Compare package files using different modes. See also:
pkgctl. More information: https://manned.org/pkgctl-diff.
pkgctl diff {{[-l|--list]}} {{path/to/file|pkgname}}
pkgctl diff {{[-d|--diffoscope]}} {{path/to/file|pkgname}}
.PKGINFO different mode:pkgctl diff {{[-p|--pkginfo]}} {{path/to/file|pkgname}}
.BUILDINFO different mode:pkgctl diff {{[-b|--buildinfo]}} {{path/to/file|pkgname}}