[xcodegen] NFC: Rename resolvingSymlinks -> realPath

Author: hamishknight

utils/swift-xcodegen/Sources/SwiftXcodeGen/Path/AbsolutePath.swift

@@ -52,7 +52,7 @@ public extension AbsolutePath {
     (try? FileManager.default.destinationOfSymbolicLink(atPath: rawPath)) != nil
   }
 
-  var resolvingSymlinks: Self {
+  var realPath: Self {
     guard let resolved = realpath(rawPath, nil) else { return self }
     defer {
       free(resolved)

utils/swift-xcodegen/Sources/swift-xcodegen/SwiftXcodegen.swift

@@ -84,7 +84,7 @@ struct SwiftXcodegen: AsyncParsableCommand, Sendable {
 
     // Check to see if we have a separate runnable build dir.
     let runnableBuildDirPath = 
-      self.runnableBuildDir?.absoluteInWorkingDir.resolvingSymlinks
+      self.runnableBuildDir?.absoluteInWorkingDir.realPath
     let runnableBuildDir = try runnableBuildDirPath.map {
       try NinjaBuildDir(at: $0, projectRootDir: ninja.projectRootDir)
         .buildDir(for: .swift)
@@ -332,7 +332,7 @@ struct SwiftXcodegen: AsyncParsableCommand, Sendable {
   }
 
   func generate() async throws {
-    let buildDirPath = buildDir.absoluteInWorkingDir.resolvingSymlinks
+    let buildDirPath = buildDir.absoluteInWorkingDir.realPath
     log.info("Generating project for '\(buildDirPath)'...")
 
     let projectRootDir = self.projectRootDir?.absoluteInWorkingDir