diff options
Diffstat (limited to 'builtin-verify-pack.c')
| -rw-r--r-- | builtin-verify-pack.c | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/builtin-verify-pack.c b/builtin-verify-pack.c deleted file mode 100644 index b6079ae6cb..0000000000 --- a/builtin-verify-pack.c +++ /dev/null @@ -1,166 +0,0 @@ -#include "builtin.h" -#include "cache.h" -#include "pack.h" -#include "pack-revindex.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; - 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; - } - - /* - * add_packed_git() uses our buffer (containing "foo.idx") to - * build the pack filename ("foo.pack"). Make sure it fits. - */ - 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); - - install_packed_git(pack); - - if (!stat_only) - err = verify_pack(pack); - else - err = open_pack_index(pack); - - if (verbose || stat_only) { - if (err) - printf("%s: bad\n", pack->pack_name); - else { - show_pack_info(pack, flags); - if (!stat_only) - printf("%s: ok\n", pack->pack_name); - } - } - - return err; -} - -static const char * const verify_pack_usage[] = { - "git verify-pack [-v|--verbose] [-s|--stat-only] <pack>...", - NULL -}; - -int cmd_verify_pack(int argc, const char **argv, const char *prefix) -{ - int err = 0; - unsigned int flags = 0; - int i; - const struct option verify_pack_options[] = { - OPT_BIT('v', "verbose", &flags, "verbose", - VERIFY_PACK_VERBOSE), - OPT_BIT('s', "stat-only", &flags, "show statistics only", - VERIFY_PACK_STAT_ONLY), - OPT_END() - }; - - git_config(git_default_config, NULL); - argc = parse_options(argc, argv, prefix, verify_pack_options, - verify_pack_usage, 0); - if (argc < 1) - usage_with_options(verify_pack_usage, verify_pack_options); - for (i = 0; i < argc; i++) { - if (verify_one_pack(argv[i], flags)) - err = 1; - discard_revindex(); - } - - return err; -} |