$ git clone -n https://src.fedoraproject.org/rpms/tdlib.git /var/lib/mock/f38-build-side-42-init-devel-1061172-29766/root/chroot_tmpdir/scmroot/tdlib
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1061172-29766/root/chroot_tmpdir/scmroot/tdlib'...
$ git fetch origin f823600b5bb9d07c30d4ca16c26c4f85c933a3a9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tdlib
 * [new ref]         f823600b5bb9d07c30d4ca16c26c4f85c933a3a9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f823600 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild