diff --git a/main.rkt b/main.rkt
index d0da0ae..f67add8 100644
--- a/main.rkt
+++ b/main.rkt
@@ -15,6 +15,8 @@
          git-commit
          git-pull
          git-push
+         git-log
+         git-grep
          )
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@@ -33,6 +35,11 @@
     )
   )
 
+(define (git-prompt p)
+  (display p)
+  (flush-output)
+  (read-line))
+
 (define (add-porcelain args info . f)
   (let ((m (has-git-arg? args #px"^[-][-]porcelain([=](.*))?"))
         (g (if (null? f) (λ (x) x) (car f)))
@@ -89,7 +96,13 @@
 (def-cmd git-add cmd-git-add 'add)
 
 (def-cmd git-commit cmd-git-commit 'commit
-  (λ (args info) (check-git-args 'commit args '((-m 1 "A commit message is mandatory"))))
+  (λ (args info)
+    (with-handlers ([exn:fail? (λ (e)
+                                 (let ((msg (string-trim (git-prompt "Commit message: >"))))
+                                   (if (string=? msg "")
+                                       (raise "A commit message is mandatory")
+                                       (cons '-m (cons msg args)))))])
+      (check-git-args 'commit args '((-m 1 "A commit message is mandatory")))))
   (λ (cmd exit-code result output out info)
     (cond
       ((= exit-code 1) (git-displ out) #t)