Template:Documentation/mirror
From The Goon Show Depository
{{subst:^|
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File:Test Template Info-Icon - Version (2).svg Template documentation[view] [edit] [history] [purge]
File:Information icon4.svg | This template should always be substituted (i.e., use {{subst:Template:Documentation/mirror}}). |
Usage
To synchronize a sandbox with its parent template, replace all the code on the sandbox page with{{subst:Documentation/mirror}}or
{{subst:msgnw:../}}, give an edit summary like "Copy from (link to parent template name)", and save.