Merge branch 'for-junio' of git://source.winehq.org/~julliard/git/git

* 'for-junio' of git://source.winehq.org/~julliard/git/git:
  git.el: Allow to commit even if there are no marked files.
  git.el: Add possibility to mark files directly in git-update-status-files.
  git.el: Add an insert file command.
  git.el: Never clear the status buffer, only update the files.
  git.el: Fix git-amend-commit to support amending an initial commit.
  git.el: Properly handle merge commits in git-amend-commit.
  git.el: Simplify handling of merge heads in the commit log-edit buffer.
  git.el: Remove the env parameter in git-call-process and git-call-process-string.
  git.el: Improve error handling for commits.
This commit is contained in:
Junio C Hamano 2008-11-25 21:52:28 -08:00
commit f20706220b

View File

@ -173,7 +173,7 @@ if there is already one that displays the same directory."
(defconst git-log-msg-separator "--- log message follows this line ---")
(defvar git-log-edit-font-lock-keywords
`(("^\\(Author:\\|Date:\\|Parent:\\|Signed-off-by:\\)\\(.*\\)$"
`(("^\\(Author:\\|Date:\\|Merge:\\|Signed-off-by:\\)\\(.*\\)$"
(1 font-lock-keyword-face)
(2 font-lock-function-name-face))
(,(concat "^\\(" (regexp-quote git-log-msg-separator) "\\)$")
@ -183,11 +183,9 @@ if there is already one that displays the same directory."
"Build a list of NAME=VALUE strings from a list of environment strings."
(mapcar (lambda (entry) (concat (car entry) "=" (cdr entry))) env))
(defun git-call-process-env (buffer env &rest args)
(defun git-call-process (buffer &rest args)
"Wrapper for call-process that sets environment strings."
(let ((process-environment (append (git-get-env-strings env)
process-environment)))
(apply #'call-process "git" nil buffer nil args)))
(apply #'call-process "git" nil buffer nil args))
(defun git-call-process-display-error (&rest args)
"Wrapper for call-process that displays error messages."
@ -197,17 +195,26 @@ if there is already one that displays the same directory."
(let ((default-directory dir)
(buffer-read-only nil))
(erase-buffer)
(eq 0 (apply 'call-process "git" nil (list buffer t) nil args))))))
(eq 0 (apply #'git-call-process (list buffer t) args))))))
(unless ok (display-message-or-buffer buffer))
ok))
(defun git-call-process-env-string (env &rest args)
"Wrapper for call-process that sets environment strings,
and returns the process output as a string, or nil if the git failed."
(defun git-call-process-string (&rest args)
"Wrapper for call-process that returns the process output as a string,
or nil if the git command failed."
(with-temp-buffer
(and (eq 0 (apply #' git-call-process-env t env args))
(and (eq 0 (apply #'git-call-process t args))
(buffer-string))))
(defun git-call-process-string-display-error (&rest args)
"Wrapper for call-process that displays error message and returns
the process output as a string, or nil if the git command failed."
(with-temp-buffer
(if (eq 0 (apply #'git-call-process (list t t) args))
(buffer-string)
(display-message-or-buffer (current-buffer))
nil)))
(defun git-run-process-region (buffer start end program args)
"Run a git process with a buffer region as input."
(let ((output-buffer (current-buffer))
@ -226,7 +233,7 @@ and returns the process output as a string, or nil if the git failed."
(let ((default-directory dir)
(buffer-read-only nil))
(erase-buffer)
(apply #'git-call-process-env buffer nil args)))
(apply #'git-call-process buffer args)))
(message "Running git %s...done" (car args))
buffer))
@ -327,7 +334,7 @@ and returns the process output as a string, or nil if the git failed."
(let ((cdup (with-output-to-string
(with-current-buffer standard-output
(cd dir)
(unless (eq 0 (call-process "git" nil t nil "rev-parse" "--show-cdup"))
(unless (eq 0 (git-call-process t "rev-parse" "--show-cdup"))
(error "cannot find top-level git tree for %s." dir))))))
(expand-file-name (concat (file-name-as-directory dir)
(car (split-string cdup "\n"))))))
@ -348,8 +355,8 @@ and returns the process output as a string, or nil if the git failed."
