static unsigned int sha1_file_open_flag = O_NOATIME;
-static inline unsigned int hexval(unsigned int c)
-{
- static signed char val[256] = {
- -1, -1, -1, -1, -1, -1, -1, -1, /* 00-07 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 08-0f */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 10-17 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 18-1f */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 20-27 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 28-2f */
- 0, 1, 2, 3, 4, 5, 6, 7, /* 30-37 */
- 8, 9, -1, -1, -1, -1, -1, -1, /* 38-3f */
- -1, 10, 11, 12, 13, 14, 15, -1, /* 40-47 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 48-4f */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 50-57 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 58-5f */
- -1, 10, 11, 12, 13, 14, 15, -1, /* 60-67 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 68-67 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 70-77 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 78-7f */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 80-87 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 88-8f */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 90-97 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 98-9f */
- -1, -1, -1, -1, -1, -1, -1, -1, /* a0-a7 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* a8-af */
- -1, -1, -1, -1, -1, -1, -1, -1, /* b0-b7 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* b8-bf */
- -1, -1, -1, -1, -1, -1, -1, -1, /* c0-c7 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* c8-cf */
- -1, -1, -1, -1, -1, -1, -1, -1, /* d0-d7 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* d8-df */
- -1, -1, -1, -1, -1, -1, -1, -1, /* e0-e7 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* e8-ef */
- -1, -1, -1, -1, -1, -1, -1, -1, /* f0-f7 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* f8-ff */
- };
- return val[c];
-}
+signed char hexval_table[256] = {
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 00-07 */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 08-0f */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 10-17 */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 18-1f */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 20-27 */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 28-2f */
+ 0, 1, 2, 3, 4, 5, 6, 7, /* 30-37 */
+ 8, 9, -1, -1, -1, -1, -1, -1, /* 38-3f */
+ -1, 10, 11, 12, 13, 14, 15, -1, /* 40-47 */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 48-4f */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 50-57 */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 58-5f */
+ -1, 10, 11, 12, 13, 14, 15, -1, /* 60-67 */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 68-67 */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 70-77 */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 78-7f */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 80-87 */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 88-8f */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 90-97 */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 98-9f */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* a0-a7 */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* a8-af */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* b0-b7 */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* b8-bf */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* c0-c7 */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* c8-cf */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* d0-d7 */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* d8-df */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* e0-e7 */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* e8-ef */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* f0-f7 */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* f8-ff */
