void unmerge_marked_index(struct index_state *istate)
{
int i;
if (!istate->resolve_undo)
return;
for (i = 0; i < istate->cache_nr; i++) {
const struct cache_entry *ce = istate->cache[i];
if (ce->ce_flags & CE_MATCHED)
i = unmerge_index_entry_at(istate, i);
}
}
void unmerge_index(struct index_state *istate, const char **pathspec)
{
int i;
if (!istate->resolve_undo)
return;
for (i = 0; i < istate->cache_nr; i++) {
struct cache_entry *ce = istate->cache[i];
if (!match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, NULL))
continue;
i = unmerge_index_entry_at(istate, i);
}
}
void unmerge_index(struct index_state *istate, const struct pathspec *pathspec)
{
int i;
if (!istate->resolve_undo)
return;
for (i = 0; i < istate->cache_nr; i++) {
const struct cache_entry *ce = istate->cache[i];
if (!ce_path_match(ce, pathspec, NULL))
continue;
i = unmerge_index_entry_at(istate, i);
}
}
int unmerge_index_entry_at(struct index_state *istate, int pos)
{
const struct cache_entry *ce;
struct string_list_item *item;
struct resolve_undo_info *ru;
int i, err = 0, matched;
if (!istate->resolve_undo)
return pos;
ce = istate->cache[pos];
if (ce_stage(ce)) {
/* already unmerged */
while ((pos < istate->cache_nr) &&
! strcmp(istate->cache[pos]->name, ce->name))
pos++;
return pos - 1; /* return the last entry processed */
}
item = string_list_lookup(istate->resolve_undo, ce->name);
if (!item)
return pos;
ru = item->util;
if (!ru)
return pos;
matched = ce->ce_flags & CE_MATCHED;
remove_index_entry_at(istate, pos);
for (i = 0; i < 3; i++) {
struct cache_entry *nce;
if (!ru->mode[i])
continue;
nce = make_cache_entry(ru->mode[i], ru->sha1[i],
ce->name, i + 1, 0);
if (matched)
nce->ce_flags |= CE_MATCHED;
if (add_index_entry(istate, nce, ADD_CACHE_OK_TO_ADD)) {
err = 1;
error("cannot unmerge '%s'", ce->name);
}
}
if (err)
return pos;
free(ru);
item->util = NULL;
return unmerge_index_entry_at(istate, pos);
}
