vimrc: Ignore `.git` directory in `g:pick_command`

Since I allowed hidden files, I get everything in `.git` included in the
Pick list. Filter out these files to make the list a bit less
overwhelming.

1 files changed, 4 insertions, 1 deletions

diff --git a/vimrc b/vimrc
index ac948b3..f9c6488 100644
--- a/vimrc
+++ b/vimrc
@@ -432,6 +432,9 @@
 "   2019.06.17:
 "       * Don't preserve indentation on empty lines.
 "
+"   2019.06.18:
+"       * Ignore `.git` directory in `g:pick_command`.
+"
 
 
 " Pathogen
@@ -582,7 +585,7 @@ endif
 " =======
 
 " pick
-let g:pick_command = "ag --files-with-matches --all-types --hidden --path-to-ignore './.agignore' -g ''"
+let g:pick_command = "ag --files-with-matches --all-types --hidden --path-to-ignore './.agignore' --ignore .git -g ''"
 
 function! PickBufferListCommand()
   let bufnrs = filter(range(1, bufnr("$")), 'buflisted(v:val)')