GH-EXTENSION-INSTALL(1) GitHub CLI manual GH-EXTENSION-INSTALL(1) (NAME) gh-extension-install - gh (SYNOPSIS) gh extension install [flags] (DESCRIPTION) (GitHub CLI) . OWNER/REPO (URL) . URL github.com . (remote) GitHub CLI ( ) (release artifacts) . ( ) . --pin (tag) . . . : o GitHub CLI ( ) . gh-foobar gh-foobar . o GitHub CLI . . o . : . (OPTIONS) --force --pin (pin) (EXIT CODES) 0: 1: 2: 4: : . . (EXAMPLES) # $ gh extension install owner/gh-extension # URL $ gh extension install https://my.ghes.com/owner/gh-extension # $ gh extension install . (SEE ALSO) gh-extension(1) Sep 2026 GH-EXTENSION-INSTALL(1)