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Mention no comment lines in Containerfile.in podman-build man page

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Fixes: https://github.com/containers/podman/issues/13070

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
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Daniel J Walsh
2023-07-29 07:08:47 -04:00
parent b6a52f1f8b
commit 663fe9446b
1 changed files with 4 additions and 2 deletions
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docs/source/markdown/podman-build.1.md.in
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@ -23,8 +23,10 @@ directory, Podman uses the Containerfile's parent directory as its build context
Containerfiles ending with a ".in" suffix are preprocessed via CPP(1). This
can be useful to decompose Containerfiles into several reusable parts that can
be used via CPP's **#include** directive. Notice, a Containerfile.in file can
still be used by other tools when manually preprocessing them via `cpp -E`.
be used via CPP's **#include** directive. Containerfiles ending in .in, are
restricted to no comment lines unless they are CPP commands.
Note, a Containerfile.in file can still be used by other tools when manually
preprocessing them via `cpp -E`.
When the URL is an archive, the contents of the URL is downloaded to a temporary
location and extracted before execution.