$ git clone -n https://src.fedoraproject.org/rpms/tin.git /var/lib/mock/f40-build-2330981-59040/root/chroot_tmpdir/scmroot/tin
Cloning into '/var/lib/mock/f40-build-2330981-59040/root/chroot_tmpdir/scmroot/tin'...
$ git fetch origin 8f75e57ffc880bd7f3defde103961458480118bc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tin
 * [new ref]         8f75e57ffc880bd7f3defde103961458480118bc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8f75e57 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild