Use create_new instead of atomic-file-write

This provides the same functionality but without temporary files, platform-specific code, fragility of `O_TMPFILE` support, and an extra dependency.

sqlx-macros-core/Cargo.toml

@@ -48,7 +48,6 @@ tokio = { workspace = true, optional = true }
 
 dotenvy = { workspace = true }
 
-atomic-write-file = { version = "0.1" }
 hex = { version = "0.4.3" }
 heck = { version = "0.4", features = ["unicode"] }
 either = "1.6.1"

sqlx-macros-core/src/query/data.rs

@@ -152,21 +152,23 @@ where
 
     pub(super) fn save_in(&self, dir: impl AsRef<Path>) -> crate::Result<()> {
         let path = dir.as_ref().join(format!("query-{}.json", self.hash));
-        let mut file = atomic_write_file::AtomicWriteFile::open(&path)
-            .map_err(|err| format!("failed to open the temporary file: {err:?}"))?;
-
-        serde_json::to_writer_pretty(file.as_file_mut(), self)
-            .map_err(|err| format!("failed to serialize query data to file: {err:?}"))?;
+        std::fs::remove_file(&path).map_err(|err| format!("failed to delete {path:?}: {err:?}"))?;
+        let mut file = std::fs::OpenOptions::new()
+            .write(true)
+            .create_new(true)
+            .open(&path)
+            .map_err(|err| format!("failed to exclusively create {path:?}: {err:?}"))?;
+
+        let data = serde_json::to_string_pretty(self)
+            .map_err(|err| format!("failed to serialize query data: {err:?}"))?;
+        file.write_all(data.as_bytes())
+            .map_err(|err| format!("failed to write query data to file: {err:?}"))?;
 
         // Ensure there is a newline at the end of the JSON file to avoid
         // accidental modification by IDE and make github diff tool happier.
-        file.as_file_mut()
-            .write_all(b"\n")
+        file.write_all(b"\n")
             .map_err(|err| format!("failed to append a newline to file: {err:?}"))?;
 
-        file.commit()
-            .map_err(|err| format!("failed to commit the query data to {path:?}: {err:?}"))?;
-
         Ok(())
     }
 }