devtool: upgrade: drop PR on upgrade

The PR value should be reset to the default when upgrading, so we need
to drop it from the newly created file.

(From OE-Core rev: 4acf8a6912106dd3da5ceee9e30ccce86211d04b)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 4 insertions, 3 deletions

diff --git a/scripts/lib/devtool/upgrade.py b/scripts/lib/devtool/upgrade.py
index 50c670eeb3..14dc14c067 100644
--- a/scripts/lib/devtool/upgrade.py
+++ b/scripts/lib/devtool/upgrade.py
@@ -286,13 +286,14 @@ def _create_new_recipe(newpv, md5, sha256, srcrev, srcbranch, workspace, tinfoil
         if changed:
             newvalues['SRC_URI'] = ' '.join(new_src_uri)
 
+    newvalues['PR'] = None
+
     if md5 and sha256:
         newvalues['SRC_URI[md5sum]'] = md5
         newvalues['SRC_URI[sha256sum]'] = sha256
 
-    if newvalues:
-        rd = oe.recipeutils.parse_recipe(fullpath, None, tinfoil.config_data)
-        oe.recipeutils.patch_recipe(rd, fullpath, newvalues)
+    rd = oe.recipeutils.parse_recipe(fullpath, None, tinfoil.config_data)
+    oe.recipeutils.patch_recipe(rd, fullpath, newvalues)
 
     return fullpath