// fetch runs a git fetch to update the code in the app.
//
// It works like Clone, fetching from the app remote repository.
func fetch(p provision.Provisioner, app provision.App) ([]byte, error) {
var buf bytes.Buffer
path, err := repository.GetPath()
if err != nil {
return nil, fmt.Errorf("tsuru is misconfigured: %s", err)
}
cmd := fmt.Sprintf("cd %s && git fetch origin", path)
err = p.ExecuteCommand(&buf, &buf, app, cmd)
b := buf.Bytes()
log.Debugf(`"git fetch" output: %s`, b)
return b, err
}
// checkout updates the Git repository of the app to the given version.
func checkout(p provision.Provisioner, app provision.App, version string) ([]byte, error) {
var buf bytes.Buffer
path, err := repository.GetPath()
if err != nil {
return nil, fmt.Errorf("tsuru is misconfigured: %s", err)
}
cmd := fmt.Sprintf("cd %s && git checkout %s", path, version)
if err := p.ExecuteCommand(&buf, &buf, app, cmd); err != nil {
return buf.Bytes(), err
}
return nil, nil
}
// Clone runs a git clone to clone the app repository in an app.
func clone(p provision.Provisioner, app provision.App) ([]byte, error) {
var buf bytes.Buffer
path, err := repository.GetPath()
if err != nil {
return nil, fmt.Errorf("tsuru is misconfigured: %s", err)
}
cmd := fmt.Sprintf("git clone %s %s --depth 1", repository.ReadOnlyURL(app.GetName()), path)
err = p.ExecuteCommand(&buf, &buf, app, cmd)
b := buf.Bytes()
log.Debugf(`"git clone" output: %s`, b)
return b, err
}
