remove modSha256

no longer used in nixpkgs

README.md

@@ -11,7 +11,7 @@ designed to work with nixpkgs but also other package sets.
     -   pypi
     -   rubygems.org
 -   update buildRustPackage's cargoHash/cargoSha256
--   update buildGoModule's vendorSha256/modSha256
+-   update buildGoModule's vendorSha256
 -   build and run the resulting package (see `--build`,
     `--run` or `--shell`
 -   commit updated files (see `--commit` flag)

nix_update/eval.py

@@ -26,7 +26,6 @@ class Package:
     url: Optional[str]
     rev: str
     hash: Optional[str]
-    mod_sha256: Optional[str]
     vendor_sha256: Optional[str]
     cargo_sha256: Optional[str]
     tests: List[str]
@@ -67,7 +66,6 @@ def eval_expression(import_path: str, attr: str) -> str:
       url = pkg.src.url or null;
       rev = pkg.src.rev or null;
       hash = pkg.src.outputHash or null;
-      mod_sha256 = pkg.modSha256 or null;
       vendor_sha256 = pkg.vendorSha256 or null;
       cargo_sha256 = pkg.cargoHash or pkg.cargoSha256 or null;
       tests = builtins.attrNames (pkg.passthru.tests or {{}});

nix_update/update.py

@@ -91,12 +91,6 @@ def update_src_hash(opts: Options, filename: str, current_hash: str) -> None:
     replace_hash(filename, current_hash, target_hash)
 
 
-def update_mod256_hash(opts: Options, filename: str, current_hash: str) -> None:
-    expr = f"{{ sha256 }}: (import {opts.import_path} {disable_check_meta(opts)}).{opts.attribute}.go-modules.overrideAttrs (_: {{ modSha256 = sha256; }})"
-    target_hash = nix_prefetch([expr])
-    replace_hash(filename, current_hash, target_hash)
-
-
 def update_go_vendor_hash(opts: Options, filename: str, current_hash: str) -> None:
     expr = f"{{ sha256 }}: (import {opts.import_path} {disable_check_meta(opts)}).{opts.attribute}.go-modules.overrideAttrs (_: {{ vendorSha256 = sha256; }})"
     target_hash = nix_prefetch([expr])
@@ -152,9 +146,6 @@ def update(opts: Options) -> Package:
     if update_hash or not package.hash:
         if package.vendor_sha256:
             update_go_vendor_hash(opts, package.filename, package.vendor_sha256)
-        # legacy go module checksums
-        elif package.mod_sha256:
-            update_mod256_hash(opts, package.filename, package.mod_sha256)
 
         if package.cargo_sha256:
             update_cargo_sha256_hash(opts, package.filename, package.cargo_sha256)