diff --git a/autoload/vundle/installer.vim b/autoload/vundle/installer.vim
index e3ccee5..c2685df 100644
--- a/autoload/vundle/installer.vim
+++ b/autoload/vundle/installer.vim
@@ -223,11 +223,7 @@ func! s:sync(bang, bundle) abort
     let initial_sha = ''
   endif
 
-  let out = s:system(cmd)
-  call s:log('')
-  call s:log('Bundle '.a:bundle.name_spec)
-  call s:log('$ '.cmd)
-  call s:log('> '.out)
+  call s:run_and_log(a:bundle, cmd)
 
   if 0 != v:shell_error
     return 'error'
@@ -247,6 +243,15 @@ func! s:sync(bang, bundle) abort
   return 'updated'
 endf
 
+func! s:run_and_log(bundle, cmd)
+  let out = s:system(a:cmd)
+
+  call s:log('')
+  call s:log('Bundle '.a:bundle.name_spec)
+  call s:log('$ '.a:cmd)
+  call s:log('> '.out)
+endf
+
 func! g:shellesc(cmd) abort
   if (has('win32') || has('win64'))
     if &shellxquote != '('                           " workaround for patch #445