diff options
| -rw-r--r-- | builtin/verify-pack.c | 132 | ||||
| -rw-r--r-- | cache.h | 1 | ||||
| -rw-r--r-- | sha1_file.c | 55 | ||||
| -rwxr-xr-x | t/t5302-pack-index.sh | 5 |
4 files changed, 27 insertions, 166 deletions
diff --git a/builtin/verify-pack.c b/builtin/verify-pack.c index b6079ae6c..e841b4a38 100644 --- a/builtin/verify-pack.c +++ b/builtin/verify-pack.c @@ -1,134 +1,53 @@ #include "builtin.h" #include "cache.h" -#include "pack.h" -#include "pack-revindex.h" +#include "run-command.h" #include "parse-options.h" -#define MAX_CHAIN 50 - #define VERIFY_PACK_VERBOSE 01 #define VERIFY_PACK_STAT_ONLY 02 -static void show_pack_info(struct packed_git *p, unsigned int flags) -{ - uint32_t nr_objects, i; - int cnt; - int stat_only = flags & VERIFY_PACK_STAT_ONLY; - unsigned long chain_histogram[MAX_CHAIN+1], baseobjects; - - nr_objects = p->num_objects; - memset(chain_histogram, 0, sizeof(chain_histogram)); - baseobjects = 0; - - for (i = 0; i < nr_objects; i++) { - const unsigned char *sha1; - unsigned char base_sha1[20]; - const char *type; - unsigned long size; - unsigned long store_size; - off_t offset; - unsigned int delta_chain_length; - - sha1 = nth_packed_object_sha1(p, i); - if (!sha1) - die("internal error pack-check nth-packed-object"); - offset = nth_packed_object_offset(p, i); - type = packed_object_info_detail(p, offset, &size, &store_size, - &delta_chain_length, - base_sha1); - if (!stat_only) - printf("%s ", sha1_to_hex(sha1)); - if (!delta_chain_length) { - if (!stat_only) - printf("%-6s %lu %lu %"PRIuMAX"\n", - type, size, store_size, (uintmax_t)offset); - baseobjects++; - } - else { - if (!stat_only) - printf("%-6s %lu %lu %"PRIuMAX" %u %s\n", - type, size, store_size, (uintmax_t)offset, - delta_chain_length, sha1_to_hex(base_sha1)); - if (delta_chain_length <= MAX_CHAIN) - chain_histogram[delta_chain_length]++; - else - chain_histogram[0]++; - } - } - - if (baseobjects) - printf("non delta: %lu object%s\n", - baseobjects, baseobjects > 1 ? "s" : ""); - - for (cnt = 1; cnt <= MAX_CHAIN; cnt++) { - if (!chain_histogram[cnt]) - continue; - printf("chain length = %d: %lu object%s\n", cnt, - chain_histogram[cnt], - chain_histogram[cnt] > 1 ? "s" : ""); - } - if (chain_histogram[0]) - printf("chain length > %d: %lu object%s\n", MAX_CHAIN, - chain_histogram[0], - chain_histogram[0] > 1 ? "s" : ""); -} - static int verify_one_pack(const char *path, unsigned int flags) { - char arg[PATH_MAX]; - int len; + struct child_process index_pack; + const char *argv[] = {"index-pack", NULL, NULL, NULL }; + struct strbuf arg = STRBUF_INIT; int verbose = flags & VERIFY_PACK_VERBOSE; int stat_only = flags & VERIFY_PACK_STAT_ONLY; - struct packed_git *pack; int err; - len = strlcpy(arg, path, PATH_MAX); - if (len >= PATH_MAX) - return error("name too long: %s", path); - - /* - * In addition to "foo.idx" we accept "foo.pack" and "foo"; - * normalize these forms to "foo.idx" for add_packed_git(). - */ - if (has_extension(arg, ".pack")) { - strcpy(arg + len - 5, ".idx"); - len--; - } else if (!has_extension(arg, ".idx")) { - if (len + 4 >= PATH_MAX) - return error("name too long: %s.idx", arg); - strcpy(arg + len, ".idx"); - len += 4; - } + if (stat_only) + argv[1] = "--verify-stat-only"; + else if (verbose) + argv[1] = "--verify-stat"; + else + argv[1] = "--verify"; /* - * add_packed_git() uses our buffer (containing "foo.idx") to - * build the pack filename ("foo.pack"). Make sure it fits. + * In addition to "foo.pack" we accept "foo.idx" and "foo"; + * normalize these forms to "foo.pack" for "index-pack --verify". */ - if (len + 1 >= PATH_MAX) { - arg[len - 4] = '\0'; - return error("name too long: %s.pack", arg); - } - - pack = add_packed_git(arg, len, 1); - if (!pack) - return error("packfile %s