git-apply: consider it an error to apply no changes

diff --git a/git-whatchanged b/git-whatchanged
index d80abcc98a1e5e688b166307900f754fff8f22c2..4a348ed263ea654792f7d4aaf851be84766a9609 100755 (executable)
--- a/git-whatchanged
+++ b/git-whatchanged
@@ -1,2 +1,2 @@
 #!/bin/sh
-git-rev-list HEAD | git-diff-tree --stdin -v -r "$@" | less -S
+git-rev-list HEAD | git-diff-tree --stdin -v -r "$@" | LESS="$LESS -S" ${PAGER:-less}