diff options
| -rw-r--r-- | builtin-count-objects.c | 2 | ||||
| -rw-r--r-- | cache.h | 3 | ||||
| -rw-r--r-- | pack-check.c | 9 | ||||
| -rw-r--r-- | pack-redundant.c | 3 | ||||
| -rw-r--r-- | sha1_file.c | 38 |
5 files changed, 49 insertions, 6 deletions
diff --git a/builtin-count-objects.c b/builtin-count-objects.c index ff90ebd..ac65e03 100644 --- a/builtin-count-objects.c +++ b/builtin-count-objects.c @@ -111,6 +111,8 @@ int cmd_count_objects(int ac, const char **av, const char *prefix) for (p = packed_git; p; p = p->next) { if (!p->pack_local) continue; + if (!p->index_data && open_pack_index(p)) + continue; packed += p->num_objects; num_pack++; } @@ -485,10 +485,11 @@ extern struct packed_git *find_sha1_pack(const unsigned char *sha1, struct packed_git *packs); extern void pack_report(void); +extern int open_pack_index(struct packed_git *); extern unsigned char* use_pack(struct packed_git *, struct pack_window **, off_t, unsigned int *); extern void unuse_pack(struct pack_window **); extern struct packed_git *add_packed_git(const char *, int, int); -extern const unsigned char *nth_packed_object_sha1(const struct packed_git *, uint32_t); +extern const unsigned char *nth_packed_object_sha1(struct packed_git *, uint32_t); extern off_t find_pack_entry_one(const unsigned char *, struct packed_git *); extern void *unpack_entry(struct packed_git *, off_t, enum object_type *, unsigned long *); extern unsigned long unpack_object_header_gently(const unsigned char *buf, unsigned long len, enum object_type *type, unsigned long *sizep); diff --git a/pack-check.c b/pack-check.c index c168642..3623c71 100644 --- a/pack-check.c +++ b/pack-check.c @@ -128,12 +128,17 @@ static void show_pack_info(struct packed_git *p) int verify_pack(struct packed_git *p, int verbose) { - off_t index_size = p->index_size; - const unsigned char *index_base = p->index_data; + off_t index_size; + const unsigned char *index_base; SHA_CTX ctx; unsigned char sha1[20]; int ret; + if (open_pack_index(p)) + return error("packfile %s index not opened", p->pack_name); + index_size = p->index_size; + index_base = p->index_data; + ret = 0; /* Verify SHA1 sum of the index file */ SHA1_Init(&ctx); diff --git a/pack-redundant.c b/pack-redundant.c index 87077e1..0617320 100644 --- a/pack-redundant.c +++ b/pack-redundant.c @@ -550,6 +550,9 @@ static struct pack_list * add_pack(struct packed_git *p) l.pack = p; llist_init(&l.all_objects); + if (!p->index_data && open_pack_index(p)) + return NULL; + base = p->index_data; base += 256 * 4 + ((p->index_version < 2) ? 4 : 8); step = (p->index_version < 2) ? 24 : 20; diff --git a/sha1_file.c b/sha1_file.c index 12d2ef2..6a5ba63 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -530,6 +530,21 @@ static int check_packed_git_idx(const char *path, struct packed_git *p) return 0; } +int open_pack_index (struct packed_git *p) +{ + char *idx_name; + int ret; + + if (p->index_data) + return 0; + + idx_name = xstrdup(p->pack_name); + strcpy(idx_name + strlen(idx_name) - strlen(".pack"), ".idx"); + ret = check_packed_git_idx(idx_name, p); + free(idx_name); + return ret; +} + static void scan_windows(struct packed_git *p, struct packed_git **lru_p, struct pack_window **lru_w, @@ -605,6 +620,9 @@ static int open_packed_git_1(struct packed_git *p) unsigned char *idx_sha1; long fd_flag; + if (!p->index_data && open_pack_index(p)) + return error("packfile %s index unavailable", p->pack_name); + p->pack_fd = open(p->pack_name, O_RDONLY); if (p->pack_fd < 0 || fstat(p->pack_fd, &st)) return -1; @@ -757,8 +775,7 @@ struct packed_git *add_packed_git(const char *path, int path_len, int local) return NULL; memcpy(p->pack_name, path, path_len); strcpy(p->pack_name + path_len, ".pack"); - if (stat(p->pack_name, &st) || !S_ISREG(st.st_mode) || - check_packed_git_idx(path, p)) { + if (stat(p->pack_name, &st) || !S_ISREG(st.st_mode)) { free(p); return NULL; } @@ -766,6 +783,10 @@ struct packed_git *add_packed_git(const char *path, int path_len, int local) /* ok, it looks sane as far as we can check without * actually mapping the pack file. */ + p->index_version = 0; + p->index_data = NULL; + p->index_size = 0; + p->num_objects = 0; p->pack_size = st.st_size; p->next = NULL; p->windows = NULL; @@ -1572,10 +1593,15 @@ void *unpack_entry(struct packed_git *p, off_t obj_offset, return data; } -const unsigned char *nth_packed_object_sha1(const struct packed_git *p, +const unsigned char *nth_packed_object_sha1(struct packed_git *p, uint32_t n) { const unsigned char *index = p->index_data; + if (!index) { + if (open_pack_index(p)) + return NULL; + index = p->index_data; + } if (n >= p->num_objects) return NULL; index += 4 * 256; @@ -1612,6 +1638,12 @@ off_t find_pack_entry_one(const unsigned char *sha1, const unsigned char *index = p->index_data; unsigned hi, lo; + if (!index) { + if (open_pack_index(p)) + return 0; + level1_ofs = p->index_data; + index = p->index_data; + } if (p->index_version > 1) { level1_ofs += 2; index += 8; |