nnoremap <leader>gc :Gshow <C-R><C-W><cr> command! -nargs=1 Gshow enew | set ft=diff buftype=nofile | 0r!git log -p -n 1 "<args>" command! -nargs=0 Glogf tabnew | set ft=diff buftype=nofile | 0r!git -C "#:h" log -p --follow "#:t" command! -nargs=0 -range Glogr tabnew | set ft=diff buftype=nofile | 0r!git -C "#:h" log -L "<line1>,<line2>:#:t"