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podman/docs/source/markdown/podman-image-diff.1.md
Daniel J Walsh 2720156fa5 Add links to all SEE ALSO sections 
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2021-11-10 09:29:21 -05:00

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% podman-image-diff(1)

NAME

podman-image-diff - Inspect changes on an image's filesystem

SYNOPSIS

podman image diff [options] image [image]

DESCRIPTION

Displays changes on an image's filesystem. The image will be compared to its parent layer or the second argument when given.

The output is prefixed with the following symbols:

Symbol Description
A A file or directory was added.
D A file or directory was deleted.
C A file or directory was changed.

OPTIONS

--format

Alter the output into a different format. The only valid format for podman image diff is json.

EXAMPLE

$ podman diff redis:old
C /usr
C /usr/local
C /usr/local/bin
A /usr/local/bin/docker-entrypoint.sh

$ podman diff --format json redis:old redis:alpine
{
  "changed": [
    "/usr",
    "/usr/local",
    "/usr/local/bin"
  ],
  "added": [
    "/usr/local/bin/docker-entrypoint.sh"
  ]
}

SEE ALSO

podman(1), podman-image(1)

HISTORY

August 2017, Originally compiled by Ryan Cole rycole@redhat.com