;;; magit-sequence.el --- history manipulation in Magit -*- lexical-binding: t -*-
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;; Copyright (C) 2011-2018 The Magit Project Contributors
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;;
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;; You should have received a copy of the AUTHORS.md file which
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;; lists all contributors. If not, see http://magit.vc/authors.
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;; Author: Jonas Bernoulli <jonas@bernoul.li>
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;; Maintainer: Jonas Bernoulli <jonas@bernoul.li>
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;; Magit is free software; you can redistribute it and/or modify it
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;; under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 3, or (at your option)
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;; any later version.
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;;
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;; Magit is distributed in the hope that it will be useful, but WITHOUT
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;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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;; License for more details.
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;;
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;; You should have received a copy of the GNU General Public License
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;; along with Magit. If not, see http://www.gnu.org/licenses.
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;;; Commentary:
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;; Support for Git commands that replay commits and help the user make
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;; changes along the way. Supports `cherry-pick', `revert', `rebase',
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;; `rebase--interactive' and `am'.
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;;; Code:
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(eval-when-compile
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(require 'subr-x))
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(require 'magit)
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;;; Options
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;;;; Faces
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(defface magit-sequence-pick
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'((t :inherit default))
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"Face used in sequence sections."
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:group 'magit-faces)
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(defface magit-sequence-stop
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'((((class color) (background light)) :foreground "DarkOliveGreen4")
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(((class color) (background dark)) :foreground "DarkSeaGreen2"))
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"Face used in sequence sections."
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:group 'magit-faces)
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(defface magit-sequence-part
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'((((class color) (background light)) :foreground "Goldenrod4")
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(((class color) (background dark)) :foreground "LightGoldenrod2"))
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"Face used in sequence sections."
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:group 'magit-faces)
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(defface magit-sequence-head
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'((((class color) (background light)) :foreground "SkyBlue4")
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(((class color) (background dark)) :foreground "LightSkyBlue1"))
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"Face used in sequence sections."
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:group 'magit-faces)
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(defface magit-sequence-drop
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'((((class color) (background light)) :foreground "IndianRed")
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(((class color) (background dark)) :foreground "IndianRed"))
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"Face used in sequence sections."
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:group 'magit-faces)
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(defface magit-sequence-done
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'((t :inherit magit-hash))
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"Face used in sequence sections."
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:group 'magit-faces)
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(defface magit-sequence-onto
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'((t :inherit magit-sequence-done))
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"Face used in sequence sections."
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:group 'magit-faces)
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(defface magit-sequence-exec
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'((t :inherit magit-hash))
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"Face used in sequence sections."
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:group 'magit-faces)
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;;; Common
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;;;###autoload
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(defun magit-sequencer-continue ()
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"Resume the current cherry-pick or revert sequence."
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(interactive)
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(if (magit-sequencer-in-progress-p)
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(if (magit-anything-unstaged-p t)
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(user-error "Cannot continue due to unstaged changes")
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(magit-run-git-sequencer
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(if (magit-revert-in-progress-p) "revert" "cherry-pick") "--continue"))
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(user-error "No cherry-pick or revert in progress")))
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;;;###autoload
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(defun magit-sequencer-skip ()
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"Skip the stopped at commit during a cherry-pick or revert sequence."
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(interactive)
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(if (magit-sequencer-in-progress-p)
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(progn (magit-call-git "reset" "--hard")
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(magit-sequencer-continue))
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(user-error "No cherry-pick or revert in progress")))
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;;;###autoload
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(defun magit-sequencer-abort ()
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"Abort the current cherry-pick or revert sequence.
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This discards all changes made since the sequence started."
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(interactive)
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(if (magit-sequencer-in-progress-p)
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(magit-run-git-sequencer
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(if (magit-revert-in-progress-p) "revert" "cherry-pick") "--abort")
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(user-error "No cherry-pick or revert in progress")))
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(defun magit-sequencer-in-progress-p ()
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(or (magit-cherry-pick-in-progress-p)
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(magit-revert-in-progress-p)))
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;;; Cherry-Pick
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(defvar magit-perl-executable "perl"
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"The Perl executable.")
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;;;###autoload (autoload 'magit-cherry-pick-popup "magit-sequence" nil t)
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(magit-define-popup magit-cherry-pick-popup
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"Popup console for cherry-pick commands."
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:man-page "git-cherry-pick"
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:switches '((?s "Add Signed-off-by lines" "--signoff")
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(?e "Edit commit messages" "--edit")
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(?x "Reference cherry in commit message" "-x")
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(?F "Attempt fast-forward" "--ff"))
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:options '((?s "Strategy" "--strategy=")
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(?m "Replay merge relative to parent" "--mainline="))
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:actions '("Apply here"
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(?A "Pick" magit-cherry-copy)
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(?a "Apply" magit-cherry-apply)
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(?h "Harvest" magit-cherry-harvest)
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"Apply elsewhere"
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(?d "Donate" magit-cherry-donate)
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(?n "Spinout" magit-cherry-spinout)
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(?s "Spinoff" magit-cherry-spinoff))
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:sequence-actions '((?A "Continue" magit-sequencer-continue)
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(?s "Skip" magit-sequencer-skip)
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(?a "Abort" magit-sequencer-abort))
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:sequence-predicate 'magit-sequencer-in-progress-p
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:default-arguments '("--ff"))
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(defun magit-cherry-pick-read-args (prompt)
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(list (or (nreverse (magit-region-values 'commit))
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(magit-read-other-branch-or-commit prompt))
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(magit-cherry-pick-arguments)))
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(defun magit--cherry-move-read-args (verb away fn)
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(declare (indent defun))
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(let ((commits (or (nreverse (magit-region-values 'commit))
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(list (funcall (if away
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'magit-read-branch-or-commit
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'magit-read-other-branch-or-commit)
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(format "%s cherry" (capitalize verb))))))
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(current (magit-get-current-branch)))
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(unless current
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(user-error "Cannot %s cherries while HEAD is detached" verb))
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(let ((reachable (magit-rev-ancestor-p (car commits) current))
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(msg "Cannot %s cherries that %s reachable from HEAD"))
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(pcase (list away reachable)
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(`(nil t) (user-error msg verb "are"))
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(`(t nil) (user-error msg verb "are not"))))
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`(,commits
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,@(funcall fn commits)
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,(magit-cherry-pick-arguments))))
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(defun magit--cherry-spinoff-read-args (verb)
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(magit--cherry-move-read-args verb t
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(lambda (commits)
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(butlast (magit-branch-read-args
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(format "Create branch from %s cherries" commits))))))
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;;;###autoload
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(defun magit-cherry-copy (commits &optional args)
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"Copy COMMITS from another branch onto the current branch.
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Prompt for a commit, defaulting to the commit at point. If
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the region selects multiple commits, then pick all of them,
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without prompting."
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(interactive (magit-cherry-pick-read-args "Cherry-pick"))
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(magit--cherry-pick commits args))
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;;;###autoload
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(defun magit-cherry-apply (commits &optional args)
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"Apply the changes in COMMITS but do not commit them.
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Prompt for a commit, defaulting to the commit at point. If
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the region selects multiple commits, then apply all of them,
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without prompting."
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(interactive (magit-cherry-pick-read-args "Apply changes from commit"))
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(magit--cherry-pick commits (cons "--no-commit" (remove "--ff" args))))
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;;;###autoload
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(defun magit-cherry-harvest (commits branch &optional args)
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"Move COMMITS from another BRANCH onto the current branch.
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Remove the COMMITS from BRANCH and stay on the current branch.
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If a conflict occurs, then you have to fix that and finish the
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process manually."
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(interactive
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(magit--cherry-move-read-args "harvest" nil
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(lambda (commits)
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(list (let ((branches (magit-list-containing-branches (car commits))))
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(pcase (length branches)
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(0 nil)
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(1 (car branches))
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(_ (magit-completing-read
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(format "Remove %s cherries from branch" (length commits))
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branches nil t))))))))
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(magit--cherry-move commits branch (magit-get-current-branch) args nil t))
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;;;###autoload
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(defun magit-cherry-donate (commits branch &optional args)
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"Move COMMITS from the current branch onto another existing BRANCH.
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Remove COMMITS from the current branch and stay on that branch.
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If a conflict occurs, then you have to fix that and finish the
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process manually."
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(interactive
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(magit--cherry-move-read-args "donate" t
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(lambda (commits)
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(list (magit-read-other-branch (format "Move %s cherries to branch"
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(length commits)))))))
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(magit--cherry-move commits (magit-get-current-branch) branch args))
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;;;###autoload
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(defun magit-cherry-spinout (commits branch start-point &optional args)
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"Move COMMITS from the current branch onto a new BRANCH.
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Remove COMMITS from the current branch and stay on that branch.
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If a conflict occurs, then you have to fix that and finish the
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process manually."
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(interactive (magit--cherry-spinoff-read-args "spinout"))
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(magit--cherry-move commits (magit-get-current-branch) branch args
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start-point))
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;;;###autoload
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(defun magit-cherry-spinoff (commits branch start-point &optional args)
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"Move COMMITS from the current branch onto a new BRANCH.
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Remove COMMITS from the current branch and checkout BRANCH.
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If a conflict occurs, then you have to fix that and finish
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the process manually."
