4 files changed, 0 insertions, 212 deletions
diff --git a/cli/internal/scm/git_go.go b/cli/internal/scm/git_go.go
deleted file mode 100644
index 0dac2bf..0000000
--- a/cli/internal/scm/git_go.go
+++ /dev/null
@@ -1,111 +0,0 @@
-//go:build go || !rust
-// +build go !rust
-
-// Package scm abstracts operations on various tools like git
-// Currently, only git is supported.
-//
-// Adapted from https://github.com/thought-machine/please/tree/master/src/scm
-// Copyright Thought Machine, Inc. or its affiliates. All Rights Reserved.
-// SPDX-License-Identifier: Apache-2.0
-package scm
-
-import (
-	"fmt"
-	"github.com/vercel/turbo/cli/internal/turbopath"
-	"os/exec"
-	"path/filepath"
-	"strings"
-
-	"github.com/pkg/errors"
-)
-
-// git implements operations on a git repository.
-type git struct {
-	repoRoot turbopath.AbsoluteSystemPath
-}
-
-// ChangedFiles returns a list of modified files since the given commit, optionally including untracked files.
-func (g *git) ChangedFiles(fromCommit string, toCommit string, relativeTo string) ([]string, error) {
-	if relativeTo == "" {
-		relativeTo = g.repoRoot.ToString()
-	}
-	relSuffix := []string{"--", relativeTo}
-	command := []string{"diff", "--name-only", toCommit}
-
-	out, err := exec.Command("git", append(command, relSuffix...)...).CombinedOutput()
-	if err != nil {
-		return nil, errors.Wrapf(err, "finding changes relative to %v", relativeTo)
-	}
-	files := strings.Split(string(out), "\n")
-
-	if fromCommit != "" {
-		// Grab the diff from the merge-base to HEAD using ... syntax.  This ensures we have just
-		// the changes that have occurred on the current branch.
-		command = []string{"diff", "--name-only", fromCommit + "..." + toCommit}
-		out, err = exec.Command("git", append(command, relSuffix...)...).CombinedOutput()
-		if err != nil {
-			// Check if we can provide a better error message for non-existent commits.
-			// If we error on the check or can't find it, fall back to whatever error git
-			// reported.
-			if exists, err := commitExists(fromCommit); err == nil && !exists {
-				return nil, fmt.Errorf("commit %v does not exist", fromCommit)
-			}
-			return nil, errors.Wrapf(err, "git comparing with %v", fromCommit)
-		}
-		committedChanges := strings.Split(string(out), "\n")
-		files = append(files, committedChanges...)
-	}
-	command = []string{"ls-files", "--other", "--exclude-standard"}
-	out, err = exec.Command("git", append(command, relSuffix...)...).CombinedOutput()
-	if err != nil {
-		return nil, errors.Wrap(err, "finding untracked files")
-	}
-	untracked := strings.Split(string(out), "\n")
-	files = append(files, untracked...)
-	// git will report changed files relative to the worktree: re-relativize to relativeTo
-	normalized := make([]string, 0)
-	for _, f := range files {
-		if f == "" {
-			continue
-		}
-		normalizedFile, err := g.fixGitRelativePath(strings.TrimSpace(f), relativeTo)
-		if err != nil {
-			return nil, err
-		}
-		normalized = append(normalized, normalizedFile)
-	}
-	return normalized, nil
-}
-
-func (g *git) PreviousContent(fromCommit string, filePath string) ([]byte, error) {
-	if fromCommit == "" {
-		return nil, fmt.Errorf("Need commit sha to inspect file contents")
-	}
-
-	out, err := exec.Command("git", "show", fmt.Sprintf("%s:%s", fromCommit, filePath)).CombinedOutput()
-	if err != nil {
-		return nil, errors.Wrapf(err, "unable to get contents of %s", filePath)
-	}
-
-	return out, nil
-}
-
-func commitExists(commit string) (bool, error) {
-	err := exec.Command("git", "cat-file", "-t", commit).Run()
-	if err != nil {
-		exitErr := &exec.ExitError{}
-		if errors.As(err, &exitErr) && exitErr.ExitCode() == 128 {
-			return false, nil
-		}
-		return false, err
-	}
-	return true, nil
-}
-
-func (g *git) fixGitRelativePath(worktreePath, relativeTo string) (string, error) {
-	p, err := filepath.Rel(relativeTo, filepath.Join(g.repoRoot, worktreePath))
-	if err != nil {
-		return "", errors.Wrapf(err, "unable to determine relative path for %s and %s", g.repoRoot, relativeTo)
-	}
-	return p, nil
-}
diff --git a/cli/internal/scm/git_rust.go b/cli/internal/scm/git_rust.go
deleted file mode 100644
index 4b4cd2d..0000000
--- a/cli/internal/scm/git_rust.go
+++ /dev/null
@@ -1,34 +0,0 @@
-// Package scm abstracts operations on various tools like git
-// Currently, only git is supported.
