From 48ff647cf4a8bb8f23fcd6b8616f56a8ef72b980 Mon Sep 17 00:00:00 2001 From: Runxi Yu Date: Wed, 25 Mar 2026 14:31:16 +0000 Subject: *: refstore -> ref/store --- ref/store/files/update_write_packed_refs.go | 98 +++++++++++++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100644 ref/store/files/update_write_packed_refs.go (limited to 'ref/store/files/update_write_packed_refs.go') diff --git a/ref/store/files/update_write_packed_refs.go b/ref/store/files/update_write_packed_refs.go new file mode 100644 index 00000000..c7eea780 --- /dev/null +++ b/ref/store/files/update_write_packed_refs.go @@ -0,0 +1,98 @@ +package files + +import ( + "errors" + "os" +) + +func (executor *refUpdateExecutor) applyPackedRefDeletes(prepared []preparedUpdate) error { + _, err := executor.store.commonRoot.Stat("packed-refs.lock") + if err != nil { + if errors.Is(err, os.ErrNotExist) { + return nil + } + + return err + } + + packed, err := executor.store.readPackedRefs() + if err != nil { + return err + } + + deleted := make(map[string]struct{}) + needed := false + + for _, item := range prepared { + if item.op.kind != updateDelete && item.op.kind != updateDeleteSymbolic { + continue + } + + deleted[item.target.name] = struct{}{} + if item.target.ref.isPacked { + needed = true + } + } + + if !needed { + return nil + } + + lock, err := executor.store.commonRoot.OpenFile("packed-refs.new", os.O_WRONLY|os.O_CREATE|os.O_EXCL, 0o644) + if err != nil { + return err + } + + createdTemp := true + + defer func() { + if !createdTemp { + return + } + + _ = executor.store.commonRoot.Remove("packed-refs.new") + }() + + _, err = lock.WriteString("# pack-refs with: peeled fully-peeled sorted\n") + if err != nil { + _ = lock.Close() + + return err + } + + for _, entry := range packed.ordered { + if _, skip := deleted[entry.Name()]; skip { + continue + } + + _, err = lock.WriteString(entry.ID.String() + " " + entry.Name() + "\n") + if err != nil { + _ = lock.Close() + + return err + } + + if entry.Peeled != nil { + _, err = lock.WriteString("^" + entry.Peeled.String() + "\n") + if err != nil { + _ = lock.Close() + + return err + } + } + } + + err = lock.Close() + if err != nil { + return err + } + + err = executor.store.commonRoot.Rename("packed-refs.new", "packed-refs") + if err != nil { + return err + } + + createdTemp = false + + return nil +} -- cgit v1.3.1-10-gc9f91