114 lines
2.4 KiB
C
114 lines
2.4 KiB
C
#include "test-tool.h"
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#include "cache.h"
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#include "midx.h"
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#include "repository.h"
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#include "object-store.h"
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#include "pack-bitmap.h"
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static int read_midx_file(const char *object_dir, 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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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, i);
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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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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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struct bitmap_index *bitmap = NULL;
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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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bitmap = prepare_bitmap_git(the_repository);
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if (!bitmap)
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return 1;
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if (!bitmap_is_midx(bitmap)) {
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free_bitmap_index(bitmap);
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return 1;
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}
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printf("%s\n", midx->pack_names[midx_preferred_pack(bitmap)]);
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free_bitmap_index(bitmap);
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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))
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usage("read-midx [--show-objects|--checksum|--preferred-pack] <object-dir>");
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if (!strcmp(argv[1], "--show-objects"))
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return read_midx_file(argv[2], 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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return read_midx_file(argv[1], 0);
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}
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