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package gitobj
import "io"
// storer implements a storage engine for reading, writing, and creating
// io.ReadWriters that can store information about loose objects
type storer interface {
// Open returns a handle on an existing object keyed by the given SHA.
// It returns an error if that file does not already exist.
Open(sha []byte) (f io.ReadCloser, err error)
// Store copies the data given in "r" to the unique object path given by
// "sha". It returns an error if that file already exists (acting as if
// the `os.O_EXCL` mode is given in a bitmask to os.Open).
Store(sha []byte, r io.Reader) (n int64, err error)
}
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