-//
-// Adapted from https://github.com/thought-machine/please/tree/master/src/scm
-// Copyright Thought Machine, Inc. or its affiliates. All Rights Reserved.
-// SPDX-License-Identifier: Apache-2.0
-//go:build rust
-// +build rust
-
-package scm
-
-import (
-	"fmt"
-	"github.com/vercel/turbo/cli/internal/ffi"
-	"github.com/vercel/turbo/cli/internal/turbopath"
-)
-
-// git implements operations on a git repository.
-type git struct {
-	repoRoot turbopath.AbsoluteSystemPath
-}
-
-// ChangedFiles returns a list of modified files since the given commit, optionally including untracked files.
-func (g *git) ChangedFiles(fromCommit string, toCommit string, monorepoRoot string) ([]string, error) {
-	return ffi.ChangedFiles(g.repoRoot.ToString(), monorepoRoot, fromCommit, toCommit)
-}
-
-func (g *git) PreviousContent(fromCommit string, filePath string) ([]byte, error) {
-	if fromCommit == "" {
-		return nil, fmt.Errorf("Need commit sha to inspect file contents")
-	}
-
-	return ffi.PreviousContent(g.repoRoot.ToString(), fromCommit, filePath)
-}
diff --git a/cli/internal/scm/scm.go b/cli/internal/scm/scm.go
deleted file mode 100644
index e7f17c8..0000000
--- a/cli/internal/scm/scm.go
+++ /dev/null
@@ -1,53 +0,0 @@
-// Package scm abstracts operations on various tools like git
-// Currently, only git is supported.
-//
-// Adapted from https://github.com/thought-machine/please/tree/master/src/scm
-// Copyright Thought Machine, Inc. or its affiliates. All Rights Reserved.
-// SPDX-License-Identifier: Apache-2.0
-package scm
-
-import (
-	"github.com/pkg/errors"
-
-	"github.com/vercel/turbo/cli/internal/turbopath"
-)
-
-var ErrFallback = errors.New("cannot find a .git folder. Falling back to manual file hashing (which may be slower). If you are running this build in a pruned directory, you can ignore this message. Otherwise, please initialize a git repository in the root of your monorepo")
-
-// An SCM represents an SCM implementation that we can ask for various things.
-type SCM interface {
-	// ChangedFiles returns a list of modified files since the given commit, including untracked files
-	ChangedFiles(fromCommit string, toCommit string, relativeTo string) ([]string, error)
-	// PreviousContent Returns the content of the file at fromCommit
-	PreviousContent(fromCommit string, filePath string) ([]byte, error)
-}
-
-// newGitSCM returns a new SCM instance for this repo root.
-// It returns nil if there is no known implementation there.
-func newGitSCM(repoRoot turbopath.AbsoluteSystemPath) SCM {
-	if repoRoot.UntypedJoin(".git").Exists() {
-		return &git{repoRoot: repoRoot}
-	}
-	return nil
-}
-
-// newFallback returns a new SCM instance for this repo root.
-// If there is no known implementation it returns a stub.
-func newFallback(repoRoot turbopath.AbsoluteSystemPath) (SCM, error) {
-	if scm := newGitSCM(repoRoot); scm != nil {
-		return scm, nil
-	}
-
-	return &stub{}, ErrFallback
-}
-
-// FromInRepo produces an SCM instance, given a path within a
-// repository. It does not need to be a git repository, and if
-// it is not, the given path is assumed to be the root.
-func FromInRepo(repoRoot turbopath.AbsoluteSystemPath) (SCM, error) {
-	dotGitDir, err := repoRoot.Findup(".git")
-	if err != nil {
-		return nil, err
-	}
-	return newFallback(dotGitDir.Dir())
-}
diff --git a/cli/internal/scm/stub.go b/cli/internal/scm/stub.go
deleted file mode 100644
index 2e356c5..0000000
--- a/cli/internal/scm/stub.go
+++ /dev/null
@@ -1,14 +0,0 @@
-// Adapted from https://github.com/thought-machine/please/tree/master/src/scm
-// Copyright Thought Machine, Inc. or its affiliates. All Rights Reserved.
-// SPDX-License-Identifier: Apache-2.0
-package scm
-
-type stub struct{}
-
-func (s *stub) ChangedFiles(fromCommit string, toCommit string, relativeTo string) ([]string, error) {
-	return nil, nil
-}
-
-func (s *stub) PreviousContent(fromCommit string, filePath string) ([]byte, error) {
-	return nil, nil
-}