Revert "test: Make gitCmd accept an stdin []byte"

This reverts commit f762271dbfc121eaac7eb59c0beb01620a09118f.

1 files changed, 12 insertions, 12 deletions

diff --git a/difftrees_test.go b/difftrees_test.go
index 6defd96e..b8b89bb0 100644
--- a/difftrees_test.go
+++ b/difftrees_test.go
@@ -22,26 +22,26 @@ func TestDiffTreesComplexNestedChanges(t *testing.T) {
 	writeTestFile(t, filepath.Join(workDir, "treeB", "legacy.txt"), "legacy root\n")
 	writeTestFile(t, filepath.Join(workDir, "treeB", "sub", "retired.txt"), "retired\n")
 
-	gitCmd(t, repoPath, nil, "--work-tree="+workDir, "add", ".")
-	baseTreeHash := gitCmd(t, repoPath, nil, "--work-tree="+workDir, "write-tree")
+	gitCmd(t, repoPath, "--work-tree="+workDir, "add", ".")
+	baseTreeHash := gitCmd(t, repoPath, "--work-tree="+workDir, "write-tree")
 
 	writeTestFile(t, filepath.Join(workDir, "README.md"), "updated readme\n")
-	gitCmd(t, repoPath, nil, "--work-tree="+workDir, "rm", "-f", "dir/file_a.txt")
+	gitCmd(t, repoPath, "--work-tree="+workDir, "rm", "-f", "dir/file_a.txt")
 	writeTestFile(t, filepath.Join(workDir, "dir", "nested", "file_b.txt"), "beta v2\n")
-	gitCmd(t, repoPath, nil, "--work-tree="+workDir, "rm", "-f", "dir/nested/deeper/old.txt")
+	gitCmd(t, repoPath, "--work-tree="+workDir, "rm", "-f", "dir/nested/deeper/old.txt")
 	writeTestFile(t, filepath.Join(workDir, "dir", "nested", "deeper", "new.txt"), "new branch entry\n")
 	writeTestFile(t, filepath.Join(workDir, "dir", "nested", "deeper", "branch", "info.md"), "branch info\n")
 	writeTestFile(t, filepath.Join(workDir, "dir", "nested", "deeper", "branch", "subbranch", "leaf.txt"), "leaf data\n")
 	writeTestFile(t, filepath.Join(workDir, "dir", "nested", "deeper", "branch", "subbranch", "deep", "final.txt"), "final artifact\n")
 	writeTestFile(t, filepath.Join(workDir, "dir", "newchild.txt"), "brand new sibling\n")
-	gitCmd(t, repoPath, nil, "--work-tree="+workDir, "rm", "-r", "-f", "treeB")
+	gitCmd(t, repoPath, "--work-tree="+workDir, "rm", "-r", "-f", "treeB")
 	writeTestFile(t, filepath.Join(workDir, "features", "alpha", "README.md"), "alpha docs\n")
 	writeTestFile(t, filepath.Join(workDir, "features", "alpha", "beta", "gamma.txt"), "gamma payload\n")
 	writeTestFile(t, filepath.Join(workDir, "modules", "v2", "core", "main.go"), "package core\n")
 	writeTestFile(t, filepath.Join(workDir, "root_addition.txt"), "root level file\n")
 
-	gitCmd(t, repoPath, nil, "--work-tree="+workDir, "add", ".")
-	updatedTreeHash := gitCmd(t, repoPath, nil, "--work-tree="+workDir, "write-tree")
+	gitCmd(t, repoPath, "--work-tree="+workDir, "add", ".")
+	updatedTreeHash := gitCmd(t, repoPath, "--work-tree="+workDir, "write-tree")
 
 	repo, err := OpenRepository(repoPath)
 	if err != nil {
@@ -108,16 +108,16 @@ func TestDiffTreesDirectoryAddDeleteDeep(t *testing.T) {
 	writeTestFile(t, filepath.Join(workDir, "old_dir", "sub1", "legacy.txt"), "legacy path\n")
 	writeTestFile(t, filepath.Join(workDir, "old_dir", "sub1", "nested", "end.txt"), "legacy end\n")
 
-	gitCmd(t, repoPath, nil, "--work-tree="+workDir, "add", ".")
-	originalTreeHash := gitCmd(t, repoPath, nil, "--work-tree="+workDir, "write-tree")
+	gitCmd(t, repoPath, "--work-tree="+workDir, "add", ".")
+	originalTreeHash := gitCmd(t, repoPath, "--work-tree="+workDir, "write-tree")
 
-	gitCmd(t, repoPath, nil, "--work-tree="+workDir, "rm", "-r", "-f", "old_dir")
+	gitCmd(t, repoPath, "--work-tree="+workDir, "rm", "-r", "-f", "old_dir")
 	writeTestFile(t, filepath.Join(workDir, "fresh", "alpha", "beta", "new.txt"), "brand new directory\n")
 	writeTestFile(t, filepath.Join(workDir, "fresh", "alpha", "docs", "note.md"), "docs note\n")
 	writeTestFile(t, filepath.Join(workDir, "fresh", "alpha", "beta", "gamma", "delta.txt"), "delta payload\n")
 
-	gitCmd(t, repoPath, nil, "--work-tree="+workDir, "add", ".")
-	nextTreeHash := gitCmd(t, repoPath, nil, "--work-tree="+workDir, "write-tree")
+	gitCmd(t, repoPath, "--work-tree="+workDir, "add", ".")
+	nextTreeHash := gitCmd(t, repoPath, "--work-tree="+workDir, "write-tree")
 
 	repo, err := OpenRepository(repoPath)
 	if err != nil {