pacman-upgrade
Arch Linux package manager utility.
TLDR
Install one or more packages from files
$ sudo pacman --upgrade [path/to/package1.pkg.tar.zst] [path/to/package2.pkg.tar.zst]
Install a package without prompting
$ sudo pacman --upgrade --noconfirm [path/to/package.pkg.tar.zst]
Overwrite conflicting files during a package installation
$ sudo pacman --upgrade --overwrite [path/to/file] [path/to/package.pkg.tar.zst]
Install a package, skipping the dependency version checks
$ sudo pacman --upgrade --nodeps [path/to/package.pkg.tar.zst]
List packages that would be affected (does not install any packages)
$ pacman --upgrade --print [path/to/package.pkg.tar.zst]
Display help
$ pacman --upgrade --help