Update man page of `manifest add`
Ensure all the flags are covered by the man page.
@@ -33,6 +33,25 @@ the image. If *imageName* refers to a manifest list or image index, the
architecture information will be retrieved from it. Otherwise, it will be
retrieved from the image's configuration information.
+**--authfile**=*path*
+
+Path of the authentication file. Default is ${XDG\_RUNTIME\_DIR}/containers/auth.json, which is set using `podman login`.
+If the authorization state is not found there, $HOME/.docker/config.json is checked, which is set using `docker login`. (Not available for remote commands)
+
+Note: You can also override the default path of the authentication file by setting the REGISTRY\_AUTH\_FILE
+environment variable. `export REGISTRY_AUTH_FILE=path`
+
+**--cert-dir**=*path*
+
+Use certificates at *path* (\*.crt, \*.cert, \*.key) to connect to the registry.
+Default certificates directory is _/etc/containers/certs.d_. (Not available for remote commands)
+
+**--creds**=*creds*
+
+The [username[:password]] to use to authenticate with the registry if required.
+If one or both values are not supplied, a command line prompt will appear and the
+value can be entered. The password is entered without echo.
+
**--features**
Specify the features list which the list or index records as requirements for
@@ -50,6 +69,10 @@ configuration information.
Specify the OS version which the list or index records as a requirement for the
image. This option is rarely used.
+**--tls-verify**
+
+Require HTTPS and verify certificates when talking to container registries (defaults to true). (Not available for remote commands)
+
**--variant**
Specify the variant which the list or index records for the image. This option