+};
int get_sha1_hex(const char *hex, unsigned char *sha1)
{
prepare_packed_git_run_once = 1;
}
-static void reprepare_packed_git(void)
+void reprepare_packed_git(void)
{
prepare_packed_git_run_once = 0;
prepare_packed_git();
int check_sha1_signature(const unsigned char *sha1, void *map, unsigned long size, const char *type)
{
- char header[100];
unsigned char real_sha1[20];
- SHA_CTX c;
-
- SHA1_Init(&c);
- SHA1_Update(&c, header, 1+sprintf(header, "%s %lu", type, size));
- SHA1_Update(&c, map, size);
- SHA1_Final(real_sha1, &c);
+ hash_sha1_file(map, size, type, real_sha1);
return hashcmp(sha1, real_sha1) ? -1 : 0;
}
return unpack_sha1_rest(&stream, hdr, *size);
}
+static unsigned long get_delta_base(struct packed_git *p,
+ unsigned long offset,
+ enum object_type kind,
+ unsigned long delta_obj_offset,
+ unsigned long *base_obj_offset)
+{
+ unsigned char *base_info = (unsigned char *) p->pack_base + offset;
+ unsigned long base_offset;
+
+ /* there must be at least 20 bytes left regardless of delta type */
+ if (p->pack_size <= offset + 20)
+ die("truncated pack file");
+
+ if (kind == OBJ_OFS_DELTA) {
+ unsigned used = 0;
+ unsigned char c = base_info[used++];
+ base_offset = c & 127;
+ while (c & 128) {
+ base_offset += 1;
+ if (!base_offset || base_offset & ~(~0UL >> 7))
+ die("offset value overflow for delta base object");
+ c = base_info[used++];
+ base_offset = (base_offset << 7) + (c & 127);
+ }
+ base_offset = delta_obj_offset - base_offset;
+ if (base_offset >= delta_obj_offset)
+ die("delta base offset out of bound");
+ offset += used;
+ } else if (kind == OBJ_REF_DELTA) {
+ /* The base entry _must_ be in the same pack */
+ base_offset = find_pack_entry_one(base_info, p);
+ if (!base_offset)
+ die("failed to find delta-pack base object %s",
+ sha1_to_hex(base_info));
+ offset += 20;
+ } else
+ die("I am totally screwed");
+ *base_obj_offset = base_offset;
+ return offset;
+}
+
/* forward declaration for a mutually recursive function */
-static int packed_object_info(struct pack_entry *entry,
+static int packed_object_info(struct packed_git *p, unsigned long offset,
char *type, unsigned long *sizep);
-static int packed_delta_info(unsigned char *base_sha1,
- unsigned long delta_size,
- unsigned long left,
+static int packed_delta_info(struct packed_git *p,
+ unsigned long offset,
+ enum object_type kind,
+ unsigned long obj_offset,
char *type,
- unsigned long *sizep,
- struct packed_git *p)
+ unsigned long *sizep)
{
- struct pack_entry base_ent;
+ unsigned long base_offset;
- if (left < 20)
- die("truncated pack file");
-
- /* The base entry _must_ be in the same pack */
- if (!find_pack_entry_one(base_sha1, &base_ent, p))
- die("failed to find delta-pack base object %s",
- sha1_to_hex(base_sha1));
+ offset = get_delta_base(p, offset, kind, obj_offset, &base_offset);
/* We choose to only get the type of the base object and
* ignore potentially corrupt pack file that expects the delta
* based on a base with a wrong size. This saves tons of
* inflate() calls.
*/
-
- if (packed_object_info(&base_ent, type, NULL))
+ if (packed_object_info(p, base_offset, type, NULL))
die("cannot get info for delta-pack base");
if (sizep) {
const unsigned char *data;
- unsigned char delta_head[64];
+ unsigned char delta_head[20];
unsigned long result_size;
z_stream stream;
int st;
