Merge branch 'es/worktree-add'

Remove remaining cruft from  "git checkout --to", which
transitioned to "git worktree add".

* es/worktree-add:
  config: rename "gc.pruneWorktreesExpire" to "gc.worktreePruneExpire"
  Documentation/git-worktree: wordsmith worktree-related manpages
  Documentation/config: fix stale "git prune --worktree" reference
  Documentation/git-worktree: fix incorrect reference to file "locked"
  Documentation/git-worktree: consistently use term "linked working tree"

Documentation/config.txt

@@ -1302,12 +1302,12 @@ gc.pruneExpire::
 	"now" may be used to disable this  grace period and always prune
 	unreachable objects immediately.
 
-gc.pruneWorktreesExpire::
-	When 'git gc' is run, it will call
-	'prune --worktrees --expire 3.months.ago'.
-	Override the grace period with this config variable. The value
-	"now" may be used to disable the grace period and prune
-	$GIT_DIR/worktrees immediately.
+gc.worktreePruneExpire::
+	When 'git gc' is run, it calls
+	'git worktree prune --expire 3.months.ago'.
+	This config variable can be used to set a different grace
+	period. The value "now" may be used to disable the grace
+	period and prune $GIT_DIR/worktrees immediately.
 
 gc.reflogExpire::
 gc.<pattern>.reflogExpire::

Documentation/git-worktree.txt

@@ -3,7 +3,7 @@ git-worktree(1)
 
 NAME
 ----
-git-worktree - Manage multiple worktrees
+git-worktree - Manage multiple working trees
 
 
 SYNOPSIS
@@ -15,7 +15,7 @@ SYNOPSIS
 DESCRIPTION
 -----------
 
-Manage multiple worktrees attached to the same repository.
+Manage multiple working trees attached to the same repository.
 
 A git repository can support multiple working trees, allowing you to check
 out more than one branch at a time.  With `git worktree add` a new working
@@ -27,19 +27,19 @@ bare repository) and zero or more linked working trees.
 When you are done with a linked working tree you can simply delete it.
 The working tree's administrative files in the repository (see
 "DETAILS" below) will eventually be removed automatically (see
-`gc.pruneworktreesexpire` in linkgit::git-config[1]), or you can run
+`gc.worktreePruneExpire` in linkgit::git-config[1]), or you can run
 `git worktree prune` in the main or any linked working tree to
 clean up any stale administrative files.
 
-If you move a linked working directory to another file system, or
+If you move a linked working tree to another file system, or
 within a file system that does not support hard links, you need to run
-at least one git command inside the linked working directory
+at least one git command inside the linked working tree
 (e.g. `git status`) in order to update its administrative files in the
 repository so that they do not get automatically pruned.
 
 If a linked working tree is stored on a portable device or network share
 which is not always mounted, you can prevent its administrative files from
-being pruned by creating a file named 'lock' alongside the other
+being pruned by creating a file named 'locked' alongside the other
 administrative files, optionally containing a plain text reason that
 pruning should be suppressed. See section "DETAILS" for more information.
 
@@ -64,22 +64,22 @@ OPTIONS
 
 -f::
 --force::
-	By default, `add` refuses to create a new worktree when	`<branch>`
-	is already checked out by another worktree. This option overrides
+	By default, `add` refuses to create a new working tree when `<branch>`
+	is already checked out by another working tree. This option overrides
 	that safeguard.
 
 -b <new-branch>::
 -B <new-branch>::
 	With `add`, create a new branch named `<new-branch>` starting at
-	`<branch>`, and check out `<new-branch>` into the new worktree.
+	`<branch>`, and check out `<new-branch>` into the new working tree.
 	If `<branch>` is omitted, it defaults to HEAD.
 	By default, `-b` refuses to create a new branch if it already
 	exists. `-B` overrides this safeguard, resetting `<new-branch>` to
 	`<branch>`.
 
