Do not use the pager when the output is empty

[stgit] / stgit / commands / diff.py

diff --git a/stgit/commands/diff.py b/stgit/commands/diff.py
index caa3c5b..9abd438 100644 (file)
--- a/stgit/commands/diff.py
+++ b/stgit/commands/diff.py
@@ -78,4 +78,6 @@ def func(parser, options, args):
     if options.stat:
         print git.diffstat(args, git_id(rev1), git_id(rev2))
     else:
-        pager(git.diff(args, git_id(rev1), git_id(rev2)))
+        diff_str = git.diff(args, git_id(rev1), git_id(rev2))
+        if diff_str:
+            pager(diff_str)