--- /home/decot/_zshgit_orig	2011-09-08 15:04:09.289110000 -0700
+++ /usr/share/zsh/functions/Completion/Unix/_git	2011-09-08 15:05:12.121584281 -0700
@@ -1808,6 +1808,7 @@
 
   _arguments -S \
     $revision_arguments \
+    '--oneline[shorthand for --pretty=oneline --abbrev-commit used together]' \
     '--source[show which ref each commit is reached from]' \
     '--decorate[print out ref names of any commits that are shown.]' \
     '*:file-or-branch:->files' && ret=0