From 5d1327459b37f9fa1ab46a4bdf61cdc889f97603 Mon Sep 17 00:00:00 2001
From: Kyle Meyer <kyle@kyleam.com>
Date: Thu, 26 Jan 2017 23:05:47 -0500
Subject: magit: Add a cherry dwim command

---
 init.el          |  2 ++
 lisp/km-magit.el | 29 +++++++++++++++++++++++++++++
 2 files changed, 31 insertions(+)

diff --git a/init.el b/init.el
index 6a0eabd..bc9bc39 100644
--- a/init.el
+++ b/init.el
@@ -1112,6 +1112,8 @@
 
   (magit-define-popup-action 'magit-log-popup
     ?d "Log dwim" #'km/magit-log-dwim)
+  (magit-define-popup-action 'magit-log-popup
+    ?y "Cherry dwim" #'km/magit-cherry-dwim)
 
   (magit-define-popup-action 'magit-merge-popup
     ?u "Merge upstream" #'km/magit-ff-merge-upstream)
diff --git a/lisp/km-magit.el b/lisp/km-magit.el
index 1ec6bba..ccac2ed 100644
--- a/lisp/km-magit.el
+++ b/lisp/km-magit.el
@@ -646,6 +646,35 @@ argument.  Interactively, this can be accessed using the command
         (magit-log (list range) args files)
       (call-interactively #'magit-log))))
 
+(defun km/magit-cherry-dwim ()
+  (interactive)
+  (-let [(head . upstream)
+         (if (eq major-mode 'magit-log-mode)
+             (let ((range (caar magit-refresh-args)))
+               (and range
+                    (string-match magit-range-re range)
+                    (cons (match-string 3 range)
+                          (match-string 1 range))))
+           (let ((section (magit-current-section))
+                 (current-branch (magit-get-current-branch)))
+             (pcase (list (magit-section-type section)
+                          (magit-section-value section))
+               (`(unpushed "@{upstream}..")
+                (cons current-branch (magit-get-upstream-branch)))
+               (`(unpulled "..@{upstream}")
+                (cons (magit-get-upstream-branch) current-branch))
+               ;; Don't try to match "@{push}" because
+               ;; `magit-insert-unpulled-from-pushremote' and
+               ;; `magit-insert-unpulled-from-pushremote' avoid it to
+               ;; be compatible with all push.default settings.
+               (`(unpushed ,_)
+                (cons current-branch (magit-get-push-branch)))
+               (`(unpulled ,_)
+                (cons (magit-get-push-branch) current-branch)))))]
+    (if (and head upstream)
+        (magit-cherry head upstream)
+      (call-interactively #'magit-cherry))))
+
 (defun km/magit--insert-count-lines (rev counts)
   (-let [(n-behind n-ahead) counts]
     (when (> n-ahead 0)
-- 
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