Use unwrap instead of ? operator for some strip_prefix calls

It's clearly a bug if it returns error.

Author: messense

src/module_writer.rs

@@ -659,7 +659,8 @@ pub fn write_bindings_module(
 
             let relative = project_layout
                 .rust_module
-                .strip_prefix(python_module.parent().unwrap())?;
+                .strip_prefix(python_module.parent().unwrap())
+                .unwrap();
             writer.add_file_with_permissions(relative.join(&so_filename), &artifact, 0o755)?;
         }
     } else {
@@ -729,7 +730,8 @@ pub fn write_cffi_module(
 
         let relative = project_layout
             .rust_module
-            .strip_prefix(python_module.parent().unwrap())?;
+            .strip_prefix(python_module.parent().unwrap())
+            .unwrap();
         module = relative.join(&project_layout.extension_name);
         if !editable {
             writer.add_directory(&module)?;
@@ -839,7 +841,9 @@ pub fn write_python_part(
 ) -> Result<()> {
     for absolute in WalkBuilder::new(&python_module).hidden(false).build() {
         let absolute = absolute?.into_path();
-        let relative = absolute.strip_prefix(python_module.as_ref().parent().unwrap())?;
+        let relative = absolute
+            .strip_prefix(python_module.as_ref().parent().unwrap())
+            .unwrap();
         if absolute.is_dir() {
             writer.add_directory(relative)?;
         } else {
@@ -936,7 +940,7 @@ pub fn add_data(writer: &mut impl ModuleWriter, data: Option<&Path>) -> Result<(
                     .build()
                 {
                     let file = file?;
-                    let relative = file.path().strip_prefix(data.parent().unwrap())?;
+                    let relative = file.path().strip_prefix(data.parent().unwrap()).unwrap();
 
                     if file.path_is_symlink() {
                         // Copy the actual file contents, not the link, so that you can create a

src/source_distribution.rs

@@ -323,7 +323,8 @@ fn add_crate_to_source_distribution(
 
     let local_deps_folder = if cargo_toml_in_subdir {
         let level = abs_manifest_dir
-            .strip_prefix(pyproject_dir)?
+            .strip_prefix(pyproject_dir)
+            .unwrap()
             .components()
             .count();
         format!("{}{}", "../".repeat(level), LOCAL_DEPENDENCIES_FOLDER)
@@ -342,7 +343,7 @@ fn add_crate_to_source_distribution(
     writer.add_directory(prefix)?;
 
     let cargo_toml = if cargo_toml_in_subdir {
-        let relative_manifest_path = abs_manifest_path.strip_prefix(pyproject_dir)?;
+        let relative_manifest_path = abs_manifest_path.strip_prefix(pyproject_dir).unwrap();
         prefix.join(relative_manifest_path)
     } else {
         prefix.join(manifest_path.file_name().unwrap())
@@ -482,9 +483,9 @@ pub fn source_distribution(
     if cargo_lock_required || cargo_lock_path.exists() {
         let project_root = pyproject_toml_path.parent().unwrap();
         let relative_cargo_lock = if cargo_lock_path.starts_with(project_root) {
-            cargo_lock_path.strip_prefix(project_root)?
+            cargo_lock_path.strip_prefix(project_root).unwrap()
         } else {
-            cargo_lock_path.strip_prefix(&abs_manifest_dir)?
+            cargo_lock_path.strip_prefix(&abs_manifest_dir).unwrap()
         };
         writer.add_file(root_dir.join(relative_cargo_lock), &cargo_lock_path)?;
     } else {
@@ -512,7 +513,7 @@ pub fn source_distribution(
                 continue;
             }
             let source = fs::canonicalize(source)?;
-            let target = root_dir.join(source.strip_prefix(&pyproject_dir)?);
+            let target = root_dir.join(source.strip_prefix(&pyproject_dir).unwrap());
             if source.is_dir() {
                 writer.add_directory(target)?;
             } else {
@@ -542,7 +543,7 @@ pub fn source_distribution(
                 .expect("No files found for pattern")
                 .filter_map(Result::ok)
             {
-                let target = root_dir.join(&source.strip_prefix(pyproject_dir)?);
+                let target = root_dir.join(&source.strip_prefix(pyproject_dir).unwrap());
                 if source.is_dir() {
                     writer.add_directory(target)?;
                 } else {