git: Remove separate `sha256` package

Remove the separate `sha256` package in favor of the new `ObjectHash`
structure that encapsulates SHA1- and SHA256-specific info.

2 files changed, 0 insertions, 142 deletions

diff --git a/internal/git/sha256/id.go b/internal/git/sha256/id.go
deleted file mode 100644
index 42a4a7c5f..000000000
--- a/internal/git/sha256/id.go
+++ /dev/null
@@ -1,36 +0,0 @@
-package sha256
-
-import (
-	"fmt"
-	"regexp"
-
-	"gitlab.com/gitlab-org/gitaly/v15/internal/git"
-)
-
-const (
-	// EmptyTreeOID is the Git tree object sha256 hash that corresponds to an empty tree (directory)
-	EmptyTreeOID = git.ObjectID("6ef19b41225c5369f1c104d45d8d85efa9b057b53b14b4b9b939dd74decc5321")
-)
-
-var objectIDRegex = regexp.MustCompile(`\A[0-9a-f]{64}\z`)
-
-// NewObjectIDFromHex constructs a new ObjectID from the given hex
-// representation of the object ID. Returns ErrInvalidObjectID if the given
-// OID is not valid.
-func NewObjectIDFromHex(hex string) (git.ObjectID, error) {
-	if err := ValidateObjectID(hex); err != nil {
-		return "", err
-	}
-	return git.ObjectID(hex), nil
-}
-
-// ValidateObjectID checks if id is a syntactically correct object ID. Abbreviated
-// object IDs are not deemed to be valid. Returns an ErrInvalidObjectID if the
-// id is not valid.
-func ValidateObjectID(id string) error {
-	if objectIDRegex.MatchString(id) {
-		return nil
-	}
-
-	return fmt.Errorf("%w: %q", git.ErrInvalidObjectID, id)
-}
diff --git a/internal/git/sha256/id_test.go b/internal/git/sha256/id_test.go
deleted file mode 100644
index 1be75e98f..000000000
--- a/internal/git/sha256/id_test.go
+++ /dev/null
@@ -1,106 +0,0 @@
-package sha256
-
-import (
-	"fmt"
-	"testing"
-
-	"github.com/stretchr/testify/require"
-)
-
-func TestValidateObjectID(t *testing.T) {
-	for _, tc := range []struct {
-		desc  string
-		oid   string
-		valid bool
-	}{
-		{
-			desc:  "valid object ID",
-			oid:   "cff96308c1b0c36602ca031013b563074edddb203efa61c4f01be1bd2482d92e",
-			valid: true,
-		},
-		{
-			desc:  "object ID with non-hex characters fails",
-			oid:   "xff96308c1b0c36602ca031013b563074edddb203efa61c4f01be1bd2482d92e",
-			valid: false,
-		},
-		{
-			desc:  "object ID with upper-case letters fails",
-			oid:   "CFF96308C1B0C36602CA031013B563074EDDDB203EFA61C4F01BE1BD2482D92E",
-			valid: false,
-		},
-		{
-			desc:  "too short object ID fails",
-			oid:   "cff96308c1b0c36602ca031013b563074edddb203efa61c4f01be1bd2482d92",
-			valid: false,
-		},
-		{
-			desc:  "too long object ID fails",
-			oid:   "cff96308c1b0c36602ca031013b563074edddb203efa61c4f01be1bd2482d92eb",
-			valid: false,
-		},
-		{
-			desc:  "empty string fails",
-			oid:   "",
-			valid: false,
-		},
-	} {
-		t.Run(tc.desc, func(t *testing.T) {
-			err := ValidateObjectID(tc.oid)
-			if tc.valid {
-				require.NoError(t, err)
-			} else {
-				require.Error(t, err)
-				require.EqualError(t, err, fmt.Sprintf("invalid object ID: %q", tc.oid))
-			}
-		})
-	}
-}
-
-func TestNewObjectIDFromHex(t *testing.T) {
-	for _, tc := range []struct {
-		desc  string
-		oid   string
-		valid bool
-	}{
-		{
-			desc:  "valid object ID",
-			oid:   "cff96308c1b0c36602ca031013b563074edddb203efa61c4f01be1bd2482d92e",
-			valid: true,
-		},
-		{
-			desc:  "object ID with non-hex characters fails",
-			oid:   "xff96308c1b0c36602ca031013b563074edddb203efa61c4f01be1bd2482d92e",
-			valid: false,
-		},
-		{
-			desc:  "object ID with upper-case letters fails",
-			oid:   "CFF96308C1B0C36602CA031013B563074EDDDB203EFA61C4F01BE1BD2482D92E",
-			valid: false,
-		},
-		{
-			desc:  "too short object ID fails",
-			oid:   "cff96308c1b0c36602ca031013b563074edddb203efa61c4f01be1bd2482d92",
-			valid: false,
-		},
-		{
-			desc:  "too long object ID fails",
-			oid:   "cff96308c1b0c36602ca031013b563074edddb203efa61c4f01be1bd2482d92eb",
-			valid: false,
-		},
-		{
-			desc:  "empty string fails",
-			oid:   "",
-			valid: false,
-		},
-	} {
-		t.Run(tc.desc, func(t *testing.T) {
-			oid, err := NewObjectIDFromHex(tc.oid)
-			if tc.valid {
-				require.NoError(t, err)
-				require.Equal(t, tc.oid, oid.String())
-			} else {
-				require.Error(t, err)
-			}
-		})
-	}
-}