diff --git a/autoload/sy/repo.vim b/autoload/sy/repo.vim
index 957662a..c71b1f8 100644
--- a/autoload/sy/repo.vim
+++ b/autoload/sy/repo.vim
@@ -27,67 +27,67 @@ endfunction
 
 " Function: #get_diff_git {{{1
 function! sy#repo#get_diff_git() abort
-  let diff = s:run(g:signify_vcs_cmds.git, b:sy_info.file, 1)
+  let diff = s:run(g:signify_vcs_cmds.git, b:sy_info.file)
   return v:shell_error ? [0, ''] : [1, diff]
 endfunction
 
 " Function: #get_diff_hg {{{1
 function! sy#repo#get_diff_hg() abort
-  let diff = s:run(g:signify_vcs_cmds.hg, b:sy_info.path, 1)
+  let diff = s:run(g:signify_vcs_cmds.hg, b:sy_info.path)
   return v:shell_error ? [0, ''] : [1, diff]
 endfunction
 
 " Function: #get_diff_svn {{{1
 function! sy#repo#get_diff_svn() abort
-  let diff = s:run(g:signify_vcs_cmds.svn, b:sy_info.path, 0)
+  let diff = s:run(g:signify_vcs_cmds.svn, b:sy_info.path)
   return v:shell_error ? [0, ''] : [1, diff]
 endfunction
 
 " Function: #get_diff_bzr {{{1
 function! sy#repo#get_diff_bzr() abort
-  let diff = s:run(g:signify_vcs_cmds.bzr, b:sy_info.path, 0)
+  let diff = s:run(g:signify_vcs_cmds.bzr, b:sy_info.path)
   return (v:shell_error =~ '[012]') ? [1, diff] : [0, '']
 endfunction
 
 " Function: #get_diff_darcs {{{1
 function! sy#repo#get_diff_darcs() abort
-  let diff = s:run(g:signify_vcs_cmds.darcs, b:sy_info.path, 1)
+  let diff = s:run(g:signify_vcs_cmds.darcs, b:sy_info.path)
   return v:shell_error ? [0, ''] : [1, diff]
 endfunction
 
 " Function: #get_diff_fossil {{{1
 function! sy#repo#get_diff_fossil() abort
-  let diff = s:run(g:signify_vcs_cmds.fossil, b:sy_info.path, 1)
+  let diff = s:run(g:signify_vcs_cmds.fossil, b:sy_info.path)
   return v:shell_error ? [0, ''] : [1, diff]
 endfunction
 
 " Function: #get_diff_cvs {{{1
 function! sy#repo#get_diff_cvs() abort
-  let diff = s:run(g:signify_vcs_cmds.cvs, b:sy_info.file, 1)
+  let diff = s:run(g:signify_vcs_cmds.cvs, b:sy_info.file)
   return ((v:shell_error == 1) && (diff =~ '+++')) ? [1, diff] : [0, '']
 endfunction
 
 " Function: #get_diff_rcs {{{1
 function! sy#repo#get_diff_rcs() abort
-  let diff = s:run(g:signify_vcs_cmds.rcs, b:sy_info.path, 0)
+  let diff = s:run(g:signify_vcs_cmds.rcs, b:sy_info.path)
   return v:shell_error ? [0, ''] : [1, diff]
 endfunction
 
 " Function: #get_diff_accurev {{{1
 function! sy#repo#get_diff_accurev() abort
-  let diff = s:run(g:signify_vcs_cmds.accurev, b:sy_info.file, 1)
+  let diff = s:run(g:signify_vcs_cmds.accurev, b:sy_info.file)
   return (v:shell_error >= 2) ? [0, ''] : [1, diff]
 endfunction
 
 " Function: #get_diff_perforce {{{1
 function! sy#repo#get_diff_perforce() abort
-  let diff = s:run(g:signify_vcs_cmds.perforce, b:sy_info.path, 0)
+  let diff = s:run(g:signify_vcs_cmds.perforce, b:sy_info.path)
   return v:shell_error ? [0, ''] : [1, diff]
 endfunction
 
 " Function: #get_diff_tfs {{{1
 function! sy#repo#get_diff_tfs() abort
-  let diff = s:run(g:signify_vcs_cmds.tfs, b:sy_info.file, 0)
+  let diff = s:run(g:signify_vcs_cmds.tfs, b:sy_info.file)
   return v:shell_error ? [0, ''] : [1, s:strip_context(diff)]
 endfunction
 
@@ -108,17 +108,17 @@ function! sy#repo#debug_detection()
   endif
 
   let vcs_args = {
-        \ 'git':      [g:signify_vcs_cmds.git,      b:sy_info.file, 1],
-        \ 'hg':       [g:signify_vcs_cmds.hg,       b:sy_info.path, 1],
-        \ 'svn':      [g:signify_vcs_cmds.svn,      b:sy_info.path, 0],
-        \ 'darcs':    [g:signify_vcs_cmds.darcs,    b:sy_info.path, 1],
-        \ 'bzr':      [g:signify_vcs_cmds.bzr,      b:sy_info.path, 0],
-        \ 'fossil':   [g:signify_vcs_cmds.fossil,   b:sy_info.path, 1],
-        \ 'cvs':      [g:signify_vcs_cmds.cvs,      b:sy_info.file, 1],
-        \ 'rcs':      [g:signify_vcs_cmds.rcs,      b:sy_info.path, 0],
-        \ 'accurev':  [g:signify_vcs_cmds.accurev,  b:sy_info.file, 1],
-        \ 'perforce': [g:signify_vcs_cmds.perforce, b:sy_info.path, 0],
-        \ 'tfs':      [g:signify_vcs_cmds.tfs,      b:sy_info.file, 0],
+        \ 'git':      [g:signify_vcs_cmds.git,      b:sy_info.file],
+        \ 'hg':       [g:signify_vcs_cmds.hg,       b:sy_info.path],
+        \ 'svn':      [g:signify_vcs_cmds.svn,      b:sy_info.path],
+        \ 'darcs':    [g:signify_vcs_cmds.darcs,    b:sy_info.path],
+        \ 'bzr':      [g:signify_vcs_cmds.bzr,      b:sy_info.path],
+        \ 'fossil':   [g:signify_vcs_cmds.fossil,   b:sy_info.path],
+        \ 'cvs':      [g:signify_vcs_cmds.cvs,      b:sy_info.file],
+        \ 'rcs':      [g:signify_vcs_cmds.rcs,      b:sy_info.path],
+        \ 'accurev':  [g:signify_vcs_cmds.accurev,  b:sy_info.file],
+        \ 'perforce': [g:signify_vcs_cmds.perforce, b:sy_info.path],
+        \ 'tfs':      [g:signify_vcs_cmds.tfs,      b:sy_info.file],
         \ }
 
   for vcs in s:vcs_list
@@ -150,7 +150,7 @@ function! s:expand_cmd(cmd, path) abort
 endfunction
 
 " Function: s:run {{{1
-function! s:run(cmd, path, do_switch_dir)
+function! s:run(cmd, path)
   execute b:sy_info.chdir fnameescape(b:sy_info.dir)
   try
     let ret = system(s:expand_cmd(a:cmd, a:path))