Added a couple of faces for good/bad bisect refs.

magit.el

@@ -248,6 +248,30 @@ Many Magit faces inherit from this one by default."
   "Face for git tag labels shown in log buffer."
   :group 'magit)
 
+(defface magit-log-head-label-bisect-good
+  '((((class color) (background light))
+     :box t
+     :background "Grey85"
+     :foreground "green")
+    (((class color) (background dark))
+     :box t
+     :background "Grey11"
+     :foreground "green"))
+  "Face for good bisect refs"
+  :group 'magit)
+
+(defface magit-log-head-label-bisect-bad
+  '((((class color) (background light))
+     :box t
+     :background "Grey85"
+     :foreground "red")
+    (((class color) (background dark))
+     :box t
+     :background "Grey11"
+     :foreground "red"))
+  "Face for bad bisect refs"
+  :group 'magit)
+
 (defface magit-log-head-label-remote
   '((((class color) (background light))
      :box t
@@ -2172,7 +2196,7 @@ must return a string which will represent the log line.")
 
 (defun magit-present-log-line (graph sha1 refs message)
   "The default log line generator."
-  (let* ((ref-re "\\(?:tag: \\)?refs/\\(tags\\|remotes\\|heads\\)/\\(.+\\)")
+  (let* ((ref-re "\\(?:tag: \\)?refs/\\(bisect\\|tags\\|remotes\\|heads\\)/\\(.+\\)")
 	 (string-refs
 	  (when refs
 	    (concat (mapconcat
@@ -2184,6 +2208,10 @@ must return a string which will represent the log line.")
 			'face (cond
 			       ((string= (match-string 1 r) "remotes")
 				'magit-log-head-label-remote)
+			       ((string= (match-string 1 r) "bisect")
+				(if (string= (match-string 2 r) "bad")
+				    'magit-log-head-label-bisect-bad
+				  'magit-log-head-label-bisect-good))
 			       ((string= (match-string 1 r) "tags")
 				'magit-log-head-label-tags)
 			       ((string= (match-string 1 r) "heads")