Merge pull request #15409 from vrothberg/fix-15300

[CI:DOCS] elaborate on image lookups of foreign platforms

6 files changed, 16 insertions, 6 deletions

diff --git a/docs/source/markdown/options/arch.md b/docs/source/markdown/options/arch.md
index 005197707..76fb349a0 100644
--- a/docs/source/markdown/options/arch.md
+++ b/docs/source/markdown/options/arch.md
@@ -1,2 +1,3 @@
 #### **--arch**=*ARCH*
 Override the architecture, defaults to hosts, of the image to be pulled. For example, `arm`.
+Unless overridden, subsequent lookups of the same image in the local storage will match this architecture, regardless of the host.
diff --git a/docs/source/markdown/options/platform.md b/docs/source/markdown/options/platform.md
index edfa428ff..b66efdfb2 100644
--- a/docs/source/markdown/options/platform.md
+++ b/docs/source/markdown/options/platform.md
@@ -2,3 +2,4 @@
 
 Specify the platform for selecting the image.  (Conflicts with --arch and --os)
 The `--platform` option can be used to override the current architecture and operating system.
+Unless overridden, subsequent lookups of the same image in the local storage will match this platform, regardless of the host.
diff --git a/docs/source/markdown/podman-build.1.md.in b/docs/source/markdown/podman-build.1.md.in
index c29cf997d..760396d0a 100644
--- a/docs/source/markdown/podman-build.1.md.in
+++ b/docs/source/markdown/podman-build.1.md.in
@@ -65,8 +65,9 @@ discarded when writing images in Docker formats.
 
 Set the architecture of the image to be built, and that of the base image to be
 pulled, if the build uses one, to the provided value instead of using the
-architecture of the build host. (Examples: arm, arm64, 386, amd64, ppc64le,
-s390x)
+architecture of the build host. Unless overridden, subsequent lookups of the
+same image in the local storage will match this architecture, regardless of the
+host. (Examples: arm, arm64, 386, amd64, ppc64le, s390x)
 
 @@option authfile
 
@@ -451,7 +452,8 @@ do not include `History` information in their images.
 
 Set the OS of the image to be built, and that of the base image to be pulled,
 if the build uses one, instead of using the current operating system of the
-build host.
+build host. Unless overridden, subsequent lookups of the same image in the
+local storage will match this OS, regardless of the host.
 
 #### **--os-feature**=*feature*
 
@@ -503,9 +505,12 @@ process.
 
 Set the *os/arch* of the built image (and its base image, if your build uses one)
 to the provided value instead of using the current operating system and
-architecture of the host (for example `linux/arm`). If `--platform` is set,
-then the values of the `--arch`, `--os`, and `--variant` options will be
-overridden.
+architecture of the host (for example `linux/arm`).  Unless overridden,
+subsequent lookups of the same image in the local storage will match this
+platform, regardless of the host.
+
+If `--platform` is set, then the values of the `--arch`, `--os`, and
+`--variant` options will be overridden.
 
 The `--platform` option can be specified more than once, or given a
 comma-separated list of values as its argument.  When more than one platform is
diff --git a/docs/source/markdown/podman-create.1.md.in b/docs/source/markdown/podman-create.1.md.in
index 3e6b07225..7ec4fc66f 100644
--- a/docs/source/markdown/podman-create.1.md.in
+++ b/docs/source/markdown/podman-create.1.md.in
@@ -452,6 +452,7 @@ This option conflicts with **--add-host**.
 
 #### **--os**=*OS*
 Override the OS, defaults to hosts, of the image to be pulled. For example, `windows`.
+Unless overridden, subsequent lookups of the same image in the local storage will match this OS, regardless of the host.
 
 @@option passwd-entry
 
diff --git a/docs/source/markdown/podman-pull.1.md.in b/docs/source/markdown/podman-pull.1.md.in
index 46eaa706a..4753c38c7 100644
--- a/docs/source/markdown/podman-pull.1.md.in
+++ b/docs/source/markdown/podman-pull.1.md.in
@@ -74,6 +74,7 @@ Print the usage statement.
 #### **--os**=*OS*
 
 Override the OS, defaults to hosts, of the image to be pulled. For example, `windows`.
+Unless overridden, subsequent lookups of the same image in the local storage will match this OS, regardless of the host.
 
 @@option platform
 
diff --git a/docs/source/markdown/podman-run.1.md.in b/docs/source/markdown/podman-run.1.md.in
index 1c02eafe9..d10520e35 100644
--- a/docs/source/markdown/podman-run.1.md.in
+++ b/docs/source/markdown/podman-run.1.md.in
@@ -465,6 +465,7 @@ This option conflicts with **--add-host**.
 
 #### **--os**=*OS*
 Override the OS, defaults to hosts, of the image to be pulled. For example, `windows`.
+Unless overridden, subsequent lookups of the same image in the local storage will match this OS, regardless of the host.
 
 #### **--passwd**