diff --git a/doc/NERD_commenter.txt b/doc/NERD_commenter.txt
index 8ebcfd7..42de79c 100644
--- a/doc/NERD_commenter.txt
+++ b/doc/NERD_commenter.txt
@@ -807,6 +807,8 @@ if your face looked like a toaster and a t-rex put together? :(
     - add support for ps1 (powershell), thanks to Jason Mills
     - add support for hostsaccess, thanks to Thomas Rowe
     - add support for CVScommit
+    - add support for asciidoc, git and gitrebase. Thanks to Simon Ruderich.
+    - use # for gitcommit comments, thanks to Simon Ruderich.
 
 2.2.0
     - rewrote the mappings system to be more "standard".
@@ -1042,6 +1044,7 @@ Matthew Lee Hinman                  newlisp
 Elias Pipping                       automake
 Edwin Benavides                     actionscript, processing
 Thomas Rowe                         hostsaccess
+Simon Ruderich                      asciidoc, git, gitcommit, gitrebase
 
 ==============================================================================
 9. License                                                    *NERDComLicense*
diff --git a/plugin/NERD_commenter.vim b/plugin/NERD_commenter.vim
index f08802f..2ee8947 100644
--- a/plugin/NERD_commenter.vim
+++ b/plugin/NERD_commenter.vim
@@ -145,6 +145,8 @@ function s:SetUpForNewFiletype(filetype, forceReset)
         call s:MapDelimiters('#', '')
     elseif a:filetype == "apachestyle"
         call s:MapDelimiters('#', '')
+    elseif a:filetype == "asciidoc"
+        call s:MapDelimiters('//', '')
     elseif a:filetype == "applescript"
         call s:MapDelimitersWithAlternative('--', '', '(*', '*)')
     elseif a:filetype == "asm68k"
@@ -353,14 +355,18 @@ function s:SetUpForNewFiletype(filetype, forceReset)
         call s:MapDelimiters('#', '')
     elseif a:filetype == 'gentoo-package-use'
         call s:MapDelimiters('#', '')
+    elseif a:filetype == 'git'
+        call s:MapDelimiters('', '')
     elseif a:filetype == 'gitAnnotate'
         call s:MapDelimiters('', '')
     elseif a:filetype == 'gitcommit'
-        call s:MapDelimiters('', '')
+        call s:MapDelimiters('#', '')
     elseif a:filetype == 'gitconfig'
         call s:MapDelimiters(';', '')
     elseif a:filetype == 'gitdiff'
         call s:MapDelimiters('', '')
+    elseif a:filetype == 'gitrebase'
+        call s:MapDelimiters('#', '')
     elseif a:filetype == "gnuplot"
         call s:MapDelimiters('#','')
     elseif a:filetype == "groovy"