<link project="devel:perl" package="perl-Digest-SHA"  >

<patches>

  <!-- <apply name="patch" /> apply a patch on the source directory  -->

  <!-- <topadd>%define build_with_feature_x 1</topadd> add a line on the top (spec file only) -->

  <!-- <add>file.patch</add> add a patch to be applied after %setup (spec file only) -->

  <!-- <delete>filename</delete> delete a file -->

</patches>

</link>

​