$ git clone -n https://src.fedoraproject.org/rpms/xdesktopwaves.git /var/lib/mock/f45-build-38682-727/root/chroot_tmpdir/scmroot/xdesktopwaves
Cloning into '/var/lib/mock/f45-build-38682-727/root/chroot_tmpdir/scmroot/xdesktopwaves'...
$ git fetch origin daed913849c53af989a3ff4700776e48559b195e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xdesktopwaves
 * [new ref]         daed913849c53af989a3ff4700776e48559b195e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at daed913 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild