From: "Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>
To: git@vger.kernel.org
Cc: "Junio C Hamano" <gitster@pobox.com>,
"Eric Sunshine" <sunshine@sunshineco.com>,
kaartic.sivaraam@gmail.com,
"Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>
Subject: [PATCH v2 0/7] nd/worktree-move reboot
Date: Mon, 12 Feb 2018 16:49:33 +0700 [thread overview]
Message-ID: <20180212094940.23834-1-pclouds@gmail.com> (raw)
In-Reply-To: <20180124095357.19645-1-pclouds@gmail.com>
v2 basically fixes lots of comments from Eric (many thanks!): memory
leak, typos, document updates, tests, corner case fixes.
Interdiff:
diff --git a/Documentation/git-worktree.txt b/Documentation/git-worktree.txt
index 6f83723d9a..d322acbc67 100644
--- a/Documentation/git-worktree.txt
+++ b/Documentation/git-worktree.txt
@@ -36,10 +36,6 @@ The working tree's administrative files in the repository (see
`git worktree prune` in the main or any linked working tree to
clean up any stale administrative files.
-If you move a linked working tree, you need to manually update the
-administrative files so that they do not get pruned automatically. See
-section "DETAILS" for more information.
-
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 issuing the `git worktree lock` command, optionally
@@ -211,7 +207,7 @@ thumb is do not make any assumption about whether a path belongs to
$GIT_DIR or $GIT_COMMON_DIR when you need to directly access something
inside $GIT_DIR. Use `git rev-parse --git-path` to get the final path.
-If you move a linked working tree, you need to update the 'gitdir' file
+If you manually move a linked working tree, you need to update the 'gitdir' file
in the entry's directory. For example, if a linked working tree is moved
to `/newpath/test-next` and its `.git` file points to
`/path/main/.git/worktrees/test-next`, then update
diff --git a/builtin/worktree.c b/builtin/worktree.c
index 8ce86aef0e..f77ef994c4 100644
--- a/builtin/worktree.c
+++ b/builtin/worktree.c
@@ -653,21 +653,19 @@ static int move_worktree(int ac, const char **av, const char *prefix)
die(_("'%s' is not a working tree"), av[0]);
if (is_main_worktree(wt))
die(_("'%s' is a main working tree"), av[0]);
-
- validate_no_submodules(wt);
-
if (is_directory(dst.buf)) {
const char *sep = find_last_dir_sep(wt->path);
if (!sep)
die(_("could not figure out destination name from '%s'"),
wt->path);
+ strbuf_trim_trailing_dir_sep(&dst);
strbuf_addstr(&dst, sep);
- if (file_exists(dst.buf))
- die(_("target '%s' already exists"), dst.buf);
- } else if (file_exists(dst.buf)) {
- die(_("target '%s' already exists"), av[1]);
}
+ if (file_exists(dst.buf))
+ die(_("target '%s' already exists"), dst.buf);
+
+ validate_no_submodules(wt);
reason = is_worktree_locked(wt);
if (reason) {
@@ -677,7 +675,7 @@ static int move_worktree(int ac, const char **av, const char *prefix)
die(_("cannot move a locked working tree"));
}
if (validate_worktree(wt, &errmsg, 0))
- die(_("validation failed, cannot move working tree:\n%s"),
+ die(_("validation failed, cannot move working tree: %s"),
errmsg.buf);
strbuf_release(&errmsg);
@@ -686,6 +684,8 @@ static int move_worktree(int ac, const char **av, const char *prefix)
update_worktree_location(wt, dst.buf);
+ strbuf_release(&dst);
+ free_worktrees(worktrees);
return 0;
}
@@ -708,6 +708,10 @@ static void check_clean_worktree(struct worktree *wt,
char buf[1];
int ret;
+ /*
+ * Until we sort this out, all submodules are "dirty" and
+ * will abort this function.
+ */
validate_no_submodules(wt);
argv_array_pushf(&child_env, "%s=%s/.git",
@@ -724,7 +728,7 @@ static void check_clean_worktree(struct worktree *wt,
cp.out = -1;
ret = start_command(&cp);
if (ret)
- die_errno(_("failed to run git-status on '%s'"),
+ die_errno(_("failed to run 'git status' on '%s'"),
original_path);
ret = xread(cp.out, buf, sizeof(buf));
if (ret)
@@ -733,7 +737,7 @@ static void check_clean_worktree(struct worktree *wt,
close(cp.out);
ret = finish_command(&cp);
if (ret)
- die_errno(_("failed to run git-status on '%s', code %d"),
+ die_errno(_("failed to run 'git status' on '%s', code %d"),
original_path, ret);
}
@@ -748,7 +752,6 @@ static int delete_git_work_tree(struct worktree *wt)
ret = -1;
}
strbuf_release(&sb);
-
return ret;
}
@@ -797,7 +800,7 @@ static int remove_worktree(int ac, const char **av, const char *prefix)
die(_("cannot remove a locked working tree"));
}
if (validate_worktree(wt, &errmsg, WT_VALIDATE_WORKTREE_MISSING_OK))
- die(_("validation failed, cannot remove working tree:\n%s"),
+ die(_("validation failed, cannot remove working tree: %s"),
errmsg.buf);
strbuf_release(&errmsg);
diff --git a/strbuf.c b/strbuf.c
index 1df674e919..46930ad027 100644
--- a/strbuf.c
+++ b/strbuf.c
@@ -95,6 +95,7 @@ void strbuf_trim(struct strbuf *sb)
strbuf_rtrim(sb);
strbuf_ltrim(sb);
}
+
void strbuf_rtrim(struct strbuf *sb)
{
while (sb->len > 0 && isspace((unsigned char)sb->buf[sb->len - 1]))
@@ -102,6 +103,13 @@ void strbuf_rtrim(struct strbuf *sb)
sb->buf[sb->len] = '\0';
}
+void strbuf_trim_trailing_dir_sep(struct strbuf *sb)
+{
+ while (sb->len > 0 && is_dir_sep((unsigned char)sb->buf[sb->len - 1]))
+ sb->len--;
+ sb->buf[sb->len] = '\0';
+}
+
void strbuf_ltrim(struct strbuf *sb)
{
char *b = sb->buf;
diff --git a/strbuf.h b/strbuf.h
index 14c8c10d66..e6cae5f439 100644
--- a/strbuf.h
+++ b/strbuf.h
@@ -179,6 +179,9 @@ extern void strbuf_trim(struct strbuf *);
extern void strbuf_rtrim(struct strbuf *);
extern void strbuf_ltrim(struct strbuf *);
+/* Strip trailing directory separators */
+extern void strbuf_trim_trailing_dir_sep(struct strbuf *);
+
/**
* Replace the contents of the strbuf with a reencoded form. Returns -1
* on error, 0 on success.
diff --git a/t/t2028-worktree-move.sh b/t/t2028-worktree-move.sh
index 459f676683..082368d8c6 100755
--- a/t/t2028-worktree-move.sh
+++ b/t/t2028-worktree-move.sh
@@ -66,21 +66,16 @@ test_expect_success 'move non-worktree' '
test_expect_success 'move locked worktree' '
git worktree lock source &&
- test_must_fail git worktree move source destination &&
- git worktree unlock source
+ test_when_finished "git worktree unlock source" &&
+ test_must_fail git worktree move source destination
'
test_expect_success 'move worktree' '
toplevel="$(pwd)" &&
git worktree move source destination &&
test_path_is_missing source &&
- git worktree list --porcelain | grep "^worktree" >actual &&
- cat <<-EOF >expected &&
- worktree $toplevel
- worktree $toplevel/destination
- worktree $toplevel/elsewhere
- EOF
- test_cmp expected actual &&
+ git worktree list --porcelain | grep "^worktree.*/destination" &&
+ ! git worktree list --porcelain | grep "^worktree.*/source" >empty &&
git -C destination log --format=%s >actual2 &&
echo init >expected2 &&
test_cmp expected2 actual2
@@ -90,23 +85,38 @@ test_expect_success 'move main worktree' '
test_must_fail git worktree move . def
'
+test_expect_success 'move worktree to another dir' '
+ toplevel="$(pwd)" &&
+ mkdir some-dir &&
+ git worktree move destination some-dir &&
+ test_path_is_missing source &&
+ git worktree list --porcelain | grep "^worktree.*/some-dir/destination" &&
+ git -C some-dir/destination log --format=%s >actual2 &&
+ echo init >expected2 &&
+ test_cmp expected2 actual2
+'
+
test_expect_success 'remove main worktree' '
test_must_fail git worktree remove .
