[elpa] externals/diff-hl 57d9d4e3e1: diff-hl-git-index-revision: Better compatibility with MS Windows

[ELPA Syncer]

branch: externals/diff-hl
commit 57d9d4e3e17397bf178c3aa5c369b5edd24523e0
Author: Dmitry Gutov <dmitry@gutov.dev>
Commit: Dmitry Gutov <dmitry@gutov.dev>

    diff-hl-git-index-revision: Better compatibility with MS Windows
    
    Fixes #222
---
 diff-hl.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/diff-hl.el b/diff-hl.el
index 0afa9d4395..c9b5c11301 100644
--- a/diff-hl.el
+++ b/diff-hl.el
@@ -1146,7 +1146,7 @@ CONTEXT-LINES is the size of the unified diff context, 
defaults to 0."
 
 (defun diff-hl-git-index-revision (file object-name)
   (let ((filename (diff-hl-make-temp-file-name file
-                                               (concat ":" object-name)
+                                               (concat ";" object-name)
                                                'manual))
         (filebuf (get-file-buffer file)))
     (unless (file-exists-p filename)