From e0e56e63defc1cb9cc14081c62bb268de7e15dd7 Mon Sep 17 00:00:00 2001
From: Runxi Yu
Date: Fri, 20 Feb 2026 12:41:18 +0800
Subject: Revert "test: Make gitCmd accept an stdin []byte"

This reverts commit f762271dbfc121eaac7eb59c0beb01620a09118f.
---
 difftrees_test.go | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

(limited to 'difftrees_test.go')

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 {
-- 
cgit v1.3.1-10-gc9f91