$ git clone -n https://src.fedoraproject.org/rpms/rubygem-between_meals.git /var/lib/mock/f40-build-2033534-47813/root/chroot_tmpdir/scmroot/rubygem-between_meals
Cloning into '/var/lib/mock/f40-build-2033534-47813/root/chroot_tmpdir/scmroot/rubygem-between_meals'...
$ git fetch origin 37229575444b47ab38e8de22e5e5df01f9c958e0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-between_meals
 * [new ref]         37229575444b47ab38e8de22e5e5df01f9c958e0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3722957 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild