159 lines
3.5 KiB
C
159 lines
3.5 KiB
C
#define USE_THE_REPOSITORY_VARIABLE
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#include "test-tool.h"
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#include "hex.h"
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#include "midx.h"
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#include "repository.h"
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#include "object-store-ll.h"
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#include "pack-bitmap.h"
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#include "packfile.h"
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#include "setup.h"
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#include "gettext.h"
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#include "pack-revindex.h"
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static int read_midx_file(const char *object_dir, const char *checksum,
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int show_objects)
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{
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uint32_t i;
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struct multi_pack_index *m;
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setup_git_directory();
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m = load_multi_pack_index(object_dir, 1);
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if (!m)
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return 1;
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if (checksum) {
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while (m && strcmp(hash_to_hex(get_midx_checksum(m)), checksum))
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m = m->base_midx;
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if (!m)
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return 1;
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}
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printf("header: %08x %d %d %d %d\n",
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m->signature,
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m->version,
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m->hash_len,
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m->num_chunks,
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m->num_packs);
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printf("chunks:");
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if (m->chunk_pack_names)
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printf(" pack-names");
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if (m->chunk_oid_fanout)
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printf(" oid-fanout");
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if (m->chunk_oid_lookup)
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printf(" oid-lookup");
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if (m->chunk_object_offsets)
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printf(" object-offsets");
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if (m->chunk_large_offsets)
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printf(" large-offsets");
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printf("\nnum_objects: %d\n", m->num_objects);
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printf("packs:\n");
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for (i = 0; i < m->num_packs; i++)
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printf("%s\n", m->pack_names[i]);
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printf("object-dir: %s\n", m->object_dir);
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if (show_objects) {
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struct object_id oid;
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struct pack_entry e;
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for (i = 0; i < m->num_objects; i++) {
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nth_midxed_object_oid(&oid, m,
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i + m->num_objects_in_base);
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fill_midx_entry(the_repository, &oid, &e, m);
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printf("%s %"PRIu64"\t%s\n",
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oid_to_hex(&oid), e.offset, e.p->pack_name);
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}
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}
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close_midx(m);
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return 0;
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}
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static int read_midx_checksum(const char *object_dir)
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{
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struct multi_pack_index *m;
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setup_git_directory();
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m = load_multi_pack_index(object_dir, 1);
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if (!m)
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return 1;
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printf("%s\n", hash_to_hex(get_midx_checksum(m)));
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close_midx(m);
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return 0;
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}
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static int read_midx_preferred_pack(const char *object_dir)
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{
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struct multi_pack_index *midx = NULL;
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uint32_t preferred_pack;
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setup_git_directory();
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midx = load_multi_pack_index(object_dir, 1);
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if (!midx)
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return 1;
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if (midx_preferred_pack(midx, &preferred_pack) < 0) {
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warning(_("could not determine MIDX preferred pack"));
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close_midx(midx);
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return 1;
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}
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printf("%s\n", midx->pack_names[preferred_pack]);
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close_midx(midx);
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return 0;
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}
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static int read_midx_bitmapped_packs(const char *object_dir)
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{
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struct multi_pack_index *midx = NULL;
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struct bitmapped_pack pack;
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uint32_t i;
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setup_git_directory();
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midx = load_multi_pack_index(object_dir, 1);
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if (!midx)
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return 1;
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for (i = 0; i < midx->num_packs + midx->num_packs_in_base; i++) {
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if (nth_bitmapped_pack(the_repository, midx, &pack, i) < 0) {
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close_midx(midx);
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return 1;
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}
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printf("%s\n", pack_basename(pack.p));
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printf(" bitmap_pos: %"PRIuMAX"\n", (uintmax_t)pack.bitmap_pos);
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printf(" bitmap_nr: %"PRIuMAX"\n", (uintmax_t)pack.bitmap_nr);
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}
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close_midx(midx);
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return 0;
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}
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int cmd__read_midx(int argc, const char **argv)
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{
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if (!(argc == 2 || argc == 3 || argc == 4))
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usage("read-midx [--show-objects|--checksum|--preferred-pack|--bitmap] <object-dir> <checksum>");
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if (!strcmp(argv[1], "--show-objects"))
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return read_midx_file(argv[2], argv[3], 1);
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else if (!strcmp(argv[1], "--checksum"))
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return read_midx_checksum(argv[2]);
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else if (!strcmp(argv[1], "--preferred-pack"))
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return read_midx_preferred_pack(argv[2]);
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else if (!strcmp(argv[1], "--bitmap"))
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return read_midx_bitmapped_packs(argv[2]);
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return read_midx_file(argv[1], argv[2], 0);
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}
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