Xcode generates (part of) the Info.plist: GENERATE_INFOPLIST_FILE = YES.
Where the rules get the Info.plist from: a file sdkbump read, the one Xcode generates from build settings, or none (not-read) when the file could not be read or the project file does not say which one it is.
The .xcodeproj the target belongs to.
Xcode generates (part of) the Info.plist: GENERATE_INFOPLIST_FILE = YES.