This flag causes "git-diff-tree --stdin" to also show
the commit message before the differences.
-include::pretty-formats.txt[]
+include::pretty-options.txt[]
--no-commit-id::
git-diff-tree outputs a line with the commit ID when
if the diff itself is empty.
+include::pretty-formats.txt[]
+
+
Limiting Output
---------------
If you're only interested in differences in a subset of files, for