CI: raise clone depth limit on CI

jreback · JustinZhengBC · commit d0adfb077d26 · 2018-11-14T08:59:58.000-08:00
diff --git a/.travis.yml b/.travis.yml
@@ -23,7 +23,7 @@ env:
 
 git:
     # for cloning
-    depth: 1000
+    depth: 1500
 
 matrix:
     fast_finish: true