(sort-lines nil (point-min) (point-max))
(save-buffer))
(when created
(git-call-process-env nil nil "update-index" "--add" "--" (file-relative-name ignore-name)))
(git-update-status-files (list (file-relative-name ignore-name)) 'unknown)))
(git-call-process nil "update-index" "--add" "--" (file-relative-name ignore-name)))
(git-update-status-files (list (file-relative-name ignore-name)))))
; propertize definition for XEmacs, stolen from erc-compat
(eval-when-compile
@ -367,38 +374,41 @@ and returns the process output as a string, or nil if the git failed."
(defun git-rev-parse (rev)
"Parse a revision name and return its SHA1."
(git-get-string-sha1
(git-call-process-env-string nil "rev-parse" rev)))
(git-call-process-string "rev-parse" rev)))
(defun git-config (key)
"Retrieve the value associated to KEY in the git repository config file."
(let ((str (git-call-process-env-string nil "config" key)))
(let ((str (git-call-process-string "config" key)))
(and str (car (split-string str "\n")))))
(defun git-symbolic-ref (ref)
"Wrapper for the git-symbolic-ref command."
(let ((str (git-call-process-env-string nil "symbolic-ref" ref)))
(let ((str (git-call-process-string "symbolic-ref" ref)))
(and str (car (split-string str "\n")))))
(defun git-update-ref (ref newval &optional oldval reason)
"Update a reference by calling git-update-ref."
(let ((args (and oldval (list oldval))))
(push newval args)
(when newval (push newval args))
(push ref args)
(when reason
(push reason args)
(push "-m" args))
(unless newval (push "-d" args))
(apply 'git-call-process-display-error "update-ref" args)))
(defun git-read-tree (tree &optional index-file)
"Read a tree into the index file."
(apply #'git-call-process-env nil
(if index-file `(("GIT_INDEX_FILE" . ,index-file)) nil)
"read-tree" (if tree (list tree))))
(let ((process-environment
(append (and index-file (list (concat "GIT_INDEX_FILE=" index-file))) process-environment)))
(apply 'git-call-process-display-error "read-tree" (if tree (list tree)))))
(defun git-write-tree (&optional index-file)
"Call git-write-tree and return the resulting tree SHA1 as a string."
(git-get-string-sha1
(git-call-process-env-string (and index-file `(("GIT_INDEX_FILE" . ,index-file))) "write-tree")))
(let ((process-environment
(append (and index-file (list (concat "GIT_INDEX_FILE=" index-file))) process-environment)))
(git-get-string-sha1
(git-call-process-string-display-error "write-tree"))))
(defun git-commit-tree (buffer tree head)
"Call git-commit-tree with buffer as input and return the resulting commit SHA1."
@ -424,11 +434,11 @@ and returns the process output as a string, or nil if the git failed."
(when (re-search-forward "^Date: +\\(.*\\)$" nil t)
(setq author-date (match-string 1)))
(goto-char (point-min))
(while (re-search-forward "^Parent: +\\([0-9a-f]+\\)" nil t)
(unless (string-equal head (match-string 1))
(setq subject "commit (merge): ")
(when (re-search-forward "^Merge: +\\(.*\\)" nil t)
(setq subject "commit (merge): ")
(dolist (parent (split-string (match-string 1) " +" t))
(push "-p" args)
(push (match-string 1) args))))
(push parent args))))
(setq log-start (point-min)))
(setq log-end (point-max))
(goto-char log-start)
@ -452,7 +462,7 @@ and returns the process output as a string, or nil if the git failed."
(defun git-empty-db-p ()
"Check if the git db is empty (no commit done yet)."
(not (eq 0 (call-process "git" nil nil nil "rev-parse" "--verify" "HEAD"))))
(not (eq 0 (git-call-process nil "rev-parse" "--verify" "HEAD"))))
(defun git-get-merge-heads ()
"Retrieve the merge heads from the MERGE_HEAD file if present."
@ -468,7 +478,7 @@ and returns the process output as a string, or nil if the git failed."
(defun git-get-commit-description (commit)
"Get a one-line description of COMMIT."
(let ((coding-system-for-read (git-get-logoutput-coding-system)))
(let ((descr (git-call-process-env-string nil "log" "--max-count=1" "--pretty=oneline" commit)))
(let ((descr (git-call-process-string "log" "--max-count=1" "--pretty=oneline" commit)))
(if (and descr (string-match "\\`\\([0-9a-f]\\{40\\}\\) *\\(.*\\)$" descr))
(concat (substring (match-string 1 descr) 0 10) " - " (match-string 2 descr))
descr))))
@ -487,14 +497,11 @@ and returns the process output as a string, or nil if the git failed."
old-perm new-perm ;; permission flags
rename-state ;; rename or copy state
orig-name ;; original name for renames or copies
needs-update ;; whether file needs to be updated
needs-refresh) ;; whether file needs to be refreshed
(defvar git-status nil)
(defun git-clear-status (status)
"Remove everything from the status list."
(ewoc-filter status (lambda (info) nil)))
(defun git-set-fileinfo-state (info state)
"Set the state of a file info."
(unless (eq (git-fileinfo->state info) state)
@ -502,6 +509,7 @@ and returns the process output as a string, or nil if the git failed."
(git-fileinfo->new-perm info) (git-fileinfo->old-perm info)
(git-fileinfo->rename-state info) nil
(git-fileinfo->orig-name info) nil
(git-fileinfo->needs-update info) nil
(git-fileinfo->needs-refresh info) t)))
(defun git-status-filenames-map (status func files &rest args)
@ -511,10 +519,11 @@ and returns the process output as a string, or nil if the git failed."
(let ((file (pop files))
(node (ewoc-nth status 0)))
(while (and file node)
(let ((info (ewoc-data node)))
(if (string-lessp (git-fileinfo->name info) file)
(let* ((info (ewoc-data node))
(name (git-fileinfo->name info)))
(if (string-lessp name file)
(setq node (ewoc-next status node))
(if (string-equal (git-fileinfo->name info) file)
(if (string-equal name file)
(apply func info args))
(setq file (pop files))))))))
@ -612,39 +621,52 @@ and returns the process output as a string, or nil if the git failed."
(git-file-type-as-string old-perm new-perm)
(git-rename-as-string info)))))
(defun git-insert-info-list (status infolist)
"Insert a list of file infos in the status buffer, replacing existing ones if any."
(setq infolist (sort infolist
(lambda (info1 info2)
(string-lessp (git-fileinfo->name info1)
(git-fileinfo->name info2)))))
(let ((info (pop infolist))
(node (ewoc-nth status 0)))
(defun git-update-node-fileinfo (node info)
"Update the fileinfo of the specified node. The names are assumed to match already."
(let ((data (ewoc-data node)))
(setf
;; preserve the marked flag
(git-fileinfo->marked info) (git-fileinfo->marked data)
(git-fileinfo->needs-update data) nil)
(when (not (equal info data))
(setf (git-fileinfo->needs-refresh info) t
(ewoc-data node) info))))
(defun git-insert-info-list (status infolist files)
"Insert a sorted list of file infos in the status buffer, replacing existing ones if any."
(let* ((info (pop infolist))
(node (ewoc-nth status 0))
(name (and info (git-fileinfo->name info)))
remaining)
(while info
(cond ((not node)
(setq node (ewoc-enter-last status info))
(setq info (pop infolist)))
((string-lessp (git-fileinfo->name (ewoc-data node))
(git-fileinfo->name info))
(setq node (ewoc-next status node)))
((string-equal (git-fileinfo->name (ewoc-data node))
(git-fileinfo->name info))
;; preserve the marked flag
(setf (git-fileinfo->marked info) (git-fileinfo->marked (ewoc-data node)))
(setf (git-fileinfo->needs-refresh info) t)
(setf (ewoc-data node) info)
(setq info (pop infolist)))
(t
(setq node (ewoc-enter-before status node info))
(setq info (pop infolist)))))))
(let ((nodename (and node (git-fileinfo->name (ewoc-data node)))))
(while (and files (string-lessp (car files) name))
(push (pop files) remaining))
(when (and files (string-equal (car files) name))
(setq files (cdr files)))
(cond ((not nodename)
(setq node (ewoc-enter-last status info))
(setq info (pop infolist))
(setq name (and info (git-fileinfo->name info))))
((string-lessp nodename name)
(setq node (ewoc-next status node)))
((string-equal nodename name)
;; preserve the marked flag
(git-update-node-fileinfo node info)
(setq info (pop infolist))
(setq name (and info (git-fileinfo->name info))))
(t
(setq node (ewoc-enter-before status node info))
(setq info (pop infolist))
(setq name (and info (git-fileinfo->name info)))))))
(nconc (nreverse remaining) files)))
(defun git-run-diff-index (status files)
"Run git-diff-index on FILES and parse the results into STATUS.
