But when I add --root to podman, it runs successfully.
$ podman --root /tmp/wugh/.local/share/containers/storage pull
quay.io/centos/centos:centos7.9.2009
Trying to pull quay.io/centos/centos:centos7.9.2009...
Getting image source signatures
Copying blob 2d473b07cdd5 [--------------------------------------] 0.0b / 0.0b
Copying config 8652b9f0cb done
Writing manifest to image destination
Storing signatures
8652b9f0cb4c0599575e5a003f5906876e10c1ceb2ab9fe1786712dac14a50cf