$ git clone -n https://src.fedoraproject.org/rpms/emacs-goto-chg.git /var/lib/mock/f40-build-1995322-43891/root/chroot_tmpdir/scmroot/emacs-goto-chg
Cloning into '/var/lib/mock/f40-build-1995322-43891/root/chroot_tmpdir/scmroot/emacs-goto-chg'...
$ git fetch origin 25e5db2a90b32ae783517a372f3a70dbd83f60b5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/emacs-goto-chg
 * [new ref]         25e5db2a90b32ae783517a372f3a70dbd83f60b5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 25e5db2 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild