diff --git a/sha1_file.c b/sha1_file.c
index 20f6419bde22ee81b69f02e0336ecf92aa2e1323..0a3a721e97c89f1dd494831a9321de4668f214c8 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
* This handles basic git sha1 object files - packing, unpacking,
* creation etc.
*/
-#include <sys/types.h>
-#include <dirent.h>
#include "cache.h"
#include "delta.h"
#include "pack.h"
int safe_create_leading_directories(char *path)
{
char *pos = path;
+ struct stat st;
+
if (*pos == '/')
pos++;
if (!pos)
break;
*pos = 0;
- if (mkdir(path, 0777) < 0) {
- if (errno != EEXIST) {
+ if (!stat(path, &st)) {
+ /* path exists */
+ if (!S_ISDIR(st.st_mode)) {
*pos = '/';
- return -1;
+ return -3;
}
}
+ else if (mkdir(path, 0777)) {
+ *pos = '/';
+ return -1;
+ }
else if (adjust_shared_perm(path)) {
*pos = '/';
return -2;
@@ -821,11 +826,30 @@ static unsigned long unpack_object_header(struct packed_git *p, unsigned long of
return offset;
}
+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;
+ memcpy(base, p->pack_base + ptr, 20);
+ status = 0;
+ done:
+ unuse_packed_git(p);
+ return status;
+}
+
void packed_object_info_detail(struct pack_entry *e,
char *type,
unsigned long *size,
unsigned long *store_size,
- int *delta_chain_length,
+ unsigned int *delta_chain_length,
unsigned char *base_sha1)
{
struct packed_git *p = e->p;
if (kind != OBJ_DELTA)
*delta_chain_length = 0;
else {
- int chain_length = 0;
+ unsigned int chain_length = 0;
memcpy(base_sha1, pack, 20);
do {
struct pack_entry base_ent;