$ git clone -n https://src.fedoraproject.org/rpms/future.git /var/lib/mock/f39-build-1805829-41818/root/chroot_tmpdir/scmroot/future
Cloning into '/var/lib/mock/f39-build-1805829-41818/root/chroot_tmpdir/scmroot/future'...
$ git fetch origin 9074c8ad28e05dfb1cf0ad3d6a8a4e35e021b85f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/future
 * [new ref]         9074c8ad28e05dfb1cf0ad3d6a8a4e35e021b85f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9074c8a Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild