diff --git a/src/Package/Fetch/git.zig b/src/Package/Fetch/git.zig
index fb0a2934dc8e75384764c4a9aec59cbabd924557..03d29655d7cf52e890b07da45320e34dbde9a9af 100644
--- a/src/Package/Fetch/git.zig
+++ b/src/Package/Fetch/git.zig
@@ -1095,7 +1095,7 @@ pub const Session = struct {
                         .flush => return error.EndOfStream,
                         .data => |data| if (data.len > 1) switch (@as(StreamCode, @enumFromInt(data[0]))) {
                             .pack_data => {
-                                input.toss(1);
+                                try input.discardAll(1);
                                 fs.remaining_len = data.len;
                                 break;
                             },