update-lists: Update lists in data in git checkout

Fetch origin and if successful only checkout from origin/master the data
directory.

Signed-off-by: Salvatore Bonaccorso <carnil@debian.org>

git-svn-id: svn+ssh://svn.debian.org/svn/secure-testing@59017 e39458fd-73e7-0310-bf30-c45bca0a0e42

1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index e0154dbbb7..ddf6c2348a 100644
--- a/Makefile
+++ b/Makefile
@@ -204,7 +204,7 @@ update-backports-%:
 	  done ; \
 
 update-lists:
-	[ -d .git/svn ] || svn update -q data
+	git fetch origin && git checkout -f origin/master -- data
 
 # Since October 16, 2015 the XML data feeds are no longer available for
 # download in an uncompressed format.