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git-svn: minor cleanups, extra error-checking
[git.git]
/
pack-check.c
diff --git
a/pack-check.c
b/pack-check.c
index
eca32b6
..
e575879
100644
(file)
--- a/
pack-check.c
+++ b/
pack-check.c
@@
-29,12
+29,12
@@
static int verify_packfile(struct packed_git *p)
pack_base = p->pack_base;
SHA1_Update(&ctx, pack_base, pack_size - 20);
SHA1_Final(sha1, &ctx);
pack_base = p->pack_base;
SHA1_Update(&ctx, pack_base, pack_size - 20);
SHA1_Final(sha1, &ctx);
- if (memcmp(sha1, index_base + index_size - 40, 20))
- return error("Packfile %s SHA1 mismatch with idx",
- p->pack_name);
if (memcmp(sha1, pack_base + pack_size - 20, 20))
return error("Packfile %s SHA1 mismatch with itself",
p->pack_name);
if (memcmp(sha1, pack_base + pack_size - 20, 20))
return error("Packfile %s SHA1 mismatch with itself",
p->pack_name);
+ if (memcmp(sha1, index_base + index_size - 40, 20))
+ return error("Packfile %s SHA1 mismatch with idx",
+ p->pack_name);
/* Make sure everything reachable from idx is valid. Since we
* have verified that nr_objects matches between idx and pack,
/* Make sure everything reachable from idx is valid. Since we
* have verified that nr_objects matches between idx and pack,
@@
-70,13
+70,17
@@
static int verify_packfile(struct packed_git *p)
}
}
+#define MAX_CHAIN 40
+
static void show_pack_info(struct packed_git *p)
{
struct pack_header *hdr;
int nr_objects, i;
static void show_pack_info(struct packed_git *p)
{
struct pack_header *hdr;
int nr_objects, i;
+ unsigned int chain_histogram[MAX_CHAIN];
hdr = p->pack_base;
nr_objects = ntohl(hdr->hdr_entries);
hdr = p->pack_base;
nr_objects = ntohl(hdr->hdr_entries);
+ memset(chain_histogram, 0, sizeof(chain_histogram));
for (i = 0; i < nr_objects; i++) {
unsigned char sha1[20], base_sha1[20];
for (i = 0; i < nr_objects; i++) {
unsigned char sha1[20], base_sha1[20];
@@
-97,11
+101,25
@@
static void show_pack_info(struct packed_git *p)
printf("%s ", sha1_to_hex(sha1));
if (!delta_chain_length)
printf("%-6s %lu %u\n", type, size, e.offset);
printf("%s ", sha1_to_hex(sha1));
if (!delta_chain_length)
printf("%-6s %lu %u\n", type, size, e.offset);
- else
+ else
{
printf("%-6s %lu %u %u %s\n", type, size, e.offset,
delta_chain_length, sha1_to_hex(base_sha1));
printf("%-6s %lu %u %u %s\n", type, size, e.offset,
delta_chain_length, sha1_to_hex(base_sha1));
+ if (delta_chain_length < MAX_CHAIN)
+ chain_histogram[delta_chain_length]++;
+ else
+ chain_histogram[0]++;
+ }
}
}
+ for (i = 0; i < MAX_CHAIN; i++) {
+ if (!chain_histogram[i])
+ continue;
+ printf("chain length %s %d: %d object%s\n",
+ i ? "=" : ">=",
+ i ? i : MAX_CHAIN,
+ chain_histogram[i],
+ 1 < chain_histogram[i] ? "s" : "");
+ }
}
int verify_pack(struct packed_git *p, int verbose)
}
int verify_pack(struct packed_git *p, int verbose)