stgit.el: Repair ! for historical commits

[stgit] / contrib / stgit.el

diff --git a/contrib/stgit.el b/contrib/stgit.el
index 906a75f..b72ba98 100644 (file)
--- a/contrib/stgit.el
+++ b/contrib/stgit.el
@@ -2016,6 +2016,8 @@ which stage to diff against in the case of unmerged files."
                                      (list unmerged-stage))
                                     (t
                                      (list (concat patch-id "^") patch-id)))
+                              (and (eq (stgit-file->status patched-file) 'copy)
+                                   '("--diff-filter=C"))
                               '("--")
                               (if (stgit-file->copy-or-rename patched-file)
                                   (list (stgit-file->cr-from patched-file)
@@ -2031,7 +2033,8 @@ which stage to diff against in the case of unmerged files."
                               (if (eq patch-id :index)
                                   '("--cached")
                                 (list unmerged-stage))))
-             (let ((args (append '("show" "-O" "--patch-with-stat" "-O" "-M")
+             (let ((args (append '("show" "-O" "--patch-with-stat")
+                                 `("-O" ,(stgit-find-copies-harder-diff-arg))
                                  (and space-arg (list "-O" space-arg))
                                  '("--")
                                  (list (stgit-patch-name-at-point)))))
@@ -2094,10 +2097,12 @@ greater than four (e.g., \\[universal-argument] \
       (error "Can only show diff range for applied patches"))
     (stgit-capture-output (format "*StGit diff %s..%s*"
                                   first-patch second-patch)
-      (apply 'stgit-run-git (append '("diff" "--patch-with-stat")
-                                    (and whitespace-arg (list whitespace-arg))
-                                    (list (format "%s^" (stgit-id first-patch))
-                                          (stgit-id second-patch))))
+      (apply 'stgit-run-git
+             "diff" "--patch-with-stat"
+             (stgit-find-copies-harder-diff-arg)
+             (append (and whitespace-arg (list whitespace-arg))
+                     (list (format "%s^" (stgit-id first-patch))
+                           (stgit-id second-patch))))
       (with-current-buffer standard-output
         (goto-char (point-min))
         (diff-mode)))))
@@ -2326,16 +2331,13 @@ their position in the patch series, bottommost first.
 
 PATCHSYMS must not contain duplicate entries, unless
 ALLOW-DUPLICATES is not nil."
-  (let (sorted-patchsyms
-        (series (with-output-to-string
-                  (with-current-buffer standard-output
-                    (stgit-run-silent "series" "--noprefix"))))
-        start)
-    (while (string-match "^\\(.+\\)" series start)
-      (let ((patchsym (intern (match-string 1 series))))
-        (when (memq patchsym patchsyms)
-          (setq sorted-patchsyms (cons patchsym sorted-patchsyms))))
-      (setq start (match-end 0)))
+  (let (sorted-patchsyms)
+    (ewoc-map #'(lambda (patch)
+                  (let ((name (stgit-patch->name patch)))
+                    (when (memq name patchsyms)
+                      (setq sorted-patchsyms (cons name sorted-patchsyms))))
+                  nil)
+              stgit-ewoc)
     (setq sorted-patchsyms (nreverse sorted-patchsyms))
 
     (unless allow-duplicates
@@ -2451,24 +2453,29 @@ deepest patch had before the squash."
       (unless at-pmark
         (goto-char old-point)))))
 
-(defun stgit-execute ()
+(defun stgit-execute (&optional git-mode)
   "Prompt for an stg command to execute in a shell.
 
 The names of any marked patches or the patch at point are
 inserted in the command to be executed.
 
+With a prefix argument, or if GIT-MODE is non-nil, insert SHA1
+sums of the marked patches instead, and prompt for a git command.
+
 If the command ends in an ampersand, run it asynchronously.
 
 When the command has finished, reload the stgit buffer."
-  (interactive)
+  (interactive "P")
   (stgit-assert-mode)
-  (let* ((patches (stgit-patches-marked-or-at-point nil 'allow-committed))
+  (let* ((patches (stgit-sort-patches
+                   (stgit-patches-marked-or-at-point nil 'allow-committed)))
          (patch-names (mapcar 'symbol-name patches))
          (hyphens (find-if (lambda (s) (string-match "^-" s)) patch-names))
          (defaultcmd (if patches
-                         (concat "stg  "
+                         (concat (if git-mode "git" "stg") "  "
                                  (and hyphens "-- ")
-                                 (mapconcat 'identity patch-names " "))
+                                 (mapconcat (if git-mode 'stgit-id 'identity)
+                                            patch-names " "))
                        "stg "))
          (cmd (read-from-minibuffer "Shell command: " (cons defaultcmd 5)
                                     nil nil 'shell-command-history))