Removing comment, changing hard fail to soft when version is provided…

… for module but sum doesn't exist

internal/bzlmod/go_deps.bzl

@@ -696,7 +696,7 @@ def _get_sum_from_module(path, module, sums):
         elif module.local_path == None:
             # When updating a dependency, its sum may not be in go.sum and we can't hard fail here
             # since we need Bazel to tidy the module
-            print("No sum for {}@{} found, run bazel run @rules_go//go -- mod tidy to generate it".format(path, module.raw_version))  #module.parent_label))
+            print("No sum for {}@{} found, run bazel run @rules_go//go -- mod tidy to generate it".format(path, module.raw_version))
             return None
 
     return sums[entry]

internal/go_repository.bzl

@@ -189,7 +189,7 @@ def _go_repository_impl(ctx):
             if getattr(ctx.attr, key):
                 fail("cannot specify both version and %s" % key)
         if ctx.attr.version and not ctx.attr.sum:
-            fail("if version is specified, sum must also be")
+            print("No sum for {}@{} found, run bazel run @rules_go//go -- mod tidy to generate it".format(ctx.attr.importpath, ctx.attr.version))
 
         fetch_path = ctx.attr.replace if ctx.attr.replace else ctx.attr.importpath
         fetch_repo_args = [