return 0;
}
+static inline int offset_1st_component(const char *path)
+{
+ if (has_dos_drive_prefix(path))
+ return 2 + (path[2] == '/');
+ return *path == '/';
+}
+
int safe_create_leading_directories(char *path)
{
- char *pos = path;
+ char *pos = path + offset_1st_component(path);
struct stat st;
- if (is_absolute_path(path))
- pos++;
-
while (pos) {
pos = strchr(pos, '/');
if (!pos)
return 0;
}
+int safe_create_leading_directories_const(const char *path)
+{
+ /* path points to cache entries, so xstrdup before messing with it */
+ char *buf = xstrdup(path);
+ int result = safe_create_leading_directories(buf);
+ free(buf);
+ return result;
+}
+
char *sha1_to_hex(const unsigned char *sha1)
{
static int bufno;
if (!alt) alt = "";
alt_odb_tail = &alt_odb_list;
- link_alt_odb_entries(alt, alt + strlen(alt), ':', NULL, 0);
+ link_alt_odb_entries(alt, alt + strlen(alt), PATH_SEP, NULL, 0);
read_info_alternates(get_object_directory(), 0);
}
version = ntohl(hdr->idx_version);
if (version < 2 || version > 2) {
munmap(idx_map, idx_size);
- return error("index file %s is version %d"
+ return error("index file %s is version %"PRIu32
" and is not supported by this binary"
" (try upgrading GIT to a newer version)",
path, version);
if (hdr.hdr_signature != htonl(PACK_SIGNATURE))
return error("file %s is not a GIT packfile", p->pack_name);
if (!pack_version_ok(hdr.hdr_version))
- return error("packfile %s is version %u and not supported"
- " (try upgrading GIT to a newer version)",
+ return error("packfile %s is version %"PRIu32" and not"
+ " supported (try upgrading GIT to a newer version)",
p->pack_name, ntohl(hdr.hdr_version));
/* Verify the pack matches its index. */
if (p->num_objects != ntohl(hdr.hdr_entries))
- return error("packfile %s claims to have %u objects"
- " while index indicates %u objects",
+ return error("packfile %s claims to have %"PRIu32" objects"
+ " while index indicates %"PRIu32" objects",
p->pack_name, ntohl(hdr.hdr_entries),
p->num_objects);
if (lseek(p->pack_fd, p->pack_size - sizeof(sha1), SEEK_SET) == -1)
return win->base + offset;
}
+static struct packed_git *alloc_packed_git(int extra)
+{
+ struct packed_git *p = xmalloc(sizeof(*p) + extra);
+ memset(p, 0, sizeof(*p));
+ p->pack_fd = -1;
+ return p;
+}
+
struct packed_git *add_packed_git(const char *path, int path_len, int local)
{
struct stat st;
- struct packed_git *p = xmalloc(sizeof(*p) + path_len + 2);
+ struct packed_git *p = alloc_packed_git(path_len + 2);
/*
* Make sure a corresponding .pack file exists and that
* the index looks sane.
*/
path_len -= strlen(".idx");
- if (path_len < 1)
+ if (path_len < 1) {
+ free(p);
return NULL;
+ }
memcpy(p->pack_name, path, path_len);
strcpy(p->pack_name + path_len, ".pack");
if (stat(p->pack_name, &st) || !S_ISREG(st.st_mode)) {
/* ok, it looks sane as far as we can check without
* actually mapping the pack file.
*/
- p->index_version = 0;
- p->index_data = NULL;
- p->index_size = 0;
- p->num_objects = 0;
- p->num_bad_objects = 0;
- p->bad_object_sha1 = NULL;
p->pack_size = st.st_size;
- p->next = NULL;
- p->windows = NULL;
- p->pack_fd = -1;
p->pack_local = local;
p->mtime = st.st_mtime;
if (path_len < 40 || get_sha1_hex(path + path_len - 40, p->sha1))
{
const char *idx_path = sha1_pack_index_name(sha1);
const char *path = sha1_pack_name(sha1);
- struct packed_git *p = xmalloc(sizeof(*p) + strlen(path) + 2);
+ struct packed_git *p = alloc_packed_git(strlen(path) + 1);
+ strcpy(p->pack_name, path);
+ hashcpy(p->sha1, sha1);
if (check_packed_git_idx(idx_path, p)) {
free(p);
return NULL;
}
- strcpy(p->pack_name, path);
- p->pack_size = 0;
- p->next = NULL;
- p->windows = NULL;
- p->pack_fd = -1;
- hashcpy(p->sha1, sha1);
return p;
}
}
}
-static off_t nth_packed_object_offset(const struct packed_git *p, uint32_t n)
+off_t nth_packed_object_offset(const struct packed_git *p, uint32_t n)
{
const unsigned char *index = p->index_data;
index += 4 * 256;
}
if (debug_lookup)
- printf("%02x%02x%02x... lo %u hi %u nr %u\n",
+ printf("%02x%02x%02x... lo %u hi %u nr %"PRIu32"\n",
sha1[0], sha1[1], sha1[2], lo, hi, p->num_objects);
if (use_lookup < 0)
/* Finalize a file on disk, and close it. */
static void close_sha1_file(int fd)
{
- /* For safe-mode, we could fsync_or_die(fd, "sha1 file") here */
+ if (fsync_object_files)
+ fsync_or_die(fd, "sha1 file");
fchmod(fd, 0444);
if (close(fd) != 0)
die("unable to write sha1 file");