|
|
|
@ -321,16 +321,12 @@ struct packed_git *packed_git;
@@ -321,16 +321,12 @@ struct packed_git *packed_git;
|
|
|
|
|
static int check_packed_git_idx(const char *path, unsigned long *idx_size_, |
|
|
|
|
void **idx_map_) |
|
|
|
|
{ |
|
|
|
|
SHA_CTX ctx; |
|
|
|
|
unsigned char sha1[20]; |
|
|
|
|
void *idx_map; |
|
|
|
|
unsigned int *index; |
|
|
|
|
unsigned long idx_size; |
|
|
|
|
int nr, i; |
|
|
|
|
int fd; |
|
|
|
|
int fd = open(path, O_RDONLY); |
|
|
|
|
struct stat st; |
|
|
|
|
|
|
|
|
|
fd = open(path, O_RDONLY); |
|
|
|
|
if (fd < 0) |
|
|
|
|
return -1; |
|
|
|
|
if (fstat(fd, &st)) { |
|
|
|
@ -368,16 +364,6 @@ static int check_packed_git_idx(const char *path, unsigned long *idx_size_,
@@ -368,16 +364,6 @@ static int check_packed_git_idx(const char *path, unsigned long *idx_size_,
|
|
|
|
|
if (idx_size != 4*256 + nr * 24 + 20 + 20) |
|
|
|
|
return error("wrong index file size"); |
|
|
|
|
|
|
|
|
|
/* |
|
|
|
|
* File checksum. |
|
|
|
|
*/ |
|
|
|
|
SHA1_Init(&ctx); |
|
|
|
|
SHA1_Update(&ctx, idx_map, idx_size-20); |
|
|
|
|
SHA1_Final(sha1, &ctx); |
|
|
|
|
|
|
|
|
|
if (memcmp(sha1, idx_map + idx_size - 20, 20)) |
|
|
|
|
return error("index checksum mismatch"); |
|
|
|
|
|
|
|
|
|
return 0; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|