Accepting request 543853 from home:pluskalm:branches:system:packagemanager

- Move update alternatives database to new location

OBS-URL: https://build.opensuse.org/request/show/543853
OBS-URL: https://build.opensuse.org/package/show/system:packagemanager/dpkg?expand=0&rev=53

update-alternatives.changes

@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Nov 20 09:13:55 UTC 2017 - mpluskal@suse.com
+
+- Move update alternatives database to new location
+
 -------------------------------------------------------------------
 Tue Nov  7 19:57:49 UTC 2017 - mpluskal@suse.com
 

update-alternatives.spec

@@ -22,7 +22,7 @@ Release:        0
 Summary:        Maintain symbolic links determining default commands
 License:        GPL-2.0+
 Group:          System/Management
-Url:            http://ftp.de.debian.org/debian/pool/main/d/dpkg/
+URL:            http://ftp.de.debian.org/debian/pool/main/d/dpkg/
 Source0:        http://ftp.de.debian.org/debian/pool/main/d/dpkg/dpkg_%{version}.tar.xz
 Source3:        sensible-editor
 Patch0:         update-alternatives-suse.patch
@@ -33,7 +33,9 @@ BuildRequires:  automake
 BuildRequires:  libtool
 BuildRequires:  ncurses-devel
 BuildRequires:  pkgconfig
-%requires_eq    rpm
+# As we are using macros from rpm for location we need to have same rpm as
+# one used during build of this package
+Requires:       %(rpm -q --queryformat '%{NAME} = %{VERSION}-%{RELEASE}\n' rpm)
 Requires(post): coreutils
 Requires(post): update-alternatives
 Provides:       alternatives = %{version}
@@ -58,7 +60,7 @@ particular preference.
 autoreconf -fvi
 %configure \
   --disable-silent-rules \
-    --with-admindir=%{_dbpath}
+  --with-admindir=%{_localstatedir}/lib
 
 make -C lib/compat %{?_smp_mflags}
 make -C utils/ %{?_smp_mflags}
@@ -68,7 +70,7 @@ make -C man/ %{?_smp_mflags}
 install -d -m 0755 %{buildroot}/%{_sbindir}/
 install -d -m 0755 %{buildroot}/%{_mandir}/man1/
 install -d -m 0755 %{buildroot}/%{_sysconfdir}/alternatives
-install -d -m 0755 %{buildroot}/%{_dbpath}/alternatives
+install -d -m 0755 %{buildroot}%{_localstatedir}/lib/alternatives
 install -d -m 0755 %{buildroot}/%{_localstatedir}/log
 
 install -pm 0755 utils/%{name} %{buildroot}/%{_sbindir}
@@ -76,6 +78,16 @@ ln -s %{name} %{buildroot}/%{_sbindir}/alternatives
 install -pm 0644 man/%{name}.1 %{buildroot}/%{_mandir}/man1/
 
 %post
+# Migrate to new location
+if [ -d %{_dbpath}/alternatives ]; then
+  echo "migrating update alternatives database to new location"
+  # We proceed even if no alternatives directory exists, such situation
+  # occurs in buildroot environment (we can't buildrequire package
+  # itself).
+  mv -f %{_dbpath}/alternatives/* /var/lib/alternatives/ || :
+  rmdir %{_dbpath}/alternatives ||:
+fi
+
 touch %{_localstatedir}/log/alternatives.log
 # Fix broken alternatives list bnc#969171
 cd %{_sysconfdir}/alternatives/
@@ -87,7 +99,7 @@ done
 %files
 %doc COPYING
 %dir %{_sysconfdir}/alternatives
-%dir %{_dbpath}/alternatives
+%dir %{_localstatedir}/lib/alternatives
 %{_sbindir}/alternatives
 %{_sbindir}/update-alternatives
 %{_mandir}/man1/update-alternatives.1%{ext_man}