git/Documentation/config/stash.txt

stash.showIncludeUntracked::
	If this is set to true, the `git stash show` command will show
	the untracked files of a stash entry.  Defaults to false. See
	the description of the 'show' command in linkgit:git-stash[1].

stash.showPatch::
	If this is set to true, the `git stash show` command without an
	option will show the stash entry in patch form.  Defaults to false.
	See the description of the 'show' command in linkgit:git-stash[1].

stash.showStat::
	If this is set to true, the `git stash show` command without an
	option will show a diffstat of the stash entry.  Defaults to true.
	See the description of the 'show' command in linkgit:git-stash[1].