$ git clone -n https://src.fedoraproject.org/rpms/fedora-repos.git /var/lib/mock/f43-build-59196830-6571737/root/chroot_tmpdir/scmroot/fedora-repos
Cloning into '/var/lib/mock/f43-build-59196830-6571737/root/chroot_tmpdir/scmroot/fedora-repos'...
$ git fetch origin 373b64b71b2d87a2079a1aa3b556d359b7310ce1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fedora-repos
 * [new ref]         373b64b71b2d87a2079a1aa3b556d359b7310ce1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 373b64b Add fedora-43/44 ima signing files