return ret;
}
-static struct packed_git *alloc_packed_git(int extra)
-{
- struct packed_git *p = xmalloc(st_add(sizeof(*p), extra));
- memset(p, 0, sizeof(*p));
- p->pack_fd = -1;
- return p;
-}
-
-static void try_to_free_pack_memory(size_t size)
-{
- release_pack_memory(size);
-}
-
-struct packed_git *add_packed_git(const char *path, size_t path_len, int local)
-{
- static int have_set_try_to_free_routine;
- struct stat st;
- size_t alloc;
- struct packed_git *p;
-
- if (!have_set_try_to_free_routine) {
- have_set_try_to_free_routine = 1;
- set_try_to_free_routine(try_to_free_pack_memory);
- }
-
- /*
- * Make sure a corresponding .pack file exists and that
- * the index looks sane.
- */
- if (!strip_suffix_mem(path, &path_len, ".idx"))
- return NULL;
-
- /*
- * ".pack" is long enough to hold any suffix we're adding (and
- * the use xsnprintf double-checks that)
- */
- alloc = st_add3(path_len, strlen(".pack"), 1);
- p = alloc_packed_git(alloc);
- memcpy(p->pack_name, path, path_len);
-
- xsnprintf(p->pack_name + path_len, alloc - path_len, ".keep");
- if (!access(p->pack_name, F_OK))
- p->pack_keep = 1;
-
- xsnprintf(p->pack_name + path_len, alloc - path_len, ".pack");
- if (stat(p->pack_name, &st) || !S_ISREG(st.st_mode)) {
- free(p);
- return NULL;
- }
-
- /* ok, it looks sane as far as we can check without
- * actually mapping the pack file.
- */
- p->pack_size = st.st_size;
- p->pack_local = local;
- p->mtime = st.st_mtime;
- if (path_len < 40 || get_sha1_hex(path + path_len - 40, p->sha1))
- hashclr(p->sha1);
- return p;
-}
-
void install_packed_git(struct packed_git *pack)
{
if (pack->pack_fd != -1)