$ git clone -n https://src.fedoraproject.org/rpms/perl-Messaging-Message.git /var/lib/mock/f40-build-2306012-57124/root/chroot_tmpdir/scmroot/perl-Messaging-Message
Cloning into '/var/lib/mock/f40-build-2306012-57124/root/chroot_tmpdir/scmroot/perl-Messaging-Message'...
$ git fetch origin 9fd076edd5468d3619973334eb6ce83d0f24452d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Messaging-Message
 * [new ref]         9fd076edd5468d3619973334eb6ce83d0f24452d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9fd076e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild