#define PACK_ID_BITS 16
#define MAX_PACK_ID ((1<<PACK_ID_BITS)-1)
+#define DEPTH_BITS 13
+#define MAX_DEPTH ((1<<DEPTH_BITS)-1)
struct object_entry
{
struct object_entry *next;
uint32_t offset;
- unsigned type : TYPE_BITS;
- unsigned pack_id : PACK_ID_BITS;
+ uint32_t type : TYPE_BITS,
+ pack_id : PACK_ID_BITS,
+ depth : DEPTH_BITS;
unsigned char sha1[20];
};
struct mem_pool *next_pool;
char *next_free;
char *end;
- char space[FLEX_ARRAY]; /* more */
+ uintmax_t space[FLEX_ARRAY]; /* more */
};
struct atom_str
total_allocd += sizeof(struct mem_pool) + mem_pool_alloc;
p = xmalloc(sizeof(struct mem_pool) + mem_pool_alloc);
p->next_pool = mem_pool;
- p->next_free = p->space;
+ p->next_free = (char *) p->space;
p->end = p->next_free + mem_pool_alloc;
mem_pool = p;
}
r = p->next_free;
- /* round out to a pointer alignment */
- if (len & (sizeof(void*) - 1))
- len += sizeof(void*) - (len & (sizeof(void*) - 1));
+ /* round out to a 'uintmax_t' alignment */
+ if (len & (sizeof(uintmax_t) - 1))
+ len += sizeof(uintmax_t) - (len & (sizeof(uintmax_t) - 1));
p->next_free += len;
return r;
}
if (b)
die("Invalid attempt to create duplicate branch: %s", name);
switch (check_ref_format(name)) {
- case 0: break; /* its valid */
- case -2: break; /* valid, but too few '/', allow anyway */
+ case 0: break; /* its valid */
+ case CHECK_REF_FORMAT_ONELEVEL:
+ break; /* valid, but too few '/', allow anyway */
default:
die("Branch name doesn't conform to GIT standards: %s", name);
}
keep_fd = open(name, O_RDWR|O_CREAT|O_EXCL, 0600);
if (keep_fd < 0)
die("cannot create keep file");
- write(keep_fd, keep_msg, strlen(keep_msg));
- close(keep_fd);
+ write_or_die(keep_fd, keep_msg, strlen(keep_msg));
+ if (close(keep_fd))
+ die("failed to write keep file");
snprintf(name, sizeof(name), "%s/pack/pack-%s.pack",
get_object_directory(), sha1_to_hex(pack_data->sha1));
struct branch *b;
struct tag *t;
+ close_pack_windows(pack_data);
fixup_pack_header_footer(pack_data->pack_fd, pack_data->sha1,
pack_data->pack_name, object_count);
close(pack_data->pack_fd);
new_p = add_packed_git(idx_name, strlen(idx_name), 1);
if (!new_p)
die("core git rejected index %s", idx_name);
- new_p->windows = old_p->windows;
all_packs[pack_id] = new_p;
install_packed_git(new_p);
unsigned pos = sizeof(hdr) - 1;
delta_count_by_type[type]++;
- last->depth++;
+ e->depth = last->depth + 1;
hdrlen = encode_header(OBJ_OFS_DELTA, deltalen, hdr);
write_or_die(pack_data->pack_fd, hdr, hdrlen);
write_or_die(pack_data->pack_fd, hdr + pos, sizeof(hdr) - pos);
pack_size += sizeof(hdr) - pos;
} else {
- if (last)
- last->depth = 0;
+ e->depth = 0;
hdrlen = encode_header(type, dat->len, hdr);
write_or_die(pack_data->pack_fd, hdr, hdrlen);
pack_size += hdrlen;
strbuf_swap(&last->data, dat);
}
last->offset = e->offset;
+ last->depth = e->depth;
}
return 0;
}
{
enum object_type type;
struct packed_git *p = all_packs[oe->pack_id];
- if (p == pack_data)
+ if (p == pack_data && p->pack_size < (pack_size + 20)) {
+ close_pack_windows(p);
p->pack_size = pack_size + 20;
+ }
return unpack_entry(p, oe->offset, &type, sizep);
}
if (myoe && myoe->pack_id != MAX_PACK_ID) {
if (myoe->type != OBJ_TREE)
die("Not a tree: %s", sha1_to_hex(sha1));
- t->delta_depth = 0;
+ t->delta_depth = myoe->depth;
buf = gfi_unpack_entry(myoe, &size);
} else {
enum object_type type;
f = fdopen(mark_fd, "w");
if (!f) {
+ int saved_errno = errno;
rollback_lock_file(&mark_lock);
failure |= error("Unable to write marks file %s: %s",
- mark_file, strerror(errno));
+ mark_file, strerror(saved_errno));
return;
}
+ /*
+ * Since the lock file was fdopen()'ed, it should not be close()'ed.
+ * Assign -1 to the lock file descriptor so that commit_lock_file()
+ * won't try to close() it.
+ */
+ mark_lock.fd = -1;
+
dump_marks_helper(f, 0, marks);
- fclose(f);
- if (commit_lock_file(&mark_lock))
+ if (ferror(f) || fclose(f)) {
+ int saved_errno = errno;
+ rollback_lock_file(&mark_lock);
failure |= error("Unable to write marks file %s: %s",
- mark_file, strerror(errno));
+ mark_file, strerror(saved_errno));
+ return;
+ }
+
+ if (commit_lock_file(&mark_lock)) {
+ int saved_errno = errno;
+ rollback_lock_file(&mark_lock);
+ failure |= error("Unable to commit marks file %s: %s",
+ mark_file, strerror(saved_errno));
+ return;
+ }
}
static int read_next_command(void)
char *term = xstrdup(command_buf.buf + 5 + 2);
size_t term_len = command_buf.len - 5 - 2;
+ strbuf_detach(&command_buf, NULL);
for (;;) {
if (strbuf_getline(&command_buf, stdin, '\n') == EOF)
die("EOF in data (terminator '%s' not found)", term);
} else if (oe) {
if (oe->type != OBJ_BLOB)
die("Not a blob (actually a %s): %s",
- command_buf.buf, typename(oe->type));
+ typename(oe->type), command_buf.buf);
} else {
enum object_type type = sha1_object_info(sha1, NULL);
if (type < 0)
}
else if (!prefixcmp(a, "--max-pack-size="))
max_packsize = strtoumax(a + 16, NULL, 0) * 1024 * 1024;
- else if (!prefixcmp(a, "--depth="))
+ else if (!prefixcmp(a, "--depth=")) {
max_depth = strtoul(a + 8, NULL, 0);
+ if (max_depth > MAX_DEPTH)
+ die("--depth cannot exceed %u", MAX_DEPTH);
+ }
else if (!prefixcmp(a, "--active-branches="))
max_active_branches = strtoul(a + 18, NULL, 0);
else if (!prefixcmp(a, "--import-marks="))