From: "Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>
To: git@vger.kernel.org
Cc: "Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>
Subject: [PATCH 08/10] worktree: add "move" commmand
Date: Sat, 25 Jun 2016 09:54:31 +0200 [thread overview]
Message-ID: <20160625075433.4608-9-pclouds@gmail.com> (raw)
In-Reply-To: <20160625075433.4608-1-pclouds@gmail.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
Documentation/git-worktree.txt | 7 +++-
builtin/worktree.c | 61 ++++++++++++++++++++++++++++++++++
contrib/completion/git-completion.bash | 2 +-
t/t2028-worktree-move.sh | 30 +++++++++++++++++
4 files changed, 98 insertions(+), 2 deletions(-)
diff --git a/Documentation/git-worktree.txt b/Documentation/git-worktree.txt
index 0aeb020..b842136 100644
--- a/Documentation/git-worktree.txt
+++ b/Documentation/git-worktree.txt
@@ -12,6 +12,7 @@ SYNOPSIS
'git worktree add' [-f] [--detach] [--checkout] [-b <new-branch>] <path> [<branch>]
'git worktree list' [--porcelain]
'git worktree lock' [--reason <string>] <worktree>
+'git worktree move' <worktree> <new-path>
'git worktree prune' [-n] [-v] [--expire <expire>]
'git worktree unlock' <worktree>
@@ -71,6 +72,11 @@ files from being pruned automatically. This also prevents it from
being moved or deleted. Optionally, specify a reason for the lock
with `--reason`.
+move::
+
+Move a working tree to a new location. Note that the main working tree
+cannot be moved.
+
prune::
Prune working tree information in $GIT_DIR/worktrees.
@@ -252,7 +258,6 @@ performed manually, such as:
- `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
GIT
---
diff --git a/builtin/worktree.c b/builtin/worktree.c
index e7d4b04..5d7ca27 100644
--- a/builtin/worktree.c
+++ b/builtin/worktree.c
@@ -15,6 +15,7 @@ static const char * const worktree_usage[] = {
N_("git worktree add [<options>] <path> [<branch>]"),
N_("git worktree list [<options>]"),
N_("git worktree lock [<options>] <path>"),
+ N_("git worktree move <worktree> <new-path>"),
N_("git worktree prune [<options>]"),
N_("git worktree unlock <path>"),
NULL
@@ -524,6 +525,64 @@ static int unlock_worktree(int ac, const char **av, const char *prefix)
return ret;
}
+static int move_worktree(int ac, const char **av, const char *prefix)
+{
+ struct option options[] = {
+ OPT_END()
+ };
+ struct worktree **worktrees, *wt;
+ struct strbuf dst = STRBUF_INIT;
+ const char *reason;
+
+ ac = parse_options(ac, av, prefix, options, worktree_usage, 0);
+ if (ac != 2)
+ usage_with_options(worktree_usage, options);
+
+ strbuf_addstr(&dst, prefix_filename(prefix,
+ strlen(prefix),
+ av[1]));
+ if (file_exists(dst.buf))
+ die(_("target '%s' already exists"), av[1]);
+
+ worktrees = get_worktrees();
+ wt = find_worktree(worktrees, prefix, av[0]);
+ if (!wt)
+ die(_("'%s' is not a working directory"), av[0]);
+ if (is_main_worktree(wt))
+ die(_("'%s' is a main working directory"), av[0]);
+ if ((reason = is_worktree_locked(wt))) {
+ if (*reason)
+ die(_("already locked, reason: %s"), reason);
+ die(_("already locked, no reason"));
+ }
+ if (validate_worktree(wt, 0))
+ return -1;
+
+ /*
+ * First try. Atomically move, and probably cheaper, if both
+ * source and target are on the same file system.
+ */
+ if (rename(wt->path, dst.buf) == -1) {
+ if (errno != EXDEV)
+ die_errno(_("failed to move '%s' to '%s'"),
+ wt->path, dst.buf);
+
+ /* second try.. */
+ if (copy_dir_recursively(wt->path, dst.buf))
+ die(_("failed to copy '%s' to '%s'"),
+ wt->path, dst.buf);
+ else {
+ struct strbuf sb = STRBUF_INIT;
+
+ strbuf_addstr(&sb, wt->path);
+ (void)remove_dir_recursively(&sb, 0);
+ strbuf_release(&sb);
+ }
+ }
+
+ return update_worktree_location(wt, dst.buf);
+}
+
int cmd_worktree(int ac, const char **av, const char *prefix)
{
struct option options[] = {
@@ -544,5 +603,7 @@ int cmd_worktree(int ac, const char **av, const char *prefix)
return lock_worktree(ac - 1, av + 1, prefix);
if (!strcmp(av[1], "unlock"))
return unlock_worktree(ac - 1, av + 1, prefix);
+ if (!strcmp(av[1], "move"))
+ return move_worktree(ac - 1, av + 1, prefix);
usage_with_options(worktree_usage, options);
}
diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index 0e3841d..b2028e2 100644
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -2597,7 +2597,7 @@ _git_whatchanged ()
_git_worktree ()
{
- local subcommands="add list lock prune unlock"
+ local subcommands="add list lock move prune unlock"
local subcommand="$(__git_find_on_cmdline "$subcommands")"
if [ -z "$subcommand" ]; then
__gitcomp "$subcommands"
diff --git a/t/t2028-worktree-move.sh b/t/t2028-worktree-move.sh
index 68d3fe8..3cf5305 100755
--- a/t/t2028-worktree-move.sh
+++ b/t/t2028-worktree-move.sh
@@ -59,4 +59,34 @@ test_expect_success 'unlock worktree twice' '
test_path_is_missing .git/worktrees/source/locked
'
+test_expect_success 'move non-worktree' '
+ mkdir abc &&
+ test_must_fail git worktree move abc def
+'
+
+test_expect_success 'move locked worktree' '
+ git worktree lock source &&
+ test_must_fail git worktree move source destination &&
+ git worktree unlock source
+'
+
+test_expect_success 'move worktree' '
+ git worktree move source destination &&
+ test_path_is_missing source &&
+ git worktree list --porcelain | grep "^worktree" >actual &&
+ cat <<-EOF >expected &&
+ worktree $TRASH_DIRECTORY
+ worktree $TRASH_DIRECTORY/elsewhere
+ worktree $TRASH_DIRECTORY/destination
+ EOF
+ test_cmp expected actual &&
+ git -C destination log --format=%s >actual2 &&
+ echo init >expected2 &&
+ test_cmp expected2 actual2
+'
+
+test_expect_success 'move main worktree' '
+ test_must_fail git worktree move . def
+'
+
test_done
--
2.8.2.526.g02eed6d
next prev parent reply other threads:[~2016-06-25 8:12 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-25 7:54 [PATCH 00/10] git worktree (re)move Nguyễn Thái Ngọc Duy
2016-06-25 7:54 ` [PATCH 01/10] copy.c: import copy_file() from busybox Nguyễn Thái Ngọc Duy
2016-06-25 7:54 ` [PATCH 02/10] copy.c: delete unused code in copy_file() Nguyễn Thái Ngọc Duy
2016-06-25 7:54 ` [PATCH 03/10] copy.c: convert bb_(p)error_msg to error(_errno) Nguyễn Thái Ngọc Duy
2016-06-25 7:54 ` [PATCH 04/10] copy.c: style fix Nguyễn Thái Ngọc Duy
2016-06-25 7:54 ` [PATCH 05/10] copy.c: convert copy_file() to copy_dir_recursively() Nguyễn Thái Ngọc Duy
2017-08-01 18:23 ` Eric Sunshine
2016-06-25 7:54 ` [PATCH 06/10] worktree.c: add validate_worktree() Nguyễn Thái Ngọc Duy
2016-06-25 7:54 ` [PATCH 07/10] worktree.c: add update_worktree_location() Nguyễn Thái Ngọc Duy
2017-08-01 18:23 ` Eric Sunshine
2016-06-25 7:54 ` Nguyễn Thái Ngọc Duy [this message]
2017-08-01 18:23 ` [PATCH 08/10] worktree: add "move" commmand Eric Sunshine
2016-06-25 7:54 ` [PATCH 09/10] worktree move: accept destination as directory Nguyễn Thái Ngọc Duy
2016-06-25 7:54 ` [PATCH 10/10] worktree: add "remove" command Nguyễn Thái Ngọc Duy
2017-08-01 18:24 ` Eric Sunshine
2016-07-23 11:09 ` [PATCH 00/10] git worktree (re)move Duy Nguyen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: http://vger.kernel.org/majordomo-info.html
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20160625075433.4608-9-pclouds@gmail.com \
--to=pclouds@gmail.com \
--cc=git@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://80x24.org/mirrors/git.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).