not found.", arg); + strbuf_addstr(&arg, path); + if (has_extension(arg.buf, ".idx")) + strbuf_splice(&arg, arg.len - 3, 3, "pack", 4); + else if (!has_extension(arg.buf, ".pack")) + strbuf_add(&arg, ".pack", 5); + argv[2] = arg.buf; - install_packed_git(pack); + memset(&index_pack, 0, sizeof(index_pack)); + index_pack.argv = argv; + index_pack.git_cmd = 1; - if (!stat_only) - err = verify_pack(pack); - else - err = open_pack_index(pack); + err = run_command(&index_pack); if (verbose || stat_only) { if (err) - printf("%s: bad\n", pack->pack_name); + printf("%s: bad\n", arg.buf); else { - show_pack_info(pack, flags); if (!stat_only) - printf("%s: ok\n", pack->pack_name); + printf("%s: ok\n", arg.buf); } } + strbuf_release(&arg); return err; } @@ -159,7 +78,6 @@ int cmd_verify_pack(int argc, const char **argv, const char *prefix) for (i = 0; i < argc; i++) { if (verify_one_pack(argv[i], flags)) err = 1; - discard_revindex(); } return err; @@ -991,7 +991,6 @@ 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_buffer(const unsigned char *buf, unsigned long len, enum object_type *type, unsigned long *sizep); extern unsigned long get_size_from_delta(struct packed_git *, struct pack_window **, off_t); -extern const char *packed_object_info_detail(struct packed_git *, off_t, unsigned long *, unsigned long *, unsigned int *, unsigned char *); /* Dumb servers support */ extern int update_server_info(int); diff --git a/sha1_file.c b/sha1_file.c index d949b35c3..ca87e3d51 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -1496,61 +1496,6 @@ static int unpack_object_header(struct packed_git *p, return type; } -const char *packed_object_info_detail(struct packed_git *p, - off_t obj_offset, - unsigned long *size, - unsigned long *store_size, - unsigned int *delta_chain_length, - unsigned char *base_sha1) -{ - struct pack_window *w_curs = NULL; - off_t curpos; - unsigned long dummy; - unsigned char *next_sha1; - enum object_type type; - struct revindex_entry *revidx; - - *delta_chain_length = 0; - curpos = obj_offset; - type = unpack_object_header(p, &w_curs, &curpos, size); - - revidx = find_pack_revindex(p, obj_offset); - *store_size = revidx[1].offset - obj_offset; - - for (;;) { - switch (type) { - default: - die("pack %s contains unknown object type %d", - p->pack_name, type); - case OBJ_COMMIT: - case OBJ_TREE: - case OBJ_BLOB: - case OBJ_TAG: - unuse_pack(&w_curs); - return typename(type); - case OBJ_OFS_DELTA: - obj_offset = get_delta_base(p, &w_curs, &curpos, type, obj_offset); - if (!obj_offset) - die("pack %s contains bad delta base reference of type %s", - p->pack_name, typename(type)); - if (*delta_chain_length == 0) { - revidx = find_pack_revindex(p, obj_offset); - hashcpy(base_sha1, nth_packed_object_sha1(p, revidx->nr)); - } - break; - case OBJ_REF_DELTA: - next_sha1 = use_pack(p, &w_curs, curpos, NULL); - if (*delta_chain_length == 0) - hashcpy(base_sha1, next_sha1); - obj_offset = find_pack_entry_one(next_sha1, p); - break; - } - (*delta_chain_length)++; - curpos = obj_offset; - type = unpack_object_header(p, &w_curs, &curpos, &dummy); - } -} - static int packed_object_info(struct packed_git *p, off_t obj_offset, unsigned long *sizep) { diff --git a/t/t5302-pack-index.sh b/t/t5302-pack-index.sh index 76bcaca98..f8fa92446 100755 --- a/t/t5302-pack-index.sh +++ b/t/t5302-pack-index.sh @@ -226,9 +226,8 @@ test_expect_success \ ( while read obj do git cat-file -p $obj >/dev/null || exit 1 done <obj-list ) && - err=$(test_must_fail git verify-pack \ - ".git/objects/pack/pack-${pack1}.pack" 2>&1) && - echo "$err" | grep "CRC mismatch"' + test_must_fail git verify-pack ".git/objects/pack/pack-${pack1}.pack" +' test_expect_success 'running index-pack in the object store' ' rm -f .git/objects/pack/* && |