Return the list of files that haven't been handled."
(let ((remaining (copy-sequence files))
infolist)
(let (infolist)
(with-temp-buffer
(apply #'git-call-process-env t nil "diff-index" "-z" "-M" "HEAD" "--" files)
(apply #'git-call-process t "diff-index" "-z" "-M" "HEAD" "--" files)
(goto-char (point-min))
(while (re-search-forward
":\\([0-7]\\{6\\}\\) \\([0-7]\\{6\\}\\) [0-9a-f]\\{40\\} [0-9a-f]\\{40\\} \\(\\([ADMUT]\\)\0\\([^\0]+\\)\\|\\([CR]\\)[0-9]*\0\\([^\0]+\\)\0\\([^\0]+\\)\\)\0"
@ -659,11 +681,12 @@ Return the list of files that haven't been handled."
(push (git-create-fileinfo 'added new-name old-perm new-perm 'copy name) infolist)
(push (git-create-fileinfo 'deleted name 0 0 'rename new-name) infolist)
(push (git-create-fileinfo 'added new-name old-perm new-perm 'rename name) infolist))
(push (git-create-fileinfo (git-state-code state) name old-perm new-perm) infolist))
(setq remaining (delete name remaining))
(when new-name (setq remaining (delete new-name remaining))))))
(git-insert-info-list status infolist)
remaining))
(push (git-create-fileinfo (git-state-code state) name old-perm new-perm) infolist)))))
(setq infolist (sort (nreverse infolist)
(lambda (info1 info2)
(string-lessp (git-fileinfo->name info1)
(git-fileinfo->name info2)))))
(git-insert-info-list status infolist files)))
(defun git-find-status-file (status file)
"Find a given file in the status ewoc and return its node."
@ -677,38 +700,35 @@ Return the list of files that haven't been handled."
Return the list of files that haven't been handled."
(let (infolist)
(with-temp-buffer
(apply #'git-call-process-env t nil "ls-files" "-z" (append options (list "--") files))
(apply #'git-call-process t "ls-files" "-z" (append options (list "--") files))
(goto-char (point-min))
(while (re-search-forward "\\([^\0]*?\\)\\(/?\\)\0" nil t 1)
(let ((name (match-string 1)))
(push (git-create-fileinfo default-state name 0
(if (string-equal "/" (match-string 2)) (lsh ?\110 9) 0))
infolist)
(setq files (delete name files)))))
(git-insert-info-list status infolist)
files))
infolist))))
(setq infolist (nreverse infolist)) ;; assume it is sorted already
(git-insert-info-list status infolist files)))
(defun git-run-ls-files-cached (status files default-state)
"Run git-ls-files -c on FILES and parse the results into STATUS.
Return the list of files that haven't been handled."
(let ((remaining (copy-sequence files))
infolist)
(let (infolist)
(with-temp-buffer
(apply #'git-call-process-env t nil "ls-files" "-z" "-s" "-c" "--" files)
(apply #'git-call-process t "ls-files" "-z" "-s" "-c" "--" files)
(goto-char (point-min))
(while (re-search-forward "\\([0-7]\\{6\\}\\) [0-9a-f]\\{40\\} 0\t\\([^\0]+\\)\0" nil t)
(let* ((new-perm (string-to-number (match-string 1) 8))
(old-perm (if (eq default-state 'added) 0 new-perm))
(name (match-string 2)))
(push (git-create-fileinfo default-state name old-perm new-perm) infolist)
(setq remaining (delete name remaining)))))
(git-insert-info-list status infolist)
remaining))
(push (git-create-fileinfo default-state name old-perm new-perm) infolist))))
(setq infolist (nreverse infolist)) ;; assume it is sorted already
(git-insert-info-list status infolist files)))
(defun git-run-ls-unmerged (status files)
"Run git-ls-files -u on FILES and parse the results into STATUS."
