$ git clone -n https://src.fedoraproject.org/rpms/kea.git /var/lib/mock/f41-build-725144-13118/root/chroot_tmpdir/scmroot/kea
Cloning into '/var/lib/mock/f41-build-725144-13118/root/chroot_tmpdir/scmroot/kea'...
$ git fetch origin 2444f0653497448cb04ed94108a6e28c643b7ee3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kea
 * [new ref]         2444f0653497448cb04ed94108a6e28c643b7ee3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2444f06 New version 2.6.0 (rhbz#2283671)