memset(&stream, 0, sizeof(stream));
- data = stream.next_in = base_sha1 + 20;
- stream.avail_in = left - 20;
+ stream.next_in = (unsigned char *) p->pack_base + offset;
+ stream.avail_in = p->pack_size - offset;
stream.next_out = delta_head;
stream.avail_out = sizeof(delta_head);
return offset + used;
}
-int check_reuse_pack_delta(struct packed_git *p, unsigned long offset,
- unsigned char *base, unsigned long *sizep,
- enum object_type *kindp)
-{
- unsigned long ptr;
- int status = -1;
-
- use_packed_git(p);
- ptr = offset;
- ptr = unpack_object_header(p, ptr, kindp, sizep);
- if (*kindp != OBJ_DELTA)
- goto done;
- hashcpy(base, (unsigned char *) p->pack_base + ptr);
- status = 0;
- done:
- unuse_packed_git(p);
- return status;
-}
-
-void packed_object_info_detail(struct pack_entry *e,
+void packed_object_info_detail(struct packed_git *p,
+ unsigned long offset,
char *type,
unsigned long *size,
unsigned long *store_size,
unsigned int *delta_chain_length,
unsigned char *base_sha1)
{
- struct packed_git *p = e->p;
- unsigned long offset;
- unsigned char *pack;
+ unsigned long obj_offset, val;
+ unsigned char *next_sha1;
enum object_type kind;
- offset = unpack_object_header(p, e->offset, &kind, size);
- pack = (unsigned char *) p->pack_base + offset;
- if (kind != OBJ_DELTA)
- *delta_chain_length = 0;
- else {
- unsigned int chain_length = 0;
- if (p->pack_size <= offset + 20)
- die("pack file %s records an incomplete delta base",
- p->pack_name);
- hashcpy(base_sha1, pack);
- do {
- struct pack_entry base_ent;
- unsigned long junk;
-
- find_pack_entry_one(pack, &base_ent, p);
- offset = unpack_object_header(p, base_ent.offset,
- &kind, &junk);
- pack = (unsigned char *) p->pack_base + offset;
- chain_length++;
- } while (kind == OBJ_DELTA);
- *delta_chain_length = chain_length;
- }
- switch (kind) {
- case OBJ_COMMIT:
- case OBJ_TREE:
- case OBJ_BLOB:
- case OBJ_TAG:
- strcpy(type, type_names[kind]);
- break;
- default:
- die("corrupted pack file %s containing object of kind %d",
- p->pack_name, kind);
+ *delta_chain_length = 0;
+ obj_offset = offset;
+ offset = unpack_object_header(p, offset, &kind, size);
+
+ for (;;) {
+ switch (kind) {
+ default:
+ die("pack %s contains unknown object type %d",
+ p->pack_name, kind);
+ case OBJ_COMMIT:
+ case OBJ_TREE:
+ case OBJ_BLOB:
+ case OBJ_TAG:
+ strcpy(type, type_names[kind]);
+ *store_size = 0; /* notyet */
+ return;
+ case OBJ_OFS_DELTA:
+ get_delta_base(p, offset, kind, obj_offset, &offset);
+ if (*delta_chain_length == 0) {
+ /* TODO: find base_sha1 as pointed by offset */
+ }
+ break;
+ case OBJ_REF_DELTA:
+ if (p->pack_size <= offset + 20)
+ die("pack file %s records an incomplete delta base",
+ p->pack_name);
+ next_sha1 = (unsigned char *) p->pack_base + offset;
+ if (*delta_chain_length == 0)
+ hashcpy(base_sha1, next_sha1);
+ offset = find_pack_entry_one(next_sha1, p);
+ break;
+ }
+ obj_offset = offset;
+ offset = unpack_object_header(p, offset, &kind, &val);
+ (*delta_chain_length)++;
}
- *store_size = 0; /* notyet */
}
-static int packed_object_info(struct pack_entry *entry,
+static int packed_object_info(struct packed_git *p, unsigned long offset,
char *type, unsigned long *sizep)
{
- struct packed_git *p = entry->p;
- unsigned long offset, size, left;
- unsigned char *pack;
+ unsigned long size, obj_offset = offset;
enum object_type kind;
- int retval;
- if (use_packed_git(p))
- die("cannot map packed file");
-
- offset = unpack_object_header(p, entry->offset, &kind, &size);
- pack = (unsigned char *) p->pack_base + offset;
- left = p->pack_size - offset;
+ offset = unpack_object_header(p, offset, &kind, &size);
