CommandsInstallMissing - Nilzor/chocolatey GitHub Wiki
Chocolatey Install Missing (choco installmissing)
DEPRECATED, will be removed in v1.
NOTE: This functionality is no longer necessary as choco install will behave the same way when the local version / remote version are the same. If you feel this should stay in chocolatey, please voice your concerns on the mailing list. Thanks.
Installs a package if it doesn't already exist.
chocolatey installmissing packageName
or shortcut with
cinstm packageName
##Parameters ###PackageName Name of package to install if not already in machine repository.
###Version (optional) The version of the package to install.
Defaults to the latest version available.
###Source (optional) Source (directory, share or remote url feed) the package comes from.
Defaults to official chocolatey feed.
##Examples
chocolatey installmissing nunit
chocolatey installmissing nunit -version 2.5.7.10213
chocolatey installmissing nunit -version 2.5.7.10213 -source http://somelocalfeed.com/nuget
choco installmissing nunit -version 2.5.7.10213 -source http://somelocalfeed.com/nuget