fix(enter): set PWD=<workdir> and stop forwarding the host PWD

Signed-off-by: Luca Di Maio <luca.dimaio1@gmail.com>

pkg/containermanager/containermanager.go

@@ -225,6 +225,7 @@ func FilterEnvVars() []string {
 		"HOME",
 		"PATH",
 		"PROFILEREAD",
+		"PWD", // host PWD is replaced by --env=PWD=<workdir>
 		"SHELL",
 		"XDG_SEAT",
 		"XDG_VTNR",

pkg/containermanager/providers/docker.go

@@ -764,6 +764,7 @@ func (d *Docker) generateEnterCommand(
 	}
 
 	cmd = append(cmd, fmt.Sprintf("--workdir=%s", workdir))
+	cmd = append(cmd, fmt.Sprintf("--env=PWD=%s", workdir))
 
 	executablePath, err := os.Executable()
 	if err != nil {

pkg/containermanager/providers/podman.go

@@ -847,6 +847,7 @@ func (p *Podman) generateEnterCommand(
 	}
 
 	cmd = append(cmd, fmt.Sprintf("--workdir=%s", workdir))
+	cmd = append(cmd, fmt.Sprintf("--env=PWD=%s", workdir))
 
 	executablePath, err := os.Executable()
 	if err != nil {