$ git clone -n https://src.fedoraproject.org/rpms/emacs-common-tuareg.git /var/lib/mock/f40-build-2277324-55218/root/chroot_tmpdir/scmroot/emacs-common-tuareg
Cloning into '/var/lib/mock/f40-build-2277324-55218/root/chroot_tmpdir/scmroot/emacs-common-tuareg'...
$ git fetch origin 3e5f051864b5207f48382ae56d3fdd3f81bfd5dc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/emacs-common-tuareg
 * [new ref]         3e5f051864b5207f48382ae56d3fdd3f81bfd5dc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3e5f051 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild