From 54c24fc7fb4facb01665b591b08c74aa68632233 Mon Sep 17 00:00:00 2001
From: Jiri Kyjovsky <j1.kyjovsky@gmail.com>
Date: Sun, 28 Apr 2024 17:14:13 +0200
Subject: [PATCH] Enable RPM sysusers integration

Provide users/groups via `/usr/lib/sysusers.d`. This is going
to be handled by RPM as described in
https://docs.fedoraproject.org/en-US/packaging-guidelines/UsersAndGroups/#_dynamic_allocation
and https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org/thread/NEFOV236FJYS2RED2SEOV5YHDFLDX7DK/#KB6KS3U7RO4AYANGSUNVSG7UF5AW52Q2

Relates to https://github.com/fedora-copr/copr/issues/2789
---
 mock-core-configs/mock-core-configs.spec |  7 ++++++-
 mock/mock.spec                           | 12 +++++++-----
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/mock-core-configs/mock-core-configs.spec b/mock-core-configs/mock-core-configs.spec
index 420c5e8c9..ba594d303 100644
--- a/mock-core-configs/mock-core-configs.spec
+++ b/mock-core-configs/mock-core-configs.spec
@@ -50,7 +50,9 @@ Rocky Linux and various other specific or combined chroots.
 
 
 %install
-mkdir -p %{buildroot}%{_sysusersdir}
+%if 0%{?fedora} > 39 || 0%{?rhel} > 8
+cp -a mock.conf %{buildroot}%{_sysusersdir}
+%endif
 
 mkdir -p %{buildroot}%{_sysconfdir}/mock/eol/templates
 mkdir -p %{buildroot}%{_sysconfdir}/mock/templates
@@ -149,6 +151,9 @@ fi
 %license COPYING
 %doc README
 %ghost %config(noreplace,missingok) %{_sysconfdir}/mock/default.cfg
+%if 0%{?fedora} > 39 || 0%{?rhel} > 8
+%config(noreplace) %{_sysusersdir}/mock.conf
+%endif
 
 %changelog
 * Fri Apr 05 2024 Jakub Kadlcik <frostyx@email.cz> 40.3-1
diff --git a/mock/mock.spec b/mock/mock.spec
index fed1bae4a..447614d87 100644
--- a/mock/mock.spec
+++ b/mock/mock.spec
@@ -1,8 +1,7 @@
 %bcond_with lint
 %bcond_without tests
 
-# mock group id allocate for Fedora
-%global mockgid 135
+%global mock_conf %{_builddir}/%{name}-%{version}/mock.conf
 
 %global __python %{__python3}
 %global python_sitelib %{python3_sitelib}
@@ -67,6 +66,7 @@ BuildRequires: python%{python3_pkgversion}-pylint
 %endif
 BuildRequires: python%{python3_pkgversion}-rpm
 BuildRequires: python%{python3_pkgversion}-rpmautospec-core
+BuildRequires:  systemd-rpm-macros
 
 %if 0%{?fedora} >= 38
 # DNF5 stack
@@ -107,6 +107,7 @@ Requires: coreutils
 Requires: procps-ng
 Requires: shadow-utils
 
+%{?sysusers_requires_compat}
 
 %description
 Mock takes an SRPM and builds it in a chroot.
@@ -213,13 +214,14 @@ install -d %{buildroot}/var/cache/mock
 mkdir -p %{buildroot}%{_pkgdocdir}
 install -p -m 0644 docs/site-defaults.cfg %{buildroot}%{_pkgdocdir}
 
+mkdir -p %{buildroot}%{_sysusersdir}
+install -p -D -m 0644 %mock_conf %{buildroot}%{_sysusersdir}/mock.conf
+
 sed -i 's/^_MOCK_NVR = None$/_MOCK_NVR = "%name-%version-%release"/' \
     %{buildroot}%{_libexecdir}/mock/mock
 
 %pre filesystem
-# check for existence of mock group, create it if not found
-getent group mock > /dev/null || groupadd -f -g %mockgid -r mock
-exit 0
+%sysusers_create_compat %mock_conf
 
 %check
 %if %{with lint}