$ git clone -n https://src.fedoraproject.org/rpms/cp2k.git /var/lib/mock/f45-build-6962-353/root/chroot_tmpdir/scmroot/cp2k
Cloning into '/var/lib/mock/f45-build-6962-353/root/chroot_tmpdir/scmroot/cp2k'...
$ git fetch origin 9376bbe0b6bbcf92c9fcda86fda29b227c9d4d9a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cp2k
 * [new ref]         9376bbe0b6bbcf92c9fcda86fda29b227c9d4d9a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9376bbe Rebuild for dbcsr-2.10.0