return !gitmodules_is_modified;
}
+/*
+ * Try to update the "path" entry in the "submodule.<name>" section of the
+ * .gitmodules file. Return 0 only if a .gitmodules file was found, a section
+ * with the correct path=<oldpath> setting was found and we could update it.
+ */
+int update_path_in_gitmodules(const char *oldpath, const char *newpath)
+{
+ struct strbuf entry = STRBUF_INIT;
+ struct string_list_item *path_option;
+
+ if (!file_exists(".gitmodules")) /* Do nothing without .gitmodules */
+ return -1;
+
+ if (gitmodules_is_unmerged)
+ die(_("Cannot change unmerged .gitmodules, resolve merge conflicts first"));
+
+ path_option = unsorted_string_list_lookup(&config_name_for_path, oldpath);
+ if (!path_option) {
+ warning(_("Could not find section in .gitmodules where path=%s"), oldpath);
+ return -1;
+ }
+ strbuf_addstr(&entry, "submodule.");
+ strbuf_addstr(&entry, path_option->util);
+ strbuf_addstr(&entry, ".path");
+ if (git_config_set_in_file(".gitmodules", entry.buf, newpath) < 0) {
+ /* Maybe the user already did that, don't error out here */
+ warning(_("Could not update .gitmodules entry %s"), entry.buf);
+ strbuf_release(&entry);
+ return -1;
+ }
+ strbuf_release(&entry);
+ return 0;
+}
+
void stage_updated_gitmodules(void)
{
struct strbuf buf = STRBUF_INIT;