fix

Author: wuliang

dragonfly-client/src/grpc/dfdaemon_download.rs

@@ -269,7 +269,7 @@ impl DfdaemonDownload for DfdaemonDownloadServerHandler {
                     // Format: algorithm can be [a-z0-9+._-]+, encoded can be [a-zA-Z0-9=_-]+
                     // If it's a digest, use BlobDigestBased to ensure SHA256 hash is calculated
                     // from the digest content, regardless of the digest algorithm used.
-                    let is_digest = content.split_once(':').map_or(false, |(alg, enc)| {
+                    let is_digest = content.split_once(':').is_some_and(|(alg, enc)| {
                         // Validate algorithm: [a-z0-9+._-]+
                         !alg.is_empty()
                             && alg.chars().all(|c| {

dragonfly-client/src/grpc/dfdaemon_upload.rs

@@ -266,7 +266,7 @@ impl DfdaemonUpload for DfdaemonUploadServerHandler {
                     // Format: algorithm can be [a-z0-9+._-]+, encoded can be [a-zA-Z0-9=_-]+
                     // If it's a digest, use BlobDigestBased to ensure SHA256 hash is calculated
                     // from the digest content, regardless of the digest algorithm used.
-                    let is_digest = content.split_once(':').map_or(false, |(alg, enc)| {
+                    let is_digest = content.split_once(':').is_some_and(|(alg, enc)| {
                         // Validate algorithm: [a-z0-9+._-]+
                         !alg.is_empty()
                             && alg.chars().all(|c| {