Merge pull request #18 from Ultramarine-Linux/w/dnf5

add: dnf5-default-package-manager

comps.xml

@@ -30,6 +30,7 @@
       <packagereq type="default">ultramarine-shell-config</packagereq>
       <packagereq type="default">ultramarine-release</packagereq>
       <packagereq type="default">ultramarine-fun</packagereq>
+      <packagereq type="optional">dnf5-default-package-manager</packagereq>
       <packagereq type="default">git</packagereq>
     </packagelist>
   </group>

ultramarine/dnf5-default-package-manager/anda.hcl

@@ -0,0 +1,5 @@
+project pkg {
+  rpm {
+    spec = "dnf5-default-package-manager.spec"
+  }
+}

ultramarine/dnf5-default-package-manager/dnf5-default-package-manager.spec

@@ -0,0 +1,52 @@
+%define debug_package %nil
+
+Name:       dnf5-default-package-manager
+Version:    0
+Release:    1%?dist
+Summary:    Package that sets dnf5 as the default package manager
+License:    MIT
+URL:        https://wiki.ultramarine-linux.org/en/usage/um40-dnf5/
+Requires:   dnf5
+
+%description
+This package contains post-install hooks that symlinks %_bindir/dnf
+to the new dnf5 binary.
+
+%prep
+cat<<EOF > README
+The `%name` package replaces `%_bindir/dnf` and `%_bindir/yum` to
+point to `%_bindir/dnf5`. For more information, please visit:
+%url
+EOF
+
+%build
+
+%install
+
+%posttrans
+if [ $1 -gt 1 ]; then
+  rm %_bindir/{dnf,yum}
+  ln -s %_bindir/dnf5 /usr/bin/dnf
+  ln -s %_bindir/dnf5 /usr/bin/yum
+fi
+
+%preun
+rm %_bindir/{dnf,yum}
+ln -s /usr/bin/dnf-3 /usr/bin/dnf
+ln -s %_bindir/dnf-3 /usr/bin/yum
+
+%triggerin -- dnf
+rm %_bindir/{dnf,yum}
+ln -s %_bindir/dnf5 /usr/bin/dnf
+ln -s %_bindir/dnf5 /usr/bin/yum
+
+%triggerin -- yum
+rm %_bindir/{dnf,yum}
+ln -s %_bindir/dnf5 /usr/bin/dnf
+ln -s %_bindir/dnf5 /usr/bin/yum
+
+%files
+%doc README
+
+%changelog
+%autochangelog