switch (kind) {
- case OBJ_DELTA:
- retval = packed_delta_info(pack, size, left, type, sizep, p);
- unuse_packed_git(p);
- return retval;
+ case OBJ_OFS_DELTA:
+ case OBJ_REF_DELTA:
+ return packed_delta_info(p, offset, kind, obj_offset, type, sizep);
case OBJ_COMMIT:
case OBJ_TREE:
case OBJ_BLOB:
strcpy(type, type_names[kind]);
break;
default:
- die("corrupted pack file %s containing object of kind %d",
+ die("pack %s contains unknown object type %d",
p->pack_name, kind);
}
if (sizep)
*sizep = size;
- unuse_packed_git(p);
return 0;
}
static void *unpack_delta_entry(struct packed_git *p,
unsigned long offset,
unsigned long delta_size,
+ enum object_type kind,
+ unsigned long obj_offset,
char *type,
unsigned long *sizep)
{
- struct pack_entry base_ent;
void *delta_data, *result, *base;
- unsigned long result_size, base_size;
- unsigned char* base_sha1;
+ unsigned long result_size, base_size, base_offset;
- if ((offset + 20) >= p->pack_size)
- die("truncated pack file");
-
- /* The base entry _must_ be in the same pack */
- base_sha1 = (unsigned char*)p->pack_base + offset;
- if (!find_pack_entry_one(base_sha1, &base_ent, p))
- die("failed to find delta-pack base object %s",
- sha1_to_hex(base_sha1));
- base = unpack_entry_gently(&base_ent, type, &base_size);
+ offset = get_delta_base(p, offset, kind, obj_offset, &base_offset);
+ base = unpack_entry_gently(p, base_offset, type, &base_size);
if (!base)
- die("failed to read delta-pack base object %s",
- sha1_to_hex(base_sha1));
+ die("failed to read delta base object at %lu from %s",
+ base_offset, p->pack_name);
- delta_data = unpack_compressed_entry(p, offset + 20, delta_size);
+ delta_data = unpack_compressed_entry(p, offset, delta_size);
result = patch_delta(base, base_size,
delta_data, delta_size,
&result_size);
if (use_packed_git(p))
die("cannot map packed file");
- retval = unpack_entry_gently(entry, type, sizep);
+ retval = unpack_entry_gently(p, entry->offset, type, sizep);
unuse_packed_git(p);
if (!retval)
die("corrupted pack file %s", p->pack_name);
}
/* The caller is responsible for use_packed_git()/unuse_packed_git() pair */
-void *unpack_entry_gently(struct pack_entry *entry,
+void *unpack_entry_gently(struct packed_git *p, unsigned long offset,
char *type, unsigned long *sizep)
{
- struct packed_git *p = entry->p;
- unsigned long offset, size;
+ unsigned long size, obj_offset = offset;
enum object_type kind;
- offset = unpack_object_header(p, entry->offset, &kind, &size);
+ offset = unpack_object_header(p, offset, &kind, &size);
switch (kind) {
- case OBJ_DELTA:
- return unpack_delta_entry(p, offset, size, type, sizep);
+ case OBJ_OFS_DELTA:
+ case OBJ_REF_DELTA:
+ return unpack_delta_entry(p, offset, size, kind, obj_offset, type, sizep);
case OBJ_COMMIT:
case OBJ_TREE:
case OBJ_BLOB:
return 0;
}
-int find_pack_entry_one(const unsigned char *sha1,
- struct pack_entry *e, struct packed_git *p)
+unsigned long find_pack_entry_one(const unsigned char *sha1,
+ struct packed_git *p)
{
unsigned int *level1_ofs = p->index_base;
int hi = ntohl(level1_ofs[*sha1]);
do {
int mi = (lo + hi) / 2;
int cmp = hashcmp((unsigned char *)index + (24 * mi) + 4, sha1);
- if (!cmp) {
- e->offset = ntohl(*((unsigned int *) ((char *) index + (24 * mi))));
- hashcpy(e->sha1, sha1);
- e->p = p;
- return 1;
- }
+ if (!cmp)
+ return ntohl(*((unsigned int *) ((char *) index + (24 * mi))));
if (cmp > 0)
hi = mi;
else
return 0;
}
+static int matches_pack_name(struct packed_git *p, const char *ig)
+{
+ const char *last_c, *c;
+
+ if (!strcmp(p->pack_name, ig))
+ return 0;
+
