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-;;; magit-log.el --- inspect Git history  -*- lexical-binding: t -*-
-
-;; Copyright (C) 2010-2018  The Magit Project Contributors
-;;
-;; You should have received a copy of the AUTHORS.md file which
-;; lists all contributors.  If not, see http://magit.vc/authors.
-
-;; Author: Jonas Bernoulli <jonas@bernoul.li>
-;; Maintainer: Jonas Bernoulli <jonas@bernoul.li>
-
-;; Magit is free software; you can redistribute it and/or modify it
-;; under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 3, or (at your option)
-;; any later version.
-;;
-;; Magit is distributed in the hope that it will be useful, but WITHOUT
-;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-;; or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
-;; License for more details.
-;;
-;; You should have received a copy of the GNU General Public License
-;; along with Magit.  If not, see http://www.gnu.org/licenses.
-
-;;; Commentary:
-
-;; This library implements support for looking at Git logs, including
-;; special logs like reflogs and cherry-logs, as well as for selecting
-;; a commit from a log.
-
-;;; Code:
-
-(require 'magit-core)
-(require 'magit-diff)
-
-(declare-function magit-blob-visit "magit-files" (blob-or-file line))
-(declare-function magit-insert-head-branch-header "magit-status"
-                  (&optional branch))
-(declare-function magit-insert-upstream-branch-header "magit-status"
-                  (&optional branch pull keyword))
-(declare-function magit-read-file-from-rev "magit-files"
-                  (rev prompt &optional default))
-(declare-function magit-show-commit "magit-diff"
-                  (arg1 &optional arg2 arg3 arg4))
-(defvar magit-refs-focus-column-width)
-(defvar magit-refs-margin)
-(defvar magit-refs-show-commit-count)
-(defvar magit-buffer-margin)
-(defvar magit-status-margin)
-(defvar magit-status-sections-hook)
-
-(require 'ansi-color)
-(require 'crm)
-(require 'which-func)
-
-(defvar bookmark-make-record-function)
-
-;;; Options
-;;;; Log Mode
-
-(defgroup magit-log nil
-  "Inspect and manipulate Git history."
-  :link '(info-link "(magit)Logging")
-  :group 'magit-modes)
-
-(defcustom magit-log-mode-hook nil
-  "Hook run after entering Magit-Log mode."
-  :group 'magit-log
-  :type 'hook)
-
-(defcustom magit-log-arguments '("-n256" "--graph" "--decorate")
-  "The log arguments used in `magit-log-mode' buffers."
-  :package-version '(magit . "2.3.0")
-  :group 'magit-git-arguments
-  :group 'magit-log
-  :type '(repeat (string :tag "Argument")))
-
-(defcustom magit-log-remove-graph-args '("--follow" "--grep" "-G" "-S" "-L")
-  "The log arguments that cause the `--graph' argument to be dropped."
-  :package-version '(magit . "2.3.0")
-  :group 'magit-log
-  :type '(repeat (string :tag "Argument"))
-  :options '("--follow" "--grep" "-G" "-S" "-L"))
-
-(defcustom magit-log-revision-headers-format "\
-%+b
-Author:    %aN <%aE>
-Committer: %cN <%cE>"
-  "Additional format string used with the `++header' argument."
-  :package-version '(magit . "2.3.0")
-  :group 'magit-log
-  :type 'string)
-
-(defcustom magit-log-auto-more nil
-  "Insert more log entries automatically when moving past the last entry.
-Only considered when moving past the last entry with
-`magit-goto-*-section' commands."
-  :group 'magit-log
-  :type 'boolean)
-
-(defcustom magit-log-margin '(t age magit-log-margin-width t 18)
-  "Format of the margin in `magit-log-mode' buffers.
-
-The value has the form (INIT STYLE WIDTH AUTHOR AUTHOR-WIDTH).
-
-If INIT is non-nil, then the margin is shown initially.
-STYLE controls how to format the committer date.  It can be one
-  of `age' (to show the age of the commit), `age-abbreviated' (to
-  abbreviate the time unit to a character), or a string (suitable
-  for `format-time-string') to show the actual date.
-WIDTH controls the width of the margin.  This exists for forward
-  compatibility and currently the value should not be changed.
-AUTHOR controls whether the name of the author is also shown by
-  default.
-AUTHOR-WIDTH has to be an integer.  When the name of the author
-  is shown, then this specifies how much space is used to do so."
-  :package-version '(magit . "2.9.0")
-  :group 'magit-log
-  :group 'magit-margin
-  :type magit-log-margin--custom-type
-  :initialize 'magit-custom-initialize-reset
-  :set (apply-partially #'magit-margin-set-variable 'magit-log-mode))
-
-(defcustom magit-log-show-refname-after-summary nil
-  "Whether to show refnames after commit summaries.
-This is useful if you use really long branch names."
-  :package-version '(magit . "2.2.0")
-  :group 'magit-log
-  :type 'boolean)
-
-(defcustom magit-log-highlight-keywords t
-  "Whether to highlight bracketed keywords in commit summaries."
-  :package-version '(magit . "2.12.0")
-  :group 'magit-log
-  :type 'boolean)
-
-(defcustom magit-log-header-line-function 'magit-log-header-line-sentence
-  "Function used to generate text shown in header line of log buffers."
-  :package-version '(magit . "2.12.0")
-  :group 'magit-log
-  :type '(choice (function-item magit-log-header-line-arguments)
-                 (function-item magit-log-header-line-sentence)
-                 function))
-
-(defface magit-log-graph
-  '((((class color) (background light)) :foreground "grey30")
-    (((class color) (background  dark)) :foreground "grey80"))
-  "Face for the graph part of the log output."
-  :group 'magit-faces)
-
-(defface magit-log-author
-  '((((class color) (background light)) :foreground "firebrick")
-    (((class color) (background  dark)) :foreground "tomato"))
-  "Face for the author part of the log output."
-  :group 'magit-faces)
-
-(defface magit-log-date
-  '((((class color) (background light)) :foreground "grey30")
-    (((class color) (background  dark)) :foreground "grey80"))
-  "Face for the date part of the log output."
-  :group 'magit-faces)
-
-(defface magit-header-line-log-select
-  '((t :inherit bold))
-  "Face for the `header-line' in `magit-log-select-mode'."
-  :group 'magit-faces)
-
-;;;; File Log
-
-(defcustom magit-log-buffer-file-locked t
-  "Whether `magit-log-buffer-file' uses a dedicated buffer."
-  :package-version '(magit . "2.7.0")
-  :group 'magit-commands
-  :group 'magit-log
-  :type 'boolean)
-
-;;;; Select Mode
-
-(defcustom magit-log-select-arguments '("-n256" "--graph" "--decorate")
-  "The log arguments used in `magit-log-select-mode' buffers."
-  :package-version '(magit . "2.3.0")
-  :group 'magit-log
-  :type '(repeat (string :tag "Argument")))
-
-(defcustom magit-log-select-show-usage 'both
-  "Whether to show usage information when selecting a commit from a log.
-The message can be shown in the `echo-area' or the `header-line', or in
-`both' places.  If the value isn't one of these symbols, then it should
-be nil, in which case no usage information is shown."
-  :package-version '(magit . "2.1.0")
-  :group 'magit-log
-  :type '(choice (const :tag "in echo-area" echo-area)
-                 (const :tag "in header-line" header-line)
-                 (const :tag "in both places" both)
-                 (const :tag "nowhere")))
-
-(defcustom magit-log-select-margin
-  (list (nth 0 magit-log-margin)
-        (nth 1 magit-log-margin)
-        'magit-log-margin-width t
-        (nth 4 magit-log-margin))
-  "Format of the margin in `magit-log-select-mode' buffers.
-
-The value has the form (INIT STYLE WIDTH AUTHOR AUTHOR-WIDTH).
-
-If INIT is non-nil, then the margin is shown initially.
-STYLE controls how to format the committer date.  It can be one
-  of `age' (to show the age of the commit), `age-abbreviated' (to
-  abbreviate the time unit to a character), or a string (suitable
-  for `format-time-string') to show the actual date.
-WIDTH controls the width of the margin.  This exists for forward
-  compatibility and currently the value should not be changed.
-AUTHOR controls whether the name of the author is also shown by
-  default.
-AUTHOR-WIDTH has to be an integer.  When the name of the author
-  is shown, then this specifies how much space is used to do so."
-  :package-version '(magit . "2.9.0")
-  :group 'magit-log
-  :group 'magit-margin
-  :type magit-log-margin--custom-type
-  :initialize 'magit-custom-initialize-reset
-  :set-after '(magit-log-margin)
-  :set (apply-partially #'magit-margin-set-variable 'magit-log-select-mode))
-
-;;;; Cherry Mode
-
-(defcustom magit-cherry-sections-hook
-  '(magit-insert-cherry-headers
-    magit-insert-cherry-commits)
-  "Hook run to insert sections into the cherry buffer."
-  :package-version '(magit . "2.1.0")
-  :group 'magit-log
-  :type 'hook)
-
-(defcustom magit-cherry-margin
-  (list (nth 0 magit-log-margin)
-        (nth 1 magit-log-margin)
-        'magit-log-margin-width t
-        (nth 4 magit-log-margin))
-  "Format of the margin in `magit-cherry-mode' buffers.
