$ git clone -n https://src.fedoraproject.org/rpms/KoboDeluxe.git /var/lib/mock/f40-build-791235-137270/root/chroot_tmpdir/scmroot/KoboDeluxe
Cloning into '/var/lib/mock/f40-build-791235-137270/root/chroot_tmpdir/scmroot/KoboDeluxe'...
$ git fetch origin 87a68a5689e628c3b97a431b0f2821e3808d93a0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/KoboDeluxe
 * [new ref]         87a68a5689e628c3b97a431b0f2821e3808d93a0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 87a68a5 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild