Remove sed Requires (dependency loop)

texinfo.spec

@@ -3,7 +3,7 @@
 Summary: Tools needed to create Texinfo format documentation files
 Name: texinfo
 Version: 4.12
-Release: 3%{?dist}
+Release: 4%{?dist}
 License: GPLv3+
 Group: Applications/Publishing
 Url: http://www.gnu.org/software/texinfo/
@@ -13,7 +13,6 @@ Source2: texi2pdf.man
 Patch0: texinfo-4.12-zlib.patch
 Patch1: texinfo-4.12-install-info_crash.patch
 Requires(post): /sbin/install-info
-Requires(post): /bin/sed
 Requires(preun): /sbin/install-info
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildRequires: zlib-devel, ncurses-devel
@@ -94,7 +93,9 @@ fi
 
 %post -n info
 /sbin/install-info %{_infodir}/info-stnd.info %{_infodir}/dir
-/bin/sed -i '/^This is.*produced by makeinfo.*from/d' %{_infodir}/dir || :
+if [ -x /bin/sed ]; then
+    /bin/sed -i '/^This is.*produced by makeinfo.*from/d' %{_infodir}/dir || :
+fi
 
 %preun -n info
 if [ $1 = 0 ]; then
@@ -145,6 +146,10 @@ fi
 %{_mandir}/man1/pdftexi2dvi.1*
 
 %changelog
+* Wed Jun  4 2008 Vitezslav Crhonek <vcrhonek@redhat.com> - 4.12-4
+- Remove sed Requires (dependency loop)
+  Resolves: #449705
+
 * Mon Jun  2 2008 Vitezslav Crhonek <vcrhonek@redhat.com> - 4.12-3
 - Fix install-info crashes on some info files
   Resolves: #449292