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(interactive (magit--cherry-spinoff-read-args "spinoff"))
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(magit--cherry-move commits (magit-get-current-branch) branch args
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start-point t))
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(defun magit--cherry-move (commits src dst args
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&optional start-point checkout-dst)
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(let ((current (magit-get-current-branch)))
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(unless (magit-branch-p dst)
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(let ((magit-process-raise-error t))
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(magit-call-git "branch" dst start-point))
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(--when-let (magit-get-indirect-upstream-branch start-point)
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(magit-call-git "branch" "--set-upstream-to" it dst)))
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(unless (equal dst current)
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(let ((magit-process-raise-error t))
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(magit-call-git "checkout" dst)))
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(if (not src) ; harvest only
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(magit--cherry-pick commits args)
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(let ((tip (car (last commits)))
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(keep (concat (car commits) "^")))
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(magit--cherry-pick commits args)
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(set-process-sentinel
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magit-this-process
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(lambda (process event)
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(when (memq (process-status process) '(exit signal))
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(if (> (process-exit-status process) 0)
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(magit-process-sentinel process event)
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(process-put process 'inhibit-refresh t)
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(magit-process-sentinel process event)
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(cond
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((magit-rev-equal tip src)
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(magit-call-git "update-ref"
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"-m" (format "reset: moving to %s" keep)
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(magit-ref-fullname src)
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keep tip)
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(if (not checkout-dst)
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(magit-run-git "checkout" src)
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(magit-refresh)))
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(t
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(magit-git "checkout" src)
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(let ((process-environment process-environment))
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(push (format "%s=%s -i -ne '/^pick (%s)/ or print'"
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"GIT_SEQUENCE_EDITOR"
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magit-perl-executable
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(mapconcat #'magit-rev-abbrev commits "|"))
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process-environment)
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(magit-run-git-sequencer "rebase" "-i" keep))
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(when checkout-dst
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(set-process-sentinel
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magit-this-process
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(lambda (process event)
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(when (memq (process-status process) '(exit signal))
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(if (> (process-exit-status process) 0)
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(magit-process-sentinel process event)
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(process-put process 'inhibit-refresh t)
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(magit-process-sentinel process event)
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(magit-run-git "checkout" dst))))))))))))))))
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(defun magit--cherry-pick (commits args &optional revert)
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(let ((command (if revert "revert" "cherry-pick")))
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(when (stringp commits)
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(setq commits (if (string-match-p "\\.\\." commits)
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(split-string commits "\\.\\.")
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(list commits))))
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(magit-run-git-sequencer
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(if revert "revert" "cherry-pick")
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(pcase-let ((`(,merge ,non-merge)
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(-separate 'magit-merge-commit-p commits)))
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(cond
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((not merge)
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(--remove (string-prefix-p "--mainline=" it) args))
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(non-merge
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(user-error "Cannot %s merge and non-merge commits at once"
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command))
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((--first (string-prefix-p "--mainline=" it) args)
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args)
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(t
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(cons (format "--mainline=%s"
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(read-number "Replay merges relative to parent: "))
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args))))
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commits)))
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(defun magit-cherry-pick-in-progress-p ()
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;; .git/sequencer/todo does not exist when there is only one commit left.
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(file-exists-p (magit-git-dir "CHERRY_PICK_HEAD")))
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;;; Revert
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;;;###autoload (autoload 'magit-revert-popup "magit-sequence" nil t)
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(magit-define-popup magit-revert-popup
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"Popup console for revert commands."
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:man-page "git-revert"
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:switches '((?s "Add Signed-off-by lines" "--signoff")
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(?e "Edit commit message" "--edit")
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(?E "Don't edit commit message" "--no-edit"))
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:options '((?s "Strategy" "--strategy=")
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(?S "Sign using gpg" "--gpg-sign=" magit-read-gpg-secret-key)
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(?m "Replay merge relative to parent" "--mainline="))
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:actions '((?V "Revert commit(s)" magit-revert-and-commit)
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(?v "Revert changes" magit-revert-no-commit))
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:sequence-actions '((?V "Continue" magit-sequencer-continue)
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(?s "Skip" magit-sequencer-skip)
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(?a "Abort" magit-sequencer-abort))
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:sequence-predicate 'magit-sequencer-in-progress-p
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:default-arguments '("--edit"))
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(defun magit-revert-read-args (prompt)
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(list (or (magit-region-values 'commit)
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(magit-read-branch-or-commit prompt))
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(magit-revert-arguments)))
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;;;###autoload
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(defun magit-revert-and-commit (commit &optional args)
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"Revert COMMIT by creating a new commit.
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Prompt for a commit, defaulting to the commit at point. If
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the region selects multiple commits, then revert all of them,
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without prompting."
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(interactive (magit-revert-read-args "Revert commit"))
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(magit--cherry-pick commit args t))
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;;;###autoload
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(defun magit-revert-no-commit (commit &optional args)
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"Revert COMMIT by applying it in reverse to the worktree.
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Prompt for a commit, defaulting to the commit at point. If
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the region selects multiple commits, then revert all of them,
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without prompting."
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(interactive (magit-revert-read-args "Revert changes"))
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(magit--cherry-pick commit (cons "--no-commit" args) t))
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(defun magit-revert-in-progress-p ()
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;; .git/sequencer/todo does not exist when there is only one commit left.
