;;; vc-git.el --- VC backend for the git version control system
-;; Copyright (C) 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+;; Copyright (C) 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
;; Author: Alexandre Julliard <julliard@winehq.org>
;; Keywords: tools
;; * revert (file &optional contents-done) OK
;; - rollback (files) COULD BE SUPPORTED
;; - merge (file rev1 rev2) It would be possible to merge
-;; changes into a single file, but when
-;; committing they wouldn't
+;; changes into a single file, but
+;; when committing they wouldn't
;; be identified as a merge
;; by git, so it's probably
;; not a good idea.
;; - merge-news (file) see `merge'
;; - steal-lock (file &optional revision) NOT NEEDED
;; HISTORY FUNCTIONS
-;; * print-log (files &optional buffer shortlog) OK
+;; * print-log (files buffer &optional shortlog start-revision limit) OK
;; - log-view-mode () OK
;; - show-log-entry (revision) OK
;; - comment-history (file) ??
:version "23.1"
:group 'vc)
-(defcustom vc-git-add-signoff nil
- "Add a Signed-off-by line when committing."
- :type 'boolean
- :version "23.2"
- :group 'vc)
-
-
-(defvar git-commits-coding-system 'utf-8
+(defvar vc-git-commits-coding-system 'utf-8
"Default coding system for git commits.")
;;; BACKEND PROPERTIES
;;;###autoload (defun vc-git-registered (file)
;;;###autoload "Return non-nil if FILE is registered with git."
-;;;###autoload (if (vc-find-root file ".git") ; short cut
+;;;###autoload (if (vc-find-root file ".git") ; Short cut.
;;;###autoload (progn
;;;###autoload (load "vc-git")
;;;###autoload (vc-git-registered file))))
(defun vc-git-registered (file)
"Check whether FILE is registered with git."
- (when (vc-git-root file)
- (with-temp-buffer
- (let* (process-file-side-effects
- (dir (file-name-directory file))
- (name (file-relative-name file dir))
- (str (ignore-errors
- (when dir (cd dir))
- (vc-git--out-ok "ls-files" "-c" "-z" "--" name)
- ;; if result is empty, use ls-tree to check for deleted file
- (when (eq (point-min) (point-max))
- (vc-git--out-ok "ls-tree" "--name-only" "-z" "HEAD" "--" name))
- (buffer-string))))
- (and str
- (> (length str) (length name))
- (string= (substring str 0 (1+ (length name)))
- (concat name "\0")))))))
+ (let ((dir (vc-git-root file)))
+ (when dir
+ (with-temp-buffer
+ (let* (process-file-side-effects
+ ;; Do not use the `file-name-directory' here: git-ls-files
+ ;; sometimes fails to return the correct status for relative
+ ;; path specs.
+ ;; See also: http://marc.info/?l=git&m=125787684318129&w=2
+ (name (file-relative-name file dir))
+ (str (ignore-errors
+ (cd dir)
+ (vc-git--out-ok "ls-files" "-c" "-z" "--" name)
+ ;; If result is empty, use ls-tree to check for deleted
+ ;; file.
+ (when (eq (point-min) (point-max))
+ (vc-git--out-ok "ls-tree" "--name-only" "-z" "HEAD"
+ "--" name))
+ (buffer-string))))
+ (and str
+ (> (length str) (length name))
+ (string= (substring str 0 (1+ (length name)))
+ (concat name "\0"))))))))
(defun vc-git--state-code (code)
"Convert from a string to a added/deleted/modified state."
(defun vc-git-state (file)
"Git-specific version of `vc-state'."
- ;; FIXME: This can't set 'ignored yet
+ ;; FIXME: This can't set 'ignored or 'conflict yet
+ ;; The 'ignored state could be detected with `git ls-files -i -o
+ ;; --exclude-standard` It also can't set 'needs-update or
+ ;; 'needs-merge. The rough equivalent would be that upstream branch
+ ;; for current branch is in fast-forward state i.e. current branch
+ ;; is direct ancestor of corresponding upstream branch, and the file
+ ;; was modified upstream. But we can't check that without a network
+ ;; operation.
(if (not (vc-git-registered file))
'unregistered
(vc-git--call nil "add" "--refresh" "--" (file-relative-name file))
- (let ((diff (vc-git--run-command-string file "diff-index" "-z" "HEAD" "--")))
+ (let ((diff (vc-git--run-command-string
+ file "diff-index" "-z" "HEAD" "--")))
(if (and diff (string-match ":[0-7]\\{6\\} [0-7]\\{6\\} [0-9a-f]\\{40\\} [0-9a-f]\\{40\\} \\([ADMUT]\\)\0[^\0]+\0"
diff))
(vc-git--state-code (match-string 1 diff))
(defstruct (vc-git-extra-fileinfo
(:copier nil)
- (:constructor vc-git-create-extra-fileinfo (old-perm new-perm &optional rename-state orig-name))
+ (:constructor vc-git-create-extra-fileinfo
+ (old-perm new-perm &optional rename-state orig-name))
(:conc-name vc-git-extra-fileinfo->))
- old-perm new-perm ;; permission flags
- rename-state ;; rename or copy state
- orig-name) ;; original name for renames or copies
+ old-perm new-perm ;; Permission flags.
+ rename-state ;; Rename or copy state.
+ orig-name) ;; Original name for renames or copies.
(defun vc-git-escape-file-name (name)
"Escape a file name if necessary."
(let* ((old-type (lsh (or old-perm 0) -9))
(new-type (lsh (or new-perm 0) -9))
(str (case new-type
- (?\100 ;; file
+ (?\100 ;; File.
(case old-type
(?\100 nil)
(?\120 " (type change symlink -> file)")
(?\160 " (type change subproject -> file)")))
- (?\120 ;; symlink
+ (?\120 ;; Symlink.
(case old-type
(?\100 " (type change file -> symlink)")
(?\160 " (type change subproject -> symlink)")
(t " (symlink)")))
- (?\160 ;; subproject
+ (?\160 ;; Subproject.
(case old-type
(?\100 " (type change file -> subproject)")
(?\120 " (type change symlink -> subproject)")
(t " (subproject)")))
- (?\110 nil) ;; directory (internal, not a real git state)
- (?\000 ;; deleted or unknown
+ (?\110 nil) ;; Directory (internal, not a real git state).
+ (?\000 ;; Deleted or unknown.
(case old-type
(?\120 " (symlink)")
(?\160 " (subproject)")))
(t ""))))
(defun vc-git-rename-as-string (state extra)
- "Return a string describing the copy or rename associated with INFO, or an empty string if none."
+ "Return a string describing the copy or rename associated with INFO,
+or an empty string if none."
(let ((rename-state (when extra
(vc-git-extra-fileinfo->rename-state extra))))
(if rename-state
(if (eq rename-state 'copy) "copied from "
(if (eq state 'added) "renamed from "
"renamed to "))
- (vc-git-escape-file-name (vc-git-extra-fileinfo->orig-name extra))
- ")") 'face 'font-lock-comment-face)
+ (vc-git-escape-file-name
+ (vc-git-extra-fileinfo->orig-name extra))
+ ")")
+ 'face 'font-lock-comment-face)
"")))
(defun vc-git-permissions-as-string (old-perm new-perm)
" " (vc-git-permissions-as-string old-perm new-perm)
" "
(propertize (vc-git-escape-file-name (vc-dir-fileinfo->name info))
- 'face (if isdir 'font-lock-comment-delimiter-face 'font-lock-function-name-face)
+ 'face (if isdir 'font-lock-comment-delimiter-face
+ 'font-lock-function-name-face)
'help-echo
(if isdir
"Directory\nVC operations can be applied to it\nmouse-3: Pop-up menu"
(defun vc-git-after-dir-status-stage (stage files update-function)
"Process sentinel for the various dir-status stages."
- (let (remaining next-stage result)
+ (let (next-stage result)
(goto-char (point-min))
(case stage
- ('update-index
+ (update-index
(setq next-stage (if (vc-git--empty-db-p) 'ls-files-added
(if files 'ls-files-up-to-date 'diff-index))))
- ('ls-files-added
+ (ls-files-added
(setq next-stage 'ls-files-unknown)
(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))
(name (match-string 2)))
- (push (list name 'added (vc-git-create-extra-fileinfo 0 new-perm)) result))))
- ('ls-files-up-to-date
+ (push (list name 'added (vc-git-create-extra-fileinfo 0 new-perm))
+ result))))
+ (ls-files-up-to-date
(setq next-stage 'diff-index)
(while (re-search-forward "\\([0-7]\\{6\\}\\) [0-9a-f]\\{40\\} 0\t\\([^\0]+\\)\0" nil t)
(let ((perm (string-to-number (match-string 1) 8))
(name (match-string 2)))
- (push (list name 'up-to-date (vc-git-create-extra-fileinfo perm perm)) result))))
- ('ls-files-unknown
+ (push (list name 'up-to-date
+ (vc-git-create-extra-fileinfo perm perm))
+ result))))
+ (ls-files-unknown
(when files (setq next-stage 'ls-files-ignored))
(while (re-search-forward "\\([^\0]*?\\)\0" nil t 1)
- (push (list (match-string 1) 'unregistered (vc-git-create-extra-fileinfo 0 0)) result)))
- ('ls-files-ignored
+ (push (list (match-string 1) 'unregistered
+ (vc-git-create-extra-fileinfo 0 0))
+ result)))
+ (ls-files-ignored
(while (re-search-forward "\\([^\0]*?\\)\0" nil t 1)
- (push (list (match-string 1) 'ignored (vc-git-create-extra-fileinfo 0 0)) result)))
- ('diff-index
+ (push (list (match-string 1) 'ignored
+ (vc-git-create-extra-fileinfo 0 0))
+ result)))
+ (diff-index
(setq next-stage 'ls-files-unknown)
(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"
(state (or (match-string 4) (match-string 6)))
(name (or (match-string 5) (match-string 7)))
(new-name (match-string 8)))
- (if new-name ; copy or rename
+ (if new-name ; Copy or rename.
(if (eq ?C (string-to-char state))
- (push (list new-name 'added (vc-git-create-extra-fileinfo old-perm new-perm 'copy name)) result)
- (push (list name 'removed (vc-git-create-extra-fileinfo 0 0 'rename new-name)) result)
- (push (list new-name 'added (vc-git-create-extra-fileinfo old-perm new-perm 'rename name)) result))
- (push (list name (vc-git--state-code state) (vc-git-create-extra-fileinfo old-perm new-perm)) result))))))
+ (push (list new-name 'added
+ (vc-git-create-extra-fileinfo old-perm new-perm
+ 'copy name))
+ result)
+ (push (list name 'removed
+ (vc-git-create-extra-fileinfo 0 0
+ 'rename new-name))
+ result)
+ (push (list new-name 'added
+ (vc-git-create-extra-fileinfo old-perm new-perm
+ 'rename name))
+ result))
+ (push (list name (vc-git--state-code state)
+ (vc-git-create-extra-fileinfo old-perm new-perm))
+ result))))))
(when result
(setq result (nreverse result))
(when files
(dolist (entry result) (setq files (delete (car entry) files)))
(unless files (setq next-stage nil))))
- (when (or result (not next-stage)) (funcall update-function result next-stage))
- (when next-stage (vc-git-dir-status-goto-stage next-stage files update-function))))
+ (when (or result (not next-stage))
+ (funcall update-function result next-stage))
+ (when next-stage
+ (vc-git-dir-status-goto-stage next-stage files update-function))))
(defun vc-git-dir-status-goto-stage (stage files update-function)
(erase-buffer)
(case stage
- ('update-index
+ (update-index
(if files
(vc-git-command (current-buffer) 'async files "add" "--refresh" "--")
- (vc-git-command (current-buffer) 'async nil "update-index" "--refresh")))
- ('ls-files-added
- (vc-git-command (current-buffer) 'async files "ls-files" "-z" "-c" "-s" "--"))
- ('ls-files-up-to-date
- (vc-git-command (current-buffer) 'async files "ls-files" "-z" "-c" "-s" "--"))
- ('ls-files-unknown
- (vc-git-command (current-buffer) 'async files "ls-files" "-z" "-o"
- "--directory" "--no-empty-directory" "--exclude-standard" "--"))
- ('ls-files-ignored
- (vc-git-command (current-buffer) 'async files "ls-files" "-z" "-o" "-i"
- "--directory" "--no-empty-directory" "--exclude-standard" "--"))
- ('diff-index
- (vc-git-command (current-buffer) 'async files "diff-index" "-z" "-M" "HEAD" "--")))
+ (vc-git-command (current-buffer) 'async nil
+ "update-index" "--refresh")))
+ (ls-files-added
+ (vc-git-command (current-buffer) 'async files
+ "ls-files" "-z" "-c" "-s" "--"))
+ (ls-files-up-to-date
+ (vc-git-command (current-buffer) 'async files
+ "ls-files" "-z" "-c" "-s" "--"))
+ (ls-files-unknown
+ (vc-git-command (current-buffer) 'async files
+ "ls-files" "-z" "-o" "--directory"
+ "--no-empty-directory" "--exclude-standard" "--"))
+ (ls-files-ignored
+ (vc-git-command (current-buffer) 'async files
+ "ls-files" "-z" "-o" "-i" "--directory"
+ "--no-empty-directory" "--exclude-standard" "--"))
+ ;; --relative added in Git 1.5.5.
+ (diff-index
+ (vc-git-command (current-buffer) 'async files
+ "diff-index" "--relative" "-z" "-M" "HEAD" "--")))
(vc-exec-after
- `(vc-git-after-dir-status-stage (quote ,stage) (quote ,files) (quote ,update-function))))
+ `(vc-git-after-dir-status-stage ',stage ',files ',update-function)))
(defun vc-git-dir-status (dir update-function)
"Return a list of (FILE STATE EXTRA) entries for DIR."
"Return a list of (FILE STATE EXTRA) entries for FILES in DIR."
(vc-git-dir-status-goto-stage 'update-index files update-function))
+(defvar vc-git-stash-map
+ (let ((map (make-sparse-keymap)))
+ ;; Turn off vc-dir marking
+ (define-key map [mouse-2] 'ignore)
+
+ (define-key map [down-mouse-3] 'vc-git-stash-menu)
+ (define-key map "\C-k" 'vc-git-stash-delete-at-point)
+ (define-key map "=" 'vc-git-stash-show-at-point)
+ (define-key map "\C-m" 'vc-git-stash-show-at-point)
+ (define-key map "A" 'vc-git-stash-apply-at-point)
+ (define-key map "P" 'vc-git-stash-pop-at-point)
+ (define-key map "S" 'vc-git-stash-snapshot)
+ map))
+
+(defvar vc-git-stash-menu-map
+ (let ((map (make-sparse-keymap "Git Stash")))
+ (define-key map [de]
+ '(menu-item "Delete stash" vc-git-stash-delete-at-point
+ :help "Delete the current stash"))
+ (define-key map [ap]
+ '(menu-item "Apply stash" vc-git-stash-apply-at-point
+ :help "Apply the current stash and keep it in the stash list"))
+ (define-key map [po]
+ '(menu-item "Apply and remove stash (pop)" vc-git-stash-pop-at-point
+ :help "Apply the current stash and remove it"))
+ (define-key map [sh]
+ '(menu-item "Show stash" vc-git-stash-show-at-point
+ :help "Show the contents of the current stash"))
+ map))
+
(defun vc-git-dir-extra-headers (dir)
(let ((str (with-output-to-string
(with-current-buffer standard-output
(vc-git--out-ok "symbolic-ref" "HEAD"))))
- (stash (vc-git-stash-list)))
+ (stash (vc-git-stash-list))
+ (stash-help-echo "Use M-x vc-git-stash to create stashes.")
+ branch remote remote-url)
+ (if (string-match "^\\(refs/heads/\\)?\\(.+\\)$" str)
+ (progn
+ (setq branch (match-string 2 str))
+ (setq remote
+ (with-output-to-string
+ (with-current-buffer standard-output
+ (vc-git--out-ok "config"
+ (concat "branch." branch ".remote")))))
+ (when (string-match "\\([^\n]+\\)" remote)
+ (setq remote (match-string 1 remote)))
+ (when remote
+ (setq remote-url
+ (with-output-to-string
+ (with-current-buffer standard-output
+ (vc-git--out-ok "config"
+ (concat "remote." remote ".url"))))))
+ (when (string-match "\\([^\n]+\\)" remote-url)
+ (setq remote-url (match-string 1 remote-url))))
+ (setq branch "not (detached HEAD)"))
;; FIXME: maybe use a different face when nothing is stashed.
- (when (string= stash "") (setq stash "Nothing stashed"))
(concat
(propertize "Branch : " 'face 'font-lock-type-face)
- (propertize
- (if (string-match "^\\(refs/heads/\\)?\\(.+\\)$" str)
- (match-string 2 str)
- "not (detached HEAD)")
- 'face 'font-lock-variable-name-face)
+ (propertize branch
+ 'face 'font-lock-variable-name-face)
+ (when remote
+ (concat
+ "\n"
+ (propertize "Remote : " 'face 'font-lock-type-face)
+ (propertize remote-url
+ 'face 'font-lock-variable-name-face)))
"\n"
- (propertize "Stash : " 'face 'font-lock-type-face)
- (propertize
- stash
- 'face 'font-lock-variable-name-face))))
+ (if stash
+ (concat
+ (propertize "Stash :\n" 'face 'font-lock-type-face
+ 'help-echo stash-help-echo)
+ (mapconcat
+ (lambda (x)
+ (propertize x
+ 'face 'font-lock-variable-name-face
+ 'mouse-face 'highlight
+ 'help-echo "mouse-3: Show stash menu\nRET: Show stash\nA: Apply stash\nP: Apply and remove stash (pop)\nC-k: Delete stash"
+ 'keymap vc-git-stash-map))
+ stash "\n"))
+ (concat
+ (propertize "Stash : " 'face 'font-lock-type-face
+ 'help-echo stash-help-echo)
+ (propertize "Nothing stashed"
+ 'help-echo stash-help-echo
+ 'face 'font-lock-variable-name-face))))))
;;; STATE-CHANGING FUNCTIONS
(defun vc-git-unregister (file)
(vc-git-command nil 0 file "rm" "-f" "--cached" "--"))
+(declare-function log-edit-extract-headers "log-edit" (headers string))
(defun vc-git-checkin (files rev comment)
- (let ((coding-system-for-write git-commits-coding-system))
- (vc-git-command nil 0 files "commit"
- (if vc-git-add-signoff "-s") "-m" comment "--only" "--")))
+ (let ((coding-system-for-write vc-git-commits-coding-system))
+ (apply 'vc-git-command nil 0 files
+ (nconc (list "commit" "-m")
+ (log-edit-extract-headers '(("Author" . "--author")
+ ("Date" . "--date"))
+ comment)
+ (list "--only" "--")))))
(defun vc-git-find-revision (file rev buffer)
(let* (process-file-side-effects
(coding-system-for-read 'binary)
(coding-system-for-write 'binary)
- (fullname (substring
- (vc-git--run-command-string
- file "ls-files" "-z" "--full-name" "--")
- 0 -1)))
+ (fullname
+ (let ((fn (vc-git--run-command-string
+ file "ls-files" "-z" "--full-name" "--")))
+ ;; ls-files does not return anything when looking for a
+ ;; revision of a file that has been renamed or removed.
+ (if (string= fn "")
+ (file-relative-name file (vc-git-root default-directory))
+ (substring fn 0 -1)))))
(vc-git-command
buffer 0
- (concat (if rev rev "HEAD") ":" fullname) "cat-file" "blob")))
+ nil
+ "cat-file" "blob" (concat (if rev rev "HEAD") ":" fullname))))
(defun vc-git-checkout (file &optional editable rev)
(vc-git-command nil 0 file "checkout" (or rev "HEAD")))
"Revert FILE to the version stored in the git repository."
(if contents-done
(vc-git-command nil 0 file "update-index" "--")
- (vc-git-command nil 0 file "checkout" "HEAD")))
+ (vc-git-command nil 0 file "reset" "-q" "--")
+ (vc-git-command nil nil file "checkout" "-q" "--")))
;;; HISTORY FUNCTIONS
-(defun vc-git-print-log (files &optional buffer)
- "Get change log associated with FILES."
- (let ((coding-system-for-read git-commits-coding-system)
- ;; Support both the old print-log interface that passes a
- ;; single file, and the new one that passes a file list.
- (flist (if (listp files) files (list files))))
+(defun vc-git-print-log (files buffer &optional shortlog start-revision limit)
+ "Get change log associated with FILES.
+Note that using SHORTLOG requires at least Git version 1.5.6,
+for the --graph option."
+ (let ((coding-system-for-read vc-git-commits-coding-system))
;; `vc-do-command' creates the buffer, but we need it before running
;; the command.
(vc-setup-buffer buffer)
(let ((inhibit-read-only t))
(with-current-buffer
buffer
- (vc-git-command buffer 'async files
- "rev-list" "--pretty" "HEAD" "--")))))
+ (apply 'vc-git-command buffer
+ 'async files
+ (append
+ '("log" "--no-color")
+ (when shortlog
+ '("--graph" "--decorate" "--date=short"
+ "--pretty=tformat:%d%h %ad %s" "--abbrev-commit"))
+ (when limit (list "-n" (format "%s" limit)))
+ (when start-revision (list start-revision))
+ '("--")))))))
+
+(defun vc-git-log-outgoing (buffer remote-location)
+ (interactive)
+ (vc-git-command
+ buffer 0 nil
+ "log"
+ "--no-color" "--graph" "--decorate" "--date=short"
+ "--pretty=tformat:%d%h %ad %s" "--abbrev-commit"
+ (concat (if (string= remote-location "")
+ "@{upstream}"
+ remote-location)
+ "..HEAD")))
+
+(defun vc-git-log-incoming (buffer remote-location)
+ (interactive)
+ (vc-git-command nil 0 nil "fetch")
+ (vc-git-command
+ buffer 0 nil
+ "log"
+ "--no-color" "--graph" "--decorate" "--date=short"
+ "--pretty=tformat:%d%h %ad %s" "--abbrev-commit"
+ (concat "HEAD.." (if (string= remote-location "")
+ "@{upstream}"
+ remote-location))))
(defvar log-view-message-re)
(defvar log-view-file-re)
(defvar log-view-per-file-logs)
(define-derived-mode vc-git-log-view-mode log-view-mode "Git-Log-View"
- (require 'add-log) ;; we need the faces add-log
+ (require 'add-log) ;; We need the faces add-log.
;; Don't have file markers, so use impossible regexp.
(set (make-local-variable 'log-view-file-re) "\\`a\\`")
(set (make-local-variable 'log-view-per-file-logs) nil)
(set (make-local-variable 'log-view-message-re)
- "^commit *\\([0-9a-z]+\\)")
+ (if (not (eq vc-log-view-type 'long))
+ "^\\(?:[*/\\| ]+ \\)?\\(?: ([^)]+)\\)?\\([0-9a-z]+\\) \\([-a-z0-9]+\\) \\(.*\\)"
+ "^commit *\\([0-9a-z]+\\)"))
(set (make-local-variable 'log-view-font-lock-keywords)
+ (if (not (eq vc-log-view-type 'long))
+ '(
+ ;; Same as log-view-message-re, except that we don't
+ ;; want the shy group for the tag name.
+ ("^\\(?:[*/\\| ]+ \\)?\\( ([^)]+)\\)?\\([0-9a-z]+\\) \\([-a-z0-9]+\\) \\(.*\\)"
+ (1 'highlight nil lax)
+ (2 'change-log-acknowledgement)
+ (3 'change-log-date)))
(append
- `((,log-view-message-re (1 'change-log-acknowledgement)))
+ `((,log-view-message-re (1 'change-log-acknowledgement)))
;; Handle the case:
;; user: foo@bar
'(("^Author:[ \t]+\\([A-Za-z0-9_.+-]+@[A-Za-z0-9_.-]+\\)"
(1 'change-log-acknowledgement)
(2 'change-log-acknowledgement))
("^Date: \\(.+\\)" (1 'change-log-date))
- ("^summary:[ \t]+\\(.+\\)" (1 'log-view-message))))))
+ ("^summary:[ \t]+\\(.+\\)" (1 'log-view-message)))))))
+
(defun vc-git-show-log-entry (revision)
"Move to the log entry for REVISION.
REVISION may have the form BRANCH, BRANCH~N,
or BRANCH^ (where \"^\" can be repeated)."
(goto-char (point-min))
- (when revision
- (search-forward (format "\ncommit %s" revision) nil t
- (cond ((string-match "~\\([0-9]\\)$" revision)
- (1+ (string-to-number (match-string 1 revision))))
- ((string-match "\\^+$" revision)
- (1+ (length (match-string 0 revision))))
- (t nil))))
- (beginning-of-line))
+ (prog1
+ (when revision
+ (search-forward
+ (format "\ncommit %s" revision) nil t
+ (cond ((string-match "~\\([0-9]\\)\\'" revision)
+ (1+ (string-to-number (match-string 1 revision))))
+ ((string-match "\\^+\\'" revision)
+ (1+ (length (match-string 0 revision))))
+ (t nil))))
+ (beginning-of-line)))
(defun vc-git-diff (files &optional rev1 rev2 buffer)
"Get a difference report using Git between two revisions of FILES."
(with-temp-buffer
(vc-git-command t nil nil "for-each-ref" "--format=%(refname)")
(goto-char (point-min))
- (while (re-search-forward "^refs/\\(heads\\|tags\\)/\\(.*\\)$" nil t)
+ (while (re-search-forward "^refs/\\(heads\\|tags\\|remotes\\)/\\(.*\\)$"
+ nil t)
(push (match-string 2) table)))
table))
(defun vc-git-annotate-command (file buf &optional rev)
(let ((name (file-relative-name file)))
- (vc-git-command buf 'async name "blame" "--date=iso" rev)))
+ (vc-git-command buf 'async nil "blame" "--date=iso" "-C" "-C" rev "--" name)))
(declare-function vc-annotate-convert-time "vc-annotate" (time))
(defun vc-git-annotate-extract-revision-at-line ()
(save-excursion
(move-beginning-of-line 1)
- (and (looking-at "[0-9a-f^][0-9a-f]+")
- (buffer-substring-no-properties (match-beginning 0) (match-end 0)))))
+ (when (looking-at "\\([0-9a-f^][0-9a-f]+\\) \\(\\([^(]+\\) \\)?")
+ (let ((revision (match-string-no-properties 1)))
+ (if (match-beginning 2)
+ (let ((fname (match-string-no-properties 3)))
+ ;; Remove trailing whitespace from the file name.
+ (when (string-match " +\\'" fname)
+ (setq fname (substring fname 0 (match-beginning 0))))
+ (cons revision
+ (expand-file-name fname (vc-git-root default-directory))))
+ revision)))))
;;; TAG SYSTEM
(defun vc-git-previous-revision (file rev)
"Git-specific version of `vc-previous-revision'."
(if file
- (let* ((default-directory (file-name-directory (expand-file-name file)))
- (file (file-name-nondirectory file))
+ (let* ((fname (file-relative-name file))
(prev-rev (with-temp-buffer
(and
- (vc-git--out-ok "rev-list" "-2" rev "--" file)
+ (vc-git--out-ok "rev-list" "-2" rev "--" fname)
(goto-char (point-max))
(bolp)
(zerop (forward-line -1))
(define-key map [git-grep]
'(menu-item "Git grep..." vc-git-grep
:help "Run the `git grep' command"))
- (define-key map [git-sig]
- '(menu-item "Add Signed-off-by on commit" vc-git-toggle-signoff
- :help "Add Add Signed-off-by when commiting (i.e. add the -s flag)"
- :button (:toggle . vc-git-add-signoff)))
+ (define-key map [git-sn]
+ '(menu-item "Stash a snapshot" vc-git-stash-snapshot
+ :help "Stash the current state of the tree and keep the current state"))
+ (define-key map [git-st]
+ '(menu-item "Create Stash..." vc-git-stash
+ :help "Stash away changes"))
+ (define-key map [git-ss]
+ '(menu-item "Show Stash..." vc-git-stash-show
+ :help "Show stash contents"))
map))
(defun vc-git-extra-menu () vc-git-extra-menu-map)
(defun vc-git-extra-status-menu () vc-git-extra-menu-map)
-(defun vc-git-toggle-signoff ()
- (interactive)
- (setq vc-git-add-signoff (not vc-git-add-signoff)))
+(defun vc-git-root (file)
+ (vc-find-root file ".git"))
;; Derived from `lgrep'.
(defun vc-git-grep (regexp &optional files dir)
(if (eq next-error-last-buffer (current-buffer))
(setq default-directory dir))))))
+(defun vc-git-stash (name)
+ "Create a stash."
+ (interactive "sStash name: ")
+ (let ((root (vc-git-root default-directory)))
+ (when root
+ (vc-git--call nil "stash" "save" name)
+ (vc-resynch-buffer root t t))))
+
+(defun vc-git-stash-show (name)
+ "Show the contents of stash NAME."
+ (interactive "sStash name: ")
+ (vc-setup-buffer "*vc-git-stash*")
+ (vc-git-command "*vc-git-stash*" 'async nil "stash" "show" "-p" name)
+ (set-buffer "*vc-git-stash*")
+ (diff-mode)
+ (setq buffer-read-only t)
+ (pop-to-buffer (current-buffer)))
+
+(defun vc-git-stash-apply (name)
+ "Apply stash NAME."
+ (interactive "sApply stash: ")
+ (vc-git-command "*vc-git-stash*" 0 nil "stash" "apply" "-q" name)
+ (vc-resynch-buffer (vc-git-root default-directory) t t))
+
+(defun vc-git-stash-pop (name)
+ "Pop stash NAME."
+ (interactive "sPop stash: ")
+ (vc-git-command "*vc-git-stash*" 0 nil "stash" "pop" "-q" name)
+ (vc-resynch-buffer (vc-git-root default-directory) t t))
+
+(defun vc-git-stash-snapshot ()
+ "Create a stash with the current tree state."
+ (interactive)
+ (vc-git--call nil "stash" "save"
+ (let ((ct (current-time)))
+ (concat
+ (format-time-string "Snapshot on %Y-%m-%d" ct)
+ (format-time-string " at %H:%M" ct))))
+ (vc-git-command "*vc-git-stash*" 0 nil "stash" "apply" "-q" "stash@{0}")
+ (vc-resynch-buffer (vc-git-root default-directory) t t))
+
(defun vc-git-stash-list ()
- (replace-regexp-in-string
- "\n" "\n "
- (replace-regexp-in-string
- "^stash@" "" (vc-git--run-command-string nil "stash" "list"))))
+ (delete
+ ""
+ (split-string
+ (replace-regexp-in-string
+ "^stash@" " " (vc-git--run-command-string nil "stash" "list"))
+ "\n")))
+
+(defun vc-git-stash-get-at-point (point)
+ (save-excursion
+ (goto-char point)
+ (beginning-of-line)
+ (if (looking-at "^ +\\({[0-9]+}\\):")
+ (match-string 1)
+ (error "Cannot find stash at point"))))
+
+(defun vc-git-stash-delete-at-point ()
+ (interactive)
+ (let ((stash (vc-git-stash-get-at-point (point))))
+ (when (y-or-n-p (format "Remove stash %s ? " stash))
+ (vc-git--run-command-string nil "stash" "drop" (format "stash@%s" stash))
+ (vc-dir-refresh))))
+
+(defun vc-git-stash-show-at-point ()
+ (interactive)
+ (vc-git-stash-show (format "stash@%s" (vc-git-stash-get-at-point (point)))))
+
+(defun vc-git-stash-apply-at-point ()
+ (interactive)
+ (vc-git-stash-apply (format "stash@%s" (vc-git-stash-get-at-point (point)))))
+
+(defun vc-git-stash-pop-at-point ()
+ (interactive)
+ (vc-git-stash-pop (format "stash@%s" (vc-git-stash-get-at-point (point)))))
+
+(defun vc-git-stash-menu (e)
+ (interactive "e")
+ (vc-dir-at-event e (popup-menu vc-git-stash-menu-map e)))
\f
;;; Internal commands
-(defun vc-git-root (file)
- (vc-find-root file ".git"))
-
(defun vc-git-command (buffer okstatus file-or-list &rest flags)
"A wrapper around `vc-do-command' for use in vc-git.el.
The difference to vc-do-command is that this function always invokes `git'."
(goto-char (point-min))
(= (forward-line 2) 1)
(bolp)
- (buffer-substring-no-properties (point-min) (1- (point-max)))))))
+ (buffer-substring-no-properties (point-min)
+ (1- (point-max)))))))
(and name (not (string= name "undefined")) name))))
(provide 'vc-git)