$ git clone -n https://src.fedoraproject.org/rpms/realmd.git /var/lib/mock/f40-build-793113-138788/root/chroot_tmpdir/scmroot/realmd
Cloning into '/var/lib/mock/f40-build-793113-138788/root/chroot_tmpdir/scmroot/realmd'...
$ git fetch origin 82d152a91be0da105215cf986e82a5d96a5f579f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/realmd
 * [new ref]         82d152a91be0da105215cf986e82a5d96a5f579f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 82d152a Propagate FreeIPA hostname error