*: refstore -> ref/store

5 files changed, 0 insertions, 137 deletions

diff --git a/refstore/chain/chain.go b/refstore/chain/chain.go
deleted file mode 100644
index 0feb97c3..00000000
--- a/refstore/chain/chain.go
+++ /dev/null
@@ -1,12 +0,0 @@
-// Package chain provides a wrapper reference storage backend to query a chain
-// of backends.
-package chain
-
-import "codeberg.org/lindenii/furgit/refstore"
-
-// Chain queries multiple reference stores in order.
-//
-// Chain borrows its backend stores.
-type Chain struct {
-	backends []refstore.ReadingStore
-}
diff --git a/refstore/chain/close.go b/refstore/chain/close.go
deleted file mode 100644
index 6bd74565..00000000
--- a/refstore/chain/close.go
+++ /dev/null
@@ -1,8 +0,0 @@
-package chain
-
-// Close releases wrapper-local resources.
-//
-// Chain borrows its backends, so Close does not close them.
-//
-// Repeated calls to Close are undefined behavior.
-func (chain *Chain) Close() error { return nil }
diff --git a/refstore/chain/list.go b/refstore/chain/list.go
deleted file mode 100644
index c577ca85..00000000
--- a/refstore/chain/list.go
+++ /dev/null
@@ -1,40 +0,0 @@
-package chain
-
-import (
-	"fmt"
-
-	"codeberg.org/lindenii/furgit/ref"
-)
-
-// List lists references from every backend and deduplicates by ref name.
-//
-// First-seen wins, so earlier backends have precedence.
-func (chain *Chain) List(pattern string) ([]ref.Ref, error) {
-	var refs []ref.Ref
-
-	seen := map[string]struct{}{}
-
-	for i, backend := range chain.backends {
-		listed, err := backend.List(pattern)
-		if err != nil {
-			return nil, fmt.Errorf("refstore: backend %d list: %w", i, err)
-		}
-
-		for _, entry := range listed {
-			if entry == nil {
-				continue
-			}
-
-			name := entry.Name()
-			if _, ok := seen[name]; ok {
-				continue
-			}
-
-			seen[name] = struct{}{}
-
-			refs = append(refs, entry)
-		}
-	}
-
-	return refs, nil
-}
diff --git a/refstore/chain/new.go b/refstore/chain/new.go
deleted file mode 100644
index f8bdcb13..00000000
--- a/refstore/chain/new.go
+++ /dev/null
@@ -1,13 +0,0 @@
-package chain
-
-import "codeberg.org/lindenii/furgit/refstore"
-
-// New creates an ordered reference store chain.
-//
-// The provided backends must be non-nil and distinct.
-// Chain borrows the provided backends and does not close them in Close.
-func New(backends ...refstore.ReadingStore) *Chain {
-	return &Chain{
-		backends: append([]refstore.ReadingStore(nil), backends...),
-	}
-}
diff --git a/refstore/chain/resolve.go b/refstore/chain/resolve.go
deleted file mode 100644
index 97dee24b..00000000
--- a/refstore/chain/resolve.go
+++ /dev/null
@@ -1,64 +0,0 @@
-package chain
-
-import (
-	"errors"
-	"fmt"
-
-	"codeberg.org/lindenii/furgit/ref"
-	"codeberg.org/lindenii/furgit/refstore"
-)
-
-// Resolve resolves a reference from the first backend that has it.
-//
-//nolint:ireturn
-func (chain *Chain) Resolve(name string) (ref.Ref, error) {
-	for i, backend := range chain.backends {
-		resolved, err := backend.Resolve(name)
-		if err == nil {
-			return resolved, nil
-		}
-
-		if errors.Is(err, refstore.ErrReferenceNotFound) {
-			continue
-		}
-
-		return nil, fmt.Errorf("refstore: backend %d resolve: %w", i, err)
-	}
-
-	return nil, refstore.ErrReferenceNotFound
-}
-
-// ResolveToDetached resolves symbolic references through Resolve until detached.
-//
-// It intentionally does not call backend ResolveToDetached. This allows symbolic
-// references to cross backends in the chain.
-func (chain *Chain) ResolveToDetached(name string) (ref.Detached, error) {
-	cur := name
-
-	seen := map[string]struct{}{}
-	for {
-		if _, ok := seen[cur]; ok {
-			return ref.Detached{}, fmt.Errorf("refstore: symbolic reference cycle at %q", cur)
-		}
-
-		seen[cur] = struct{}{}
-
-		resolved, err := chain.Resolve(cur)
-		if err != nil {
-			return ref.Detached{}, err
-		}
-
-		switch resolved := resolved.(type) {
-		case ref.Detached:
-			return resolved, nil
-		case ref.Symbolic:
-			if resolved.Target == "" {
-				return ref.Detached{}, fmt.Errorf("refstore: symbolic reference %q has empty target", resolved.Name())
-			}
-
-			cur = resolved.Target
-		default:
-			return ref.Detached{}, fmt.Errorf("refstore: unsupported reference type %T", resolved)
-		}
-	}
-}