func Show(sha string) (string, error) {
cmd := cmd.New("git")
cmd.WithArg("show").WithArg("-s").WithArg("--format=%s%n%+b").WithArg(sha)
output, err := cmd.CombinedOutput()
output = strings.TrimSpace(output)
return output, err
}
func gitOutput(input ...string) (outputs []string, err error) {
cmd := cmd.New("git")
for _, v := range GlobalFlags {
cmd.WithArg(v)
}
for _, i := range input {
cmd.WithArg(i)
}
out, err := cmd.CombinedOutput()
for _, line := range strings.Split(out, "\n") {
line = strings.TrimSpace(line)
if line != "" {
outputs = append(outputs, string(line))
}
}
return outputs, err
}