Merge branch 'js/repoconfig' into next

diff --git a/sha1_file.c b/sha1_file.c
index 58edec0bb677e480552b9464e905ea983747c183..f2d33afb27f6c73ad6c177098fe2f2674add7fbe 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -9,6 +9,10 @@
 #include "cache.h"
 #include "delta.h"
 #include "pack.h"
+#include "blob.h"
+#include "commit.h"
+#include "tag.h"
+#include "tree.h"
 
 #ifndef O_NOATIME
 #if defined(__linux__) && (defined(__i386__) || defined(__PPC__))
@@ -804,10 +808,12 @@ static int packed_delta_info(unsigned char *base_sha1,
                 * the result size.
                 */
                data = delta_head;
-               get_delta_hdr_size(&data); /* ignore base size */
+
+               /* ignore base size */
+               get_delta_hdr_size(&data, delta_head+sizeof(delta_head));
 
                /* Read the result size */
-               result_size = get_delta_hdr_size(&data);
+               result_size = get_delta_hdr_size(&data, delta_head+sizeof(delta_head));
                *sizep = result_size;
        }
        return 0;
@@ -868,17 +874,19 @@ void packed_object_info_detail(struct pack_entry *e,
                               unsigned char *base_sha1)
 {
        struct packed_git *p = e->p;
-       unsigned long offset, left;
+       unsigned long offset;
        unsigned char *pack;
        enum object_type kind;
 
        offset = unpack_object_header(p, e->offset, &kind, size);
        pack = p->pack_base + offset;
-       left = p->pack_size - 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);
                memcpy(base_sha1, pack, 20);
                do {
                        struct pack_entry base_ent;
@@ -894,16 +902,16 @@ void packed_object_info_detail(struct pack_entry *e,
        }
        switch (kind) {
        case OBJ_COMMIT:
-               strcpy(type, "commit");
+               strcpy(type, commit_type);
                break;
        case OBJ_TREE:
-               strcpy(type, "tree");
+               strcpy(type, tree_type);
                break;
        case OBJ_BLOB:
-               strcpy(type, "blob");
+               strcpy(type, blob_type);
                break;
        case OBJ_TAG:
-               strcpy(type, "tag");
+               strcpy(type, tag_type);
                break;
        default:
                die("corrupted pack file %s containing object of kind %d",
@@ -934,16 +942,16 @@ static int packed_object_info(struct pack_entry *entry,
                unuse_packed_git(p);
                return retval;
        case OBJ_COMMIT:
-               strcpy(type, "commit");
+               strcpy(type, commit_type);
                break;
        case OBJ_TREE:
-               strcpy(type, "tree");
+               strcpy(type, tree_type);
                break;
        case OBJ_BLOB:
-               strcpy(type, "blob");
+               strcpy(type, blob_type);
                break;
        case OBJ_TAG:
-               strcpy(type, "tag");
+               strcpy(type, tag_type);
                break;
        default:
                die("corrupted pack file %s containing object of kind %d",
@@ -1071,16 +1079,16 @@ void *unpack_entry_gently(struct pack_entry *entry,
                retval = unpack_delta_entry(pack, size, left, type, sizep, p);
                return retval;
        case OBJ_COMMIT:
-               strcpy(type, "commit");
+               strcpy(type, commit_type);
                break;
        case OBJ_TREE:
-               strcpy(type, "tree");
+               strcpy(type, tree_type);
                break;
        case OBJ_BLOB:
-               strcpy(type, "blob");
+               strcpy(type, blob_type);
                break;
        case OBJ_TAG:
-               strcpy(type, "tag");
+               strcpy(type, tag_type);
                break;
        default:
                return NULL;
@@ -1241,9 +1249,9 @@ void *read_object_with_reference(const unsigned char *sha1,
                        return buffer;
                }
                /* Handle references */
-               else if (!strcmp(type, "commit"))
+               else if (!strcmp(type, commit_type))
                        ref_type = "tree ";
-               else if (!strcmp(type, "tag"))
+               else if (!strcmp(type, tag_type))
                        ref_type = "object ";
                else {
                        free(buffer);
@@ -1625,7 +1633,7 @@ int index_pipe(unsigned char *sha1, int fd, const char *type, int write_object)
                return -1;
        }
        if (!type)
-               type = "blob";
+               type = blob_type;
        if (write_object)
                ret = write_sha1_file(buf, off, type, sha1);
        else {
@@ -1652,7 +1660,7 @@ int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object, con
                return -1;
 
        if (!type)
-               type = "blob";
+               type = blob_type;
        if (write_object)
                ret = write_sha1_file(buf, size, type, sha1);
        else {
@@ -1690,9 +1698,9 @@ int index_path(unsigned char *sha1, const char *path, struct stat *st, int write
                if (!write_object) {
                        unsigned char hdr[50];
                        int hdrlen;
-                       write_sha1_file_prepare(target, st->st_size, "blob",
+                       write_sha1_file_prepare(target, st->st_size, blob_type,
                                                sha1, hdr, &hdrlen);
-               } else if (write_sha1_file(target, st->st_size, "blob", sha1))
+               } else if (write_sha1_file(target, st->st_size, blob_type, sha1))
                        return error("%s: failed to insert into database",
                                     path);
                free(target);