diff --git a/debian/changelog b/debian/changelog
index 0308f5dc..2eea3da5 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,5 +1,6 @@
-llvm-toolchain-19 (1:19.1.0-5) unstable; urgency=medium
+llvm-toolchain-19 (1:19.1.0-5) UNRELEASED; urgency=medium
 
+  [ Sylvestre Ledru ]
   * Don't enable intel-pt on Ubuntu Bionic
   * Add disabled info in the build log
   * Disable LLVM libc on bionic
@@ -7,7 +8,10 @@ llvm-toolchain-19 (1:19.1.0-5) unstable; urgency=medium
     Thanks to Andrey Feofilaktov for the patch
   * clang provides objc++-compiler (Closes: #1082744)
 
- -- Sylvestre Ledru <sylvestre@debian.org>  Mon, 23 Sep 2024 13:20:42 +0200
+  [ Matthias Klose ]
+  * Update watch file and add .git* files to exclude in the tarball.
+
+ -- Matthias Klose <doko@debian.org>  Wed, 02 Oct 2024 06:08:02 +0200
 
 llvm-toolchain-19 (1:19.1.0-4) unstable; urgency=medium
 
diff --git a/debian/copyright b/debian/copyright
index 853eb278..8fef1e75 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -1,6 +1,7 @@
 Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
 Upstream-Name: LLVM/Clang
-Source: https://llvm.org/releases/download.html
+Source: https://github.com/llvm/llvm-project
+Files-Excluded: .github .gitattributes .git-blame-ignore-revs .gitignore
 
 Files: *
 Copyright: 2003-2017 University of Illinois at Urbana-Champaign.
diff --git a/debian/watch b/debian/watch
index abd072ff..9223afde 100644
--- a/debian/watch
+++ b/debian/watch
@@ -1,2 +1,15 @@
 version=4
-https://llvm.org/releases/download.html .*/llvm-([\d\.\-]+).src.tar.xz
+opts=repack,compression=xz, \
+  https://github.com/llvm/llvm-project/tags \
+  (?:.*?/)?llvmorg-(19[\d\.\-]+).tar.gz
+
+# FIXME: doesn't work yet:
+# Newest version of integration-test-suite on remote site is 0.0~git20240518.a962677, local version is 19.1.1
+#opts=\
+#component=integration-test-suite,\
+#mode=git,\
+#pgpmode=none,\
+#repack,\
+#compression=xz \
+#  https://github.com/opencollab/llvm-toolchain-integration-test-suite \
+#  HEAD