opengist/internal/git/config.go
2024-11-23 17:25:58 +01:00

63 lines
1.3 KiB
Go

package git
import (
"errors"
"os/exec"
"regexp"
)
type configEntry struct {
value string
fn func(string, string) error
}
func InitGitConfig() error {
configs := map[string]configEntry{
"receive.advertisePushOptions": {value: "true", fn: setGitConfig},
"safe.directory": {value: "*", fn: addGitConfig},
}
for key, entry := range configs {
if err := entry.fn(key, entry.value); err != nil {
return err
}
}
return nil
}
func setGitConfig(key, value string) error {
_, err := getGitConfig(key, value)
if err != nil && !checkErrorCode(err, 1) {
return err
}
cmd := exec.Command("git", "config", "--global", key, value)
return cmd.Run()
}
func addGitConfig(key, value string) error {
_, err := getGitConfig(key, regexp.QuoteMeta(value))
if err == nil {
return nil
}
if checkErrorCode(err, 1) {
cmd := exec.Command("git", "config", "--global", "--add", key, value)
return cmd.Run()
}
return err
}
func getGitConfig(key, value string) (string, error) {
cmd := exec.Command("git", "config", "--global", "--get", key, value)
out, err := cmd.Output()
return string(out), err
}
func checkErrorCode(err error, code int) bool {
var exitError *exec.ExitError
if errors.As(err, &exitError) {
return exitError.ExitCode() == code
}
return false
}