python · miss-islington · Sep 7, 2020 · Jul 16, 2020 · Jul 28, 2020 · Jul 28, 2020
diff --git a/Lib/tarfile.py b/Lib/tarfile.py
@@ -420,6 +420,8 @@ def _init_write_gz(self):
         self.__write(b"\037\213\010\010" + timestamp + b"\002\377")
         if self.name.endswith(".gz"):
             self.name = self.name[:-3]
+        # Remove directory components
+        self.name = os.path.basename(self.name)
         # RFC1952 says we must use ISO-8859-1 for the FNAME field.
         self.__write(self.name.encode("iso-8859-1", "replace") + NUL)
 

diff --git a/Misc/ACKS b/Misc/ACKS
@@ -242,6 +242,7 @@ Colm Buckley
 Erik de Bueger
 Jan-Hein Bührman
 Lars Buitinck
+Artem Bulgakov
 Dick Bulterman
 Bill Bumgarner
 Jimmy Burgett

diff --git a/Misc/NEWS.d/next/Library/2020-07-28-12-08-58.bpo-41316.bSCbK4.rst b/Misc/NEWS.d/next/Library/2020-07-28-12-08-58.bpo-41316.bSCbK4.rst
@@ -0,0 +1 @@
+Fix the :mod:`tarfile` module to write only basename of TAR file to GZIP compression header.
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		Fix the :mod:`tarfile` module to write only basename of TAR file to GZIP compression header.