git checkout autocomplete is showing files

[luisrudge]

c:\git\oss\spectacle-editor (master) (spectacle-editor@0.0.1)
λ git checkout ma [TAB] [TAB]
main.development.js  master

main.development.js is a file, master is a branch. It should show only master

[vladimir-kotikov]

It works as intended - see https://git-scm.com/docs/git-checkout

git checkout [-p|--patch] [<tree-ish>] [--] <pathspec>…​
When or --patch are given, git checkout does not switch branches. It updates the named paths in the working tree from the index file or from a named (most often a commit).