(with-temp-buffer
(apply #'git-call-process-env t nil "ls-files" "-z" "-u" "--" files)
(apply #'git-call-process t "ls-files" "-z" "-u" "--" files)
(goto-char (point-min))
(let (unmerged-files)
(while (re-search-forward "[0-7]\\{6\\} [0-9a-f]\\{40\\} [123]\t\\([^\0]+\\)\0" nil t)
@ -732,11 +752,17 @@ Return the list of files that haven't been handled."
(concat "--exclude-per-directory=" git-per-dir-ignore-file)
(append options (mapcar (lambda (f) (concat "--exclude-from=" f)) exclude-files)))))
(defun git-update-status-files (files &optional default-state)
(defun git-update-status-files (&optional files mark-files)
"Update the status of FILES from the index."
(unless git-status (error "Not in git-status buffer."))
(when (or git-show-uptodate files)
(git-run-ls-files-cached git-status files 'uptodate))
;; set the needs-update flag on existing files
(if (setq files (sort files #'string-lessp))
(git-status-filenames-map
git-status (lambda (info) (setf (git-fileinfo->needs-update info) t)) files)
(ewoc-map (lambda (info) (setf (git-fileinfo->needs-update info) t) nil) git-status)
(git-call-process nil "update-index" "--refresh")
(when git-show-uptodate
(git-run-ls-files-cached git-status nil 'uptodate)))
(let* ((remaining-files
(if (git-empty-db-p) ; we need some special handling for an empty db
(git-run-ls-files-cached git-status files 'added)
@ -746,13 +772,17 @@ Return the list of files that haven't been handled."
(setq remaining-files (git-run-ls-files-with-excludes git-status remaining-files 'unknown "-o")))
(when (or remaining-files (and git-show-ignored (not files)))
(setq remaining-files (git-run-ls-files-with-excludes git-status remaining-files 'ignored "-o" "-i")))
(git-set-filenames-state git-status remaining-files default-state)
(unless files
(setq remaining-files (git-get-filenames (ewoc-collect git-status #'git-fileinfo->needs-update))))
(when remaining-files
(setq remaining-files (git-run-ls-files-cached git-status remaining-files 'uptodate)))
(git-set-filenames-state git-status remaining-files nil)
(when mark-files (git-mark-files git-status files))
(git-refresh-files)
(git-refresh-ewoc-hf git-status)))
(defun git-mark-files (status files)
"Mark all the specified FILES, and unmark the others."
(setq files (sort files #'string-lessp))
(let ((file (and files (pop files)))
(node (ewoc-nth status 0)))
(while node
@ -824,19 +854,18 @@ Return the list of files that haven't been handled."
(defun git-update-index (index-file files)
"Run git-update-index on a list of files."
(let ((env (and index-file `(("GIT_INDEX_FILE" . ,index-file))))
(let ((process-environment (append (and index-file (list (concat "GIT_INDEX_FILE=" index-file)))
process-environment))
added deleted modified)
(dolist (info files)
(case (git-fileinfo->state info)
('added (push info added))
('deleted (push info deleted))
('modified (push info modified))))
(when added
(apply #'git-call-process-env nil env "update-index" "--add" "--" (git-get-filenames added)))
(when deleted
(apply #'git-call-process-env nil env "update-index" "--remove" "--" (git-get-filenames deleted)))
(when modified
(apply #'git-call-process-env nil env "update-index" "--" (git-get-filenames modified)))))
(and
(or (not added) (apply #'git-call-process-display-error "update-index" "--add" "--" (git-get-filenames added)))
(or (not deleted) (apply #'git-call-process-display-error "update-index" "--remove" "--" (git-get-filenames deleted)))
(or (not modified) (apply #'git-call-process-display-error "update-index" "--" (git-get-filenames modified))))))
(defun git-run-pre-commit-hook ()
"Run the pre-commit hook if any."
@ -862,33 +891,30 @@ Return the list of files that haven't been handled."
(message "You cannot commit unmerged files, resolve them first.")
(unwind-protect
(let ((files (git-marked-files-state 'added 'deleted 'modified))
head head-tree)
head tree head-tree)
(unless (git-empty-db-p)
(setq head (git-rev-parse "HEAD")
head-tree (git-rev-parse "HEAD^{tree}")))
(if files
(progn
(message "Running git commit...")
