[PATCH 17/20] worktree: add "move" commmand
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
builtin/worktree.c | 51 +++++++++++++++++++++++++++++++++++++++
t/t2028-worktree-move.sh (new +x) | 41 +++++++++++++++++++++++++++++++
2 files changed, 92 insertions(+)
create mode 100755 t/t2028-worktree-move.sh
diff --git a/builtin/worktree.c b/builtin/worktree.c
index 36d942e..8d59199 100644
--- a/builtin/worktree.c
+++ b/builtin/worktree.c
@@ -445,6 +445,55 @@ static int list(int ac, const char **av, const char *prefix)
return 0;
}
+static int move(int ac, const char **av, const char *prefix)
+{
+ struct option options[] = {
+ OPT_END()
+ };
+ struct worktree **worktrees, *wt;
+ struct strbuf dst = STRBUF_INIT;
+ struct strbuf src = STRBUF_INIT;
+
+ 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();
+ strbuf_addstr(&src, prefix_filename(prefix,
+ strlen(prefix),
+ av[0]));
+ wt = find_worktree_by_path(worktrees, src.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]);
+
+ /*
+ * First try. Atomically move, and probably cheaper, if both
+ * source and target are on the same file system.
+ */
+ if (rename(src.buf, dst.buf) == -1) {
+ if (errno != EXDEV)
+ die_errno(_("failed to move '%s' to '%s'"),
+ src.buf, dst.buf);
+
+ /* second try.. */
+ if (copy_dir_recursively(src.buf, dst.buf))
+ die(_("failed to copy '%s' to '%s'"),
+ src.buf, dst.buf);
+ else
+ (void)remove_dir_recursively(&src, 0);
+ }
+
+ return update_worktree_location(wt, dst.buf);
+}
+
int cmd_worktree(int ac, const char **av, const char *prefix)
{
struct option options[] = {
@@ -461,5 +510,7 @@ int cmd_worktree(int ac, const char **av, const char *prefix)
return prune(ac - 1, av + 1, prefix);
if (!strcmp(av[1], "list"))
return list(ac - 1, av + 1, prefix);
+ if (!strcmp(av[1], "move"))
+ return move(ac - 1, av + 1, prefix);
usage_with_options(worktree_usage, options);
}
diff --git a/t/t2028-worktree-move.sh b/t/t2028-worktree-move.sh
new file mode 100755
index 0000000..e8f6f0c
--- /dev/null
+++ b/t/t2028-worktree-move.sh
@@ -0,0 +1,41 @@
+#!/bin/sh
+
+test_description='test git worktree add'
+
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+ test_commit init &&
+ git worktree add source &&
+ git worktree list --porcelain | grep "^worktree" >actual &&
+ cat <<-EOF >expected &&
+ worktree $TRASH_DIRECTORY
+ worktree $TRASH_DIRECTORY/source
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'move non-worktree' '
+ mkdir abc &&
+ test_must_fail git worktree move abc def
+'
+
+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/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
--
2.7.0.377.g4cd97dd
Nguyễn Thái Ngọc Duy <pclouds@gmail.com>