int gitfo_isdir(const char *path)
{
struct stat st;
int len, stat_error;
if (!path)
return GIT_ENOTFOUND;
len = strlen(path);
/* win32: stat path for folders cannot end in a slash */
if (path[len - 1] == '/') {
char *path_fixed = NULL;
path_fixed = git__strdup(path);
path_fixed[len - 1] = 0;
stat_error = gitfo_stat(path_fixed, &st);
free(path_fixed);
} else {
stat_error = gitfo_stat(path, &st);
}
if (stat_error < GIT_SUCCESS)
return GIT_ENOTFOUND;
if (!S_ISDIR(st.st_mode))
return GIT_ENOTFOUND;
return GIT_SUCCESS;
}
int git_index_write(git_index *index)
{
git_filelock file;
struct stat indexst;
if (!index->sorted)
git_index__sort(index);
if (git_filelock_init(&file, index->index_file_path) < 0)
return GIT_EFLOCKFAIL;
if (git_filelock_lock(&file, 0) < 0)
return GIT_EFLOCKFAIL;
if (git_index__write(index, &file) < 0) {
git_filelock_unlock(&file);
return GIT_EOSERR;
}
if (git_filelock_commit(&file) < 0)
return GIT_EFLOCKFAIL;
if (gitfo_stat(index->index_file_path, &indexst) == 0) {
index->last_modified = indexst.st_mtime;
index->on_disk = 1;
}
return 0;
}
int git_index_add(git_index *index, const char *rel_path, int stage)
{
git_index_entry entry;
char full_path[GIT_PATH_MAX];
struct stat st;
int error;
if (index->repository == NULL)
return GIT_EBAREINDEX;
strcpy(full_path, index->repository->path_workdir);
strcat(full_path, rel_path);
if (gitfo_exists(full_path) < 0)
return GIT_ENOTFOUND;
if (gitfo_stat(full_path, &st) < 0)
return GIT_EOSERR;
if (stage < 0 || stage > 3)
return GIT_ERROR;
memset(&entry, 0x0, sizeof(git_index_entry));
entry.ctime.seconds = st.st_ctime;
entry.mtime.seconds = st.st_mtime;
/* entry.mtime.nanoseconds = st.st_mtimensec; */
/* entry.ctime.nanoseconds = st.st_ctimensec; */
entry.dev= st.st_rdev;
entry.ino = st.st_ino;
entry.mode = st.st_mode;
entry.uid = st.st_uid;
entry.gid = st.st_gid;
entry.file_size = st.st_size;
/* write the blob to disk and get the oid */
if ((error = git_blob_writefile(&entry.oid, index->repository, full_path)) < 0)
return error;
entry.flags |= (stage << GIT_IDXENTRY_STAGESHIFT);
entry.path = (char *)rel_path; /* do not duplicate; index_insert already does this */
return git_index_insert(index, &entry);
}
static int pack_stat(git_pack *p)
{
char pb[GIT_PATH_MAX];
struct stat sb;
if (git__fmt(pb, sizeof(pb), "%s/pack/%s.pack",
p->backend->objects_dir,
p->pack_name) < 0)
return GIT_ERROR;
if (gitfo_stat(pb, &sb) || !S_ISREG(sb.st_mode))
return GIT_ERROR;
if (sb.st_size < (3 * 4 + GIT_OID_RAWSZ))
return GIT_ERROR;
p->pack_size = sb.st_size;
p->pack_mtime = sb.st_mtime;
return GIT_SUCCESS;
}
int git_index_read(git_index *index)
{
struct stat indexst;
int error = 0;
assert(index->index_file_path);
if (!index->on_disk || gitfo_exists(index->index_file_path) < 0) {
git_index_clear(index);
index->on_disk = 0;
return 0;
}
if (gitfo_stat(index->index_file_path, &indexst) < 0)
return GIT_EOSERR;
if (!S_ISREG(indexst.st_mode))
return GIT_ENOTFOUND;
if (indexst.st_mtime != index->last_modified) {
gitfo_buf buffer;
if (gitfo_read_file(&buffer, index->index_file_path) < 0)
return GIT_EOSERR;
git_index_clear(index);
error = git_index__parse(index, buffer.data, buffer.len);
if (error == 0)
index->last_modified = indexst.st_mtime;
gitfo_free_buf(&buffer);
}
return error;
}