Merge branch 'tg/memfixes' into maint

diff --git a/tree.c b/tree.c
index ce345c551117215882062f99c931b2182a63931a..b224115e0f4d61368560eba406a04f0259b7c4f0 100644 (file)
--- a/tree.c
+++ b/tree.c
@@ -1,3 +1,4 @@
+#define NO_THE_INDEX_COMPATIBILITY_MACROS
 #include "cache.h"
 #include "cache-tree.h"
 #include "tree.h"
@@ -8,7 +9,11 @@
 
 const char *tree_type = "tree";
 
-static int read_one_entry_opt(const unsigned char *sha1, const char *base, int baselen, const char *pathname, unsigned mode, int stage, int opt)
+static int read_one_entry_opt(struct index_state *istate,
+                             const unsigned char *sha1,
+                             const char *base, int baselen,
+                             const char *pathname,
+                             unsigned mode, int stage, int opt)
 {
        int len;
        unsigned int size;
@@ -27,14 +32,15 @@ static int read_one_entry_opt(const unsigned char *sha1, const char *base, int b
        memcpy(ce->name, base, baselen);
        memcpy(ce->name + baselen, pathname, len+1);
        hashcpy(ce->oid.hash, sha1);
-       return add_cache_entry(ce, opt);
+       return add_index_entry(istate, ce, opt);
 }
 
 static int read_one_entry(const unsigned char *sha1, struct strbuf *base,
                          const char *pathname, unsigned mode, int stage,
                          void *context)
 {
-       return read_one_entry_opt(sha1, base->buf, base->len, pathname,
+       struct index_state *istate = context;
+       return read_one_entry_opt(istate, sha1, base->buf, base->len, pathname,
                                  mode, stage,
                                  ADD_CACHE_OK_TO_ADD|ADD_CACHE_SKIP_DFCHECK);
 }
@@ -47,7 +53,8 @@ static int read_one_entry_quick(const unsigned char *sha1, struct strbuf *base,
                                const char *pathname, unsigned mode, int stage,
                                void *context)
 {
-       return read_one_entry_opt(sha1, base->buf, base->len, pathname,
+       struct index_state *istate = context;
+       return read_one_entry_opt(istate, sha1, base->buf, base->len, pathname,
                                  mode, stage,
                                  ADD_CACHE_JUST_APPEND);
 }
@@ -58,7 +65,7 @@ static int read_tree_1(struct tree *tree, struct strbuf *base,
 {
        struct tree_desc desc;
        struct name_entry entry;
-       unsigned char sha1[20];
+       struct object_id oid;
        int len, oldlen = base->len;
        enum interesting retval = entry_not_interesting;
 
@@ -87,11 +94,11 @@ static int read_tree_1(struct tree *tree, struct strbuf *base,
                }
 
                if (S_ISDIR(entry.mode))
-                       hashcpy(sha1, entry.oid->hash);
+                       oidcpy(&oid, entry.oid);
                else if (S_ISGITLINK(entry.mode)) {
                        struct commit *commit;
 
-                       commit = lookup_commit(entry.oid->hash);
+                       commit = lookup_commit(entry.oid);
                        if (!commit)
                                die("Commit %s in submodule path %s%s not found",
                                    oid_to_hex(entry.oid),
@@ -102,7 +109,7 @@ static int read_tree_1(struct tree *tree, struct strbuf *base,
                                    oid_to_hex(entry.oid),
                                    base->buf, entry.path);
 
-                       hashcpy(sha1, commit->tree->object.oid.hash);
+                       oidcpy(&oid, &commit->tree->object.oid);
                }
                else
                        continue;
@@ -110,7 +117,7 @@ static int read_tree_1(struct tree *tree, struct strbuf *base,
                len = tree_entry_len(&entry);
                strbuf_add(base, entry.path, len);
                strbuf_addch(base, '/');
-               retval = read_tree_1(lookup_tree(sha1),
+               retval = read_tree_1(lookup_tree(&oid),
                                     base, stage, pathspec,
                                     fn, context);
                strbuf_setlen(base, oldlen);
@@ -144,7 +151,8 @@ static int cmp_cache_name_compare(const void *a_, const void *b_)
                                  ce2->name, ce2->ce_namelen, ce_stage(ce2));
 }
 
-int read_tree(struct tree *tree, int stage, struct pathspec *match)
+int read_tree(struct tree *tree, int stage, struct pathspec *match,
+             struct index_state *istate)
 {
        read_tree_fn_t fn = NULL;
        int i, err;
@@ -164,31 +172,31 @@ int read_tree(struct tree *tree, int stage, struct pathspec *match)
         * do it the original slow way, otherwise, append and then
         * sort at the end.
         */
-       for (i = 0; !fn && i < active_nr; i++) {
-               const struct cache_entry *ce = active_cache[i];
+       for (i = 0; !fn && i < istate->cache_nr; i++) {
+               const struct cache_entry *ce = istate->cache[i];
                if (ce_stage(ce) == stage)
                        fn = read_one_entry;
        }
 
        if (!fn)
                fn = read_one_entry_quick;
-       err = read_tree_recursive(tree, "", 0, stage, match, fn, NULL);
+       err = read_tree_recursive(tree, "", 0, stage, match, fn, istate);
        if (fn == read_one_entry || err)
                return err;
 
        /*
         * Sort the cache entry -- we need to nuke the cache tree, though.
         */
-       cache_tree_free(&active_cache_tree);
-       QSORT(active_cache, active_nr, cmp_cache_name_compare);
+       cache_tree_free(&istate->cache_tree);
+       QSORT(istate->cache, istate->cache_nr, cmp_cache_name_compare);
        return 0;
 }
 
-struct tree *lookup_tree(const unsigned char *sha1)
+struct tree *lookup_tree(const struct object_id *oid)
 {
-       struct object *obj = lookup_object(sha1);
+       struct object *obj = lookup_object(oid->hash);
        if (!obj)
-               return create_object(sha1, alloc_tree_node());
+               return create_object(oid->hash, alloc_tree_node());
        return object_as_type(obj, OBJ_TREE, 0);
 }
 
@@ -226,15 +234,14 @@ int parse_tree_gently(struct tree *item, int quiet_on_missing)
 
 void free_tree_buffer(struct tree *tree)
 {
-       free(tree->buffer);
-       tree->buffer = NULL;
+       FREE_AND_NULL(tree->buffer);
        tree->size = 0;
        tree->object.parsed = 0;
 }
 
-struct tree *parse_tree_indirect(const unsigned char *sha1)
+struct tree *parse_tree_indirect(const struct object_id *oid)
 {
-       struct object *obj = parse_object(sha1);
+       struct object *obj = parse_object(oid);
        do {
                if (!obj)
                        return NULL;
@@ -247,6 +254,6 @@ struct tree *parse_tree_indirect(const unsigned char *sha1)
                else
                        return NULL;
                if (!obj->parsed)
-                       parse_object(obj->oid.hash);
+                       parse_object(&obj->oid);
        } while (1);
 }