diff --git a/autoload/fugitive.vim b/autoload/fugitive.vim
index 8d604b7..ab5e89e 100644
--- a/autoload/fugitive.vim
+++ b/autoload/fugitive.vim
@@ -5218,6 +5218,9 @@ function! fugitive#MapJumps(...) abort
     nnoremap <buffer> <silent> cw    :<C-U>Gcommit --amend --only<CR>
     nnoremap <buffer> <silent> cva   :<C-U>Gcommit -v --amend<CR>
     nnoremap <buffer> <silent> cvc   :<C-U>Gcommit -v<CR>
+    nnoremap <buffer> <silent> cRa   :<C-U>Gcommit --reset-author --amend<CR>
+    nnoremap <buffer> <silent> cRe   :<C-U>Gcommit --reset-author --amend --no-edit<CR>
+    nnoremap <buffer> <silent> cRw   :<C-U>Gcommit --reset-author --amend --only<CR>
     nnoremap <buffer>          cf    :<C-U>Gcommit --fixup=<C-R>=<SID>SquashArgument()<CR>
     nnoremap <buffer>          cF    :<C-U><Bar>Grebase --autosquash<C-R>=<SID>RebaseArgument()<CR><Home>Gcommit --fixup=<C-R>=<SID>SquashArgument()<CR>
     nnoremap <buffer>          cs    :<C-U>Gcommit --squash=<C-R>=<SID>SquashArgument()<CR>
@@ -5229,7 +5232,6 @@ function! fugitive#MapJumps(...) abort
     nnoremap <buffer>         cr<CR> :Grevert<CR>
     nnoremap <buffer> <silent> crc   :<C-U>Grevert <C-R>=<SID>SquashArgument()<CR><CR>
     nnoremap <buffer> <silent> crn   :<C-U>Grevert --no-commit <C-R>=<SID>SquashArgument()<CR><CR>
-    nnoremap <buffer> <silent> cR    :<C-U>Grevert <C-R>=<SID>SquashArgument()<CR><CR>
     nnoremap <buffer> <silent> cr?   :help fugitive_cr<CR>
 
     nnoremap <buffer>      cm<Space> :Gmerge<Space>