state->linenr = 1;
string_list_init_nodup(&state->fn_table);
string_list_init_nodup(&state->limit_by_name);
- string_list_init_nodup(&state->symlink_changes);
+ strset_init(&state->removed_symlinks);
+ strset_init(&state->kept_symlinks);
strbuf_init(&state->root, 0);
git_apply_config();
void clear_apply_state(struct apply_state *state)
{
string_list_clear(&state->limit_by_name, 0);
- string_list_clear(&state->symlink_changes, 0);
+ strset_clear(&state->removed_symlinks);
+ strset_clear(&state->kept_symlinks);
strbuf_release(&state->root);
/* &state->fn_table is cleared at the end of apply_patch() */
return 0;
}
-static uintptr_t register_symlink_changes(struct apply_state *state,
- const char *path,
- uintptr_t what)
-{
- struct string_list_item *ent;
-
- ent = string_list_lookup(&state->symlink_changes, path);
- if (!ent) {
- ent = string_list_insert(&state->symlink_changes, path);
- ent->util = (void *)0;
- }
- ent->util = (void *)(what | ((uintptr_t)ent->util));
- return (uintptr_t)ent->util;
-}
-
-static uintptr_t check_symlink_changes(struct apply_state *state, const char *path)
-{
- struct string_list_item *ent;
-
- ent = string_list_lookup(&state->symlink_changes, path);
- if (!ent)
- return 0;
- return (uintptr_t)ent->util;
-}
-
static void prepare_symlink_changes(struct apply_state *state, struct patch *patch)
{
for ( ; patch; patch = patch->next) {
if ((patch->old_name && S_ISLNK(patch->old_mode)) &&
(patch->is_rename || patch->is_delete))
/* the symlink at patch->old_name is removed */
- register_symlink_changes(state, patch->old_name, APPLY_SYMLINK_GOES_AWAY);
+ strset_add(&state->removed_symlinks, patch->old_name);
if (patch->new_name && S_ISLNK(patch->new_mode))
/* the symlink at patch->new_name is created or remains */
- register_symlink_changes(state, patch->new_name, APPLY_SYMLINK_IN_RESULT);
+ strset_add(&state->kept_symlinks, patch->new_name);
}
}
static int path_is_beyond_symlink_1(struct apply_state *state, struct strbuf *name)
{
do {
- unsigned int change;
-
while (--name->len && name->buf[name->len] != '/')
; /* scan backwards */
if (!name->len)
break;
name->buf[name->len] = '\0';
- change = check_symlink_changes(state, name->buf);
- if (change & APPLY_SYMLINK_IN_RESULT)
+ if (strset_contains(&state->kept_symlinks, name->buf))
return 1;
- if (change & APPLY_SYMLINK_GOES_AWAY)
+ if (strset_contains(&state->removed_symlinks, name->buf))
/*
* This cannot be "return 0", because we may
* see a new one created at a higher level.