$ git clone -n https://src.fedoraproject.org/rpms/dnf5.git /var/lib/mock/f42-build-3304473-41426/root/chroot_tmpdir/scmroot/dnf5
Cloning into '/var/lib/mock/f42-build-3304473-41426/root/chroot_tmpdir/scmroot/dnf5'...
$ git fetch origin 644945d2c7267b736ea3e2e12967d8dab30b56b7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dnf5
 * [new ref]         644945d2c7267b736ea3e2e12967d8dab30b56b7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 644945d Recommend expired-pgp-keys plugin by default on Fedora 42+