Fix issue when using pager

Author: paleite

src/git.test.ts

@@ -56,7 +56,7 @@ describe("getDiffForFile", () => {
     const diffFromFile = getDiffForFile("./mockfile.js", true);
 
     const expectedArguments =
-      'git diff --diff-filter=ACM --relative --staged --unified=0 "1234567"';
+      'git --no-pager diff --diff-filter=ACM --relative --staged --unified=0 "1234567"';
     expect(
       mockedChildProcess.execSync.mock.calls[
         mockedChildProcess.execSync.mock.calls.length - 1

src/git.ts

@@ -20,6 +20,7 @@ const getDiffForFile = (filePath: string, staged = false): string => {
   if (diff === undefined) {
     const command = [
       "git",
+      "--no-pager",
       "diff",
       "--diff-filter=ACM",
       "--relative",
@@ -45,6 +46,7 @@ const getDiffFileList = (staged = false): string[] => {
   if (diffFileListCache === undefined) {
     const command = [
       "git",
+      "--no-pager",
       "diff",
       "--diff-filter=ACM",
       "--name-only",
@@ -84,6 +86,7 @@ const getGitFileList = (): string[] => {
 const hasCleanIndex = (filePath: string): boolean => {
   const command = [
     "git",
+    "--no-pager",
     "diff",
     "--quiet",
     "--relative",