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[83.241.219.10]) by smtp.gmail.com with ESMTPSA id g79sm1536122ljg.26.2016.06.25.00.54.47 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sat, 25 Jun 2016 00:54:47 -0700 (PDT) From: =?UTF-8?q?Nguy=E1=BB=85n=20Th=C3=A1i=20Ng=E1=BB=8Dc=20Duy?= To: git@vger.kernel.org Cc: =?UTF-8?q?Nguy=E1=BB=85n=20Th=C3=A1i=20Ng=E1=BB=8Dc=20Duy?= Subject: [PATCH 08/10] worktree: add "move" commmand Date: Sat, 25 Jun 2016 09:54:31 +0200 Message-Id: <20160625075433.4608-9-pclouds@gmail.com> X-Mailer: git-send-email 2.8.2.526.g02eed6d In-Reply-To: <20160625075433.4608-1-pclouds@gmail.com> References: <20160625075433.4608-1-pclouds@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Signed-off-by: Nguyễn Thái Ngọc Duy --- 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 ] [] 'git worktree list' [--porcelain] 'git worktree lock' [--reason ] +'git worktree move' 'git worktree prune' [-n] [-v] [--expire ] 'git worktree unlock' @@ -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 [] []"), N_("git worktree list []"), N_("git worktree lock [] "), + N_("git worktree move "), N_("git worktree prune []"), N_("git worktree unlock "), 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