btrfs-progs: ci: change clone depth to 1

Check only the top commit of a given branch.

Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/.travis.yml b/.travis.yml
index 36713f5..3e6690a 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -27,7 +27,7 @@ cache:
   ccache: true
 
 git:
-  depth: 2
+  depth: 1
 
 dist: trusty
 group: unstable