From 784e87df94edc155aca94f1cd4a381d7650982b6 Mon Sep 17 00:00:00 2001
From: Runxi Yu
Date: Sat, 16 May 2026 08:12:35 +0000
Subject: object/id: Remove more stuff that should belong in other subsystems

---
 object/id/algorithm_details.go |  2 --
 object/id/algorithm_parse.go   | 10 +---------
 object/id/doc.go               |  9 ++++++++-
 3 files changed, 9 insertions(+), 12 deletions(-)

(limited to 'object/id')

diff --git a/object/id/algorithm_details.go b/object/id/algorithm_details.go
index 883853c7..72e953a1 100644
--- a/object/id/algorithm_details.go
+++ b/object/id/algorithm_details.go
@@ -57,8 +57,6 @@ var (
 	//nolint:gochecknoglobals
 	algorithmByName = map[string]Algorithm{}
 	//nolint:gochecknoglobals
-	algorithmBySignatureHeaderName = map[string]Algorithm{}
-	//nolint:gochecknoglobals
 	supportedAlgorithms []Algorithm
 )
 
diff --git a/object/id/algorithm_parse.go b/object/id/algorithm_parse.go
index 63db32dc..271c3e60 100644
--- a/object/id/algorithm_parse.go
+++ b/object/id/algorithm_parse.go
@@ -5,12 +5,4 @@ func ParseAlgorithm(s string) (Algorithm, bool) {
 	algo, ok := algorithmByName[s]
 
 	return algo, ok
-}
-
-// ParseSignatureHeaderName parses one canonical signature header name
-// such as "gpgsig" or "gpgsig-sha256" to its respective algorithm.
-func ParseSignatureHeaderName(s string) (Algorithm, bool) {
-	algo, ok := algorithmBySignatureHeaderName[s]
-
-	return algo, ok
-}
+}
\ No newline at end of file
diff --git a/object/id/doc.go b/object/id/doc.go
index 06af78b6..4feebe87 100644
--- a/object/id/doc.go
+++ b/object/id/doc.go
@@ -1,2 +1,9 @@
 // Package id provides Git object IDs and hash algorithms.
-package id
+//
+// Not all properties about
+// each object ID hash algorithm
+// are listed here.
+// In particular,
+// properties that only make sense for particular subsystems
+// should be defined in that subsystem.
+package id
\ No newline at end of file
-- 
cgit v1.3.1-10-gc9f91