-
-The value has the form (INIT STYLE WIDTH AUTHOR AUTHOR-WIDTH).
-
-If INIT is non-nil, then the margin is shown initially.
-STYLE controls how to format the committer date.  It can be one
-  of `age' (to show the age of the commit), `age-abbreviated' (to
-  abbreviate the time unit to a character), or a string (suitable
-  for `format-time-string') to show the actual date.
-WIDTH controls the width of the margin.  This exists for forward
-  compatibility and currently the value should not be changed.
-AUTHOR controls whether the name of the author is also shown by
-  default.
-AUTHOR-WIDTH has to be an integer.  When the name of the author
-  is shown, then this specifies how much space is used to do so."
-  :package-version '(magit . "2.9.0")
-  :group 'magit-log
-  :group 'magit-margin
-  :type magit-log-margin--custom-type
-  :initialize 'magit-custom-initialize-reset
-  :set-after '(magit-log-margin)
-  :set (apply-partially #'magit-margin-set-variable 'magit-cherry-mode))
-
-;;;; Reflog Mode
-
-(defcustom magit-reflog-arguments '("-n256")
-  "The log arguments used in `magit-reflog-mode' buffers."
-  :package-version '(magit . "2.3.0")
-  :group 'magit-git-arguments
-  :type '(repeat (string :tag "Argument")))
-
-(defcustom magit-reflog-margin
-  (list (nth 0 magit-log-margin)
-        (nth 1 magit-log-margin)
-        'magit-log-margin-width nil
-        (nth 4 magit-log-margin))
-  "Format of the margin in `magit-reflog-mode' buffers.
-
-The value has the form (INIT STYLE WIDTH AUTHOR AUTHOR-WIDTH).
-
-If INIT is non-nil, then the margin is shown initially.
-STYLE controls how to format the committer date.  It can be one
-  of `age' (to show the age of the commit), `age-abbreviated' (to
-  abbreviate the time unit to a character), or a string (suitable
-  for `format-time-string') to show the actual date.
-WIDTH controls the width of the margin.  This exists for forward
-  compatibility and currently the value should not be changed.
-AUTHOR controls whether the name of the author is also shown by
-  default.
-AUTHOR-WIDTH has to be an integer.  When the name of the author
-  is shown, then this specifies how much space is used to do so."
-  :package-version '(magit . "2.9.0")
-  :group 'magit-log
-  :group 'magit-margin
-  :type magit-log-margin--custom-type
-  :initialize 'magit-custom-initialize-reset
-  :set-after '(magit-log-margin)
-  :set (apply-partially #'magit-margin-set-variable 'magit-reflog-mode))
-
-(defface magit-reflog-commit '((t :foreground "green"))
-  "Face for commit commands in reflogs."
-  :group 'magit-faces)
-
-(defface magit-reflog-amend '((t :foreground "magenta"))
-  "Face for amend commands in reflogs."
-  :group 'magit-faces)
-
-(defface magit-reflog-merge '((t :foreground "green"))
-  "Face for merge, checkout and branch commands in reflogs."
-  :group 'magit-faces)
-
-(defface magit-reflog-checkout '((t :foreground "blue"))
-  "Face for checkout commands in reflogs."
-  :group 'magit-faces)
-
-(defface magit-reflog-reset '((t :foreground "red"))
-  "Face for reset commands in reflogs."
-  :group 'magit-faces)
-
-(defface magit-reflog-rebase '((t :foreground "magenta"))
-  "Face for rebase commands in reflogs."
-  :group 'magit-faces)
-
-(defface magit-reflog-cherry-pick '((t :foreground "green"))
-  "Face for cherry-pick commands in reflogs."
-  :group 'magit-faces)
-
-(defface magit-reflog-remote '((t :foreground "cyan"))
-  "Face for pull and clone commands in reflogs."
-  :group 'magit-faces)
-
-(defface magit-reflog-other '((t :foreground "cyan"))
-  "Face for other commands in reflogs."
-  :group 'magit-faces)
-
-;;;; Log Sections
-
-(defcustom magit-log-section-commit-count 10
-  "How many recent commits to show in certain log sections.
-How many recent commits `magit-insert-recent-commits' and
-`magit-insert-unpulled-from-upstream-or-recent' (provided
-the upstream isn't ahead of the current branch) show."
-  :package-version '(magit . "2.1.0")
-  :group 'magit-status
-  :type 'number)
-
-(defcustom magit-log-section-arguments '("-n256" "--decorate")
-  "The log arguments used in buffers that show other things besides logs."
-  :package-version '(magit . "2.4.0")
-  :group 'magit-git-arguments
-  :group 'magit-log
-  :group 'magit-status
-  :type '(repeat (string :tag "Argument")))
-
-;;; Commands
-;;;; Popups
-
-(defvar magit-log-popup
-  '(:variable magit-log-arguments
-    :man-page "git-log"
-    :switches ((?g "Show graph"              "--graph")
-               (?c "Show graph in color"     "--color")
-               (?d "Show refnames"           "--decorate")
-               (?S "Show signatures"         "--show-signature")
-               (?u "Show diffs"              "--patch")
-               (?s "Show diffstats"          "--stat")
-               (?h "Show header"             "++header" magit-log++header)
-               (?r "Show in reverse order"   "--reverse")
-               (?D "Simplify by decoration"  "--simplify-by-decoration")
-               (?f "Follow renames when showing single-file log" "--follow"))
-    :options  ((?n "Limit number of commits" "-n")
-               (?f "Limit to files"          "-- " magit-read-files)
-               (?a "Limit to author"         "--author=")
-               (?o "Order commits by"        "++order=" magit-log-select-order)
-               (?g "Search messages"         "--grep=")
-               (?G "Search changes"          "-G")
-               (?S "Search occurrences"      "-S")
-               (?L "Trace line evolution"    "-L" magit-read-file-trace))
-    :actions  ((?l "Log current"             magit-log-current)
-               (?L "Log local branches"      magit-log-branches)
-               (?r "Reflog current"          magit-reflog-current)
-               (?o "Log other"               magit-log)
-               (?b "Log all branches"        magit-log-all-branches)
-               (?O "Reflog other"            magit-reflog)
-               (?h "Log HEAD"                magit-log-head)
-               (?a "Log all references"      magit-log-all)
-               (?H "Reflog HEAD"             magit-reflog-head))
-    :default-action magit-log-current
-    :max-action-columns 3))
-
-(defvar magit-log-mode-refresh-popup
-  '(:variable magit-log-arguments
-    :man-page "git-log"
-    :switches ((?g "Show graph"              "--graph")
-               (?c "Show graph in color"     "--color")
-               (?d "Show refnames"           "--decorate")
-               (?S "Show signatures"         "--show-signature")
-               (?u "Show diffs"              "--patch")
-               (?s "Show diffstats"          "--stat")
-               (?r "Show in reverse order"   "--reverse")
-               (?D "Simplify by decoration"  "--simplify-by-decoration")
-               (?f "Follow renames when showing single-file log" "--follow"))
-    :options  ((?n "Limit number of commits" "-n")
-               (?f "Limit to files"          "-- " magit-read-files)
-               (?a "Limit to author"         "--author=")
-               (?o "Order commits by"        "++order=" magit-log-select-order)
-               (?g "Search messages"         "--grep=")
-               (?G "Search changes"          "-G")
-               (?S "Search occurrences"      "-S")
-               (?L "Trace line evolution"    "-L" magit-read-file-trace))
-    :actions  ((?g "Refresh"       magit-log-refresh)
-               (?L "Toggle margin" magit-toggle-margin)
-               (?s "Set defaults"  magit-log-set-default-arguments) nil
-               (?w "Save defaults" magit-log-save-default-arguments))
-    :max-action-columns 2))
-
-(defvar magit-reflog-mode-refresh-popup
-  '(:variable magit-reflog-arguments
-    :man-page "git-reflog"
-    :options  ((?n "Limit number of commits" "-n"))))
-
-(defvar magit-log-refresh-popup
-  '(:variable magit-log-arguments
-    :man-page "git-log"
-    :switches ((?g "Show graph"          "--graph")
-               (?c "Show graph in color" "--color")
-               (?d "Show refnames"       "--decorate"))
-    :options  ((?n "Limit number of commits" "-n")
-               (?o "Order commits by"        "++order=" magit-log-select-order))
-    :actions  ("Refresh"
-               (?g "buffer"                   magit-log-refresh)
-               (?s "buffer and set defaults"  magit-log-set-default-arguments)
-               (?w "buffer and save defaults" magit-log-save-default-arguments)
-               "Margin"
-               (?L "toggle visibility" magit-toggle-margin)
-               (?l "cycle style"       magit-cycle-margin-style)
-               (?d "toggle details"    magit-toggle-margin-details))
-    :max-action-columns 1))
-
-(magit-define-popup-keys-deferred 'magit-log-popup)
-(magit-define-popup-keys-deferred 'magit-log-mode-refresh-popup)
-(magit-define-popup-keys-deferred 'magit-log-refresh-popup)
-
-(defun magit-read-file-trace (&rest _ignored)
-  (let ((file  (magit-read-file-from-rev "HEAD" "File"))
-        (trace (magit-read-string "Trace")))
-    (concat trace (or (match-string 2 trace) ":") file)))
-
-(defun magit-log-select-order (&rest _ignored)
-  "Set one `--<value>-order' option in Git log.
-This encompasses the options `--author-date-order',
-`--date-order', and `--topo-order'."
-  (magit-read-char-case "Order commits by " t
-    (?t "[t]opography"     "topo")
-    (?a "[a]uthor date"    "author-date")
-    (?c "[c]ommitter date" "date")))
-
-;; This is a dummy procedure used to show help in `magit-log-popup'.
-(defun magit-log++header ()
-  "Insert a header after each revision summary in Git log.
-Customize `magit-log-revision-headers-format' to change this
-header."
-  nil)
-
-(defun magit-log-get-buffer-args ()
-  (cond ((and magit-use-sticky-arguments
-              (derived-mode-p 'magit-log-mode))
-         (list (nth 1 magit-refresh-args)
-               (nth 2 magit-refresh-args)))
-        ((and (eq magit-use-sticky-arguments t)
-              (--when-let (magit-mode-get-buffer 'magit-log-mode)
-                (with-current-buffer it
-                  (list (nth 1 magit-refresh-args)
-                        (nth 2 magit-refresh-args))))))
-        (t
-         (list (default-value 'magit-log-arguments) nil))))
-
-(defun magit-log-arguments (&optional refresh)
-  (cond ((memq magit-current-popup
-               '(magit-log-popup magit-log-refresh-popup))
-         (magit-popup-export-file-args magit-current-popup-args))
-        ((and refresh (not (derived-mode-p 'magit-log-mode)))
-         (list magit-log-section-arguments nil))
-        (t
-         (magit-log-get-buffer-args))))
-
-(defun magit-log-popup (arg)
-  "Popup console for log commands."
-  (interactive "P")
-  (let ((magit-log-refresh-popup
-         (pcase major-mode
-           (`magit-log-mode magit-log-mode-refresh-popup)
-           (_               magit-log-refresh-popup)))
-        (magit-log-arguments
-         (apply #'magit-popup-import-file-args (magit-log-get-buffer-args))))
-    (magit-invoke-popup 'magit-log-popup nil arg)))
-
-;;;###autoload
-(defun magit-log-buffer-file-popup ()
-  "Popup console for log commands.
-
-This is a variant of `magit-log-popup' which shows the same popup
-but which limits the log to the file being visited in the current
-buffer."
-  (interactive)
-  (if-let ((file (magit-file-relative-name)))
-      (let ((magit-log-arguments
-             (magit-popup-import-file-args
-              (if-let ((buffer (magit-mode-get-buffer 'magit-log-mode)))
-                  (with-current-buffer buffer
-                    (nth 2 magit-refresh-args))
-                (default-value 'magit-log-arguments))
-              (list file))))
-        (magit-invoke-popup 'magit-log-popup nil nil))
-    (user-error "Buffer isn't visiting a file")))
-
-(defun magit-log-refresh-popup (arg)
-  "Popup console for changing log arguments in the current buffer."
-  (interactive "P")
-  (magit-log-refresh-assert)
-  (let ((magit-log-refresh-popup
-         (cond ((derived-mode-p 'magit-log-select-mode)
-                magit-log-refresh-popup)
-               ((derived-mode-p 'magit-log-mode)
-                (let ((def (copy-sequence magit-log-refresh-popup)))
-                  (plist-put def :switches (plist-get magit-log-popup :switches))
-                  (plist-put def :options  (plist-get magit-log-popup :options))
-                  def))
-               (t
-                magit-log-refresh-popup)))
-        (magit-log-arguments
-         (cond ((derived-mode-p 'magit-log-select-mode)
-                (cadr magit-refresh-args))
-               ((derived-mode-p 'magit-log-mode)
-                (magit-popup-import-file-args (nth 1 magit-refresh-args)
-                                              (nth 2 magit-refresh-args)))
-               (t
-                magit-log-section-arguments))))
-    (magit-invoke-popup 'magit-log-refresh-popup nil arg)))
-
-;;;; Refresh Commands
-
-(defun magit-log-refresh (args files)
-  "Set the local log arguments for the current buffer."
-  (interactive (magit-log-arguments t))
-  (magit-log-refresh-assert)
-  (cond ((derived-mode-p 'magit-log-select-mode)
-         (setcar (cdr magit-refresh-args) args))
-        ((derived-mode-p 'magit-log-mode)
-         (setcdr magit-refresh-args (list args files)))
-        (t
-         (setq-local magit-log-section-arguments args)))
-  (magit-refresh))
-
-(defun magit-log-set-default-arguments (args files)
-  "Set the global log arguments for the current buffer."
-  (interactive (magit-log-arguments t))
-  (magit-log-refresh-assert)
-  (cond ((derived-mode-p 'magit-log-select-mode)
-         (customize-set-variable 'magit-log-select-arguments args)
-         (setcar (cdr magit-refresh-args) args))
-        ((derived-mode-p 'magit-log-mode)
-         (customize-set-variable 'magit-log-arguments args)
-         (setcdr magit-refresh-args (list args files)))
-        (t
-         (customize-set-variable 'magit-log-section-arguments args)
-         (kill-local-variable    'magit-log-section-arguments)))
-  (magit-refresh))
-
-(defun magit-log-save-default-arguments (args files)
-  "Set and save the global log arguments for the current buffer."
-  (interactive (magit-log-arguments t))
-  (magit-log-refresh-assert)
-  (cond ((derived-mode-p 'magit-log-select-mode)
-         (customize-save-variable 'magit-log-select-arguments args)
-         (setcar (cdr magit-refresh-args) args))
-        ((derived-mode-p 'magit-log-mode)
-         (customize-save-variable 'magit-log-arguments args)
-         (setcdr magit-refresh-args (list args files)))
-        (t
-         (customize-save-variable 'magit-log-section-arguments args)
-         (kill-local-variable     'magit-log-section-arguments)))
-  (magit-refresh))
-
-(defun magit-log-refresh-assert ()
-  (cond ((derived-mode-p 'magit-reflog-mode)
-         (user-error "Cannot change log arguments in reflog buffers"))
-        ((derived-mode-p 'magit-cherry-mode)
-         (user-error "Cannot change log arguments in cherry buffers"))))
-
-;;;; Log Commands
-
-(defvar magit-log-read-revs-map
-  (let ((map (make-sparse-keymap)))
-    (set-keymap-parent map crm-local-completion-map)
-    (define-key map "\s" 'self-insert-command)
-    map))
-
-(defun magit-log-read-revs (&optional use-current)
-  (or (and use-current (--when-let (magit-get-current-branch) (list it)))
-      (let ((collection `(,@(and (file-exists-p (magit-git-dir "FETCH_HEAD"))
-                                 (list "FETCH_HEAD"))
-                          ,@(magit-list-refnames))))
-        (split-string
-         (magit-completing-read-multiple "Log rev,s" collection
-                                         "\\(\\.\\.\\.?\\|[, ]\\)"
-                                         (or (magit-branch-or-commit-at-point)
-                                             (unless use-current
-                                               (magit-get-previous-branch)))
-                                         'magit-revision-history
-                                         magit-log-read-revs-map)
-         "[, ]" t))))
-
-;;;###autoload
-(defun magit-log-current (revs &optional args files)
-  "Show log for the current branch.
-When `HEAD' is detached or with a prefix argument show log for
-one or more revs read from the minibuffer."
-  (interactive (cons (magit-log-read-revs t)
-                     (magit-log-arguments)))
-  (magit-log revs args files))
-
-;;;###autoload
-(defun magit-log (revs &optional args files)
-  "Show log for one or more revs read from the minibuffer.
-The user can input any revision or revisions separated by a
-space, or even ranges, but only branches and tags, and a
-representation of the commit at point, are available as
-completion candidates."
-  (interactive (cons (magit-log-read-revs)
-                     (magit-log-arguments)))
-  (require 'magit)
-  (magit-mode-setup #'magit-log-mode revs args files)
-  (magit-log-goto-same-commit))
-
-;;;###autoload
-(defun magit-log-head (&optional args files)
-  "Show log for `HEAD'."
-  (interactive (magit-log-arguments))
-  (magit-log (list "HEAD") args files))
-
-;;;###autoload
-(defun magit-log-branches (&optional args files)
-  "Show log for all local branches and `HEAD'."
-  (interactive (magit-log-arguments))
-  (magit-log (if (magit-get-current-branch)
-                 (list "--branches")
-               (list "HEAD" "--branches"))
-             args files))
-
-;;;###autoload
-(defun magit-log-all-branches (&optional args files)
-  "Show log for all local and remote branches and `HEAD'."
-  (interactive (magit-log-arguments))
-  (magit-log (if (magit-get-current-branch)
-                 (list "--branches" "--remotes")
-               (list "HEAD" "--branches" "--remotes"))
-             args files))
-
-;;;###autoload
-(defun magit-log-all (&optional args files)
-  "Show log for all references and `HEAD'."
-  (interactive (magit-log-arguments))
-  (magit-log (if (magit-get-current-branch)
-                 (list "--all")
-               (list "HEAD" "--all"))
-             args files))
-
-;;;###autoload
-(defun magit-log-buffer-file (&optional follow beg end)
-  "Show log for the blob or file visited in the current buffer.
-With a prefix argument or when `--follow' is part of
-`magit-log-arguments', then follow renames.  When the region is
-active, restrict the log to the lines that the region touches."
-  (interactive
-   (cons current-prefix-arg
-         (and (region-active-p)
-              (magit-file-relative-name)
-              (save-restriction
-                (widen)
-                (list (line-number-at-pos (region-beginning))
-                      (line-number-at-pos
-                       (let ((end (region-end)))
-                         (if (char-after end)
-                             end
-                           ;; Ensure that we don't get the line number
-                           ;; of a trailing newline.
-                           (1- end)))))))))
-  (require 'magit)
-  (if-let ((file (magit-file-relative-name)))
-      (magit-mode-setup-internal
-       #'magit-log-mode
-       (list (list (or magit-buffer-refname
-                       (magit-get-current-branch)
-                       "HEAD"))
-             (let ((args (car (magit-log-arguments))))
-               (when (and follow (not (member "--follow" args)))
-                 (push "--follow" args))
-               (when (and (file-regular-p
-                           (expand-file-name file (magit-toplevel)))
-                          beg end)
-                 (setq args (cons (format "-L%s,%s:%s" beg end file)
-                                  (cl-delete "-L" args :test
-                                             'string-prefix-p)))
-                 (setq file nil))
-               args)
-             (and file (list file)))
-       magit-log-buffer-file-locked)
-    (user-error "Buffer isn't visiting a file"))
-  (magit-log-goto-same-commit))
-
-;;;###autoload
-(defun magit-log-trace-definition (file fn rev)
-  "Show log for the definition at point."
-  (interactive (list (or (magit-file-relative-name)
-                         (user-error "Buffer isn't visiting a file"))
-                     (which-function)
-                     (or magit-buffer-refname
-                         (magit-get-current-branch)
-                         "HEAD")))
-  (require 'magit)
-  (magit-mode-setup-internal
-   #'magit-log-mode
-   (list (list rev)
-         (cons (format "-L:%s:%s" (regexp-quote fn) file)
-               (cl-delete "-L" (car (magit-log-arguments))
-                          :test 'string-prefix-p))
-         nil)
-   magit-log-buffer-file-locked)
-  (magit-log-goto-same-commit))
-
-(defun magit-diff-trace-definition ()
-  "Show log for the definition at point in a diff."
-  (interactive)
-  (let (buf pos)
-    (save-window-excursion
-      (call-interactively #'magit-diff-visit-file)
-      (setq buf (current-buffer))
-      (setq pos (point)))
-    (save-excursion
-      (with-current-buffer buf
-        (goto-char pos)
-        (call-interactively #'magit-log-trace-definition)))))
-
-;;;###autoload
-(defun magit-reflog-current ()
-  "Display the reflog of the current branch."
-  (interactive)
-  (magit-reflog (magit-get-current-branch)))
-
-;;;###autoload
-(defun magit-reflog (ref)
-  "Display the reflog of a branch."
-  (interactive (list (magit-read-local-branch-or-ref "Show reflog for")))
-  (require 'magit)
-  (magit-mode-setup #'magit-reflog-mode ref magit-reflog-arguments))
-
-;;;###autoload
-(defun magit-reflog-head ()
-  "Display the `HEAD' reflog."
-  (interactive)
-  (magit-reflog "HEAD"))
-
-;;;; Limit Commands
-
-(defun magit-log-toggle-commit-limit ()
-  "Toggle the number of commits the current log buffer is limited to.
-If the number of commits is currently limited, then remove that
-limit.  Otherwise set it to 256."
-  (interactive)
-  (magit-log-set-commit-limit (lambda (&rest _) nil)))
-
-(defun magit-log-double-commit-limit ()
-  "Double the number of commits the current log buffer is limited to."
-  (interactive)
-  (magit-log-set-commit-limit '*))
-
-(defun magit-log-half-commit-limit ()
-  "Half the number of commits the current log buffer is limited to."
-  (interactive)
-  (magit-log-set-commit-limit '/))
-
-(defun magit-log-set-commit-limit (fn)
-  (let* ((val (car (magit-log-arguments t)))
-         (arg (--first (string-match "^-n\\([0-9]+\\)?$" it) val))
-         (num (and arg (string-to-number (match-string 1 arg))))
-         (num (if num (funcall fn num 2) 256)))
-    (setq val (delete arg val))
-    (setcar (cdr magit-refresh-args)
-            (if (and num (> num 0))
-                (cons (format "-n%i" num) val)
-              val)))
-  (magit-refresh))
-
-(defun magit-log-get-commit-limit ()
-  (--when-let (--first (string-match "^-n\\([0-9]+\\)?$" it)
-                       (car (magit-log-arguments t)))
-    (string-to-number (match-string 1 it))))
-
-;;;; Other Commands
-
-(defun magit-log-bury-buffer (&optional arg)
-  "Bury the current buffer or the revision buffer in the same frame.
-Like `magit-mode-bury-buffer' (which see) but with a negative
-prefix argument instead bury the revision buffer, provided it
-is displayed in the current frame."
-  (interactive "p")
-  (if (< arg 0)
-      (let* ((buf (magit-mode-get-buffer 'magit-revision-mode))
-             (win (and buf (get-buffer-window buf (selected-frame)))))
-        (if win
-            (with-selected-window win
-              (with-current-buffer buf
-                (magit-mode-bury-buffer (> (abs arg) 1))))
-          (user-error "No revision buffer in this frame")))
-    (magit-mode-bury-buffer (> arg 1))))
-
-;;;###autoload
-(defun magit-log-move-to-parent (&optional n)
-  "Move to the Nth parent of the current commit."
-  (interactive "p")
-  (when (derived-mode-p 'magit-log-mode)
-    (magit-section-when commit
-      (let ((parent-rev (format "%s^%s" (oref it value) (or n 1))))
-        (if-let ((parent-hash (magit-rev-parse "--short" parent-rev)))
-            (if-let ((section (--first (equal (oref it value)
-                                              parent-hash)
-                                       (magit-section-siblings it 'next))))
-                (magit-section-goto section)
-              (user-error
-               (substitute-command-keys
-                (concat "Parent " parent-hash " not found.  Try typing "
-                        "\\[magit-log-double-commit-limit] first"))))
-          (user-error "Parent %s does not exist" parent-rev))))))
-
-;;; Log Mode
-
-(defvar magit-log-mode-map
-  (let ((map (make-sparse-keymap)))
-    (set-keymap-parent map magit-mode-map)
-    (define-key map "\C-c\C-b" 'magit-go-backward)
-    (define-key map "\C-c\C-f" 'magit-go-forward)
-    (define-key map "\C-c\C-n" 'magit-log-move-to-parent)
-    (define-key map "=" 'magit-log-toggle-commit-limit)
-    (define-key map "+" 'magit-log-double-commit-limit)
-    (define-key map "-" 'magit-log-half-commit-limit)
-    (define-key map "q" 'magit-log-bury-buffer)
-    map)
-  "Keymap for `magit-log-mode'.")
-
-(define-derived-mode magit-log-mode magit-mode "Magit Log"
-  "Mode for looking at Git log.
-
-This mode is documented in info node `(magit)Log Buffer'.
-
-\\<magit-mode-map>\
-Type \\[magit-refresh] to refresh the current buffer.
-Type \\[magit-visit-thing] or \\[magit-diff-show-or-scroll-up] \
-to visit the commit at point.
-
-Type \\[magit-branch-popup] to see available branch commands.
-Type \\[magit-merge-popup] to merge the branch or commit at point.
-Type \\[magit-cherry-pick-popup] to apply the commit at point.
-Type \\[magit-reset] to reset `HEAD' to the commit at point.
-
-\\{magit-log-mode-map}"
-  :group 'magit-log
-  (hack-dir-local-variables-non-file-buffer)
-  (setq imenu-prev-index-position-function
-        'magit-imenu--log-prev-index-position-function)
-  (setq imenu-extract-index-name-function
-        'magit-imenu--log-extract-index-name-function)
-  (setq-local bookmark-make-record-function
-              'magit-bookmark--log-make-record))
-
-(defvar magit-log-disable-graph-hack-args
-  '("-G" "--grep" "--author")
-  "Arguments which disable the graph speedup hack.")
