Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
Documentation/git-worktree.txt | 22 +++++----
builtin/worktree.c | 81 ++++++++++++++++++++++++++++++++++
contrib/completion/git-completion.bash | 5 ++-
t/t2028-worktree-move.sh | 26 +++++++++++
4 files changed, 124 insertions(+), 10 deletions(-)
diff --git a/Documentation/git-worktree.txt b/Documentation/git-worktree.txt
index a302f0a..60ad465 100644
--- a/Documentation/git-worktree.txt
+++ b/Documentation/git-worktree.txt
@@ -14,6 +14,7 @@ SYNOPSIS
'git worktree lock' [--reason <string>] <path>
'git worktree move' <path> <new-path>
'git worktree prune' [-n] [-v] [--expire <expire>]
+'git worktree remove' [--force] <path>
'git worktree unlock' <path>
DESCRIPTION
@@ -78,6 +79,14 @@ prune::
Prune working tree information in $GIT_DIR/worktrees.
+remove::
+
+Remove a worktree. Only clean worktrees, no untracked files and no
+modification in tracked files, can be removed. Unclean worktrees can
+be removed with `--force`. Main worktree cannot be removed. It needs
+to be converted to a linked worktree first by moving the repository
+away.
+
unlock::
Unlock a worktree, allowing it to be pruned, moved or deleted.
@@ -87,9 +96,10 @@ OPTIONS
-f::
--force::
- By default, `add` refuses to create a new working tree when `<branch>`
- is already checked out by another working tree. This option overrides
- that safeguard.
+ By default, `add` refuses to create a new working tree when
+ `<branch>` is already checked out by another working tree and
+ `remove` refuses to remove an unclean worktree. This option
+ overrides that safeguard.
-b <new-branch>::
-B <new-branch>::
@@ -234,12 +244,6 @@ Multiple checkout in general is still experimental, and the support
for submodules is incomplete. It is NOT recommended to make multiple
checkouts of a superproject.
-git-worktree could provide more automation for tasks currently
-performed manually, such as:
-
-- `remove` to remove a linked working tree and its administrative files (and
- warn if the working tree is dirty)
-
GIT
---
Part of the linkgit:git[1] suite
diff --git a/builtin/worktree.c b/builtin/worktree.c
index d4ce987..8cff943 100644
--- a/builtin/worktree.c
+++ b/builtin/worktree.c
@@ -17,6 +17,7 @@ static const char * const worktree_usage[] = {
N_("git worktree lock [<options>] <path>"),
N_("git worktree move <path> <new-path>"),
N_("git worktree prune [<options>]"),
+ N_("git worktree remove [<options>] <path>"),
N_("git worktree unlock <path>"),
NULL
};
@@ -588,6 +589,84 @@ static int move_worktree(int ac, const char **av, const char *prefix)
return update_worktree_location(wt, dst.buf);
}
+static int remove_worktree(int ac, const char **av, const char *prefix)
+{
+ int force = 0;
+ struct option options[] = {
+ OPT_BOOL(0, "force", &force,
+ N_("force removing even if the worktree is dirty")),
+ OPT_END()
+ };
+ struct worktree **worktrees, *wt;
+ struct strbuf dst = STRBUF_INIT;
+ const char *reason;
+ int ret = 0;
+
+ ac = parse_options(ac, av, prefix, options, worktree_usage, 0);
+ if (ac != 1)
+ usage_with_options(worktree_usage, options);
+
+ strbuf_addstr(&dst, prefix_filename(prefix,
+ strlen(prefix),
+ av[0]));
+
+ worktrees = get_worktrees();
+ wt = find_worktree_by_path(worktrees, dst.buf);
+ 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;
+
+ if (!force) {
+ struct argv_array child_env = ARGV_ARRAY_INIT;
+ struct child_process cp;
+ char buf[1];
+
+ argv_array_pushf(&child_env, "%s=%s/.git",
+ GIT_DIR_ENVIRONMENT, wt->path);
+ argv_array_pushf(&child_env, "%s=%s",
+ GIT_WORK_TREE_ENVIRONMENT, wt->path);
+ memset(&cp, 0, sizeof(cp));
+ argv_array_pushl(&cp.args, "status", "--porcelain", NULL);
+ cp.env = child_env.argv;
+ cp.git_cmd = 1;
+ cp.dir = wt->path;
+ cp.out = -1;
+ ret = start_command(&cp);
+ if (ret)
+ die_errno(_("failed to run git-status on '%s', code %d"),
+ av[0], ret);
+ ret = xread(cp.out, buf, sizeof(buf));
+ if (ret)
+ die(_("'%s' is dirty, use --force to delete it"), av[0]);
+ close(cp.out);
+ ret = finish_command(&cp);
+ if (ret)
+ die_errno(_("failed to run git-status on '%s', code %d"),
+ av[0], ret);
+ }
+ if (remove_dir_recursively(&dst, 0)) {
+ sys_error(_("failed to delete '%s'"), wt->path);
+ ret = -1;
+ }
+ strbuf_reset(&dst);
+ strbuf_addstr(&dst, git_common_path("worktrees/%s", wt->id));
+ if (remove_dir_recursively(&dst, 0)) {
+ sys_error(_("failed to delete '%s'"), dst.buf);
+ ret = -1;
+ }
+ strbuf_release(&dst);
+ free_worktrees(worktrees);
+ return ret;
+}
+
int cmd_worktree(int ac, const char **av, const char *prefix)
{
struct option options[] = {
@@ -610,5 +689,7 @@ int cmd_worktree(int ac, const char **av, const char *prefix)
return unlock_worktree(ac - 1, av + 1, prefix);
if (!strcmp(av[1], "move"))
return move_worktree(ac - 1, av + 1, prefix);
+ if (!strcmp(av[1], "remove"))
+ return remove_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 4e01841..6eda7ed 100644
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -2596,7 +2596,7 @@ _git_whatchanged ()
_git_worktree ()
{
- local subcommands="add list lock move prune unlock"
+ local subcommands="add list lock move prune remove unlock"
local subcommand="$(__git_find_on_cmdline "$subcommands")"
if [ -z "$subcommand" ]; then
__gitcomp "$subcommands"
@@ -2614,6 +2614,9 @@ _git_worktree ()
prune,--*)
__gitcomp "--dry-run --expire --verbose"
;;
+ remove,--*)
+ __gitcomp "--force"
+ ;;
*)
;;
esac
diff --git a/t/t2028-worktree-move.sh b/t/t2028-worktree-move.sh
index 83fbab5..668ee05 100755
--- a/t/t2028-worktree-move.sh
+++ b/t/t2028-worktree-move.sh
@@ -74,4 +74,30 @@ test_expect_success 'move main worktree' '
test_must_fail git worktree move . def
'
+test_expect_success 'remove main worktree' '
+ test_must_fail git worktree remove .
+'
+
+test_expect_success 'remove locked worktree' '
+ git worktree lock destination &&
+ test_must_fail git worktree remove destination &&
+ git worktree unlock destination
+'
+
+test_expect_success 'remove worktree with dirty tracked file' '
+ echo dirty >>destination/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
+'
+
+test_expect_success 'force remove worktree with untracked file' '
+ git worktree remove --force destination &&
+ test_path_is_missing destination
+'
+
test_done
--
2.7.0.377.g4cd97dd
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