Revert "hash: Generic hash-algorithm API"

This reverts commit 94bfb1fa147f80e6ec39009d41fc2f853925e0a5.

Generics actually kinda suck for these purposes... once you look at it
from the user's perspective.

1 files changed, 0 insertions, 12 deletions

diff --git a/hash_sha1_test.go b/hash_sha1_test.go
index 8d5b4e9c..9f3137b9 100644
--- a/hash_sha1_test.go
+++ b/hash_sha1_test.go
@@ -7,15 +7,3 @@ import (
 )
 
 const testHashSize = sha1.Size
-
-type (
-	testHashType   = [sha1.Size]byte
-	TestHash       = Hash[testHashType]
-	TestRepository = Repository[testHashType]
-	TestBlob       = Blob[testHashType]
-	TestTree       = Tree[testHashType]
-	TestTreeEntry  = TreeEntry[testHashType]
-	TestCommit     = Commit[testHashType]
-	TestTag        = Tag[testHashType]
-	TestObject     = Object[testHashType]
-)