Fix compose fallback for remote Docker hosts

pkg/commands/docker.go

@@ -178,7 +178,11 @@ func (c *DockerCommand) setDockerComposeCommand(config *config.AppConfig) {
 		return
 	}
 
-	// it's possible that a user is still using docker-compose, so we'll check if 'docker comopose' is available, and if not, we'll fall back to 'docker-compose'
+	if os.Getenv(dockerHostEnvKey) != "" {
+		return
+	}
+
+	// it's possible that a user is still using docker-compose, so we'll check if 'docker compose' is available, and if not, we'll fall back to 'docker-compose'
 	err := c.OSCommand.RunCommand("docker compose version")
 	if err != nil {
 		config.UserConfig.CommandTemplates.DockerCompose = "docker-compose"

pkg/commands/docker_test.go

@@ -2,6 +2,7 @@ package commands
 
 import (
 	"os"
+	"os/exec"
 	"testing"
 
 	"github.com/docker/docker/client"
@@ -89,3 +90,19 @@ func TestIsProjectScoped(t *testing.T) {
 		})
 	}
 }
+
+func TestSetDockerComposeCommandKeepsDefaultForRemoteDockerHost(t *testing.T) {
+	t.Setenv(dockerHostEnvKey, "ssh://example.com")
+
+	userConfig := config.GetDefaultConfig()
+	appConfig := &config.AppConfig{UserConfig: &userConfig}
+	osCommand := NewOSCommand(NewDummyLog(), appConfig)
+	osCommand.SetCommand(func(string, ...string) *exec.Cmd {
+		return exec.Command("sh", "-c", "exit 1")
+	})
+
+	dockerCommand := &DockerCommand{OSCommand: osCommand}
+	dockerCommand.setDockerComposeCommand(appConfig)
+
+	assert.Equal(t, "docker compose", appConfig.UserConfig.CommandTemplates.DockerCompose)
+}