Update additional tests (currnetly ignored) for compatibility with Git plugin 4.10.3

Author: dwnusbaum

src/test/java/org/jenkinsci/plugins/workflow/multibranch/ReadTrustedStepTest.java

@@ -322,7 +322,10 @@ public void symlinksInNonMultibranchCannotEscapeWorkspaceContextViaReadTrusted()
         FileUtils.copyDirectory(new File(sampleRepo.getRoot(), ".git"), gitDirInSvnRepo);
         String jenkinsRootDir = r.jenkins.getRootDir().toString();
         // Add a Git post-checkout hook to the .git folder in the SVN repo.
-        Files.write(gitDirInSvnRepo.toPath().resolve("hooks/post-checkout"), ("#!/bin/sh\ntouch '" + jenkinsRootDir + "/hook-executed'\n").getBytes(StandardCharsets.UTF_8));
+        Path postCheckoutHook = gitDirInSvnRepo.toPath().resolve("hooks/post-checkout");
+        // Always create hooks directory for compatibility with https://github.com/jenkinsci/git-plugin/pull/1207.
+        Files.createDirectories(postCheckoutHook.getParent());
+        Files.write(postCheckoutHook, ("#!/bin/sh\ntouch '" + jenkinsRootDir + "/hook-executed'\n").getBytes(StandardCharsets.UTF_8));
         sampleRepoSvn.svnkit("add", sampleRepoSvn.wc() + "/Jenkinsfile");
         sampleRepoSvn.svnkit("add", sampleRepoSvn.wc() + "/.git");
         sampleRepoSvn.svnkit("propset", "svn:executable", "ON", sampleRepoSvn.wc() + "/.git/hooks/post-checkout");
@@ -357,7 +360,10 @@ public void symlinksInNonMultibranchCannotEscapeWorkspaceContextViaReadTrusted()
         FileUtils.copyDirectory(new File(sampleRepo.getRoot(), ".git"), gitDirInSvnRepo);
         String jenkinsRootDir = r.jenkins.getRootDir().toString();
         // Add a Git post-checkout hook to the .git folder in the SVN repo.
-        Files.write(gitDirInSvnRepo.toPath().resolve("hooks/post-checkout"), ("#!/bin/sh\ntouch '" + jenkinsRootDir + "/hook-executed'\n").getBytes(StandardCharsets.UTF_8));
+        Path postCheckoutHook = gitDirInSvnRepo.toPath().resolve("hooks/post-checkout");
+        // Always create hooks directory for compatibility with https://github.com/jenkinsci/git-plugin/pull/1207.
+        Files.createDirectories(postCheckoutHook.getParent());
+        Files.write(postCheckoutHook, ("#!/bin/sh\ntouch '" + jenkinsRootDir + "/hook-executed'\n").getBytes(StandardCharsets.UTF_8));
         sampleRepoSvn.svnkit("add", sampleRepoSvn.wc() + "/Jenkinsfile");
         sampleRepoSvn.svnkit("add", sampleRepoSvn.wc() + "/.git");
         sampleRepoSvn.svnkit("propset", "svn:executable", "ON", sampleRepoSvn.wc() + "/.git/hooks/post-checkout");