(git-read-tree head-tree index-file)
(git-update-index nil files) ;update both the default index
(git-update-index index-file files) ;and the temporary one
(let ((tree (git-write-tree index-file)))
(if (or (not (string-equal tree head-tree))
(yes-or-no-p "The tree was not modified, do you really want to perform an empty commit? "))
(let ((commit (git-commit-tree buffer tree head)))
(when commit
(condition-case nil (delete-file ".git/MERGE_HEAD") (error nil))
(condition-case nil (delete-file ".git/MERGE_MSG") (error nil))
(with-current-buffer buffer (erase-buffer))
(git-update-status-files (git-get-filenames files) 'uptodate)
(git-call-process-env nil nil "rerere")
(git-call-process-env nil nil "gc" "--auto")
(git-refresh-files)
(git-refresh-ewoc-hf git-status)
(message "Committed %s." commit)
(git-run-hook "post-commit" nil)))
(message "Commit aborted."))))
(message "No files to commit.")))
(message "Running git commit...")
(when
(and
(git-read-tree head-tree index-file)
(git-update-index nil files) ;update both the default index
(git-update-index index-file files) ;and the temporary one
(setq tree (git-write-tree index-file)))
(if (or (not (string-equal tree head-tree))
(yes-or-no-p "The tree was not modified, do you really want to perform an empty commit? "))
(let ((commit (git-commit-tree buffer tree head)))
(when commit
(condition-case nil (delete-file ".git/MERGE_HEAD") (error nil))
(condition-case nil (delete-file ".git/MERGE_MSG") (error nil))
(with-current-buffer buffer (erase-buffer))
(git-update-status-files (git-get-filenames files))
(git-call-process nil "rerere")
(git-call-process nil "gc" "--auto")
(message "Committed %s." commit)
(git-run-hook "post-commit" nil)))
(message "Commit aborted."))))
(delete-file index-file))))))
@ -990,6 +1016,11 @@ Return the list of files that haven't been handled."
(setq node (ewoc-prev git-status node)))
(ewoc-goto-node git-status last)))
(defun git-insert-file (file)
"Insert file(s) into the git-status buffer."
(interactive "fInsert file: ")
(git-update-status-files (list (file-relative-name file))))
(defun git-add-file ()
"Add marked file(s) to the index cache."
(interactive)
@ -998,7 +1029,7 @@ Return the list of files that haven't been handled."
(unless files
(push (file-relative-name (read-file-name "File to add: " nil nil t)) files))
(when (apply 'git-call-process-display-error "update-index" "--add" "--" files)
(git-update-status-files files 'uptodate)
(git-update-status-files files)
(git-success-message "Added" files))))
(defun git-ignore-file ()
@ -1008,7 +1039,7 @@ Return the list of files that haven't been handled."
(unless files
(push (file-relative-name (read-file-name "File to ignore: " nil nil t)) files))
(dolist (f files) (git-append-to-ignore f))
(git-update-status-files files 'ignored)
(git-update-status-files files)
(git-success-message "Ignored" files)))
(defun git-remove-file ()
@ -1026,7 +1057,7 @@ Return the list of files that haven't been handled."
(delete-directory name)
(delete-file name))))
(when (apply 'git-call-process-display-error "update-index" "--remove" "--" files)
(git-update-status-files files nil)
(git-update-status-files files)
(git-success-message "Removed" files)))
(message "Aborting"))))
@ -1054,7 +1085,7 @@ Return the list of files that haven't been handled."
(apply 'git-call-process-display-error "update-index" "--force-remove" "--" added))
(or (not modified)
(apply 'git-call-process-display-error "checkout" "HEAD" modified)))))
(git-update-status-files (append added modified) 'uptodate)
(git-update-status-files (append added modified))
(when ok
(dolist (file modified)
(let ((buffer (get-file-buffer file)))
@ -1067,7 +1098,7 @@ Return the list of files that haven't been handled."
(let ((files (git-get-filenames (git-marked-files-state 'unmerged))))
(when files
(when (apply 'git-call-process-display-error "update-index" "--" files)
(git-update-status-files files 'uptodate)
(git-update-status-files files)
(git-success-message "Resolved" files)))))
(defun git-remove-handled ()
@ -1225,11 +1256,10 @@ 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))
@ -1243,9 +1273,8 @@ Return the list of files that haven't been handled."
