/*
* Do not use the alphabetically stored index to look up
* the directory name; instead, use the case insensitive
* name hash.
*/
static enum exist_status directory_exists_in_index_icase(const char *dirname, int len)
{
struct cache_entry *ce = index_name_exists(&the_index, dirname, len + 1, ignore_case);
unsigned char endchar;
if (!ce)
return index_nonexistent;
endchar = ce->name[len];
/*
* The cache_entry structure returned will contain this dirname
* and possibly additional path components.
*/
if (endchar == '/')
return index_directory;
/*
* If there are no additional path components, then this cache_entry
* represents a submodule. Submodules, despite being directories,
* are stored in the cache without a closing slash.
*/
if (!endchar && S_ISGITLINK(ce->ce_mode))
return index_gitdir;
/* This should never be hit, but it exists just in case. */
return index_nonexistent;
}
static int
delete_dir_recursive (const char *repo_id,
int repo_version,
const char *dir_path,
SeafDir *dir,
const char *worktree,
struct index_state *istate)
{
GList *ptr;
SeafDirent *dent;
char *sub_path;
SeafDir *sub_dir;
for (ptr = dir->entries; ptr; ptr = ptr->next) {
dent = ptr->data;
sub_path = g_strconcat (dir_path, "/", dent->name, NULL);
if (S_ISDIR(dent->mode)) {
if (strcmp(dent->id, EMPTY_SHA1) == 0) {
delete_path (worktree, sub_path, dent->mode, 0);
} else {
sub_dir = seaf_fs_manager_get_seafdir (seaf->fs_mgr,
repo_id, repo_version,
dent->id);
if (!sub_dir) {
seaf_warning ("Failed to find dir %s in repo %.8s.\n",
sub_path, repo_id);
g_free (sub_path);
return -1;
}
if (delete_dir_recursive (repo_id, repo_version,
sub_path, sub_dir,
worktree, istate) < 0) {
g_free (sub_path);
return -1;
}
seaf_dir_free (sub_dir);
}
} else if (S_ISREG(dent->mode)) {
struct cache_entry *ce;
ce = index_name_exists (istate, sub_path, strlen(sub_path), 0);
if (ce) {
delete_path (worktree, sub_path, dent->mode, ce->ce_mtime.sec);
}
}
g_free (sub_path);
}
char *full_path = g_build_filename (worktree, dir_path, NULL);
if (seaf_remove_empty_dir (full_path) < 0) {
seaf_warning ("Failed to remove dir %s: %s.\n", full_path, strerror(errno));
return -1;
}
return 0;
}
static struct dir_entry *
dir_add_name(struct dir_struct *dir, const char *pathname,
int len, struct index_state *index)
{
if (index_name_exists(index, pathname, len, 0))
return NULL;
ALLOC_GROW(dir->entries, dir->nr+1, dir->alloc);
return dir->entries[dir->nr++] = dir_entry_new(pathname, len);
}