Introduce remove_dir_recursively()

diff --git a/read-cache.c b/read-cache.c
index 8b1c94e0e3f539cd0b507fd130b60aa443b9680b..2e40a344209e010e664758865846b63dc9546c1f 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -346,6 +346,7 @@ int remove_file_from_index(struct index_state *istate, const char *path)
        int pos = index_name_pos(istate, path, strlen(path));
        if (pos < 0)
                pos = -pos-1;
+       cache_tree_invalidate_path(istate->cache_tree, path);
        while (pos < istate->cache_nr && !strcmp(istate->cache[pos]->name, path))
                remove_index_entry_at(istate, pos);
        return 0;
@@ -430,10 +431,34 @@ int add_file_to_index(struct index_state *istate, const char *path, int verbose)
                die("unable to add %s to index",path);
        if (verbose)
                printf("add '%s'\n", path);
-       cache_tree_invalidate_path(istate->cache_tree, path);
        return 0;
 }
 
+struct cache_entry *make_cache_entry(unsigned int mode,
+               const unsigned char *sha1, const char *path, int stage,
+               int refresh)
+{
+       int size, len;
+       struct cache_entry *ce;
+
+       if (!verify_path(path))
+               return NULL;
+
+       len = strlen(path);
+       size = cache_entry_size(len);
+       ce = xcalloc(1, size);
+
+       hashcpy(ce->sha1, sha1);
+       memcpy(ce->name, path, len);
+       ce->ce_flags = create_ce_flags(len, stage);
+       ce->ce_mode = create_ce_mode(mode);
+
+       if (refresh)
+               return refresh_cache_entry(ce, 0);
+
+       return ce;
+}
+
 int ce_same_name(struct cache_entry *a, struct cache_entry *b)
 {
        int len = ce_namelen(a);
@@ -673,6 +698,7 @@ static int add_index_entry_with_check(struct index_state *istate, struct cache_e
        int ok_to_replace = option & ADD_CACHE_OK_TO_REPLACE;
        int skip_df_check = option & ADD_CACHE_SKIP_DFCHECK;
 
+       cache_tree_invalidate_path(istate->cache_tree, ce->name);
        pos = index_name_pos(istate, ce->name, ntohs(ce->ce_flags));
 
        /* existing match? Just replace it. */