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io.go
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package main
import (
"bufio"
"log"
"os"
"os/exec"
"path/filepath"
"strings"
)
func collectGitRepositories(root string) (gits []string) {
err := filepath.Walk(root, func(path string, info os.FileInfo, err error) error {
if err != nil {
return err
}
if info.IsDir() && info.Name() == ".git" {
return filepath.SkipDir
}
if isGitRepository(path, info.IsDir()) {
gits = append(gits, path)
return filepath.SkipDir
}
return nil
})
if err != nil {
log.Fatal(err)
}
return gits
}
func isGitRepository(path string, isDir bool) bool {
if !isDir {
return false
}
_, err := os.Stat(filepath.Join(path, ".git"))
if os.IsNotExist(err) {
return false
}
return true
}
func execute(dir, command string) (string, error) {
args := strings.Fields(command)
cmd := exec.Command(args[0], args[1:]...)
cmd.Dir = dir
out, err := cmd.CombinedOutput()
return string(out), err
}
func prompt(message string) {
log.Println(message)
bufio.NewScanner(os.Stdin).Scan()
}