$ git clone -n https://src.fedoraproject.org/rpms/gtkwave.git /var/lib/mock/f40-build-799879-142614/root/chroot_tmpdir/scmroot/gtkwave
Cloning into '/var/lib/mock/f40-build-799879-142614/root/chroot_tmpdir/scmroot/gtkwave'...
$ git fetch origin 381f93f75d63700e5b6649558036cc06f4dc5698:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gtkwave
 * [new ref]         381f93f75d63700e5b6649558036cc06f4dc5698 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 381f93f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild