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e89c6ea998
* jc/maint-1.6.0-keep-pack: pack-objects: don't loosen objects available in alternate or kept packs t7700: demonstrate repack flaw which may loosen objects unnecessarily Remove --kept-pack-only option and associated infrastructure pack-objects: only repack or loosen objects residing in "local" packs git-repack.sh: don't use --kept-pack-only option to pack-objects t7700-repack: add two new tests demonstrating repacking flaws is_kept_pack(): final clean-up Simplify is_kept_pack() Consolidate ignore_packed logic more has_sha1_kept_pack(): take "struct rev_info" has_sha1_pack(): refactor "pretend these packs do not exist" interface git-repack: resist stray environment variable
131 lines
3.0 KiB
C
131 lines
3.0 KiB
C
/*
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* Builtin "git count-objects".
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*
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* Copyright (c) 2006 Junio C Hamano
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*/
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#include "cache.h"
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#include "dir.h"
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#include "builtin.h"
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#include "parse-options.h"
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static void count_objects(DIR *d, char *path, int len, int verbose,
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unsigned long *loose,
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unsigned long *loose_size,
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unsigned long *packed_loose,
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unsigned long *garbage)
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{
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struct dirent *ent;
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while ((ent = readdir(d)) != NULL) {
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char hex[41];
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unsigned char sha1[20];
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const char *cp;
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int bad = 0;
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if (is_dot_or_dotdot(ent->d_name))
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continue;
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for (cp = ent->d_name; *cp; cp++) {
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int ch = *cp;
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if (('0' <= ch && ch <= '9') ||
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('a' <= ch && ch <= 'f'))
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continue;
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bad = 1;
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break;
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}
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if (cp - ent->d_name != 38)
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bad = 1;
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else {
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struct stat st;
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memcpy(path + len + 3, ent->d_name, 38);
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path[len + 2] = '/';
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path[len + 41] = 0;
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if (lstat(path, &st) || !S_ISREG(st.st_mode))
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bad = 1;
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else
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(*loose_size) += xsize_t(on_disk_bytes(st));
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}
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if (bad) {
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if (verbose) {
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error("garbage found: %.*s/%s",
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len + 2, path, ent->d_name);
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(*garbage)++;
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}
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continue;
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}
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(*loose)++;
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if (!verbose)
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continue;
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memcpy(hex, path+len, 2);
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memcpy(hex+2, ent->d_name, 38);
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hex[40] = 0;
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if (get_sha1_hex(hex, sha1))
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die("internal error");
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if (has_sha1_pack(sha1))
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(*packed_loose)++;
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}
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}
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static char const * const count_objects_usage[] = {
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"git count-objects [-v]",
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NULL
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};
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int cmd_count_objects(int argc, const char **argv, const char *prefix)
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{
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int i, verbose = 0;
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const char *objdir = get_object_directory();
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int len = strlen(objdir);
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char *path = xmalloc(len + 50);
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unsigned long loose = 0, packed = 0, packed_loose = 0, garbage = 0;
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unsigned long loose_size = 0;
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struct option opts[] = {
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OPT__VERBOSE(&verbose),
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OPT_END(),
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};
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argc = parse_options(argc, argv, opts, count_objects_usage, 0);
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/* we do not take arguments other than flags for now */
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if (argc)
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usage_with_options(count_objects_usage, opts);
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memcpy(path, objdir, len);
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if (len && objdir[len-1] != '/')
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path[len++] = '/';
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for (i = 0; i < 256; i++) {
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DIR *d;
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sprintf(path + len, "%02x", i);
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d = opendir(path);
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if (!d)
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continue;
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count_objects(d, path, len, verbose,
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&loose, &loose_size, &packed_loose, &garbage);
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closedir(d);
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}
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if (verbose) {
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struct packed_git *p;
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unsigned long num_pack = 0;
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unsigned long size_pack = 0;
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if (!packed_git)
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prepare_packed_git();
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for (p = packed_git; p; p = p->next) {
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if (!p->pack_local)
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continue;
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if (open_pack_index(p))
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continue;
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packed += p->num_objects;
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size_pack += p->pack_size + p->index_size;
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num_pack++;
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}
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printf("count: %lu\n", loose);
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printf("size: %lu\n", loose_size / 1024);
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printf("in-pack: %lu\n", packed);
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printf("packs: %lu\n", num_pack);
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printf("size-pack: %lu\n", size_pack / 1024);
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printf("prune-packable: %lu\n", packed_loose);
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printf("garbage: %lu\n", garbage);
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}
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else
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printf("%lu objects, %lu kilobytes\n",
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loose, loose_size / 1024);
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return 0;
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}
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