thodg/libgit2

diff --git a/src/diff.c b/src/diff.c
index 32c1d4a..d97dcd9 100644
--- a/src/diff.c
+++ b/src/diff.c
@@ -75,18 +75,27 @@ static int diff_insert_delta(
 }
 
 static bool diff_pathspec_match(
-	const char **matched_pathspec, git_diff *diff, const char *path)
+	const char **matched_pathspec,
+	git_diff *diff,
+	const git_index_entry *entry)
 {
-	/* The iterator has filtered out paths for us, so the fact that we're
-	 * seeing this patch means that it must match the given path list.
+	bool disable_pathspec_match = 
+		DIFF_FLAG_IS_SET(diff, GIT_DIFF_DISABLE_PATHSPEC_MATCH);
+
+	/* If we're disabling fnmatch, then the iterator has already applied
+	 * the filters to the files for us and we don't have to do anything.
+	 * However, this only applies to *files* - the iterator will include
+	 * directories that we need to recurse into when not autoexpanding,
+	 * so we still need to apply the pathspec match to directories.
 	 */
-	if (DIFF_FLAG_IS_SET(diff, GIT_DIFF_DISABLE_PATHSPEC_MATCH)) {
-		*matched_pathspec = path;
+	if ((S_ISLNK(entry->mode) || S_ISREG(entry->mode)) &&
+		disable_pathspec_match) {
+		*matched_pathspec = entry->path;
 		return true;
 	}
 
 	return git_pathspec__match(
-		&diff->pathspec, path, false,
+		&diff->pathspec, entry->path, disable_pathspec_match,
 		DIFF_FLAG_IS_SET(diff, GIT_DIFF_IGNORE_CASE),
 		matched_pathspec, NULL);
 }
@@ -127,7 +136,7 @@ static int diff_delta__from_one(
 		DIFF_FLAG_ISNT_SET(diff, GIT_DIFF_INCLUDE_UNREADABLE))
 		return 0;
 
-	if (!diff_pathspec_match(&matched_pathspec, diff, entry->path))
+	if (!diff_pathspec_match(&matched_pathspec, diff, entry))
 		return 0;
 
 	delta = diff_delta__alloc(diff, status, entry->path);
@@ -768,7 +777,7 @@ static int maybe_modified(
 	const char *matched_pathspec;
 	int error = 0;
 
-	if (!diff_pathspec_match(&matched_pathspec, diff, oitem->path))
+	if (!diff_pathspec_match(&matched_pathspec, diff, oitem))
 		return 0;
 
 	memset(&noid, 0, sizeof(noid));
diff --git a/tests/diff/workdir.c b/tests/diff/workdir.c
index e877691..89f9483 100644
--- a/tests/diff/workdir.c
+++ b/tests/diff/workdir.c
@@ -2054,3 +2054,46 @@ void test_diff_workdir__only_writes_index_when_necessary(void)
 	git_index_free(index);
 }
 
+void test_diff_workdir__to_index_pathlist(void)
+{
+	git_index *index;
+	git_diff *diff;
+	git_diff_options opts = GIT_DIFF_OPTIONS_INIT;
+	git_vector pathlist = GIT_VECTOR_INIT;
+
+	git_vector_insert(&pathlist, "foobar/asdf");
+	git_vector_insert(&pathlist, "subdir/asdf");
+	git_vector_insert(&pathlist, "ignored/asdf");
+
+	g_repo = cl_git_sandbox_init("status");
+
+	cl_git_mkfile("status/.gitignore", ".gitignore\n" "ignored/\n");
+
+	cl_must_pass(p_mkdir("status/foobar", 0777));
+	cl_git_mkfile("status/foobar/one", "one\n");
+
+	cl_must_pass(p_mkdir("status/ignored", 0777));
+	cl_git_mkfile("status/ignored/one", "one\n");
+	cl_git_mkfile("status/ignored/two", "two\n");
+	cl_git_mkfile("status/ignored/three", "three\n");
+
+	cl_git_pass(git_repository_index(&index, g_repo));
+
+	opts.flags = GIT_DIFF_INCLUDE_IGNORED;
+	opts.pathspec.strings = pathlist.contents;
+	opts.pathspec.count = pathlist.length;
+
+	cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, index, &opts));
+	cl_assert_equal_i(0, git_diff_num_deltas(diff));
+	git_diff_free(diff);
+
+	opts.flags |= GIT_DIFF_DISABLE_PATHSPEC_MATCH;
+
+	cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, index, &opts));
+	cl_assert_equal_i(0, git_diff_num_deltas(diff));
+	git_diff_free(diff);
+
+	git_index_free(index);
+	git_vector_free(&pathlist);
+}
+