glib2-branding-openSUSE.src: W: invalid-spec-name
The spec file name (without the .spec suffix) must match the package name
("Name:" tag). Either rename your package or the specfile.

gio-branding-openSUSE.noarch: W: no-version-in-last-changelog
glib2-branding-openSUSE.src: W: no-version-in-last-changelog
The latest changelog entry doesn't contain a version. Please insert the
version that is coherent with the version of the package and rebuild it.

gio-branding-openSUSE.noarch: W: suse-branding-excessive-recommends (wallpaper-branding-openSUSE if gnome-shell)
gio-branding-openSUSE.noarch: W: suse-branding-excessive-recommends sound-theme-freedesktop
gio-branding-openSUSE.noarch: W: suse-branding-wrong-branding-supplement packageand(libgio-2_0-0:branding-openSUSE)
For consistency, the branding package should be in the form Supplements:
packageand(basebackage:branding-<flavor>

2 packages and 0 specfiles checked; 0 errors, 6 warnings.