Граф коммитов

12 Коммитов

Автор SHA1 Сообщение Дата
Eric Sunshine 3a5404333c worktree: delete .git/worktrees if empty after 'remove'
For cleanliness, "git worktree prune" deletes the .git/worktrees
directory if it is empty after pruning is complete.

For consistency, make "git worktree remove <path>" likewise delete
.git/worktrees if it is empty after the removal.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-08-30 09:28:02 -07:00
Eric Sunshine f4143101cb worktree: teach 'remove' to override lock when --force given twice
For consistency with "add -f -f" and "move -f -f" which override
the lock on a worktree, allow "remove -f -f" to do so, as well, as a
convenience.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-08-30 09:28:02 -07:00
Eric Sunshine 68a6b3a1bd worktree: teach 'move' to override lock when --force given twice
For consistency with "add -f -f", which allows a missing but locked
worktree path to be re-used, allow "move -f -f" to override a lock,
as well, as a convenience.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-08-30 09:28:02 -07:00
Eric Sunshine 4c5fa9e6c4 worktree: don't die() in library function find_worktree()
Callers don't expect library function find_worktree() to die(); they
expect it to return the named worktree if found, or NULL if not.
Although find_worktree() itself never invokes die(), it calls
real_pathdup() with 'die_on_error' incorrectly set to 'true', thus will
die() indirectly if the user-provided path is not to real_pathdup()'s
liking. This can be observed, for instance, with any git-worktree
command which searches for an existing worktree:

    $ git worktree unlock foo
    fatal: 'foo' is not a working tree
    $ git worktree unlock foo/bar
    fatal: Invalid path '.../foo': No such file or directory

The first error message is the expected one from "git worktree unlock"
not finding the specified worktree; the second is from find_worktree()
invoking real_pathdup() incorrectly and die()ing prematurely.

Aside from the inconsistent error message between the two cases, this
bug hasn't otherwise been a serious problem since existing callers all
die() anyhow when the worktree can't be found. However, that may not be
true of callers added in the future, so fix find_worktree() to avoid
die()ing.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-08-30 09:28:02 -07:00
Eric Sunshine b1801b85a3 t2028: tighten grep expression to make "move worktree" test more robust
Following a rename of worktree "source" to "destination", the "move
worktree" test uses grep to verify that the output of "git worktree list
--porcelain" does not contain "source" (and does contain "destination").
Unfortunately, the grep expression is too loose and can match
unexpectedly. For example, if component of the test trash directory path
matches "source" (e.g. "/home/me/sources/git/t/trash*"), then the test
will be fooled into thinking that "source" still exists. Tighten the
expression to avoid such accidental matches.

While at it, drop an unused variable ("toplevel") from the test and
tighten a similarly too-loose expression in a related test.

Reported-by: Jens Krüger <Jens.Krueger@frm2.tum.de>
Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-05 16:08:33 +09:00
Eric Sunshine 7f19def0fc t2028: fix minor error and issues in newly-added "worktree move" tests
Recently-added "git worktree move" tests include a minor error and a few
small issues. Specifically:

 * checking non-existence of wrong file ("source" instead of
   "destination")

 * unneeded redirect (">empty")

 * unused variable ("toplevel")

 * restoring a worktree location by means of a separate test somewhat
   distant from the test which moved it rather than using
   test_when_finished() to restore it in a self-contained fashion

 * having git command on the left-hand-side of a pipe ("git foo | grep")

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Acked-by: Duy Nguyen <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-06 14:35:42 -08:00
Nguyễn Thái Ngọc Duy ee6763af0a worktree remove: allow it when $GIT_WORK_TREE is already gone
"git worktree remove" basically consists of two things

- delete $GIT_WORK_TREE
- delete $GIT_DIR (which is $SUPER_GIT_DIR/worktrees/something)

If $GIT_WORK_TREE is already gone for some reason, we should be able
to finish the job by deleting $GIT_DIR.

Two notes:

- $GIT_WORK_TREE _can_ be missing if the worktree is locked. In that
  case we must not delete $GIT_DIR because the real $GIT_WORK_TREE may
  be in a usb stick somewhere. This is already handled because we
  check for lock first.

- validate_worktree() is still called because it may do more checks in
  future (and it already does something else, like checking main
  worktree, but that's irrelevant in this case)

Noticed-by: Kaartic Sivaraam <kaartic.sivaraam@gmail.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-12 13:13:35 -08:00
Nguyễn Thái Ngọc Duy cc73385cf6 worktree remove: new command
This command allows to delete a worktree. Like 'move' you cannot
remove the main worktree, or one with submodules inside [1].

For deleting $GIT_WORK_TREE, Untracked files or any staged entries are
considered precious and therefore prevent removal by default. Ignored
files are not precious.

When it comes to deleting $GIT_DIR, there's no "clean" check because
there should not be any valuable data in there, except:

- HEAD reflog. There is nothing we can do about this until somebody
  steps up and implements the ref graveyard.

- Detached HEAD. Technically it can still be recovered. Although it
  may be nice to warn about orphan commits like 'git checkout' does.

[1] We do 'git status' with --ignore-submodules=all for safety
    anyway. But this needs a closer look by submodule people before we
    can allow deletion. For example, if a submodule is totally clean,
    but its repo not absorbed to the main .git dir, then deleting
    worktree also deletes the valuable .submodule repo too.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-12 13:13:35 -08:00
Nguyễn Thái Ngọc Duy c64a8d200f worktree move: accept destination as directory
Similar to "mv a b/", which is actually "mv a b/a", we extract basename
of source worktree and create a directory of the same name at
destination if dst path is a directory.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-12 13:13:35 -08:00
Nguyễn Thái Ngọc Duy 9f792bb472 worktree move: new command
This command allows to relocate linked worktrees. Main worktree cannot
(yet) be moved.

There are two options to move the main worktree, but both have
complications, so it's not implemented yet. Anyway the options are:

- convert the main worktree to a linked one and move it away, leave
  the git repository where it is. The repo essentially becomes bare
  after this move.

- move the repository with the main worktree. The tricky part is make
  sure all file descriptors to the repository are closed, or it may
  fail on Windows.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-12 13:13:35 -08:00
Nguyễn Thái Ngọc Duy 6d308627ca worktree: add "unlock" command
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-08 15:31:04 -07:00
Nguyễn Thái Ngọc Duy 58142c09a4 worktree: add "lock" command
Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-08 15:31:04 -07:00