Split out systemd-boot-unsigned

Having the same split in F37 as in rawhide will make it easier to build kernels.
The split is being done here too on request of the kernel maintainers.

split-files.py

@@ -17,6 +17,7 @@ def files(root):
 
 o_libs = open('.file-list-libs', 'w')
 o_udev = open('.file-list-udev', 'w')
+o_boot = open('.file-list-boot', 'w')
 o_pam = open('.file-list-pam', 'w')
 o_rpm_macros = open('.file-list-rpm-macros', 'w')
 o_devel = open('.file-list-devel', 'w')
@@ -101,7 +102,6 @@ for file in files(buildroot):
                        hwdb|
                        bootctl|
                        boot-update|
-                       sd-boot|systemd-boot\.|loader.conf|
                        bless-boot|
                        boot-system-token|
                        kernel-install|
@@ -130,7 +130,6 @@ for file in files(buildroot):
                        integritytab|
                        remount-fs|
                        /boot$|
-                       /boot/efi|
                        /kernel/|
                        /kernel$|
                        /modprobe.d|
@@ -144,6 +143,11 @@ for file in files(buildroot):
                        # confused if those user-facing binaries are not available.
         o = o_udev
 
+    elif re.search(r'''/boot/efi|
+                       sd-boot|systemd-boot\.|loader.conf
+    ''', n, re.X):
+        o = o_boot
+
     elif re.search(r'''resolved|resolve1|
                        systemd-resolve|
                        resolvconf|

systemd.spec

@@ -328,6 +328,9 @@ Requires:       kbd
 Provides:       u2f-hidraw-policy = 1.0.2-40
 Obsoletes:      u2f-hidraw-policy < 1.0.2-40
 
+# self-obsoletes to install both packages after split of systemd-boot
+Obsoletes:      systemd-udev < 251.13^
+
 %description udev
 This package contains systemd-udev and the rules and hardware database needed to
 manage device nodes. This package is necessary on physical machines and in
@@ -338,6 +341,31 @@ This package also provides systemd-timesyncd, a network time protocol daemon.
 It also contains tools to manage encrypted home areas and secrets bound to the
 machine, and to create or grow partitions and make file systems automatically.
 
+%if 0%{?have_gnu_efi}
+%package boot-unsigned
+Summary: UEFI boot manager (unsigned version)
+
+Provides: systemd-boot-unsigned-%{efi_arch} = %version-%release
+Provides: systemd-boot = %version-%release
+Provides: systemd-boot%{_isa} = %version-%release
+# A provides with just the version, no release or dist, used to build systemd-boot
+Provides: version(systemd-boot-unsigned) = %version
+Provides: version(systemd-boot-unsigned)%{_isa} = %version
+
+# self-obsoletes to install both packages after split of systemd-boot
+Obsoletes:      systemd-udev < 251.13^
+
+%description boot-unsigned
+systemd-boot (short: sd-boot) is a simple UEFI boot manager. It provides a
+graphical menu to select the entry to boot and an editor for the kernel command
+line. systemd-boot supports systems with UEFI firmware only.
+
+This package contains an unsigned version.
+
+This package also contains the systemd-stub (short: sd-stub) which is used to
+build Unified Kernel Images (UKIs).
+%endif
+
 %package container
 # Name is the same as in Debian
 Summary: Tools for containers and VMs
@@ -447,6 +475,9 @@ test -f src/login/systemd-user.in
 # Restore systemd-user pam config from before "removal of Fedora-specific bits".
 # We'll systemd process it and install in the right place.
 cp %{SOURCE12} src/login/systemd-user.in
+# We want to update sd-boot from packaging scriptlets after package update.
+# Let's disable the service.
+sed -r -i '/^enable systemd-boot-update.service/d' presets/90-systemd.preset
 
 %build
 %global ntpvendor %(source /etc/os-release; echo ${ID})
@@ -991,6 +1022,10 @@ fi
 
 %files udev -f .file-list-udev
 
+%if 0%{?have_gnu_efi}
+%files boot-unsigned -f .file-list-boot
+%endif
+
 %files container -f .file-list-container
 %ghost %dir %attr(0700,-,-) /var/lib/machines