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(file-exists-p (magit-git-dir "REVERT_HEAD")))
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;;; Patch
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;;;###autoload (autoload 'magit-am-popup "magit-sequence" nil t)
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(magit-define-popup magit-am-popup
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"Popup console for mailbox commands."
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:man-page "git-am"
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:switches '((?3 "Fall back on 3way merge" "--3way")
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(?s "Add Signed-off-by lines" "--signoff")
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(?c "Remove text before scissors line" "--scissors")
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(?k "Inhibit removal of email cruft" "--keep")
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(?b "Limit removal of email cruft" "--keep-non-patch")
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(?d "Use author date as committer date"
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"--committer-date-is-author-date")
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(?D "Use committer date as author date" "--ignore-date"))
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:options '((?p "Remove leading slashes from paths" "-p"
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magit-read-number-string))
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:actions '((?m "Apply maildir" magit-am-apply-maildir)
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(?w "Apply patches" magit-am-apply-patches)
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(?a "Apply plain patch" magit-patch-apply-popup))
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:default-arguments '("--3way")
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:default-actions 'magit-am-apply-patches
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:max-action-columns 1
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:sequence-actions '((?w "Continue" magit-am-continue)
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(?s "Skip" magit-am-skip)
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(?a "Abort" magit-am-abort))
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:sequence-predicate 'magit-am-in-progress-p)
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;;;###autoload
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(defun magit-am-apply-patches (&optional files args)
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"Apply the patches FILES."
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(interactive (list (or (magit-region-values 'file)
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(list (let ((default (magit-file-at-point)))
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(read-file-name
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(if default
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(format "Apply patch (%s): " default)
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"Apply patch: ")
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nil default))))
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(magit-am-arguments)))
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(magit-run-git-sequencer "am" args "--"
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(--map (magit-convert-filename-for-git
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(expand-file-name it))
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files)))
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;;;###autoload
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(defun magit-am-apply-maildir (&optional maildir args)
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"Apply the patches from MAILDIR."
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(interactive (list (read-file-name "Apply mbox or Maildir: ")
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(magit-am-arguments)))
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(magit-run-git-sequencer "am" args (magit-convert-filename-for-git
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(expand-file-name maildir))))
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;;;###autoload
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(defun magit-am-continue ()
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"Resume the current patch applying sequence."
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(interactive)
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(if (magit-am-in-progress-p)
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(if (magit-anything-unstaged-p t)
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(error "Cannot continue due to unstaged changes")
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(magit-run-git-sequencer "am" "--continue"))
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(user-error "Not applying any patches")))
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;;;###autoload
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(defun magit-am-skip ()
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"Skip the stopped at patch during a patch applying sequence."
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(interactive)
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(if (magit-am-in-progress-p)
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(magit-run-git-sequencer "am" "--skip")
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(user-error "Not applying any patches")))
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;;;###autoload
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(defun magit-am-abort ()
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"Abort the current patch applying sequence.
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This discards all changes made since the sequence started."
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(interactive)
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(if (magit-am-in-progress-p)
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(magit-run-git "am" "--abort")
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(user-error "Not applying any patches")))
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(defun magit-am-in-progress-p ()
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(file-exists-p (magit-git-dir "rebase-apply/applying")))
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;;; Rebase
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;;;###autoload (autoload 'magit-rebase-popup "magit-sequence" nil t)
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(magit-define-popup magit-rebase-popup
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"Key menu for rebasing."
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:man-page "git-rebase"
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:switches '((?k "Keep empty commits" "--keep-empty")
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(?p "Preserve merges" "--preserve-merges")
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(?c "Lie about committer date" "--committer-date-is-author-date")
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(?a "Autosquash" "--autosquash")
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(?A "Autostash" "--autostash")
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(?i "Interactive" "--interactive")
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(?h "Disable hooks" "--no-verify"))
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:actions '((lambda ()
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(concat (propertize "Rebase " 'face 'magit-popup-heading)
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(propertize (or (magit-get-current-branch) "HEAD")
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'face 'magit-branch-local)
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(propertize " onto" 'face 'magit-popup-heading)))
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(?p (lambda ()
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(--when-let (magit-get-push-branch) (concat it "\n")))
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magit-rebase-onto-pushremote)
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(?u (lambda ()
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(--when-let (magit-get-upstream-branch) (concat it "\n")))
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magit-rebase-onto-upstream)
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(?e "elsewhere" magit-rebase-branch)
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"Rebase"
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(?i "interactively" magit-rebase-interactive)
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(?m "to modify a commit" magit-rebase-edit-commit)
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(?s "a subset" magit-rebase-subset)
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(?w "to reword a commit" magit-rebase-reword-commit) nil
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(?k "to remove a commit" magit-rebase-remove-commit) nil
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(?f "to autosquash" magit-rebase-autosquash))
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:sequence-actions '((?r "Continue" magit-rebase-continue)
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(?s "Skip" magit-rebase-skip)
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(?e "Edit" magit-rebase-edit)
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(?a "Abort" magit-rebase-abort))
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:sequence-predicate 'magit-rebase-in-progress-p
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:max-action-columns 2)
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(defun magit-git-rebase (target args)
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(magit-run-git-sequencer "rebase" target args))
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;;;###autoload
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(defun magit-rebase-onto-pushremote (args)
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"Rebase the current branch onto `branch.<name>.pushRemote'.