-
-(defun magit-log-refresh-buffer (revs args files)
-  (magit-set-header-line-format
-   (funcall magit-log-header-line-function revs args files))
-  (if (= (length files) 1)
-      (unless (magit-file-tracked-p (car files))
-        (setq args (cons "--full-history" args)))
-    (setq args (remove "--follow" args)))
-  (when (--any-p (string-match-p
-                  (concat "^" (regexp-opt magit-log-remove-graph-args)) it)
-                 args)
-    (setq args (remove "--graph" args)))
-  (unless (member "--graph" args)
-    (setq args (remove "--color" args)))
-  (when-let ((limit (magit-log-get-commit-limit))
-             (limit (* 2 limit)) ; increase odds for complete graph
-             (count (and (= (length revs) 1)
-                         (> limit 1024) ; otherwise it's fast enough
-                         (setq revs (car revs))
-                         (not (string-match-p "\\.\\." revs))
-                         (not (member revs '("--all" "--branches")))
-                         (-none-p (lambda (arg)
-                                    (--any-p (string-prefix-p it arg)
-                                             magit-log-disable-graph-hack-args))
-                                  args)
-                         (magit-git-string "rev-list" "--count"
-                                           "--first-parent" args revs))))
-    (setq revs (if (< (string-to-number count) limit)
-                   revs
-                 (format "%s~%s..%s" revs limit revs))))
-  (magit-insert-section (logbuf)
-    (magit-insert-log revs args files)))
-
-(defun magit-log-header-line-arguments (revs args files)
-  "Return string describing some of the used arguments."
-  (mapconcat (lambda (arg)
-               (if (string-match-p " " arg)
-                   (prin1 arg)
-                 arg))
-             `("git" "log" ,@args ,@revs "--" ,@files)
-             " "))
-
-(defun magit-log-header-line-sentence (revs args files)
-  "Return string containing all arguments."
-  (concat "Commits in "
-          (mapconcat #'identity revs " ")
-          (and (member "--reverse" args)
-               " in reverse")
-          (and files (concat " touching "
-                             (mapconcat 'identity files " ")))
-          (--some (and (string-prefix-p "-L" it)
-                       (concat " " it))
-                  args)))
-
-(defun magit-insert-log (revs &optional args files)
-  "Insert a log section.
-Do not add this to a hook variable."
-  (let ((magit-git-global-arguments
-         (remove "--literal-pathspecs" magit-git-global-arguments)))
-    (magit-git-wash (apply-partially #'magit-log-wash-log 'log)
-      "log"
-      (format "--format=%%h%s%%x00%s%%x00%%aN%%x00%%at%%x00%%s%s"
-              (if (member "--decorate" args) "%d" "")
-              (if (member "--show-signature" args)
-                  (progn (setq args (remove "--show-signature" args)) "%G?")
-                "")
-              (if (member "++header" args)
-                  (if (member "--graph" (setq args (remove "++header" args)))
-                      (concat "\n" magit-log-revision-headers-format "\n")
-                    (concat "\n" magit-log-revision-headers-format "\n"))
-                ""))
-      (progn
-        (--when-let (--first (string-match "^\\+\\+order=\\(.+\\)$" it) args)
-          (setq args (cons (format "--%s-order" (match-string 1 it))
-                           (remove it args))))
-        (when (member "--decorate" args)
-          (setq args (cons "--decorate=full" (remove "--decorate" args))))
-        (when (member "--reverse" args)
-          (setq args (remove "--graph" args)))
-        args)
-      "--use-mailmap" "--no-prefix" revs "--" files)))
-
-(defvar magit-commit-section-map
-  (let ((map (make-sparse-keymap)))
-    (define-key map [remap magit-visit-thing] 'magit-show-commit)
-    (define-key map "a" 'magit-cherry-apply)
-    map)
-  "Keymap for `commit' sections.")
-
-(defvar magit-module-commit-section-map
-  (let ((map (make-sparse-keymap)))
-    (define-key map [remap magit-visit-thing] 'magit-show-commit)
-    map)
-  "Keymap for `module-commit' sections.")
-
-(defconst magit-log-heading-re
-  (concat "^"
-          "\\(?4:[-_/|\\*o. ]*\\)"                 ; graph
-          "\\(?1:[0-9a-fA-F]+\\)"                  ; sha1
-          "\\(?3:[^\0\n]+)\\)?\0"                  ; refs
-          "\\(?7:[BGUXYREN]\\)?\0"                 ; gpg
-          "\\(?5:[^\0\n]*\\)\0"                    ; author
-          ;; Note: Date is optional because, prior to Git v2.19.0,
-          ;; `git rebase -i --root` corrupts the root's author date.
-          "\\(?6:[^\0\n]*\\)\0"                    ; date
-          "\\(?2:.*\\)$"))                         ; msg
-
-(defconst magit-log-cherry-re
-  (concat "^"
-          "\\(?8:[-+]\\) "                         ; cherry
-          "\\(?1:[0-9a-fA-F]+\\) "                 ; sha1
-          "\\(?2:.*\\)$"))                         ; msg
-
-(defconst magit-log-module-re
-  (concat "^"
-          "\\(?:\\(?11:[<>]\\) \\)?"               ; side
-          "\\(?1:[0-9a-fA-F]+\\) "                 ; sha1
-          "\\(?2:.*\\)$"))                         ; msg
-
-(defconst magit-log-bisect-vis-re
-  (concat "^"
-          "\\(?4:[-_/|\\*o. ]*\\)"                 ; graph
-          "\\(?1:[0-9a-fA-F]+\\)"                  ; sha1
-          "\\(?3:[^\0\n]+)\\)?\0"                  ; refs
-          "\\(?2:.*\\)$"))                         ; msg
-
-(defconst magit-log-bisect-log-re
-  (concat "^# "
-          "\\(?3:bad:\\|skip:\\|good:\\) "         ; "refs"
-          "\\[\\(?1:[^]\n]+\\)\\] "                ; sha1
-          "\\(?2:.*\\)$"))                         ; msg
-
-(defconst magit-log-reflog-re
-  (concat "^"
-          "\\(?1:[^\0\n]+\\)\0"                    ; sha1
-          "\\(?5:[^\0\n]*\\)\0"                    ; author
-          "\\(?:\\(?:[^@\n]+@{\\(?6:[^}\n]+\\)}\0" ; date
-          "\\(?10:merge \\|autosave \\|restart \\|[^:\n]+: \\)?" ; refsub
-          "\\(?2:.*\\)?\\)\\|\0\\)$"))             ; msg
-
-(defconst magit-reflog-subject-re
-  (concat "\\(?1:[^ ]+\\) ?"                       ; command
-          "\\(?2:\\(?: ?-[^ ]+\\)+\\)?"            ; option
-          "\\(?: ?(\\(?3:[^)]+\\))\\)?"))          ; type
-
-(defconst magit-log-stash-re
-  (concat "^"
-          "\\(?1:[^\0\n]+\\)\0"                    ; "sha1"
-          "\\(?5:[^\0\n]*\\)\0"                    ; author
-          "\\(?6:[^\0\n]+\\)\0"                    ; date
-          "\\(?2:.*\\)$"))                         ; msg
-
-(defvar magit-log-count nil)
-
-(defvar magit-log-format-message-function 'magit-log-propertize-keywords)
-
-(defun magit-log-wash-log (style args)
-  (setq args (-flatten args))
-  (when (and (member "--graph" args)
-             (member "--color" args))
-    (let ((ansi-color-apply-face-function
-           (lambda (beg end face)
-             (put-text-property beg end 'font-lock-face
-                                (or face 'magit-log-graph)))))
-      (ansi-color-apply-on-region (point-min) (point-max))))
-  (when (eq style 'cherry)
-    (reverse-region (point-min) (point-max)))
-  (let ((magit-log-count 0))
-    (magit-wash-sequence (apply-partially 'magit-log-wash-rev style
-                                          (magit-abbrev-length)))
-    (if (derived-mode-p 'magit-log-mode)
-        (when (eq magit-log-count (magit-log-get-commit-limit))
-          (magit-insert-section (longer)
-            (insert-text-button
-             (substitute-command-keys
-              (format "Type \\<%s>\\[%s] to show more history"
-                      'magit-log-mode-map
-                      'magit-log-double-commit-limit))
-             'action (lambda (_button)
-                       (magit-log-double-commit-limit))
-             'follow-link t
-             'mouse-face 'magit-section-highlight)))
-      (insert ?\n))))
-
-(cl-defun magit-log-wash-rev (style abbrev)
-  (when (derived-mode-p 'magit-log-mode)
-    (cl-incf magit-log-count))
-  (looking-at (pcase style
-                (`log        magit-log-heading-re)
-                (`cherry     magit-log-cherry-re)
-                (`module     magit-log-module-re)
-                (`reflog     magit-log-reflog-re)
-                (`stash      magit-log-stash-re)
-                (`bisect-vis magit-log-bisect-vis-re)
-                (`bisect-log magit-log-bisect-log-re)))
-  (magit-bind-match-strings
-      (hash msg refs graph author date gpg cherry _ refsub side) nil
-    (setq msg (substring-no-properties msg))
-    (when refs
-      (setq refs (substring-no-properties refs)))
-    (let ((align (or (eq style 'cherry)
-                     (not (member "--stat" (cadr magit-refresh-args)))))
-          (non-graph-re (if (eq style 'bisect-vis)
-                            magit-log-bisect-vis-re
-                          magit-log-heading-re)))
-      (magit-delete-line)
-      ;; If the reflog entries have been pruned, the output of `git
-      ;; reflog show' includes a partial line that refers to the hash
-      ;; of the youngest expired reflog entry.
-      (when (and (eq style 'reflog) (not date))
-        (cl-return-from magit-log-wash-rev t))
-      (magit-insert-section section (commit hash)
-        (pcase style
-          (`stash      (oset section type 'stash))
-          (`module     (oset section type 'module-commit))
-          (`bisect-log (setq hash (magit-rev-parse "--short" hash))))
-        (when cherry
-          (when (and (derived-mode-p 'magit-refs-mode)
-                     magit-refs-show-commit-count)
-            (insert (make-string (1- magit-refs-focus-column-width) ?\s)))
-          (insert (propertize cherry 'face (if (string= cherry "-")
-                                               'magit-cherry-equivalent
-                                             'magit-cherry-unmatched)))
-          (insert ?\s))
-        (when side
-          (insert (propertize side 'face (if (string= side "<")
-                                             'magit-cherry-equivalent
-                                           'magit-cherry-unmatched)))
-          (insert ?\s))
-        (when align
-          (insert (propertize hash 'face 'magit-hash) ?\s))
-        (when graph
-          (insert graph))
-        (unless align
-          (insert (propertize hash 'face 'magit-hash) ?\s))
-        (when (and refs (not magit-log-show-refname-after-summary))
-          (insert (magit-format-ref-labels refs) ?\s))
-        (when (eq style 'reflog)
-          (insert (format "%-2s " (1- magit-log-count)))
-          (when refsub
-            (insert (magit-reflog-format-subject
-                     (substring refsub 0 (if (string-match-p ":" refsub) -2 -1))))))
-        (when msg
-          (when gpg
-            (setq msg (propertize msg 'face
-                                  (pcase (aref gpg 0)
-                                    (?G 'magit-signature-good)
-                                    (?B 'magit-signature-bad)
-                                    (?U 'magit-signature-untrusted)
-                                    (?X 'magit-signature-expired)
-                                    (?Y 'magit-signature-expired-key)
-                                    (?R 'magit-signature-revoked)
-                                    (?E 'magit-signature-error)))))
-          (insert (funcall magit-log-format-message-function hash msg)))
-        (when (and refs magit-log-show-refname-after-summary)
-          (insert ?\s)
-          (insert (magit-format-ref-labels refs)))
-        (insert ?\n)
-        (when (memq style '(log reflog stash))
-          (goto-char (line-beginning-position))
-          (when (and refsub
-                     (string-match "\\`\\([^ ]\\) \\+\\(..\\)\\(..\\)" date))
-            (setq date (+ (string-to-number (match-string 1 date))
-                          (* (string-to-number (match-string 2 date)) 60 60)
-                          (* (string-to-number (match-string 3 date)) 60))))
-          (save-excursion
-            (backward-char)
-            (magit-log-format-margin hash author date)))
-        (when (and (eq style 'cherry)
-                   (magit-buffer-margin-p))
-          (save-excursion
-            (backward-char)
-            (apply #'magit-log-format-margin hash
-                   (split-string (magit-rev-format "%aN%x00%ct" hash) "\0"))))
-        (when (and graph
-                   (not (eobp))
-                   (not (looking-at non-graph-re)))
-          (when (looking-at "")
-            (magit-insert-heading)
-            (delete-char 1)
-            (magit-insert-section (commit-header)
-              (forward-line)
-              (magit-insert-heading)
-              (re-search-forward "")
-              (backward-delete-char 1)
-              (forward-char)
-              (insert ?\n))
-            (delete-char 1))
-          (if (looking-at "^\\(---\\|\n\s\\|\ndiff\\)")
-              (let ((limit (save-excursion
-                             (and (re-search-forward non-graph-re nil t)
-                                  (match-beginning 0)))))
-                (unless (oref magit-insert-section--current content)
-                  (magit-insert-heading))
-                (delete-char (if (looking-at "\n") 1 4))
-                (magit-diff-wash-diffs (list "--stat") limit))
-            (when align
-              (setq align (make-string (1+ abbrev) ? )))
-            (when (and (not (eobp)) (not (looking-at non-graph-re)))
-              (when align
-                (setq align (make-string (1+ abbrev) ? )))
-              (while (and (not (eobp)) (not (looking-at non-graph-re)))
-                (when align
-                  (save-excursion (insert align)))
-                (magit-make-margin-overlay)
-                (forward-line))
-              ;; When `--format' is used and its value isn't one of the
-              ;; predefined formats, then `git-log' does not insert a
-              ;; separator line.
-              (save-excursion
-                (forward-line -1)
-                (looking-at "[-_/|\\*o. ]*"))
-              (setq graph (match-string 0))
-              (unless (string-match-p "[/\\]" graph)
-                (insert graph ?\n))))))))
-  t)
-
-(defun magit-log-propertize-keywords (_rev msg)
-  (let ((start 0))
-    (when (string-match "^\\(squash\\|fixup\\)! " msg start)
-      (setq start (match-end 0))
-      (put-text-property (match-beginning 0)
-                         (match-end 0)
-                         'face 'magit-keyword-squash msg))
-    (while (string-match "\\[[^[]*\\]" msg start)
-      (setq start (match-end 0))
-      (when magit-log-highlight-keywords
-        (put-text-property (match-beginning 0)
-                           (match-end 0)
-                           'face 'magit-keyword msg))))
-  msg)
-
-(defun magit-log-maybe-show-more-commits (section)
-  "When point is at the end of a log buffer, insert more commits.
-
-Log buffers end with a button \"Type + to show more history\".
-When the use of a section movement command puts point on that
-button, then automatically show more commits, without the user
-having to press \"+\".
-
-This function is called by `magit-section-movement-hook' and
-exists mostly for backward compatibility reasons."
-  (when (and (eq (oref section type) 'longer)
-             magit-log-auto-more)
-    (magit-log-double-commit-limit)
-    (forward-line -1)
-    (magit-section-forward)))
-
-(defvar magit--update-revision-buffer nil)
-
-(defun magit-log-maybe-update-revision-buffer (&optional _)
-  "When moving in the log buffer, update the revision buffer.
-If there is no revision buffer in the same frame, then do nothing."
-  (when (derived-mode-p 'magit-log-mode)
-    (magit-log-maybe-update-revision-buffer-1)))
-
-(defun magit-log-maybe-update-revision-buffer-1 ()
-  (unless magit--update-revision-buffer
-    (when-let ((commit (magit-section-when 'commit))
-               (buffer (magit-mode-get-buffer 'magit-revision-mode nil t)))
-      (setq magit--update-revision-buffer (list commit buffer))
-      (run-with-idle-timer
-       magit-update-other-window-delay nil
-       (let ((args (magit-show-commit--arguments)))
-         (lambda ()
-           (pcase-let ((`(,rev ,buf) magit--update-revision-buffer))
-             (setq magit--update-revision-buffer nil)
-             (when (buffer-live-p buf)
-               (let ((magit-display-buffer-noselect t))
-                 (apply #'magit-show-commit rev args))))
-           (setq magit--update-revision-buffer nil)))))))
-
-(defvar magit--update-blob-buffer nil)
-
-(defun magit-log-maybe-update-blob-buffer (&optional _)
-  "When moving in the log buffer, update the blob buffer.
-If there is no blob buffer in the same frame, then do nothing."
-  (when (derived-mode-p 'magit-log-mode)
-    (magit-log-maybe-update-blob-buffer-1)))
-
-(defun magit-log-maybe-update-blob-buffer-1 ()
-  (unless magit--update-revision-buffer
-    (when-let ((commit (magit-section-when 'commit))
-               (buffer (--first (with-current-buffer it magit-buffer-revision)
-                                (mapcar #'window-buffer (window-list)))))
-        (setq magit--update-blob-buffer (list commit buffer))
-        (run-with-idle-timer
-         magit-update-other-window-delay nil
-         (lambda ()
-           (pcase-let ((`(,rev ,buf) magit--update-blob-buffer))
-             (setq magit--update-blob-buffer nil)
-             (when (buffer-live-p buf)
-               (save-excursion
-                 (with-selected-window (get-buffer-window buf)
-                   (with-current-buffer buf
-                     (magit-blob-visit (list (magit-rev-parse rev)
-                                             (magit-file-relative-name
-                                              magit-buffer-file-name))
-                                       (line-number-at-pos))))))))))))
-
-(defun magit-log-goto-same-commit (&optional default)
-  (let ((prev magit-previous-section))
-    (when-let ((rev (cond ((and prev (magit-section-match 'commit prev))
-                           (oref prev value))
-                          ((and prev (magit-section-match 'branch prev))
-                           (magit-rev-format "%h" (oref prev value)))
-                          (default (magit-rev-format "%h" default))))
-               (same (--first (equal (oref it value) rev)
-                              (oref magit-root-section children))))
-      (goto-char (oref same start)))))
-
-;;; Log Margin
-
-(defvar-local magit-log-margin-show-shortstat nil)
-
-(defun magit-toggle-log-margin-style ()
-  "Toggle between the regular and the shortstat margin style.
-The shortstat style is experimental and rather slow."
-  (interactive)
-  (setq magit-log-margin-show-shortstat
-        (not magit-log-margin-show-shortstat))
-  (magit-set-buffer-margin nil t))
-
-(defun magit-log-format-margin (rev author date)
-  (when-let ((option (magit-margin-option)))
-    (if magit-log-margin-show-shortstat
-        (magit-log-format-shortstat-margin rev)
-      (pcase-let ((`(,_ ,style ,width ,details ,details-width)
-                   (or magit-buffer-margin
-                       (symbol-value option))))
-        (magit-make-margin-overlay
-         (concat (and details
-                      (concat (propertize (truncate-string-to-width
-                                           (or author "")
-                                           details-width
-                                           nil ?\s (make-string 1 magit-ellipsis))
-                                          'face 'magit-log-author)
-                              " "))
-                 (propertize
-                  (if (stringp style)
-                      (format-time-string
-                       style
-                       (seconds-to-time (string-to-number date)))
-                    (pcase-let* ((abbr (eq style 'age-abbreviated))
-                                 (`(,cnt ,unit) (magit--age date abbr)))
-                      (format (format (if abbr "%%2i%%-%ic" "%%2i %%-%is")
-                                      (- width (if details (1+ details-width) 0)))
-                              cnt unit)))
-                  'face 'magit-log-date)))))))
-
-(defun magit-log-format-shortstat-margin (rev)
-  (magit-make-margin-overlay
-   (if-let ((line (and rev (magit-git-string
-                            "show" "--format=" "--shortstat" rev))))
-       (if (string-match "\
-\\([0-9]+\\) files? changed, \
-\\(?:\\([0-9]+\\) insertions?(\\+)\\)?\
-\\(?:\\(?:, \\)?\\([0-9]+\\) deletions?(-)\\)?\\'" line)
-           (magit-bind-match-strings (files add del) line
-             (format
-              "%5s %5s%4s"
-              (if add
-                  (propertize (format "%s+" add) 'face 'magit-diffstat-added)
-                "")
-              (if del
-                  (propertize (format "%s-" del) 'face 'magit-diffstat-removed)
-                "")
-              files))
-         "")
-     "")))
-
-(defun magit-log-margin-width (style details details-width)
-  (+ (if details (1+ details-width) 0)
-     (if (stringp style)
-         (length (format-time-string style))
-       (+ 2 ; two digits
-          1 ; trailing space
-          (if (eq style 'age-abbreviated)
-              1  ; single character
-            (+ 1 ; gap after digits
-               (apply #'max (--map (max (length (nth 1 it))
-                                        (length (nth 2 it)))
-                                   magit--age-spec))))))))
-
-;;; Select Mode
-
-(defvar magit-log-select-mode-map
-  (let ((map (make-sparse-keymap)))
-    (set-keymap-parent map magit-log-mode-map)
-    (define-key map "\C-c\C-b" 'undefined)
-    (define-key map "\C-c\C-f" 'undefined)
-    (define-key map "."        'magit-log-select-pick)
-    (define-key map "e"        'magit-log-select-pick)
-    (define-key map "\C-c\C-c" 'magit-log-select-pick)
-    (define-key map "q"        'magit-log-select-quit)
-    (define-key map "\C-c\C-k" 'magit-log-select-quit)
-    map)
-  "Keymap for `magit-log-select-mode'.")
-
-(put 'magit-log-select-pick :advertised-binding [?\C-c ?\C-c])
-(put 'magit-log-select-quit :advertised-binding [?\C-c ?\C-k])
-
-(define-derived-mode magit-log-select-mode magit-log-mode "Magit Select"
-  "Mode for selecting a commit from history.
-
-This mode is documented in info node `(magit)Select from Log'.
-
-\\<magit-mode-map>\
-Type \\[magit-refresh] to refresh the current buffer.
-Type \\[magit-visit-thing] or \\[magit-diff-show-or-scroll-up] \
-to visit the commit at point.
-
-\\<magit-log-select-mode-map>\
-Type \\[magit-log-select-pick] to select the commit at point.
-Type \\[magit-log-select-quit] to abort without selecting a commit."
-  :group 'magit-log
-  (hack-dir-local-variables-non-file-buffer))
-
-(defun magit-log-select-refresh-buffer (rev args)
-  (magit-insert-section (logbuf)
-    (magit-insert-log rev args)))
-
-(defvar-local magit-log-select-pick-function nil)
-(defvar-local magit-log-select-quit-function nil)
-
-(defun magit-log-select (pick &optional msg quit branch args initial)
-  (declare (indent defun))
-  (magit-mode-setup #'magit-log-select-mode
-                    (or branch (magit-get-current-branch) "HEAD")
-                    (append args magit-log-select-arguments))
-  (magit-log-goto-same-commit initial)
-  (setq magit-log-select-pick-function pick)
-  (setq magit-log-select-quit-function quit)
-  (when magit-log-select-show-usage
-    (let ((pick (propertize (substitute-command-keys
-                             "\\[magit-log-select-pick]")
-                            'face
-                            'magit-header-line-key))
-          (quit (propertize (substitute-command-keys
-                             "\\[magit-log-select-quit]")
-                            'face
-                            'magit-header-line-key)))
-      (setq msg (format-spec
-                 (if msg
-                     (if (string-suffix-p "," msg)
-                         (concat msg " or %q to abort")
-                       msg)
-                   "Type %p to select commit at point, or %q to abort")
-                 `((?p . ,pick)
-                   (?q . ,quit)))))
-    (add-face-text-property 0 (length msg) 'magit-header-line-log-select t msg)
-    (when (memq magit-log-select-show-usage '(both header-line))
-      (magit-set-header-line-format msg))
-    (when (memq magit-log-select-show-usage '(both echo-area))
-      (message "%s" (substring-no-properties msg)))))
-
-(defun magit-log-select-pick ()
-  "Select the commit at point and act on it.
-Call `magit-log-select-pick-function' with the selected
-commit as argument."
-  (interactive)
-  (let ((fun magit-log-select-pick-function)
-        (rev (magit-commit-at-point)))
-    (magit-mode-bury-buffer 'kill)
-    (funcall fun rev)))
-
-(defun magit-log-select-quit ()
-  "Abort selecting a commit, don't act on any commit."
-  (interactive)
-  (magit-mode-bury-buffer 'kill)
-  (when magit-log-select-quit-function
-    (funcall magit-log-select-quit-function)))
-
-;;; Cherry Mode
-
-(defvar magit-cherry-mode-map
-  (let ((map (make-sparse-keymap)))
-    (set-keymap-parent map magit-mode-map)
-    (define-key map "q" 'magit-log-bury-buffer)
-    (define-key map "L" 'magit-margin-popup)
-    map)
-  "Keymap for `magit-cherry-mode'.")
-
-(define-derived-mode magit-cherry-mode magit-mode "Magit Cherry"
-  "Mode for looking at commits not merged upstream.
-
-\\<magit-mode-map>\
-Type \\[magit-refresh] to refresh the current buffer.
-Type \\[magit-visit-thing] or \\[magit-diff-show-or-scroll-up] \
-to visit the commit at point.
-
-Type \\[magit-cherry-pick-popup] to apply the commit at point.
-
-\\{magit-cherry-mode-map}"
-  :group 'magit-log
-  (hack-dir-local-variables-non-file-buffer)
-  (setq imenu-create-index-function
-        'magit-imenu--cherry-create-index-function)
-  (setq-local bookmark-make-record-function
-              'magit-bookmark--cherry-make-record))
-
-;;;###autoload
-(defun magit-cherry (head upstream)
-  "Show commits in a branch that are not merged in the upstream branch."
-  (interactive
-   (let  ((head (magit-read-branch "Cherry head")))
-     (list head (magit-read-other-branch "Cherry upstream" head
-                                         (magit-get-upstream-branch head)))))
-  (require 'magit)
-  (magit-mode-setup #'magit-cherry-mode upstream head))
-
-(defun magit-cherry-refresh-buffer (_upstream _head)
-  (magit-insert-section (cherry)
-    (magit-run-section-hook 'magit-cherry-sections-hook)))
-
-(defun magit-insert-cherry-headers ()
-  "Insert headers appropriate for `magit-cherry-mode' buffers."
-  (magit-insert-head-branch-header (nth 1 magit-refresh-args))
-  (magit-insert-upstream-branch-header (nth 1 magit-refresh-args)
-                                       (nth 0 magit-refresh-args)
-                                       "Upstream: ")
-  (insert ?\n))
-
-(defun magit-insert-cherry-commits ()
-  "Insert commit sections into a `magit-cherry-mode' buffer."
-  (magit-insert-section (cherries)
-    (magit-insert-heading "Cherry commits:")
-    (magit-git-wash (apply-partially 'magit-log-wash-log 'cherry)
-      "cherry" "-v" "--abbrev" magit-refresh-args)))
-
-;;; Reflog Mode
-
-(defvar magit-reflog-mode-map
-  (let ((map (make-sparse-keymap)))
-    (set-keymap-parent map magit-log-mode-map)
-    (define-key map "L" 'magit-margin-popup)
-    map)
-  "Keymap for `magit-reflog-mode'.")
-
-(define-derived-mode magit-reflog-mode magit-log-mode "Magit Reflog"
-  "Mode for looking at Git reflog.
-
-This mode is documented in info node `(magit)Reflog'.
-
-\\<magit-mode-map>\
-Type \\[magit-refresh] to refresh the current buffer.
-Type \\[magit-visit-thing] or \\[magit-diff-show-or-scroll-up] \
-to visit the commit at point.
-
-Type \\[magit-cherry-pick-popup] to apply the commit at point.
-Type \\[magit-reset] to reset `HEAD' to the commit at point.
-
-\\{magit-reflog-mode-map}"
-  :group 'magit-log
-  (hack-dir-local-variables-non-file-buffer)
-  (setq-local bookmark-make-record-function
-              'magit-bookmark--reflog-make-record))
-
-(defun magit-reflog-refresh-buffer (ref args)
-  (magit-set-header-line-format (concat "Reflog for " ref))
-  (magit-insert-section (reflogbuf)
-    (magit-git-wash (apply-partially 'magit-log-wash-log 'reflog)
-      "reflog" "show" "--format=%h%x00%aN%x00%gd%x00%gs" "--date=raw"
-      args ref "--")))
-
-(defvar magit-reflog-labels
-  '(("commit"      . magit-reflog-commit)
-    ("amend"       . magit-reflog-amend)
-    ("merge"       . magit-reflog-merge)
-    ("checkout"    . magit-reflog-checkout)
-    ("branch"      . magit-reflog-checkout)
-    ("reset"       . magit-reflog-reset)
-    ("rebase"      . magit-reflog-rebase)
-    ("cherry-pick" . magit-reflog-cherry-pick)
-    ("initial"     . magit-reflog-commit)
-    ("pull"        . magit-reflog-remote)
-    ("clone"       . magit-reflog-remote)
-    ("autosave"    . magit-reflog-commit)
-    ("restart"     . magit-reflog-reset)))
-
-(defun magit-reflog-format-subject (subject)
-  (let* ((match (string-match magit-reflog-subject-re subject))
-         (command (and match (match-string 1 subject)))
-         (option  (and match (match-string 2 subject)))
-         (type    (and match (match-string 3 subject)))
-         (label (if (string= command "commit")
-                    (or type command)
-                  command))
-         (text (if (string= command "commit")
-                   label
-                 (mapconcat #'identity
-                            (delq nil (list command option type))
-                            " "))))
-    (format "%-16s "
-            (propertize text 'face
-                        (or (cdr (assoc label magit-reflog-labels))
-                            'magit-reflog-other)))))
-
-;;; Log Sections
-;;;; Standard Log Sections
-
-(defvar magit-unpulled-section-map
-  (let ((map (make-sparse-keymap)))
-    (define-key map [remap magit-visit-thing] 'magit-diff-dwim)
-    map)
-  "Keymap for `unpulled' sections.")
-
-(magit-define-section-jumper magit-jump-to-unpulled-from-upstream
-  "Unpulled from @{upstream}" unpulled "..@{upstream}")
-
-(defun magit-insert-unpulled-from-upstream ()
-  "Insert commits that haven't been pulled from the upstream yet."
-  (when (magit-git-success "rev-parse" "@{upstream}")
-    (magit-insert-section (unpulled "..@{upstream}" t)
-      (magit-insert-heading
-        (format (propertize "Unpulled from %s:" 'face 'magit-section-heading)
-                (magit-get-upstream-branch)))
-      (magit-insert-log "..@{upstream}" magit-log-section-arguments))))
-
-(magit-define-section-jumper magit-jump-to-unpulled-from-pushremote
-  "Unpulled from <push-remote>" unpulled
-  (concat ".." (magit-get-push-branch)))
-
-(defun magit-insert-unpulled-from-pushremote ()
-  "Insert commits that haven't been pulled from the push-remote yet."
-  (--when-let (magit-get-push-branch)
-    (unless (and (equal (magit-rev-name it)
-                        (magit-rev-name "@{upstream}"))
-                 (or (memq 'magit-insert-unpulled-from-upstream
-                           magit-status-sections-hook)
-                     (memq 'magit-insert-unpulled-from-upstream-or-recent
-                           magit-status-sections-hook)))
-      (magit-insert-section (unpulled (concat ".." it) t)
-        (magit-insert-heading
-          (format (propertize "Unpulled from %s:" 'face 'magit-section-heading)
-                  (propertize it 'face 'magit-branch-remote)))
-        (magit-insert-log (concat ".." it) magit-log-section-arguments)))))
-
-(defvar magit-unpushed-section-map
-  (let ((map (make-sparse-keymap)))
-    (define-key map [remap magit-visit-thing] 'magit-diff-dwim)
-    map)
-  "Keymap for `unpushed' sections.")
-
-(magit-define-section-jumper magit-jump-to-unpushed-to-upstream
-  "Unpushed to @{upstream}" unpushed "@{upstream}..")
-
-(defun magit-insert-unpushed-to-upstream-or-recent ()
-  "Insert section showing unpushed or other recent commits.
-If an upstream is configured for the current branch and it is
-behind of the current branch, then show the commits that have
-not yet been pushed into the upstream branch.  If no upstream is
-configured or if the upstream is not behind of the current branch,
-then show the last `magit-log-section-commit-count' commits."
-  (let ((upstream (magit-rev-parse "@{upstream}")))
-    (if (or (not upstream)
-            (magit-rev-ancestor-p "HEAD" upstream))
-        (magit-insert-recent-commits 'unpushed "@{upstream}..")
-      (magit-insert-unpushed-to-upstream))))
-
-(defun magit-insert-unpushed-to-upstream ()
-  "Insert commits that haven't been pushed to the upstream yet."
-  (when (magit-git-success "rev-parse" "@{upstream}")
-    (magit-insert-section (unpushed "@{upstream}..")
-      (magit-insert-heading
-        (format (propertize "Unmerged into %s:" 'face 'magit-section-heading)
-                (magit-get-upstream-branch)))
-      (magit-insert-log "@{upstream}.." magit-log-section-arguments))))
-
-(defun magit-insert-recent-commits (&optional type value)
-  "Insert section showing recent commits.
-Show the last `magit-log-section-commit-count' commits."
-  (let* ((start (format "HEAD~%s" magit-log-section-commit-count))
-         (range (and (magit-rev-verify start)
-                     (concat start "..HEAD"))))
-    (magit-insert-section ((eval (or type 'recent))
-                           (or value range)
-                           t)
-      (magit-insert-heading "Recent commits")
-      (magit-insert-log range
-                        (cons (format "-n%d" magit-log-section-commit-count)
-                              (--remove (string-prefix-p "-n" it)
-                                        magit-log-section-arguments))))))
-
-(magit-define-section-jumper magit-jump-to-unpushed-to-pushremote
-  "Unpushed to <push-remote>" unpushed
-  (concat (magit-get-push-branch) ".."))
-
-(defun magit-insert-unpushed-to-pushremote ()
-  "Insert commits that haven't been pushed to the push-remote yet."
-  (--when-let (magit-get-push-branch)
-    (unless (and (equal (magit-rev-name it)
-                        (magit-rev-name "@{upstream}"))
-                 (or (memq 'magit-insert-unpushed-to-upstream
-                           magit-status-sections-hook)
-                     (memq 'magit-insert-unpushed-to-upstream-or-recent
-                           magit-status-sections-hook)))
-      (magit-insert-section (unpushed (concat it "..") t)
-        (magit-insert-heading
-          (format (propertize "Unpushed to %s:" 'face 'magit-section-heading)
-                  (propertize it 'face 'magit-branch-remote)))
-        (magit-insert-log (concat it "..") magit-log-section-arguments)))))
-
-;;;; Auxiliary Log Sections
-
-(defun magit-insert-unpulled-cherries ()
-  "Insert section showing unpulled commits.
-Like `magit-insert-unpulled-from-upstream' but prefix each commit
-which has not been applied yet (i.e. a commit with a patch-id
-not shared with any local commit) with \"+\", and all others with
-\"-\"."
-  (when (magit-git-success "rev-parse" "@{upstream}")
-    (magit-insert-section (unpulled "..@{upstream}")
-      (magit-insert-heading "Unpulled commits:")
-      (magit-git-wash (apply-partially 'magit-log-wash-log 'cherry)
-        "cherry" "-v" (magit-abbrev-arg)
-        (magit-get-current-branch) "@{upstream}"))))
-
-(defun magit-insert-unpushed-cherries ()
-  "Insert section showing unpushed commits.
-Like `magit-insert-unpushed-to-upstream' but prefix each commit
-which has not been applied to upstream yet (i.e. a commit with
-a patch-id not shared with any upstream commit) with \"+\", and
-all others with \"-\"."
-  (when (magit-git-success "rev-parse" "@{upstream}")
-    (magit-insert-section (unpushed "@{upstream}..")
-      (magit-insert-heading "Unpushed commits:")
-      (magit-git-wash (apply-partially 'magit-log-wash-log 'cherry)
-        "cherry" "-v" (magit-abbrev-arg) "@{upstream}"))))
-
-(provide 'magit-log)
-;;; magit-log.el ends here