$ git clone -n https://src.fedoraproject.org/rpms/dnf5.git /var/lib/mock/f40-build-791935-137933/root/chroot_tmpdir/scmroot/dnf5
Cloning into '/var/lib/mock/f40-build-791935-137933/root/chroot_tmpdir/scmroot/dnf5'...
$ git fetch origin c97da15250ee48d771c07c3e4b35ffa14fb7fcdd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dnf5
 * [new ref]         c97da15250ee48d771c07c3e4b35ffa14fb7fcdd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c97da15 [packit] 5.1.12 upstream release