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If that variable is unset, then rebase onto `remote.pushDefault'."
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(interactive (list (magit-rebase-arguments)))
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(--if-let (magit-get-current-branch)
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(if-let ((remote (magit-get-push-remote it)))
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(if (member remote (magit-list-remotes))
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(magit-git-rebase (concat remote "/" it) args)
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(user-error "Remote `%s' doesn't exist" remote))
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(user-error "No push-remote is configured for %s" it))
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(user-error "No branch is checked out")))
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;;;###autoload
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(defun magit-rebase-onto-upstream (args)
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"Rebase the current branch onto its upstream branch."
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(interactive (list (magit-rebase-arguments)))
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(--if-let (magit-get-current-branch)
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(if-let ((target (magit-get-upstream-branch it)))
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(magit-git-rebase target args)
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(user-error "No upstream is configured for %s" it))
|
(user-error "No branch is checked out")))
|
|
;;;###autoload
|
(defun magit-rebase-branch (target args)
|
"Rebase the current branch onto a branch read in the minibuffer.
|
All commits that are reachable from `HEAD' but not from the
|
selected branch TARGET are being rebased."
|
(interactive (list (magit-read-other-branch-or-commit "Rebase onto")
|
(magit-rebase-arguments)))
|
(message "Rebasing...")
|
(magit-git-rebase target args)
|
(message "Rebasing...done"))
|
|
;;;###autoload
|
(defun magit-rebase-subset (newbase start args)
|
"Rebase a subset of the current branch's history onto a new base.
|
Rebase commits from START to `HEAD' onto NEWBASE.
|
START has to be selected from a list of recent commits."
|
(interactive (list (magit-read-other-branch-or-commit
|
"Rebase subset onto" nil
|
(magit-get-upstream-branch))
|
nil
|
(magit-rebase-arguments)))
|
(if start
|
(progn (message "Rebasing...")
|
(magit-run-git-sequencer "rebase" "--onto" newbase start args)
|
(message "Rebasing...done"))
|
(magit-log-select
|
`(lambda (commit)
|
(magit-rebase-subset ,newbase (concat commit "^") (list ,@args)))
|
(concat "Type %p on a commit to rebase it "
|
"and commits above it onto " newbase ","))))
|
|
(defun magit-rebase-interactive-1
|
(commit args message &optional editor delay-edit-confirm noassert confirm)
|
(declare (indent 2))
|
(when commit
|
(if (eq commit :merge-base)
|
(setq commit (--if-let (magit-get-upstream-branch)
|
(magit-git-string "merge-base" it "HEAD")
|
nil))
|
(unless (magit-rev-ancestor-p commit "HEAD")
|
(user-error "%s isn't an ancestor of HEAD" commit))
|
(if (magit-commit-parents commit)
|
(setq commit (concat commit "^"))
|
(setq args (cons "--root" args)))))
|
(when (and commit (not noassert))
|
(setq commit (magit-rebase-interactive-assert commit delay-edit-confirm)))
|
(if (and commit (not confirm))
|
(let ((process-environment process-environment))
|
(when editor
|
(push (concat "GIT_SEQUENCE_EDITOR=" editor) process-environment))
|
(magit-run-git-sequencer "rebase" "-i" args
|
(unless (member "--root" args) commit)))
|
(magit-log-select
|
`(lambda (commit)
|
(magit-rebase-interactive-1 commit (list ,@args)
|
,message ,editor ,delay-edit-confirm ,noassert))
|
message)))
|
|
(defvar magit--rebase-published-symbol nil)
|
(defvar magit--rebase-public-edit-confirmed nil)
|
|
(defun magit-rebase-interactive-assert (since &optional delay-edit-confirm)
|
(let* ((commit (if (string-suffix-p "^" since)
|
;; If SINCE is "REV^", then the user selected
|
;; "REV", which is the first commit that will
|
;; be replaced. (from^..to] <=> [from..to].
|
(substring since 0 -1)
|
;; The "--root" argument is being used.
|
since))
|
(branches (magit-list-publishing-branches commit)))
|
(setq magit--rebase-public-edit-confirmed
|
(delete (magit-toplevel) magit--rebase-public-edit-confirmed))
|
(when (and branches
|
(or (not delay-edit-confirm)
|
;; The user might have stopped at a published commit
|
;; merely to add new commits *after* it. Try not to
|
;; ask users whether they really want to edit public
|
;; commits, when they don't actually intend to do so.
|
(not (--all-p (magit-rev-equal it commit) branches))))
|
(let ((m1 "Some of these commits have already been published to ")
|
(m2 ".\nDo you really want to modify them"))
|
(magit-confirm (or magit--rebase-published-symbol 'rebase-published)
|
(concat m1 "%s" m2)
|
(concat m1 "%i public branches" m2)
|
nil branches))
|
(push (magit-toplevel) magit--rebase-public-edit-confirmed)))
|
(if (magit-git-lines "rev-list" "--merges" (concat since "..HEAD"))
|
(magit-read-char-case "Proceed despite merge in rebase range? " nil
|
(?c "[c]ontinue" since)
|
(?s "[s]elect other" nil)
|
(?a "[a]bort" (user-error "Quit")))
|
since))
|
|
;;;###autoload
|
(defun magit-rebase-interactive (commit args)
|
"Start an interactive rebase sequence."
|
(interactive (list (magit-commit-at-point)
|
(magit-rebase-arguments)))
|
(magit-rebase-interactive-1 commit args
|
"Type %p on a commit to rebase it and all commits above it,"
|
nil t))
|
|
;;;###autoload
|
(defun magit-rebase-autosquash (args)
|
"Combine squash and fixup commits with their intended targets."
|
(interactive (list (magit-rebase-arguments)))
|
(magit-rebase-interactive-1 :merge-base (cons "--autosquash" args)
|
"Type %p on a commit to squash into it and then rebase as necessary,"
|
"true" nil t))
|
|
;;;###autoload
|
(defun magit-rebase-edit-commit (commit args)
|
"Edit a single older commit using rebase."
|
(interactive (list (magit-commit-at-point)
|
(magit-rebase-arguments)))
|
(magit-rebase-interactive-1 commit args
|
"Type %p on a commit to edit it,"
|
(concat magit-perl-executable
|
" -i -p -e '++$x if not $x and s/^pick/edit/'")
|
t))
|
|
;;;###autoload
|
(defun magit-rebase-reword-commit (commit args)
|
"Reword a single older commit using rebase."
|
(interactive (list (magit-commit-at-point)
|
(magit-rebase-arguments)))
|
(magit-rebase-interactive-1 commit args
|
"Type %p on a commit to reword its message,"
|
(concat magit-perl-executable
|
" -i -p -e '++$x if not $x and s/^pick/reword/'")))
|
|
;;;###autoload
|
(defun magit-rebase-remove-commit (commit args)
|
"Remove a single older commit using rebase."
|
(interactive (list (magit-commit-at-point)
|
(magit-rebase-arguments)))
|
(magit-rebase-interactive-1 commit args
|
"Type %p on a commit to remove it,"
|
(concat magit-perl-executable
|
" -i -p -e '++$x if not $x and s/^pick/# pick/'")
|
nil nil t))
|
|
;;;###autoload
|
(defun magit-rebase-continue (&optional noedit)
|
"Restart the current rebasing operation.
|
In some cases this pops up a commit message buffer for you do
|
edit. With a prefix argument the old message is reused as-is."
|
(interactive "P")
|
(if (magit-rebase-in-progress-p)
|
(if (magit-anything-unstaged-p t)
|
(user-error "Cannot continue rebase with unstaged changes")
|
(when (and (magit-anything-staged-p)
|
(file-exists-p (magit-git-dir "rebase-merge"))
|
(not (member (magit-toplevel)
|
magit--rebase-public-edit-confirmed)))
|
(magit-commit-amend-assert))
|
(if noedit
|
(let ((process-environment process-environment))
|
(push "GIT_EDITOR=true" process-environment)
|
(magit-run-git-async (magit--rebase-resume-command) "--continue")
|
(set-process-sentinel magit-this-process
|
#'magit-sequencer-process-sentinel)
|
magit-this-process)
|
(magit-run-git-sequencer (magit--rebase-resume-command) "--continue")))
|
(user-error "No rebase in progress")))
|
|
;;;###autoload
|
(defun magit-rebase-skip ()
|
"Skip the current commit and restart the current rebase operation."
|
(interactive)
|
(unless (magit-rebase-in-progress-p)
|
(user-error "No rebase in progress"))
|
(magit-run-git-sequencer (magit--rebase-resume-command) "--skip"))
|
|
;;;###autoload
|
(defun magit-rebase-edit ()
|
"Edit the todo list of the current rebase operation."
|
(interactive)
|
(unless (magit-rebase-in-progress-p)
|
(user-error "No rebase in progress"))
|
(magit-run-git-sequencer "rebase" "--edit-todo"))
|
|
;;;###autoload
|
(defun magit-rebase-abort ()
|
"Abort the current rebase operation, restoring the original branch."
|
(interactive)
|
(unless (magit-rebase-in-progress-p)
|
(user-error "No rebase in progress"))
|
(magit-confirm 'abort-rebase "Abort this rebase")
|
(magit-run-git (magit--rebase-resume-command) "--abort"))
|
|
(defun magit-rebase-in-progress-p ()
|
"Return t if a rebase is in progress."
|
(or (file-exists-p (magit-git-dir "rebase-merge"))
|
(file-exists-p (magit-git-dir "rebase-apply/onto"))))
|
|
(defun magit--rebase-resume-command ()
|
(if (file-exists-p (magit-git-dir "rebase-recursive")) "rbr" "rebase"))
|
|
;;; Sections
|
|
(defun magit-insert-sequencer-sequence ()
|
"Insert section for the on-going cherry-pick or revert sequence.
|
If no such sequence is in progress, do nothing."
|
(let ((picking (magit-cherry-pick-in-progress-p)))
|
(when (or picking (magit-revert-in-progress-p))
|
(magit-insert-section (sequence)
|
(magit-insert-heading (if picking "Cherry Picking" "Reverting"))
|
(when-let ((lines
|
(cdr (magit-file-lines (magit-git-dir "sequencer/todo")))))
|
(dolist (line (nreverse lines))
|
(when (string-match
|
"^\\(pick\\|revert\\) \\([^ ]+\\) \\(.*\\)$" line)
|
(magit-bind-match-strings (cmd hash msg) line
|
(magit-insert-section (commit hash)
|
(insert (propertize cmd 'face 'magit-sequence-pick)
|
" " (propertize hash 'face 'magit-hash)
|
" " msg "\n"))))))
|
(magit-sequence-insert-sequence
|
(magit-file-line (magit-git-dir (if picking
|
"CHERRY_PICK_HEAD"
|
"REVERT_HEAD")))
|
(magit-file-line (magit-git-dir "sequencer/head")))
|
(insert "\n")))))
|
|
(defun magit-insert-am-sequence ()
|
"Insert section for the on-going patch applying sequence.
|
If no such sequence is in progress, do nothing."
|
(when (magit-am-in-progress-p)
|
(magit-insert-section (rebase-sequence)
|
(magit-insert-heading "Applying patches")
|
(let ((patches (nreverse (magit-rebase-patches)))
|
patch commit)
|
(while patches
|
(setq patch (pop patches))
|
(setq commit (magit-rev-verify-commit
|
(cadr (split-string (magit-file-line patch)))))
|
(cond ((and commit patches)
|
(magit-sequence-insert-commit
|
"pick" commit 'magit-sequence-pick))
|
(patches
|
(magit-sequence-insert-am-patch
|
"pick" patch 'magit-sequence-pick))
|
(commit
|
(magit-sequence-insert-sequence commit "ORIG_HEAD"))
|
(t
|
(magit-sequence-insert-am-patch
|
"stop" patch 'magit-sequence-stop)
|
(magit-sequence-insert-sequence nil "ORIG_HEAD")))))
|
(insert ?\n))))
|
|
(defun magit-sequence-insert-am-patch (type patch face)
|
(magit-insert-section (file patch)
|
(let ((title
|
(with-temp-buffer
|
(insert-file-contents patch nil nil 4096)
|
(unless (re-search-forward "^Subject: " nil t)
|
(goto-char (point-min)))
|
(buffer-substring (point) (line-end-position)))))
|
(insert (propertize type 'face face)
|
?\s (propertize (file-name-nondirectory patch) 'face 'magit-hash)
|
?\s title
|
?\n))))
|
|
(defun magit-insert-rebase-sequence ()
|
"Insert section for the on-going rebase sequence.
|
If no such sequence is in progress, do nothing."
|
(when (magit-rebase-in-progress-p)
|
(let* ((interactive (file-directory-p (magit-git-dir "rebase-merge")))
|
(dir (if interactive "rebase-merge/" "rebase-apply/"))
|
(name (-> (concat dir "head-name") magit-git-dir magit-file-line))
|
(onto (-> (concat dir "onto") magit-git-dir magit-file-line))
|
(onto (or (magit-rev-name onto name)
|
(magit-rev-name onto "refs/heads/*") onto))
|
(name (or (magit-rev-name name "refs/heads/*") name)))
|
(magit-insert-section (rebase-sequence)
|
(magit-insert-heading (format "Rebasing %s onto %s" name onto))
|
(if interactive
|
(magit-rebase-insert-merge-sequence onto)
|
(magit-rebase-insert-apply-sequence onto))
|
(insert ?\n)))))
|
|
(defun magit-rebase-insert-merge-sequence (onto)
|
(let (exec)
|
(dolist (line (nreverse
|
(magit-file-lines
|
(magit-git-dir "rebase-merge/git-rebase-todo"))))
|
(cond ((string-prefix-p "exec" line)
|
(setq exec (substring line 5)))
|
((string-match (format "^\\([^%c ]+\\) \\([^ ]+\\) .*$"
|
(string-to-char
|
(or (magit-get "core.commentChar") "#")))
|
line)
|
(magit-bind-match-strings (action hash) line
|
(unless (equal action "exec")
|
(magit-sequence-insert-commit
|
action hash 'magit-sequence-pick exec)))
|
(setq exec nil)))))
|
(magit-sequence-insert-sequence
|
(magit-file-line (magit-git-dir "rebase-merge/stopped-sha"))
|
onto
|
(--when-let (magit-file-lines (magit-git-dir "rebase-merge/done"))
|
(cadr (split-string (car (last it)))))))
|
|
(defun magit-rebase-insert-apply-sequence (onto)
|
(let ((rewritten
|
(--map (car (split-string it))
|
(magit-file-lines (magit-git-dir "rebase-apply/rewritten"))))
|
(stop (magit-file-line (magit-git-dir "rebase-apply/original-commit"))))
|
(dolist (patch (nreverse (cdr (magit-rebase-patches))))
|
(let ((hash (cadr (split-string (magit-file-line patch)))))
|
(unless (or (member hash rewritten)
|
(equal hash stop))
|
(magit-sequence-insert-commit "pick" hash 'magit-sequence-pick)))))
|
(magit-sequence-insert-sequence
|
(magit-file-line (magit-git-dir "rebase-apply/original-commit"))
|
onto))
|
|
(defun magit-rebase-patches ()
|
(directory-files (magit-git-dir "rebase-apply") t "^[0-9]\\{4\\}$"))
|
|
(defun magit-sequence-insert-sequence (stop onto &optional orig)
|
(let ((head (magit-rev-parse "HEAD")) done)
|
(setq onto (if onto (magit-rev-parse onto) head))
|
(setq done (magit-git-lines "log" "--format=%H" (concat onto "..HEAD")))
|
(when (and stop (not (member stop done)))
|
(let ((id (magit-patch-id stop)))
|
(--if-let (--first (equal (magit-patch-id it) id) done)
|
(setq stop it)
|
(cond
|
((--first (magit-rev-equal it stop) done)
|
;; The commit's testament has been executed.
|
(magit-sequence-insert-commit "void" stop 'magit-sequence-drop))
|
;; The faith of the commit is still undecided...
|
((magit-anything-unmerged-p)
|
;; ...and time travel isn't for the faint of heart.
|
(magit-sequence-insert-commit "join" stop 'magit-sequence-part))
|
((magit-anything-modified-p t)
|
;; ...and the dust hasn't settled yet...
|
(magit-sequence-insert-commit
|
(let* ((magit--refresh-cache nil)
|
(staged (magit-commit-tree "oO" nil "HEAD"))
|
(unstaged (magit-commit-worktree "oO" "--reset")))
|
(cond
|
;; ...but we could end up at the same tree just by committing.
|
((or (magit-rev-equal staged stop)
|
(magit-rev-equal unstaged stop)) "goal")
|
;; ...but the changes are still there, untainted.
|
((or (equal (magit-patch-id staged) id)
|
(equal (magit-patch-id unstaged) id)) "same")
|
;; ...and some changes are gone and/or others were added.
|
(t "work")))
|
stop 'magit-sequence-part))
|
;; The commit is definitely gone...
|
((--first (magit-rev-equal it stop) done)
|
;; ...but all of its changes are still in effect.
|
(magit-sequence-insert-commit "poof" stop 'magit-sequence-drop))
|
(t
|
;; ...and some changes are gone and/or other changes were added.
|
(magit-sequence-insert-commit "gone" stop 'magit-sequence-drop)))
|
(setq stop nil))))
|
(dolist (rev done)
|
(apply 'magit-sequence-insert-commit
|
(cond ((equal rev stop)
|
;; ...but its reincarnation lives on.
|
;; Or it didn't die in the first place.
|
(list (if (and (equal rev head)
|
(equal (magit-patch-id rev)
|
(magit-patch-id orig)))
|
"stop" ; We haven't done anything yet.
|
"like") ; There are new commits.
|
rev (if (equal rev head)
|
'magit-sequence-head
|
'magit-sequence-stop)))
|
((equal rev head)
|
(list "done" rev 'magit-sequence-head))
|
(t
|
(list "done" rev 'magit-sequence-done)))))
|
(magit-sequence-insert-commit "onto" onto
|
(if (equal onto head)
|
'magit-sequence-head
|
'magit-sequence-onto))))
|
|
(defun magit-sequence-insert-commit (type hash face &optional exec)
|
(magit-insert-section (commit hash)
|
(magit-insert-heading
|
(propertize type 'face face) "\s"
|
(magit-format-rev-summary hash) "\n")
|
(when exec
|
(insert (propertize "exec" 'face 'magit-sequence-onto) "\s" exec "\n"))))
|
|
;;; _
|
(provide 'magit-sequence)
|
;;; magit-sequence.el ends here
|
