1$ git show --first-parent master2commit 59d314ad6f356dd08601a4cd5e530381da3e3c643Merge: 9a6d494 c7a2ab94Author: A U Thor <author@example.com>5Date: Mon Jun 26 00:04:00 2006 +000067Merge branch 'side'89diff --git a/dir/sub b/dir/sub10index cead32e..992913c 10064411--- a/dir/sub12+++ b/dir/sub13@@ -4,3 +4,5 @@ C14D15E16F17+118+219diff --git a/file0 b/file020index b414108..10a8a9f 10064421--- a/file022+++ b/file023@@ -4,3 +4,6 @@24425526627+A28+B29+C30$