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match hashing algorithm of zig package downloader

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This commit is contained in:
Emil Lerch 2025-09-20 14:21:52 -07:00
parent 8bfd116c3b
commit b5d3fbeb7b
Signed by: lobo
GPG key ID: A7B62D657EF764F8
1 changed files with 10 additions and 7 deletions
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17
build.zig
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@ -334,12 +334,14 @@ fn DownloadStep(comptime link: []const u8) type {
return self;
}
pub fn getOutputPath(self: *Self) !struct { path: []const u8, hash: u64 } {
var hasher = std.hash.Wyhash.init(0);
const Algo = std.crypto.hash.sha2.Sha256;
pub fn getOutputPath(self: *Self) !struct { path: []const u8, hash: [Algo.digest_length]u8 } {
var hasher = Algo.init(.{});
hasher.update(download_link);
const cache_hash = hasher.final();
var cache_hash: [Algo.digest_length]u8 = undefined;
hasher.final(&cache_hash);
const cache_dir = try std.fs.path.join(self.builder.allocator, &[_][]const u8{ self.builder.cache_root.path.?, "o", try std.fmt.allocPrint(self.builder.allocator, "{x}", .{cache_hash}), fileNameNoExtension() });
const cache_dir = try std.fs.path.join(self.builder.allocator, &[_][]const u8{ self.builder.cache_root.path.?, "o", try std.fmt.allocPrint(self.builder.allocator, "{s}", .{std.fmt.bytesToHex(cache_hash, .lower)}), fileNameNoExtension() });
return .{
.path = cache_dir,
@ -354,11 +356,12 @@ fn DownloadStep(comptime link: []const u8) type {
const model_dir = fileNameNoExtension();
// Create a cache hash based on the URL
var hasher = std.hash.Wyhash.init(0);
var hasher = Algo.init(.{});
hasher.update(link);
const cache_hash = hasher.final();
var cache_hash: [Algo.digest_length]u8 = undefined;
hasher.final(&cache_hash);
const cache_dir = try std.fs.path.join(self.builder.allocator, &[_][]const u8{ self.builder.cache_root.path.?, "o", try std.fmt.allocPrint(self.builder.allocator, "{x}", .{cache_hash}) });
const cache_dir = try std.fs.path.join(self.builder.allocator, &[_][]const u8{ self.builder.cache_root.path.?, "o", try std.fmt.allocPrint(self.builder.allocator, "{s}", .{std.fmt.bytesToHex(cache_hash, .lower)}) });
const cached_model_dir = try std.fs.path.join(
self.builder.allocator,