'
+test_expect_success 'move some-dir/destination back' '
+ git worktree move some-dir/destination destination
+'
+
test_expect_success 'remove locked worktree' '
git worktree lock destination &&
- test_must_fail git worktree remove destination &&
- git worktree unlock destination
+ test_when_finished "git worktree unlock destination" &&
+ test_must_fail git worktree remove destination
'
test_expect_success 'remove worktree with dirty tracked file' '
echo dirty >>destination/init.t &&
+ test_when_finished "git -C destination checkout init.t" &&
test_must_fail git worktree remove destination
'
test_expect_success 'remove worktree with untracked file' '
- git -C destination checkout init.t &&
: >destination/untracked &&
test_must_fail git worktree remove destination
'
@@ -124,4 +134,13 @@ test_expect_success 'remove missing worktree' '
test_path_is_missing .git/worktrees/to-be-gone
'
+test_expect_success 'NOT remove missing-but-locked worktree' '
+ git worktree add gone-but-locked &&
+ git worktree lock gone-but-locked &&
+ test -d .git/worktrees/gone-but-locked &&
+ mv gone-but-locked really-gone-now &&
+ test_must_fail git worktree remove gone-but-locked &&
+ test_path_is_dir .git/worktrees/gone-but-locked
+'
+
test_done
diff --git a/worktree.c b/worktree.c
index 542196f0ad..28989cf06e 100644
--- a/worktree.c
+++ b/worktree.c
@@ -340,11 +340,10 @@ void update_worktree_location(struct worktree *wt, const char *path_)
if (is_main_worktree(wt))
die("BUG: can't relocate main worktree");
- strbuf_add_absolute_path(&path, path_);
+ strbuf_realpath(&path, path_, 1);
if (fspathcmp(wt->path, path.buf)) {
- write_file(git_common_path("worktrees/%s/gitdir",
- wt->id),
- "%s/.git", real_path(path.buf));
+ write_file(git_common_path("worktrees/%s/gitdir", wt->id),
+ "%s/.git", path.buf);
free(wt->path);
wt->path = strbuf_detach(&path, NULL);
}
next prev parent reply other threads:[~2018-02-12 9:50 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-24 9:53 [PATCH 0/7] nd/worktree-move reboot Nguyễn Thái Ngọc Duy
2018-01-24 9:53 ` [PATCH 1/7] worktree.c: add validate_worktree() Nguyễn Thái Ngọc Duy
2018-01-24 9:53 ` [PATCH 2/7] worktree.c: add update_worktree_location() Nguyễn Thái Ngọc Duy
2018-02-02 8:23 ` Eric Sunshine
2018-02-02 9:35 ` Duy Nguyen
2018-01-24 9:53 ` [PATCH 3/7] worktree move: new command Nguyễn Thái Ngọc Duy
2018-02-02 9:15 ` Eric Sunshine
2018-02-02 11:23 ` Eric Sunshine
2018-02-05 13:28 ` Duy Nguyen
2018-02-06 2:13 ` Jeff King
2018-02-06 20:05 ` Martin Ågren
2018-02-12 9:56 ` Duy Nguyen
2018-02-12 22:15 ` Martin Ågren
2018-02-13 0:27 ` Duy Nguyen
2018-02-14 3:16 ` Jeff King
2018-02-14 9:07 ` Duy Nguyen
2018-02-14 17:35 ` Junio C Hamano
2018-02-14 21:56 ` [PATCH] t/known-leaky: add list of known-leaky test scripts Martin Ågren
2018-02-19 21:29 ` Jeff King
2018-02-20 20:44 ` Martin Ågren
2018-02-20 21:08 ` Jeff King
2018-02-21 16:53 ` Junio C Hamano
2018-02-21 18:25 ` Jeff King
2018-02-25 3:48 ` Kaartic Sivaraam
2018-02-26 21:22 ` Martin Ågren
2018-01-24 9:53 ` [PATCH 4/7] worktree move: accept destination as directory Nguyễn Thái Ngọc Duy
2018-02-02 9:35 ` Eric Sunshine
2018-01-24 9:53 ` [PATCH 5/7] worktree move: refuse to move worktrees with submodules Nguyễn Thái Ngọc Duy
2018-02-02 10:06 ` Eric Sunshine
2018-01-24 9:53 ` [PATCH 6/7] worktree remove: new command Nguyễn Thái Ngọc Duy
2018-02-02 11:47 ` Eric Sunshine
2018-02-12 9:26 ` Duy Nguyen
2018-01-24 9:53 ` [PATCH 7/7] worktree remove: allow it when $GIT_WORK_TREE is already gone Nguyễn Thái Ngọc Duy
2018-02-02 12:59 ` Eric Sunshine
2018-01-24 20:42 ` [PATCH 0/7] nd/worktree-move reboot Junio C Hamano
2018-02-12 9:49 ` Nguyễn Thái Ngọc Duy [this message]
2018-02-12 9:49 ` [PATCH v2 1/7] worktree.c: add validate_worktree() Nguyễn Thái Ngọc Duy
2018-02-12 9:49 ` [PATCH v2 2/7] worktree.c: add update_worktree_location() Nguyễn Thái Ngọc Duy
2018-02-12 9:49 ` [PATCH v2 3/7] worktree move: new command Nguyễn Thái Ngọc Duy
2018-02-12 9:49 ` [PATCH v2 4/7] worktree move: accept destination as directory Nguyễn Thái Ngọc Duy
2018-02-12 9:49 ` [PATCH v2 5/7] worktree move: refuse to move worktrees with submodules Nguyễn Thái Ngọc Duy
2018-02-12 9:49 ` [PATCH v2 6/7] worktree remove: new command Nguyễn Thái Ngọc Duy
2018-02-12 9:49 ` [PATCH v2 7/7] worktree remove: allow it when $GIT_WORK_TREE is already gone Nguyễn Thái Ngọc Duy
2018-03-04 5:26 ` [PATCH] t2028: fix minor error and issues in newly-added "worktree move" tests Eric Sunshine
2018-03-05 9:32 ` Duy Nguyen
2018-03-05 12:48 ` SZEDER Gábor
2018-03-05 18:37 ` Junio C Hamano
2018-03-05 18:44 ` Eric Sunshine
2018-03-04 5:36 ` [PATCH v2 0/7] nd/worktree-move reboot Eric Sunshine
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