$ git clone -n https://src.fedoraproject.org/rpms/libdv.git /var/lib/mock/f40-build-2293868-56230/root/chroot_tmpdir/scmroot/libdv
Cloning into '/var/lib/mock/f40-build-2293868-56230/root/chroot_tmpdir/scmroot/libdv'...
$ git fetch origin 6e23240da894cd6b6745490d342b2d883556fc89:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libdv
 * [new ref]         6e23240da894cd6b6745490d342b2d883556fc89 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6e23240 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild