我有一个非常大的补丁，我想从它中删除所有相对于某个路径的帅哥。 例如，请考虑以下补丁：
sun.misc.Unsafe我想从补丁中删除相对于路径diff -ru a/foo/1.txt b/foo/1.txt
--- a/foo/1.txt 2017-07-19 11:26:26.603140163 +0200
+++ b/foo/1.txt 2017-07-19 11:27:15.499145952 +0200
@@ -1 +1 @@
-1111
+11111
diff -ru a/foo/bar/3.txt b/foo/bar/3.txt
--- a/foo/bar/3.txt 2017-07-19 11:26:51.771143040 +0200
+++ b/foo/bar/3.txt 2017-07-19 11:27:23.419146966 +0200
@@ -1 +1 @@
-3333
+33333
diff -ru a/foo/bar/test/4.txt b/foo/bar/test/4.txt
--- a/foo/bar/test/4.txt 2017-07-19 11:29:38.599167147 +0200
+++ b/foo/bar/test/4.txt 2017-07-19 11:29:43.655167998 +0200
@@ -1 +1 @@
-4444
+44444
的所有更改，以便它变为：
foo/bar有什么方法可以使用diff -ru a/foo/1.txt b/foo/1.txt
--- a/foo/1.txt 2017-07-19 11:26:26.603140163 +0200
+++ b/foo/1.txt 2017-07-19 11:27:15.499145952 +0200
@@ -1 +1 @@
-1111
+11111
，diff，patch或任何其他工具来做到这一点？