diff options
Diffstat (limited to 'packfile.c')
| -rw-r--r-- | packfile.c | 48 |
1 files changed, 32 insertions, 16 deletions
diff --git a/packfile.c b/packfile.c index 79e21ab18e..84a005674d 100644 --- a/packfile.c +++ b/packfile.c @@ -1,4 +1,7 @@ -#include "cache.h" +#include "git-compat-util.h" +#include "environment.h" +#include "gettext.h" +#include "hex.h" #include "list.h" #include "pack.h" #include "repository.h" @@ -6,16 +9,18 @@ #include "mergesort.h" #include "packfile.h" #include "delta.h" -#include "streaming.h" #include "hash-lookup.h" #include "commit.h" #include "object.h" #include "tag.h" +#include "trace.h" #include "tree-walk.h" #include "tree.h" -#include "object-store.h" +#include "object-file.h" +#include "object-store-ll.h" #include "midx.h" #include "commit-graph.h" +#include "pack-revindex.h" #include "promisor-remote.h" char *odb_pack_name(struct strbuf *buf, @@ -178,7 +183,7 @@ int load_idx(const char *path, const unsigned int hashsz, void *idx_map, */ (sizeof(off_t) <= 4)) return error("pack too large for current definition of off_t in %s", path); - p->crc_offset = 8 + 4 * 256 + nr * hashsz; + p->crc_offset = st_add(8 + 4 * 256, st_mult(nr, hashsz)); } p->index_version = version; @@ -373,7 +378,7 @@ void close_object_store(struct raw_object_store *o) void unlink_pack_path(const char *pack_name, int force_delete) { - static const char *exts[] = {".pack", ".idx", ".rev", ".keep", ".bitmap", ".promisor", ".mtimes"}; + static const char *exts[] = {".idx", ".pack", ".rev", ".keep", ".bitmap", ".promisor", ".mtimes"}; int i; struct strbuf buf = STRBUF_INIT; size_t plen; @@ -745,7 +750,7 @@ struct packed_git *add_packed_git(const char *path, size_t path_len, int local) p->pack_local = local; p->mtime = st.st_mtime; if (path_len < the_hash_algo->hexsz || - get_sha1_hex(path + path_len - the_hash_algo->hexsz, p->hash)) + get_hash_hex(path + path_len - the_hash_algo->hexsz, p->hash)) hashclr(p->hash); return p; } @@ -1008,6 +1013,16 @@ void reprepare_packed_git(struct repository *r) struct object_directory *odb; obj_read_lock(); + + /* + * Reprepare alt odbs, in case the alternates file was modified + * during the course of this process. This only _adds_ odbs to + * the linked list, so existing odbs will continue to exist for + * the lifetime of the process. + */ + r->objects->loaded_alternates = 0; + prepare_alt_odb(r); + for (odb = r->objects->odb; odb; odb = odb->next) odb_clear_loose_cache(odb); @@ -1902,10 +1917,10 @@ int nth_packed_object_id(struct object_id *oid, return -1; index += 4 * 256; if (p->index_version == 1) { - oidread(oid, index + (hashsz + 4) * n + 4); + oidread(oid, index + st_add(st_mult(hashsz + 4, n), 4)); } else { index += 8; - oidread(oid, index + hashsz * n); + oidread(oid, index + st_mult(hashsz, n)); } return 0; } @@ -1930,14 +1945,15 @@ off_t nth_packed_object_offset(const struct packed_git *p, uint32_t n) const unsigned int hashsz = the_hash_algo->rawsz; index += 4 * 256; if (p->index_version == 1) { - return ntohl(*((uint32_t *)(index + (hashsz + 4) * (size_t)n))); + return ntohl(*((uint32_t *)(index + st_mult(hashsz + 4, n)))); } else { uint32_t off; - index += 8 + (size_t)p->num_objects * (hashsz + 4); - off = ntohl(*((uint32_t *)(index + 4 * n))); + index += st_add(8, st_mult(p->num_objects, hashsz + 4)); + off = ntohl(*((uint32_t *)(index + st_mult(4, n)))); if (!(off & 0x80000000)) return off; - index += (size_t)p->num_objects * 4 + (off & 0x7fffffff) * 8; + index += st_add(st_mult(p->num_objects, 4), + st_mult(off & 0x7fffffff, 8)); check_pack_index_ptr(p, index); return get_be64(index); } @@ -2136,7 +2152,7 @@ int for_each_object_in_pack(struct packed_git *p, int r = 0; if (flags & FOR_EACH_OBJECT_PACK_ORDER) { - if (load_pack_revindex(p)) + if (load_pack_revindex(the_repository, p)) return -1; } @@ -2204,8 +2220,8 @@ int for_each_packed_object(each_packed_object_fn cb, void *data, } static int add_promisor_object(const struct object_id *oid, - struct packed_git *pack, - uint32_t pos, + struct packed_git *pack UNUSED, + uint32_t pos UNUSED, void *set_) { struct oidset *set = set_; @@ -2263,7 +2279,7 @@ int is_promisor_object(const struct object_id *oid) static int promisor_objects_prepared; if (!promisor_objects_prepared) { - if (has_promisor_remote()) { + if (repo_has_promisor_remote(the_repository)) { for_each_packed_object(add_promisor_object, &promisor_objects, FOR_EACH_OBJECT_PROMISOR_ONLY | |