epm-repack: add workaround for empty Summary

bin/epm-repack

@@ -91,6 +91,7 @@ __fix_spec()
 {
     local buildroot="$1"
     local spec="$2"
+    local pkgname="$3"
     local i
 
     # drop forbidded paths
@@ -111,8 +112,11 @@ __fix_spec()
         #    subst 's|^\("'$i'"\)$|\1|' $spec
         fi
     done
+
+    # FIXME: where is a source of the bug with empty Summary?
+    subst "s|Summary: *$|Summary: $pkgname (was empty Summary after alien)|" $spec
     subst "s|^Release: |Release: alt1.repacked.with.epm.|" $spec
-    subst "s|^\((Converted from a rpm package.*\)|(Repacked from binary rpm with epm $EPMVERSION)\n\1|" $spec
+    subst "s|^\((Converted from a\) \(.*\) \(package.*\)|(Repacked from binary \2 package with epm $EPMVERSION)\n\1 \2 \3|" $spec
     #" hack for highlight
 }
 
@@ -181,8 +185,8 @@ __epm_repack_rpm()
         [ -s "$spec" ] || fatal "can't find spec"
         mv $spec $tmpbuilddir || fatal
         spec="$tmpbuilddir/$(basename "$spec")"
-        __fix_spec $tmpbuilddir/$subdir $spec
         local pkgname="$(grep "^Name: " $spec | sed -e "s|Name: ||g" | head -n1)"
+        __fix_spec $tmpbuilddir/$subdir $spec $pkgname
         __apply_fix_code $pkgname $tmpbuilddir/$subdir $spec
         # TODO: we need these dirs to be created
         to_remove_pkg_dirs="$to_remove_pkg_dirs $HOME/RPM/BUILD $HOME/RPM"