$ git clone -n https://src.fedoraproject.org/rpms/mlt.git /var/lib/mock/f40-build-2371815-60399/root/chroot_tmpdir/scmroot/mlt
Cloning into '/var/lib/mock/f40-build-2371815-60399/root/chroot_tmpdir/scmroot/mlt'...
$ git fetch origin 9a1daef6d4512cf980bc65815499fe33e5c9017f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mlt
 * [new ref]         9a1daef6d4512cf980bc65815499fe33e5c9017f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9a1daef Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild