nnoremap <silent> <leader>gs :Gstatus<CR>
nnoremap <silent> <leader>gd :Gdiff<CR>
-nnoremap <silent> <leader>gc :tab Gcommit -v<CR>
+nnoremap <silent> <leader>gc :Gcommit -v<CR>
nnoremap <silent> <leader>ga :Gwrite<cr>
nnoremap <silent> <leader>gb :Gblame<cr>