github.com/containers/podman/v2@v2.2.2-0.20210501105131-c1e07d070c4c/docs/source/markdown/podman-image-diff.1.md (about)

     1  % podman-image-diff(1)
     2  
     3  ## NAME
     4  podman-image-diff - Inspect changes on an image's filesystem
     5  
     6  ## SYNOPSIS
     7  **podman image diff** [*options*] *name*
     8  
     9  ## DESCRIPTION
    10  Displays changes on a container or image's filesystem.  The container or image will be compared to its parent layer
    11  
    12  ## OPTIONS
    13  
    14  #### **--format**
    15  
    16  Alter the output into a different format.  The only valid format for diff is `json`.
    17  
    18  ## EXAMPLE
    19  
    20  ```
    21  # podman diff redis:old redis:alpine
    22  C /usr
    23  C /usr/local
    24  C /usr/local/bin
    25  A /usr/local/bin/docker-entrypoint.sh
    26  ```
    27  
    28  ```
    29  # podman diff --format json redis:old redis:alpine
    30  {
    31    "changed": [
    32      "/usr",
    33      "/usr/local",
    34      "/usr/local/bin"
    35    ],
    36    "added": [
    37      "/usr/local/bin/docker-entrypoint.sh"
    38    ]
    39  }
    40  ```
    41  
    42  ## SEE ALSO
    43  podman(1)
    44  
    45  ## HISTORY
    46  August 2017, Originally compiled by Ryan Cole <rycole@redhat.com>