\S+)\s+([0-9a-f]+)\s+(?:\[[^]]+\] )?(.*)$`)
|
|
|
|
// Run git branch -v, parse the output and check it in the log
|
|
func gitBranch() {
|
|
cmd := exec.Command("git", "branch", "-v")
|
|
cmd.Stderr = os.Stderr
|
|
out, err := cmd.StdoutPipe()
|
|
if err != nil {
|
|
log.Fatalf("git branch pipe failed: %v", err)
|
|
}
|
|
if err := cmd.Start(); err != nil {
|
|
log.Fatalf("git branch failed: %v", err)
|
|
}
|
|
scanner := bufio.NewScanner(out)
|
|
for scanner.Scan() {
|
|
line := scanner.Text()
|
|
match := reLine.FindStringSubmatch(line)
|
|
if len(match) != 4 {
|
|
log.Printf("Invalid line %q", line)
|
|
continue
|
|
}
|
|
branch, rev, logLine := match[1], match[2], match[3]
|
|
if branch == *master {
|
|
continue
|
|
}
|
|
//fmt.Printf("branch = %q, rev = %q, logLine = %q\n", branch, rev, logLine)
|
|
gitLogGrep(branch, rev, logLine)
|
|
}
|
|
if err := scanner.Err(); err != nil {
|
|
log.Fatalf("failed reading git branch: %v", err)
|
|
}
|
|
if err := cmd.Wait(); err != nil {
|
|
log.Fatalf("git branch wait failed: %v", err)
|
|
}
|
|
}
|
|
|
|
func main() {
|
|
flag.Usage = usage
|
|
flag.Parse()
|
|
args := flag.Args()
|
|
if len(args) != 0 {
|
|
usage()
|
|
log.Fatal("Wrong number of arguments")
|
|
}
|
|
gitBranch()
|
|
}
|