 --detach::
-	With `add`, detach HEAD in the new worktree. See "DETACHED HEAD" in
-	linkgit:git-checkout[1].
+	With `add`, detach HEAD in the new working tree. See "DETACHED HEAD"
+	in linkgit:git-checkout[1].
 
 -n::
 --dry-run::
@@ -91,7 +91,7 @@ OPTIONS
 	With `prune`, report all removals.
 
 --expire <time>::
-	With `prune`, only expire unused worktrees older than <time>.
+	With `prune`, only expire unused working trees older than <time>.
 
 DETAILS
 -------
@@ -139,9 +139,9 @@ EXAMPLES
 You are in the middle of a refactoring session and your boss comes in and
 demands that you fix something immediately. You might typically use
 linkgit:git-stash[1] to store your changes away temporarily, however, your
-worktree is in such a state of disarray (with new, moved, and removed files,
-and other bits and pieces strewn around) that you don't want to risk
-disturbing any of it. Instead, you create a temporary linked worktree to
+working tree is in such a state of disarray (with new, moved, and removed
+files, and other bits and pieces strewn around) that you don't want to risk
+disturbing any of it. Instead, you create a temporary linked working tree to
 make the emergency fix, remove it when done, and then resume your earlier
 refactoring session.
 
@@ -164,12 +164,12 @@ checkouts of a superproject.
 git-worktree could provide more automation for tasks currently
 performed manually, such as:
 
-- `remove` to remove a linked worktree and its administrative files (and
-  warn if the worktree is dirty)
-- `mv` to move or rename a worktree and update its administrative files
-- `list` to list linked worktrees
+- `remove` to remove a linked working tree and its administrative files (and
+  warn if the working tree is dirty)
+- `mv` to move or rename a working tree and update its administrative files
+- `list` to list linked working trees
 - `lock` to prevent automatic pruning of administrative files (for instance,
-  for a worktree on a portable device)
+  for a working tree on a portable device)
 
 GIT
 ---

Documentation/gitrepository-layout.txt

@@ -251,25 +251,25 @@ modules::
 	Contains the git-repositories of the submodules.
 
 worktrees::
-	Contains worktree specific information of linked
-	checkouts. Each subdirectory contains the worktree-related
-	part of a linked checkout. This directory is ignored if
-	$GIT_COMMON_DIR is set and "$GIT_COMMON_DIR/worktrees" will be
-	used instead.
+	Contains administrative data for linked
+	working trees. Each subdirectory contains the working tree-related
+	part of a linked working tree. This directory is ignored if
+	$GIT_COMMON_DIR is set, in which case
+	"$GIT_COMMON_DIR/worktrees" will be used instead.
 
 worktrees/<id>/gitdir::
 	A text file containing the absolute path back to the .git file
 	that points to here. This is used to check if the linked
 	repository has been manually removed and there is no need to
-	keep this directory any more. mtime of this file should be
+	keep this directory any more. The mtime of this file should be
 	updated every time the linked repository is accessed.
 
 worktrees/<id>/locked::
-	If this file exists, the linked repository may be on a
-	portable device and not available. It does not mean that the
-	linked repository is gone and `worktrees/<id>` could be
-	removed. The file's content contains a reason string on why
-	the repository is locked.
+	If this file exists, the linked working tree may be on a
+	portable device and not available. The presence of this file
+	prevents `worktrees/<id>` from being pruned either automatically
+	or manually by `git worktree prune`. The file may contain a string
+	explaining why the repository is locked.
 
 worktrees/<id>/link::
 	If this file exists, it is a hard link to the linked .git

builtin/gc.c

@@ -85,7 +85,7 @@ static void gc_config(void)
 	git_config_get_int("gc.autopacklimit", &gc_auto_pack_limit);
 	git_config_get_bool("gc.autodetach", &detach_auto);
 	git_config_date_string("gc.pruneexpire", &prune_expire);
-	git_config_date_string("gc.pruneworktreesexpire", &prune_worktrees_expire);
+	git_config_date_string("gc.worktreepruneexpire", &prune_worktrees_expire);
 	git_config(git_default_config, NULL);
 }