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-rw-r--r--vendor/gopkg.in/src-d/go-git.v4/plumbing/hash.go73
1 files changed, 0 insertions, 73 deletions
diff --git a/vendor/gopkg.in/src-d/go-git.v4/plumbing/hash.go b/vendor/gopkg.in/src-d/go-git.v4/plumbing/hash.go
deleted file mode 100644
index 8e60877894..0000000000
--- a/vendor/gopkg.in/src-d/go-git.v4/plumbing/hash.go
+++ /dev/null
@@ -1,73 +0,0 @@
-package plumbing
-
-import (
- "bytes"
- "crypto/sha1"
- "encoding/hex"
- "hash"
- "sort"
- "strconv"
-)
-
-// Hash SHA1 hased content
-type Hash [20]byte
-
-// ZeroHash is Hash with value zero
-var ZeroHash Hash
-
-// ComputeHash compute the hash for a given ObjectType and content
-func ComputeHash(t ObjectType, content []byte) Hash {
- h := NewHasher(t, int64(len(content)))
- h.Write(content)
- return h.Sum()
-}
-
-// NewHash return a new Hash from a hexadecimal hash representation
-func NewHash(s string) Hash {
- b, _ := hex.DecodeString(s)
-
- var h Hash
- copy(h[:], b)
-
- return h
-}
-
-func (h Hash) IsZero() bool {
- var empty Hash
- return h == empty
-}
-
-func (h Hash) String() string {
- return hex.EncodeToString(h[:])
-}
-
-type Hasher struct {
- hash.Hash
-}
-
-func NewHasher(t ObjectType, size int64) Hasher {
- h := Hasher{sha1.New()}
- h.Write(t.Bytes())
- h.Write([]byte(" "))
- h.Write([]byte(strconv.FormatInt(size, 10)))
- h.Write([]byte{0})
- return h
-}
-
-func (h Hasher) Sum() (hash Hash) {
- copy(hash[:], h.Hash.Sum(nil))
- return
-}
-
-// HashesSort sorts a slice of Hashes in increasing order.
-func HashesSort(a []Hash) {
- sort.Sort(HashSlice(a))
-}
-
-// HashSlice attaches the methods of sort.Interface to []Hash, sorting in
-// increasing order.
-type HashSlice []Hash
-
-func (p HashSlice) Len() int { return len(p) }
-func (p HashSlice) Less(i, j int) bool { return bytes.Compare(p[i][:], p[j][:]) < 0 }
-func (p HashSlice) Swap(i, j int) { p[i], p[j] = p[j], p[i] }