static int inside_git_dir = -1;
static int inside_work_tree = -1;
static int work_tree_config_is_bogus;
+static struct string_list unknown_extensions = STRING_LIST_INIT_DUP;
/*
* The input parameter must contain an absolute path, and it must already be
return NULL;
}
} else {
- sanitized = xmalloc(len + strlen(path) + 1);
- if (len)
- memcpy(sanitized, prefix, len);
- strcpy(sanitized + len, path);
+ sanitized = xstrfmt("%.*s%s", len, prefix, path);
if (remaining_prefix)
*remaining_prefix = len;
if (normalize_path_copy_len(sanitized, sanitized, remaining_prefix)) {
}
int get_common_dir(struct strbuf *sb, const char *gitdir)
+{
+ const char *git_env_common_dir = getenv(GIT_COMMON_DIR_ENVIRONMENT);
+ if (git_env_common_dir) {
+ strbuf_addstr(sb, git_env_common_dir);
+ return 1;
+ } else {
+ return get_common_dir_noenv(sb, gitdir);
+ }
+}
+
+int get_common_dir_noenv(struct strbuf *sb, const char *gitdir)
{
struct strbuf data = STRBUF_INIT;
struct strbuf path = STRBUF_INIT;
- const char *git_common_dir = getenv(GIT_COMMON_DIR_ENVIRONMENT);
int ret = 0;
- if (git_common_dir) {
- strbuf_addstr(sb, git_common_dir);
- return 1;
- }
+
strbuf_addf(&path, "%s/commondir", gitdir);
if (file_exists(path.buf)) {
if (strbuf_read_file(&data, path.buf, 0) <= 0)
static int check_repo_format(const char *var, const char *value, void *cb)
{
+ const char *ext;
+
if (strcmp(var, "core.repositoryformatversion") == 0)
repository_format_version = git_config_int(var, value);
else if (strcmp(var, "core.sharedrepository") == 0)
shared_repository = git_config_perm(var, value);
+ else if (skip_prefix(var, "extensions.", &ext)) {
+ /*
+ * record any known extensions here; otherwise,
+ * we fall through to recording it as unknown, and
+ * check_repository_format will complain
+ */
+ if (!strcmp(ext, "noop"))
+ ;
+ else if (!strcmp(ext, "preciousobjects"))
+ repository_format_precious_objects = git_config_bool(var, value);
+ else
+ string_list_append(&unknown_extensions, ext);
+ }
return 0;
}
config_fn_t fn;
int ret = 0;
+ string_list_clear(&unknown_extensions, 0);
+
if (get_common_dir(&sb, gitdir))
fn = check_repo_format;
else
* is a good one.
*/
git_config_early(fn, NULL, repo_config);
- if (GIT_REPO_VERSION < repository_format_version) {
+ if (GIT_REPO_VERSION_READ < repository_format_version) {
if (!nongit_ok)
die ("Expected git repo version <= %d, found %d",
- GIT_REPO_VERSION, repository_format_version);
+ GIT_REPO_VERSION_READ, repository_format_version);
warning("Expected git repo version <= %d, found %d",
- GIT_REPO_VERSION, repository_format_version);
+ GIT_REPO_VERSION_READ, repository_format_version);
warning("Please upgrade Git");
*nongit_ok = -1;
ret = -1;
}
+
+ if (repository_format_version >= 1 && unknown_extensions.nr) {
+ int i;
+
+ if (!nongit_ok)
+ die("unknown repository extension: %s",
+ unknown_extensions.items[0].string);
+
+ for (i = 0; i < unknown_extensions.nr; i++)
+ warning("unknown repository extension: %s",
+ unknown_extensions.items[i].string);
+ *nongit_ok = -1;
+ ret = -1;
+ }
+
strbuf_release(&sb);
return ret;
}
if (!is_absolute_path(dir) && (slash = strrchr(path, '/'))) {
size_t pathlen = slash+1 - path;
- size_t dirlen = pathlen + len - 8;
- dir = xmalloc(dirlen + 1);
- strncpy(dir, path, pathlen);
- strncpy(dir + pathlen, buf + 8, len - 8);
- dir[dirlen] = '\0';
+ dir = xstrfmt("%.*s%.*s", (int)pathlen, path,
+ (int)(len - 8), buf + 8);
free(buf);
buf = dir;
}