$ git clone -n https://src.fedoraproject.org/rpms/kdf.git /var/lib/mock/f40-build-802899-144130/root/chroot_tmpdir/scmroot/kdf
Cloning into '/var/lib/mock/f40-build-802899-144130/root/chroot_tmpdir/scmroot/kdf'...
$ git fetch origin 2c2791c8dad8069467979f5b8e0a2347ce743b56:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kdf
 * [new ref]         2c2791c8dad8069467979f5b8e0a2347ce743b56 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c2791c 24.02.1