Merge branch 'maint'

* maint:
  builtin-apply.c: pay attention to -p<n> when determining the name

builtin-apply.c

@@ -823,12 +823,13 @@ static int gitdiff_unrecognized(const char *line, struct patch *patch)
 
 static const char *stop_at_slash(const char *line, int llen)
 {
+	int nslash = p_value;
 	int i;
 
 	for (i = 0; i < llen; i++) {
 		int ch = line[i];
-		if (ch == '/')
+		if (ch == '/' && --nslash <= 0)
-			return line + i;
+			return &line[i];
 	}
 	return NULL;
 }

t/t4128-apply-root.sh

@@ -57,6 +57,23 @@ test_expect_success 'apply --directory (new file)' '
 	test content = $(cat some/sub/dir/newfile)
 '
 
+cat > patch << EOF
+diff --git a/c/newfile2 b/c/newfile2
+new file mode 100644
+index 0000000..d95f3ad
+--- /dev/null
++++ b/c/newfile2
+@@ -0,0 +1 @@
++content
+EOF
+
+test_expect_success 'apply --directory -p (new file)' '
+	git reset --hard initial &&
+	git apply -p2 --directory=some/sub/dir/ --index patch &&
+	test content = $(git show :some/sub/dir/newfile2) &&
+	test content = $(cat some/sub/dir/newfile2)
+'
+
 cat > patch << EOF
 diff --git a/delfile b/delfile
 deleted file mode 100644