diff options
Diffstat (limited to 'worktree.c')
-rw-r--r-- | worktree.c | 54 |
1 files changed, 52 insertions, 2 deletions
diff --git a/worktree.c b/worktree.c index eb6121263b..0486e31ad4 100644 --- a/worktree.c +++ b/worktree.c @@ -145,7 +145,7 @@ done: static void mark_current_worktree(struct worktree **worktrees) { - char *git_dir = xstrdup(absolute_path(get_git_dir())); + char *git_dir = absolute_pathdup(get_git_dir()); int i; for (i = 0; worktrees[i]; i++) { @@ -255,7 +255,7 @@ struct worktree *find_worktree(struct worktree **list, return wt; arg = prefix_filename(prefix, strlen(prefix), arg); - path = xstrdup(real_path(arg)); + path = real_pathdup(arg, 1); for (; *list; list++) if (!fspathcmp(path, real_path((*list)->path))) break; @@ -380,3 +380,53 @@ const struct worktree *find_shared_symref(const char *symref, return existing; } + +int submodule_uses_worktrees(const char *path) +{ + char *submodule_gitdir; + struct strbuf sb = STRBUF_INIT; + DIR *dir; + struct dirent *d; + int ret = 0; + struct repository_format format; + + submodule_gitdir = git_pathdup_submodule(path, "%s", ""); + if (!submodule_gitdir) + return 0; + + /* The env would be set for the superproject. */ + get_common_dir_noenv(&sb, submodule_gitdir); + + /* + * The check below is only known to be good for repository format + * version 0 at the time of writing this code. + */ + strbuf_addstr(&sb, "/config"); + read_repository_format(&format, sb.buf); + if (format.version != 0) { + strbuf_release(&sb); + return 1; + } + + /* Replace config by worktrees. */ + strbuf_setlen(&sb, sb.len - strlen("config")); + strbuf_addstr(&sb, "worktrees"); + + /* See if there is any file inside the worktrees directory. */ + dir = opendir(sb.buf); + strbuf_release(&sb); + free(submodule_gitdir); + + if (!dir) + return 0; + + while ((d = readdir(dir)) != NULL) { + if (is_dot_or_dotdot(d->d_name)) + continue; + + ret = 1; + break; + } + closedir(dir); + return ret; +} |