1 files changed, 1 insertions, 0 deletions

diff --git a/scripts/lib/devtool/upgrade.py b/scripts/lib/devtool/upgrade.py
index f033fc8010..6bac44bb5c 100644
--- a/scripts/lib/devtool/upgrade.py
+++ b/scripts/lib/devtool/upgrade.py
@@ -199,6 +199,7 @@ def _extract_new_source(newpv, srctree, no_patch, srcrev, branch, keep_temp, tin
     if srcrev:
         rev = srcrev
     if uri.startswith('git://'):
+        __run('git fetch')
         __run('git checkout %s' % rev)
         __run('git tag -f devtool-base-new')
         md5 = None