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Diffstat (limited to 'lisp/vc/vc-git.el')
| -rw-r--r-- | lisp/vc/vc-git.el | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lisp/vc/vc-git.el b/lisp/vc/vc-git.el index 53db340146f..8fdea8c216b 100644 --- a/lisp/vc/vc-git.el +++ b/lisp/vc/vc-git.el @@ -984,11 +984,13 @@ or BRANCH^ (where \"^\" can be repeated)." (autoload 'vc-switches "vc") -(defun vc-git-diff (files &optional rev1 rev2 buffer) +(defun vc-git-diff (files &optional async rev1 rev2 buffer) "Get a difference report using Git between two revisions of FILES." (let (process-file-side-effects) (if vc-git-diff-switches - (apply #'vc-git-command (or buffer "*vc-diff*") 1 files + (apply #'vc-git-command (or buffer "*vc-diff*") + (if async 'async 1) + files (if (and rev1 rev2) "diff-tree" "diff-index") "--exit-code" (append (vc-switches 'git 'diff) |