archive: initialize archivers earlier

diff --git a/midx.c b/midx.c
index 01f4d694d2865e3a38dc92290c224d18ffeb4c3c..ea2f3ffe2e21700038eabf00aa975e5cc111a47f 100644 (file)
--- a/midx.c
+++ b/midx.c
@@ -7,6 +7,7 @@
 #include "object-store.h"
 #include "sha1-lookup.h"
 #include "midx.h"
+#include "progress.h"
 
 #define MIDX_SIGNATURE 0x4d494458 /* "MIDX" */
 #define MIDX_VERSION 1
@@ -197,7 +198,8 @@ int prepare_midx_pack(struct multi_pack_index *m, uint32_t pack_int_id)
        struct strbuf pack_name = STRBUF_INIT;
 
        if (pack_int_id >= m->num_packs)
-               BUG("bad pack-int-id");
+               die(_("bad pack-int-id: %u (%u total packs"),
+                   pack_int_id, m->num_packs);
 
        if (m->packs[pack_int_id])
                return 0;
@@ -236,7 +238,7 @@ static off_t nth_midxed_offset(struct multi_pack_index *m, uint32_t pos)
        offset32 = get_be32(offset_data + sizeof(uint32_t));
 
        if (m->chunk_large_offsets && offset32 & MIDX_LARGE_OFFSET_NEEDED) {
-               if (sizeof(offset32) < sizeof(uint64_t))
+               if (sizeof(off_t) < sizeof(uint64_t))
                        die(_("multi-pack-index stores a 64-bit offset, but off_t is too small"));
 
                offset32 ^= MIDX_LARGE_OFFSET_NEEDED;
@@ -280,8 +282,8 @@ static int nth_midxed_pack_entry(struct multi_pack_index *m, struct pack_entry *
                struct object_id oid;
                nth_midxed_object_oid(&oid, m, pos);
                for (i = 0; i < p->num_bad_objects; i++)
-                       if (!hashcmp(oid.hash,
-                                    p->bad_object_sha1 + the_hash_algo->rawsz * i))
+                       if (hasheq(oid.hash,
+                                  p->bad_object_sha1 + the_hash_algo->rawsz * i))
                                return 0;
        }
 
@@ -578,8 +580,8 @@ static struct pack_midx_entry *get_sorted_entries(struct multi_pack_index *m,
                 * Take only the first duplicate.
                 */
                for (cur_object = 0; cur_object < nr_fanout; cur_object++) {
-                       if (cur_object && !oidcmp(&entries_by_fanout[cur_object - 1].oid,
-                                                 &entries_by_fanout[cur_object].oid))
+                       if (cur_object && oideq(&entries_by_fanout[cur_object - 1].oid,
+                                               &entries_by_fanout[cur_object].oid))
                                continue;
 
                        ALLOC_GROW(deduplicated_entries, *nr_objects + 1, alloc_objects);
@@ -939,6 +941,7 @@ static void midx_report(const char *fmt, ...)
 int verify_midx_file(const char *object_dir)
 {
        uint32_t i;
+       struct progress *progress = NULL;
        struct multi_pack_index *m = load_multi_pack_index(object_dir, 1);
        verify_midx_error = 0;
 
@@ -950,5 +953,55 @@ int verify_midx_file(const char *object_dir)
                        midx_report("failed to load pack in position %d", i);
        }
 
+       for (i = 0; i < 255; i++) {
+               uint32_t oid_fanout1 = ntohl(m->chunk_oid_fanout[i]);
+               uint32_t oid_fanout2 = ntohl(m->chunk_oid_fanout[i + 1]);
+
+               if (oid_fanout1 > oid_fanout2)
+                       midx_report(_("oid fanout out of order: fanout[%d] = %"PRIx32" > %"PRIx32" = fanout[%d]"),
+                                   i, oid_fanout1, oid_fanout2, i + 1);
+       }
+
+       for (i = 0; i < m->num_objects - 1; i++) {
+               struct object_id oid1, oid2;
+
+               nth_midxed_object_oid(&oid1, m, i);
+               nth_midxed_object_oid(&oid2, m, i + 1);
+
+               if (oidcmp(&oid1, &oid2) >= 0)
+                       midx_report(_("oid lookup out of order: oid[%d] = %s >= %s = oid[%d]"),
+                                   i, oid_to_hex(&oid1), oid_to_hex(&oid2), i + 1);
+       }
+
+       progress = start_progress(_("Verifying object offsets"), m->num_objects);
+       for (i = 0; i < m->num_objects; i++) {
+               struct object_id oid;
+               struct pack_entry e;
+               off_t m_offset, p_offset;
+
+               nth_midxed_object_oid(&oid, m, i);
+               if (!fill_midx_entry(&oid, &e, m)) {
+                       midx_report(_("failed to load pack entry for oid[%d] = %s"),
+                                   i, oid_to_hex(&oid));
+                       continue;
+               }
+
+               if (open_pack_index(e.p)) {
+                       midx_report(_("failed to load pack-index for packfile %s"),
+                                   e.p->pack_name);
+                       break;
+               }
+
+               m_offset = e.offset;
+               p_offset = find_pack_entry_one(oid.hash, e.p);
+
+               if (m_offset != p_offset)
+                       midx_report(_("incorrect object offset for oid[%d] = %s: %"PRIx64" != %"PRIx64),
+                                   i, oid_to_hex(&oid), m_offset, p_offset);
+
+               display_progress(progress, i + 1);
+       }
+       stop_progress(&progress);
+
        return verify_midx_error;
 }