diff --git a/.copr/Makefile b/.copr/Makefile
new file mode 100644
index 0000000..753982b
--- /dev/null
+++ b/.copr/Makefile
@@ -0,0 +1,17 @@
+# See https://docs.pagure.org/copr.copr/user_documentation.html#make-srpm
+# See for the --setopt option in the enabling of copr repo see:
+# https://pagure.io/copr/copr/issue/184
+
+COPR_USERNAME=$(shell rpm --eval %copr_username)
+COPR_PROJECT=$(shell rpm --eval %copr_projectname)
+
+.PHONY: srpm
+srpm:
+	dnf install -y dnf-plugins-core fedora-packager
+	dnf copr enable -y --setopt=reposdir=/tmp/yum.repos.d $(COPR_USERNAME)/$(COPR_PROJECT)
+	dnf install -y --setopt=reposdir=/tmp/yum.repos.d llvm-snapshot-builder
+	rpmbuild \
+		--define "_srcrpmdir $(outdir)" \
+		--define "_sourcedir $(shell pwd)" \
+		--define "_disable_source_fetch 0" \
+		-bs $(spec)
diff --git a/D149746.diff b/D149746.diff
deleted file mode 100644
index 8a6d530..0000000
--- a/D149746.diff
+++ /dev/null
@@ -1,13 +0,0 @@
-diff --git a/llvm/utils/lit/lit/llvm/config.py b/llvm/utils/lit/lit/llvm/config.py
---- a/llvm/utils/lit/lit/llvm/config.py
-+++ b/llvm/utils/lit/lit/llvm/config.py
-@@ -144,6 +144,8 @@
-                 features.add('target-aarch64')
-             elif re.match(r'^arm.*', target_triple):
-                 features.add('target-arm')
-+            if re.match(r'^ppc64le.*-linux', target_triple):
-+                features.add('target=powerpc64le-linux')
- 
-         use_gmalloc = lit_config.params.get('use_gmalloc', None)
-         if lit.util.pythonize_bool(use_gmalloc):
-
diff --git a/python-lit.spec b/python-lit.spec
index 4e6a074..5b86a38 100644
--- a/python-lit.spec
+++ b/python-lit.spec
@@ -1,22 +1,39 @@
-%global lit_version 16.0.6
-#global rc_ver 4
+%bcond_with snapshot_build
+
+%if %{with snapshot_build}
+# Unlock LLVM Snapshot LUA functions
+%{llvm_sb_verbose}
+%{llvm_sb}
+%endif
+
+%global lit_version 17.0.0
+%global rc_ver 1
 #global post_ver 0
 
+%global python_lit_srcdir %{srcname}-%{version}%{?rc_ver:rc%{rc_ver}}%{?post_ver:.post%{post_ver}}
+
+%if %{with snapshot_build}
+%undefine rc_ver
+%global lit_version %{llvm_snapshot_version}
+%global python_lit_srcdir llvm-%{lit_version}.src/utils/lit
+%endif
+
 %bcond_without check
 
 Name: python-lit
-Version: %{lit_version}%{?rc_ver:~rc%{rc_ver}}
-Release: 3%{?dist}
+Version: %{lit_version}%{?rc_ver:~rc%{rc_ver}}%{?llvm_snapshot_version_suffix:~%{llvm_snapshot_version_suffix}}
+Release: 1%{?dist}
 BuildArch: noarch
 
 License: NCSA
 Summary: Tool for executing llvm test suites
 URL: https://pypi.python.org/pypi/lit
+%if %{without snapshot_build}
 Source0: %{pypi_source lit %{lit_version}%{?rc_ver:rc%{rc_ver}}%{?post_ver:.post%{post_ver}}}
-# Remove the license file if it gets included in the tarball again.
-Source1: https://raw.githubusercontent.com/llvm/llvm-project/llvmorg-%{lit_version}%{?rc_ver:rc%{rc_ver}}/llvm/utils/lit/LICENSE.TXT
-
-Patch0: D149746.diff
+%else
+Source0:  %{llvm_snapshot_source_prefix}llvm-%{llvm_snapshot_yyyymmdd}.src.tar.xz
+%{llvm_snapshot_extra_source_tags}
+%endif
 
 # for file check
 %if %{with check}
@@ -38,8 +55,11 @@ Recommends: python3-psutil
 lit is a tool used by the LLVM project for executing its test suites.
 
 %prep
+%if %{with snapshot_build}
+%autosetup -n %{python_lit_srcdir} -p4
+%else
 %autosetup -n lit-%{lit_version}%{?rc_ver:rc%{rc_ver}}%{?post_ver:.post%{post_ver}} -p4
-cp %{SOURCE1} ./
+%endif
 
 %build
 %py3_build
@@ -50,7 +70,7 @@ cp %{SOURCE1} ./
 # Strip out #!/usr/bin/env python
 sed -i -e '1{\@^#!/usr/bin/env python@d}' %{buildroot}%{python3_sitelib}/lit/*.py
 
-%if %{with check}
+%if %{with check} && %{without snapshot_build}
 %check
 %{__python3} lit.py -v tests
 %endif
@@ -62,6 +82,11 @@ sed -i -e '1{\@^#!/usr/bin/env python@d}' %{buildroot}%{python3_sitelib}/lit/*.p
 %{_bindir}/lit
 
 %changelog
+%{?llvm_snapshot_changelog_entry}
+
+* Mon Jul 31 2023 Tulio Magno Quites Machado Filho <tuliom@redhat.com> - 17.0.0~rc1-1
+- Update to LLVM 17.0.0 RC1
+
 * Fri Jul 21 2023 Fedora Release Engineering <releng@fedoraproject.org> - 16.0.6-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
 
diff --git a/sources b/sources
index 3ccc9e4..2da0d60 100644
--- a/sources
+++ b/sources
@@ -1,2 +1 @@
-SHA512 (lit-16.0.6.tar.gz) = 994140c36aa8140fc28e41f47f9cb8fff0a9e6caa43ccb19e1d7b93f01a2c77b007bd85bb44ca29c47432abf3151845f2e1c5883b6f410109702bae0f975f773
-SHA512 (LICENSE.TXT) = 4a3325224ec2c86de08cf6f9320f1c95a6de061e45b53841df8fcab755d77341c27e0e064e4330d096b413c4fbb5310362b2f6c9b5c60e907bdceb2ff9b956d0
+SHA512 (lit-17.0.0rc1.tar.gz) = d23ba5ea9c7125bab3fbf87072589c9e26ee1097170eba072845cf3f006dc47ad051011ad75a9acd3251a9a70824fc2d43608557d3e4d4bbd7a011b14dc6fe79