worktree: use 'worktree' over 'working tree'

It is helpful to distinguish between a 'working tree' and a 'worktree'. A worktree contains a working tree plus additional metadata. This metadata includes per-worktree refs and worktree-specific config. This is the first of multiple changes to git-worktree.txt, restricted to the DESCRIPTION section. Helped-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Derrick Stolee <derrickstolee@github.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Derrick Stolee committed Feb 23, 2022 at 14:29 UTC c57bf8ce9e6f41947e661fdecef3736aa816c50e
1 file changed +27 -23
Documentation/git-worktree.txt
+27 -23
@@ -25,45 +25,49 @@ Manage multiple working trees attached to the same repository.
25
26 A git repository can support multiple working trees, allowing you to check
27 out more than one branch at a time. With `git worktree add` a new working
28 -tree is associated with the repository. This new working tree is called a
29 -"linked working tree" as opposed to the "main working tree" prepared by
30 -linkgit:git-init[1] or linkgit:git-clone[1].
31 -A repository has one main working tree (if it's not a
32 -bare repository) and zero or more linked working trees. When you are done
33 -with a linked working tree, remove it with `git worktree remove`.
28 +tree is associated with the repository, along with additional metadata
29 +that differentiates that working tree from others in the same repository.
30 +The working tree, along with this metadata, is called a "worktree".
31 +
32 +This new worktree is called a "linked worktree" as opposed to the "main
33 +worktree" prepared by linkgit:git-init[1] or linkgit:git-clone[1].
34 +A repository has one main worktree (if it's not a bare repository) and
35 +zero or more linked worktrees. When you are done with a linked worktree,
36 +remove it with `git worktree remove`.
37
38 In its simplest form, `git worktree add <path>` automatically creates a
39 new branch whose name is the final component of `<path>`, which is
40 convenient if you plan to work on a new topic. For instance, `git
41 worktree add ../hotfix` creates new branch `hotfix` and checks it out at
39 -path `../hotfix`. To instead work on an existing branch in a new working
40 -tree, use `git worktree add <path> <branch>`. On the other hand, if you
41 -just plan to make some experimental changes or do testing without
42 -disturbing existing development, it is often convenient to create a
43 -'throwaway' working tree not associated with any branch. For instance,
44 -`git worktree add -d <path>` creates a new working tree with a detached
45 -`HEAD` at the same commit as the current branch.
42 +path `../hotfix`. To instead work on an existing branch in a new worktree,
43 +use `git worktree add <path> <branch>`. On the other hand, if you just
44 +plan to make some experimental changes or do testing without disturbing
45 +existing development, it is often convenient to create a 'throwaway'
46 +worktree not associated with any branch. For instance,
47 +`git worktree add -d <path>` creates a new worktree with a detached `HEAD`
48 +at the same commit as the current branch.
49
50 If a working tree is deleted without using `git worktree remove`, then
51 its associated administrative files, which reside in the repository
52 (see "DETAILS" below), will eventually be removed automatically (see
53 `gc.worktreePruneExpire` in linkgit:git-config[1]), or you can run
51 -`git worktree prune` in the main or any linked working tree to
52 -clean up any stale administrative files.
54 +`git worktree prune` in the main or any linked worktree to clean up any
55 +stale administrative files.
56
54 -If a linked working tree is stored on a portable device or network share
55 -which is not always mounted, you can prevent its administrative files from
56 -being pruned by issuing the `git worktree lock` command, optionally
57 -specifying `--reason` to explain why the working tree is locked.
57 +If the working tree for a linked worktree is stored on a portable device
58 +or network share which is not always mounted, you can prevent its
59 +administrative files from being pruned by issuing the `git worktree lock`
60 +command, optionally specifying `--reason` to explain why the worktree is
61 +locked.
62
63 COMMANDS
64 --------
65 add <path> [<commit-ish>]::
66
63 -Create `<path>` and checkout `<commit-ish>` into it. The new working directory
64 -is linked to the current repository, sharing everything except working
65 -directory specific files such as `HEAD`, `index`, etc. As a convenience,
66 -`<commit-ish>` may be a bare "`-`", which is synonymous with `@{-1}`.
67 +Create a worktree at `<path>` and checkout `<commit-ish>` into it. The new worktree
68 +is linked to the current repository, sharing everything except per-worktree
69 +files such as `HEAD`, `index`, etc. As a convenience, `<commit-ish>` may
70 +be a bare "`-`", which is synonymous with `@{-1}`.
71 +
72 If `<commit-ish>` is a branch name (call it `<branch>`) and is not found,
73 and neither `-b` nor `-B` nor `--detach` are used, but there does