options.from_logs is not used anywhere since it's the default.

git_cl.py

Index: git_cl.py
diff --git a/git_cl.py b/git_cl.py
index e250c8e5e4dfcf884891629f46fbf7d217fd0cbd..9f0ecd7a6bd19d794fa248383c14e91d24eeaef7 100755
--- a/git_cl.py
+++ b/git_cl.py
@@ -1093,10 +1093,6 @@ def CMDupload(parser, args):
   parser.add_option("--emulate_svn_auto_props", action="store_true",
                     dest="emulate_svn_auto_props",
                     help="Emulate Subversion's auto properties feature.")
-  parser.add_option("--desc_from_logs", action="store_true",
-                    dest="from_logs",
-                    help="""Squashes git commit logs into change description and
-                            uses message as subject""")
   parser.add_option('-c', '--use-commit-queue', action='store_true',
                     help='tell the commit queue to commit this patchset')
   if settings.GetIsGerrit():