Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
builtin/worktree.c | 87 ++++++++++++++++++++++++++++++++++++++++++------
t/t2028-worktree-move.sh | 36 ++++++++++++++++++++
2 files changed, 112 insertions(+), 11 deletions(-)
diff --git a/builtin/worktree.c b/builtin/worktree.c
index 80a8b80..3f69369 100644
--- a/builtin/worktree.c
+++ b/builtin/worktree.c
@@ -479,10 +479,11 @@ static int list(int ac, const char **av, const char *prefix)
static int move_gitdir(int ac, const char **av, const char *prefix)
{
- struct string_list paths = STRING_LIST_INIT_NODUP;
+ struct string_list per_worktree = STRING_LIST_INIT_DUP;
struct strbuf dst = STRBUF_INIT;
struct strbuf src = STRBUF_INIT;
struct worktree **worktrees, *mwt = NULL;
+ struct worktree tmp;
int i, ret = 0;
if (ac != 1)
@@ -492,29 +493,93 @@ static int move_gitdir(int ac, const char **av, const char *prefix)
strbuf_addstr(&dst, real_path(prefix_filename(prefix, strlen(prefix), av[0])));
worktrees = get_worktrees();
- for (i = 0; worktrees[i]; i++) {
- if (is_main_worktree(worktrees[i]))
+ for (i = 0; worktrees[i]; i++)
+ if (is_main_worktree(worktrees[i])) {
mwt = worktrees[i];
- string_list_append(&paths,
- get_worktree_git_dir(worktrees[i]));
- }
+ break;
+ }
+
+ if (mwt) {
+ struct strbuf sb = STRBUF_INIT;
+
+ strbuf_addstr(&sb, real_path(get_git_common_dir()));
+ if (ends_with(sb.buf, "/.git"))
+ sb.len -= strlen("/.git");
+ else
+ die(_("unrecognized repository directory layout: %s"),
+ sb.buf);
+ sb.buf[sb.len] = '\0';
+ prepare_new_worktree(sb.buf, &tmp, 0);
+ strbuf_release(&sb);
+
+ if (collect_per_worktree_git_paths(&per_worktree))
+ die(_("failed to collect per-worktree paths"));
+
+ for (i = 0; !ret && i < per_worktree.nr; i++) {
+ const char *path = per_worktree.items[i].string;
+
+ if (safe_create_leading_directories_const(
+ git_common_path("worktrees/%s/%s", tmp.id, path)) ||
+ copy_file(git_common_path("worktrees/%s/%s", tmp.id, path),
+ git_common_path("%s", path),
+ 0777))
+ die_errno(_("failed to copy '%s' to '%s'"),
+ git_common_path("%s", path),
+ git_common_path("worktrees/%s/%s", tmp.id, path));
+ }
- if (mwt)
- die(_("converting main worktree is not supported"));
+ mwt->id = xstrdup(tmp.id);
+ cleanup_new_worktree(&tmp);
+ }
ret = copy_dir_recursively(src.buf, dst.buf);
if (ret)
die(_("failed to copy '%s' to '%s'"), src.buf, dst.buf);
- for (i = 0; paths.nr; i++)
- if (update_worktree_gitfile(paths.items[i].string, dst.buf,
+ if (mwt) {
+ struct strbuf sb = STRBUF_INIT;
+ int len;
+
+ new_worktree_complete();
+
+ strbuf_addbuf(&sb, &dst);
+ if (sb.buf[sb.len - 1] != '/')
+ strbuf_addch(&sb, '/');
+ len = sb.len;
+ for (i = 0; !ret && i < per_worktree.nr; i++) {
+ const char *path = per_worktree.items[i].string;
+
+ strbuf_addstr(&sb, path);
+ unlink_or_warn(sb.buf);
+ strbuf_setlen(&sb, len);
+ }
+ string_list_clear(&per_worktree, 0);
+
+ strbuf_addstr(&sb, "HEAD");
+ write_file(sb.buf, sha1_to_hex(null_sha1));
+
+ strbuf_reset(&sb);
+ strbuf_addf(&sb, "%s.old", src.buf);
+ if (rename(src.buf, sb.buf))
+ die_errno(_("failed to move '%s' to '%s'"), src.buf, sb.buf);
+ /* XXX: rename back on die() */
+ strbuf_swap(&sb, &src);
+ strbuf_release(&sb);
+ }
+
+ for (i = 0; worktrees[i]; i++) {
+ struct strbuf sb = STRBUF_INIT;
+
+ strbuf_addf(&sb, "%s/.git", worktrees[i]->path);
+ if (update_worktree_gitfile(sb.buf, dst.buf,
worktrees[i]->id))
ret = -1;
+ strbuf_release(&sb);
+ }
if (!ret)
ret = remove_dir_recursively(&src, 0);
- string_list_clear(&paths, 0);
return ret;
}
diff --git a/t/t2028-worktree-move.sh b/t/t2028-worktree-move.sh
index e8f6f0c..5e9e1d4 100755
--- a/t/t2028-worktree-move.sh
+++ b/t/t2028-worktree-move.sh
@@ -38,4 +38,40 @@ test_expect_success 'move main worktree' '
test_must_fail git worktree move . def
'
+test_expect_success 'move repository and convert main worktree' '
+ git worktree move --repository repo &&
+ test_path_is_file .git &&
+ test_path_is_dir repo &&
+ git fsck &&
+ 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 &&
+ git log --format=%s >actual3 &&
+ test_cmp expected2 actual3
+'
+
+test_expect_success 'move repository alone' '
+ git worktree move --repository repo2 &&
+ test_path_is_file .git &&
+ test_path_is_dir repo2 &&
+ git fsck &&
+ 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 &&
+ git log --format=%s >actual3 &&
+ test_cmp expected2 actual3
+'
+
test_done
--
2.7.0.377.g4cd97dd
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