(or author-email committer-email)
(if date (format "Date: %s\n" date) "")
(if merge-heads
(format "Parent: %s\n%s\n"
(git-rev-parse "HEAD")
(mapconcat (lambda (str) (concat "Parent: " str)) merge-heads "\n"))
(format "Merge: %s\n"
(mapconcat 'identity merge-heads " "))
""))
'face 'git-header-face)
(propertize git-log-msg-separator 'face 'git-separator-face)
@ -1285,7 +1314,7 @@ 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)
@ -1296,11 +1325,13 @@ 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-env t nil "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)))
@ -1312,14 +1343,14 @@ 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-env t nil "diff-tree" "-r" "-z" "--name-only" "--no-commit-id" commit)
(git-call-process t "diff-tree" "-m" "-r" "-z" "--name-only" "--no-commit-id" "--root" commit)
(goto-char (point-min))
(while (re-search-forward "\\([^\0]*\\)\0" nil t 1)
(push (match-string 1) files)))
@ -1333,10 +1364,11 @@ amended version of it."
(when (git-empty-db-p) (error "No commit to amend."))
(let* ((commit (git-rev-parse "HEAD"))
(files (git-get-commit-files commit)))
(when (git-call-process-display-error "reset" "--soft" "HEAD^")
(git-update-status-files (copy-sequence files) 'uptodate)
(git-mark-files git-status files)
(git-refresh-files)
(when (if (git-rev-parse "HEAD^")
(git-call-process-display-error "reset" "--soft" "HEAD^")
(and (git-update-ref "ORIG_HEAD" commit)
(git-update-ref "HEAD" nil commit)))
(git-update-status-files files t)
(git-setup-commit-buffer commit)
(git-commit-file))))
@ -1377,27 +1409,10 @@ amended version of it."
(defun git-refresh-status ()
"Refresh the git status buffer."
(interactive)
(let* ((status git-status)
(pos (ewoc-locate status))
(marked-files (git-get-filenames (ewoc-collect status (lambda (info) (git-fileinfo->marked info)))))
(cur-name (and pos (git-fileinfo->name (ewoc-data pos)))))
(unless status (error "Not in git-status buffer."))
(message "Refreshing git status...")
(git-call-process-env nil nil "update-index" "--refresh")
(git-clear-status status)
(git-update-status-files nil)
; restore file marks
(when marked-files
(git-status-filenames-map status
(lambda (info)
(setf (git-fileinfo->marked info) t)
(setf (git-fileinfo->needs-refresh info) t))
marked-files)
(git-refresh-files))
; move point to the current file name if any
(message "Refreshing git status...done")
(let ((node (and cur-name (git-find-status-file status cur-name))))
(when node (ewoc-goto-node status node)))))
(unless git-status (error "Not in git-status buffer."))
(message "Refreshing git status...")
(git-update-status-files)
(message "Refreshing git status...done"))
(defun git-status-quit ()
"Quit git-status mode."
@ -1434,6 +1449,7 @@ amended version of it."
(define-key map "\r" 'git-find-file)
(define-key map "g" 'git-refresh-status)
(define-key map "i" 'git-ignore-file)
(define-key map "I" 'git-insert-file)
(define-key map "l" 'git-log-file)
(define-key map "m" 'git-mark-file)
(define-key map "M" 'git-mark-all)
@ -1490,6 +1506,7 @@ amended version of it."
["Revert File" git-revert-file t]
["Ignore File" git-ignore-file t]
["Remove File" git-remove-file t]
["Insert File" git-insert-file t]
"--------"
["Find File" git-find-file t]
["View File" git-view-file t]
@ -1576,8 +1593,8 @@ Meant to be used in `after-save-hook'."
(let ((filename (file-relative-name file dir)))
; skip files located inside the .git directory
(unless (string-match "^\\.git/" filename)
(git-call-process-env nil nil "add" "--refresh" "--" filename)
(git-update-status-files (list filename) 'uptodate)))))))
(git-call-process nil "add" "--refresh" "--" filename)
(git-update-status-files (list filename))))))))
(defun git-help ()
"Display help for Git mode."