builtin/update-index: simplify parsing of cacheinfo

diff --git a/commit.c b/commit.c
index 298ad747c6e0d8b1e800b5e643ab0fa6f67cd491..ff05d0457006e46dc2df4aecaf30f525b7e082f2 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -7,6 +7,7 @@
 #include "diff.h"
 #include "revision.h"
 #include "notes.h"
+#include "alloc.h"
 #include "gpg-interface.h"
 #include "mergesort.h"
 #include "commit-slab.h"
@@ -52,7 +53,8 @@ struct commit *lookup_commit(const struct object_id *oid)
 {
        struct object *obj = lookup_object(oid->hash);
        if (!obj)
-               return create_object(oid->hash, alloc_commit_node());
+               return create_object(the_repository, oid->hash,
+                                    alloc_commit_node(the_repository));
        return object_as_type(obj, OBJ_COMMIT, 0);
 }
 
@@ -325,6 +327,17 @@ struct object_id *get_commit_tree_oid(const struct commit *commit)
        return &get_commit_tree(commit)->object.oid;
 }
 
+void release_commit_memory(struct commit *c)
+{
+       c->maybe_tree = NULL;
+       c->index = 0;
+       free_commit_buffer(c);
+       free_commit_list(c->parents);
+       /* TODO: what about commit->util? */
+
+       c->object.parsed = 0;
+}
+
 const void *detach_commit_buffer(struct commit *commit, unsigned long *sizep)
 {
        struct commit_buffer *v = buffer_slab_peek(&buffer_slab, commit);
@@ -351,8 +364,8 @@ int parse_commit_buffer(struct commit *item, const void *buffer, unsigned long s
        struct object_id parent;
        struct commit_list **pptr;
        struct commit_graft *graft;
-       const int tree_entry_len = GIT_SHA1_HEXSZ + 5;
-       const int parent_entry_len = GIT_SHA1_HEXSZ + 7;
+       const int tree_entry_len = the_hash_algo->hexsz + 5;
+       const int parent_entry_len = the_hash_algo->hexsz + 7;
 
        if (item->object.parsed)
                return 0;