diff options
| author | 2026-03-25 14:31:16 +0000 | |
|---|---|---|
| committer | 2026-03-25 14:31:16 +0000 | |
| commit | 48ff647cf4a8bb8f23fcd6b8616f56a8ef72b980 (patch) | |
| tree | ae199c38042adaa544d5f7d31351661d5831381e /refstore/chain/resolve.go | |
| parent | *: objectstore -> object/store (diff) | |
| signature | No signature | |
*: refstore -> ref/store
Diffstat (limited to 'refstore/chain/resolve.go')
| -rw-r--r-- | refstore/chain/resolve.go | 64 |
1 files changed, 0 insertions, 64 deletions
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) - } - } -} |
