git.el: Properly handle merge commits in git-amend-commit.

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2008-08-02 18:05:58 +02:00
parent 6fb204266c
commit ef5133df7c

View File

@ -1235,11 +1235,10 @@ Return the list of files that haven't been handled."
(goto-char (point-max))
(insert sign-off "\n"))))
(defun git-setup-log-buffer (buffer &optional author-name author-email subject date msg)
(defun git-setup-log-buffer (buffer &optional merge-heads author-name author-email subject date msg)
"Setup the log buffer for a commit."
(unless git-status (error "Not in git-status buffer."))
(let ((merge-heads (git-get-merge-heads))
(dir default-directory)
(let ((dir default-directory)
(committer-name (git-get-committer-name))
(committer-email (git-get-committer-email))
(sign-off git-append-signed-off-by))
@ -1294,7 +1293,7 @@ Return the list of files that haven't been handled."
(goto-char (point-min))
(when (re-search-forward "^Date: \\(.*\\)$" nil t)
(setq date (match-string 1)))))
(git-setup-log-buffer buffer author-name author-email subject date))
(git-setup-log-buffer buffer (git-get-merge-heads) author-name author-email subject date))
(if (boundp 'log-edit-diff-function)
(log-edit 'git-do-commit nil '((log-edit-listfun . git-log-edit-files)
(log-edit-diff-function . git-log-edit-diff)) buffer)
@ -1305,11 +1304,13 @@ Return the list of files that haven't been handled."
(defun git-setup-commit-buffer (commit)
"Setup the commit buffer with the contents of COMMIT."
(let (author-name author-email subject date msg)
(let (parents author-name author-email subject date msg)
(with-temp-buffer
(let ((coding-system (git-get-logoutput-coding-system)))
(git-call-process t "log" "-1" "--pretty=medium" commit)
(git-call-process t "log" "-1" "--pretty=medium" "--abbrev=40" commit)
(goto-char (point-min))
(when (re-search-forward "^Merge: *\\(.*\\)$" nil t)
(setq parents (cdr (split-string (match-string 1) " +"))))
(when (re-search-forward "^Author: *\\(.*\\) <\\(.*\\)>$" nil t)
(setq author-name (match-string 1))
(setq author-email (match-string 2)))
@ -1321,14 +1322,14 @@ Return the list of files that haven't been handled."
(setq subject (pop msg))
(while (and msg (zerop (length (car msg))) (pop msg)))))
(git-setup-log-buffer (get-buffer-create "*git-commit*")
author-name author-email subject date
parents author-name author-email subject date
(mapconcat #'identity msg "\n"))))
(defun git-get-commit-files (commit)
"Retrieve the list of files modified by COMMIT."
(let (files)
(with-temp-buffer
(git-call-process t "diff-tree" "-r" "-z" "--name-only" "--no-commit-id" commit)
(git-call-process t "diff-tree" "-m" "-r" "-z" "--name-only" "--no-commit-id" commit)
(goto-char (point-min))
(while (re-search-forward "\\([^\0]*\\)\0" nil t 1)
(push (match-string 1) files)))