+ for (c = p->pack_name, last_c = c; *c;)
+ if (*c == '/')
+ last_c = ++c;
+ else
+ ++c;
+ if (!strcmp(last_c, ig))
+ return 0;
+
+ return 1;
+}
+
static int find_pack_entry(const unsigned char *sha1, struct pack_entry *e, const char **ignore_packed)
{
struct packed_git *p;
+ unsigned long offset;
+
prepare_packed_git();
for (p = packed_git; p; p = p->next) {
if (ignore_packed) {
const char **ig;
for (ig = ignore_packed; *ig; ig++)
- if (!strcmp(p->pack_name, *ig))
+ if (!matches_pack_name(p, *ig))
break;
if (*ig)
continue;
}
- if (find_pack_entry_one(sha1, e, p))
+ offset = find_pack_entry_one(sha1, p);
+ if (offset) {
+ e->offset = offset;
+ e->p = p;
+ hashcpy(e->sha1, sha1);
return 1;
+ }
}
return 0;
}
struct packed_git *packs)
{
struct packed_git *p;
- struct pack_entry e;
for (p = packs; p; p = p->next) {
- if (find_pack_entry_one(sha1, &e, p))
+ if (find_pack_entry_one(sha1, p))
return p;
}
return NULL;
}
-int sha1_object_info(const unsigned char *sha1, char *type, unsigned long *sizep)
+static int sha1_loose_object_info(const unsigned char *sha1, char *type, unsigned long *sizep)
{
int status;
unsigned long mapsize, size;
char hdr[128];
map = map_sha1_file(sha1, &mapsize);
- if (!map) {
- struct pack_entry e;
-
- if (find_pack_entry(sha1, &e, NULL))
- return packed_object_info(&e, type, sizep);
- reprepare_packed_git();
- if (find_pack_entry(sha1, &e, NULL))
- return packed_object_info(&e, type, sizep);
+ if (!map)
return error("unable to find %s", sha1_to_hex(sha1));
- }
if (unpack_sha1_header(&stream, map, mapsize, hdr, sizeof(hdr)) < 0)
status = error("unable to unpack %s header",
sha1_to_hex(sha1));
return status;
}
+int sha1_object_info(const unsigned char *sha1, char *type, unsigned long *sizep)
+{
+ int status;
+ struct pack_entry e;
+
+ if (!find_pack_entry(sha1, &e, NULL)) {
+ reprepare_packed_git();
+ if (!find_pack_entry(sha1, &e, NULL))
+ return sha1_loose_object_info(sha1, type, sizep);
+ }
+ if (use_packed_git(e.p))
+ die("cannot map packed file");
+ status = packed_object_info(e.p, e.offset, type, sizep);
+ unuse_packed_git(e.p);
+ return status;
+}
+
static void *read_packed_sha1(const unsigned char *sha1, char *type, unsigned long *size)
{
struct pack_entry e;
}
}
-char *write_sha1_file_prepare(void *buf,
- unsigned long len,
- const char *type,
- unsigned char *sha1,
- unsigned char *hdr,
- int *hdrlen)
+static void write_sha1_file_prepare(void *buf, unsigned long len,
+ const char *type, unsigned char *sha1,
+ unsigned char *hdr, int *hdrlen)
{
SHA_CTX c;
SHA1_Update(&c, hdr, *hdrlen);
SHA1_Update(&c, buf, len);
SHA1_Final(sha1, &c);
-
- return sha1_file_name(sha1);
}
/*
dir = strrchr(filename, '/');
if (dir) {
*dir = 0;
- mkdir(filename, 0777);
- if (adjust_shared_perm(filename))
+ if (!mkdir(filename, 0777) && adjust_shared_perm(filename)) {
+ *dir = '/';
return -2;
+ }
*dir = '/';
if (!link(tmpfile, filename))
return 0;
unlink(tmpfile);
if (ret) {
if (ret != EEXIST) {
- fprintf(stderr, "unable to write sha1 filename %s: %s\n", filename, strerror(ret));
- return -1;
+ return error("unable to write sha1 filename %s: %s\n", filename, strerror(ret));
}
/* FIXME!!! Collision check here ? */
}
stream->avail_out -= hdr;
}
+int hash_sha1_file(void *buf, unsigned long len, const char *type,
+ unsigned char *sha1)
+{
+ unsigned char hdr[50];
+ int hdrlen;
+ write_sha1_file_prepare(buf, len, type, sha1, hdr, &hdrlen);
+ return 0;
+}
+
int write_sha1_file(void *buf, unsigned long len, const char *type, unsigned char *returnsha1)
{
int size;
/* Normally if we have it in the pack then we do not bother writing
* it out into .git/objects/??/?{38} file.
*/
- filename = write_sha1_file_prepare(buf, len, type, sha1, hdr, &hdrlen);
+ write_sha1_file_prepare(buf, len, type, sha1, hdr, &hdrlen);
+ filename = sha1_file_name(sha1);
if (returnsha1)
hashcpy(returnsha1, sha1);
if (has_sha1_file(sha1))
}
if (errno != ENOENT) {
- fprintf(stderr, "sha1 file %s: %s\n", filename, strerror(errno));
- return -1;
+ return error("sha1 file %s: %s\n", filename, strerror(errno));
}
snprintf(tmpfile, sizeof(tmpfile), "%s/obj_XXXXXX", get_object_directory());
fd = mkstemp(tmpfile);
if (fd < 0) {
- fprintf(stderr, "unable to create temporary sha1 filename %s: %s\n", tmpfile, strerror(errno));
- return -1;
+ if (errno == EPERM)
+ return error("insufficient permission for adding an object to repository database %s\n", get_object_directory());
+ else
+ return error("unable to create temporary sha1 filename %s: %s\n", tmpfile, strerror(errno));
}
/* Set it up */
snprintf(tmpfile, sizeof(tmpfile), "%s/obj_XXXXXX", get_object_directory());
local = mkstemp(tmpfile);
- if (local < 0)
- return error("Couldn't open %s for %s",
- tmpfile, sha1_to_hex(sha1));
+ if (local < 0) {
+ if (errno == EPERM)
+ return error("insufficient permission for adding an object to repository database %s\n", get_object_directory());
+ else
+ return error("unable to create temporary sha1 filename %s: %s\n", tmpfile, strerror(errno));
+ }
memset(&stream, 0, sizeof(stream));
unsigned long size = 4096;
char *buf = xmalloc(size);
int ret;
- unsigned char hdr[50];
- int hdrlen;
if (read_pipe(fd, &buf, &size)) {
free(buf);
type = blob_type;
if (write_object)
ret = write_sha1_file(buf, size, type, sha1);
- else {
- write_sha1_file_prepare(buf, size, type, sha1, hdr, &hdrlen);
- ret = 0;
- }
+ else
+ ret = hash_sha1_file(buf, size, type, sha1);
free(buf);
return ret;
}
unsigned long size = st->st_size;
void *buf;
int ret;
- unsigned char hdr[50];
- int hdrlen;
buf = "";
if (size)
type = blob_type;
if (write_object)
ret = write_sha1_file(buf, size, type, sha1);
- else {
- write_sha1_file_prepare(buf, size, type, sha1, hdr, &hdrlen);
- ret = 0;
- }
+ else
+ ret = hash_sha1_file(buf, size, type, sha1);
if (size)
munmap(buf, size);
return ret;
return error("readlink(\"%s\"): %s", path,
errstr);
}
- if (!write_object) {
- unsigned char hdr[50];
- int hdrlen;
- write_sha1_file_prepare(target, st->st_size, blob_type,
- sha1, hdr, &hdrlen);
- } else if (write_sha1_file(target, st->st_size, blob_type, sha1))
+ if (!write_object)
+ hash_sha1_file(target, st->st_size, blob_type, sha1);
+ else if (write_sha1_file(target, st->st_size, blob_type, sha1))
return error("%s: failed to insert into database",
path);
free(target);