diff options
Diffstat (limited to 'read-cache.c')
| -rw-r--r-- | read-cache.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/read-cache.c b/read-cache.c index a50a851125..6c0880337b 100644 --- a/read-cache.c +++ b/read-cache.c @@ -38,6 +38,22 @@ static void replace_index_entry(struct index_state *istate, int nr, struct cache istate->cache_changed = 1; } +void rename_index_entry_at(struct index_state *istate, int nr, const char *new_name) +{ + struct cache_entry *old = istate->cache[nr], *new; + int namelen = strlen(new_name); + + new = xmalloc(cache_entry_size(namelen)); + copy_cache_entry(new, old); + new->ce_flags &= ~(CE_STATE_MASK | CE_NAMEMASK); + new->ce_flags |= (namelen >= CE_NAMEMASK ? CE_NAMEMASK : namelen); + memcpy(new->name, new_name, namelen + 1); + + cache_tree_invalidate_path(istate->cache_tree, old->name); + remove_index_entry_at(istate, nr); + add_index_entry(istate, new, ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE); +} + /* * This only updates the "non-critical" parts of the directory * cache, ie the parts that aren't tracked by GIT, and only used |