68 lines
1.3 KiB
Groff
68 lines
1.3 KiB
Groff
'\" t
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.nh
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.TH podman-image-diff 1
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.SH NAME
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podman-image-diff \- Inspect changes on an image's filesystem
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.SH SYNOPSIS
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\fBpodman image diff\fP [\fIoptions\fP] \fIimage\fP [\fIimage\fP]
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.SH DESCRIPTION
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Displays changes on an image's filesystem. The image is compared to its parent layer or the second argument when given.
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.PP
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The output is prefixed with the following symbols:
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.TS
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allbox;
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l l
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l l .
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\fBSymbol\fP \fBDescription\fP
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A A file or directory was added.
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D T{
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A file or directory was deleted.
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T}
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C T{
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A file or directory was changed.
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T}
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.TE
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.SH OPTIONS
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.SS \fB--format\fP
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Alter the output into a different format. The only valid format for \fBpodman image diff\fP is \fBjson\fR\&.
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.SH EXAMPLES
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Display image differences from images parent layer:
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.EX
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$ podman image diff redis:old
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C /usr
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C /usr/local
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C /usr/local/bin
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A /usr/local/bin/docker-entrypoint.sh
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.EE
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.PP
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Display image differences between two different images in JSON format:
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.EX
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$ podman image diff --format json redis:old redis:alpine
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{
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"changed": [
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"/usr",
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"/usr/local",
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"/usr/local/bin"
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],
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"added": [
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"/usr/local/bin/docker-entrypoint.sh"
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]
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}
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.EE
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.SH SEE ALSO
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\fBpodman(1)\fP, \fBpodman-image(1)\fP
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.SH HISTORY
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August 2017, Originally compiled by Ryan Cole rycole@redhat.com
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\[la]mailto:rycole@redhat.com\[ra]
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