$ git clone -n https://src.fedoraproject.org/rpms/msgraph.git /var/lib/mock/f41-build-1066780-19566/root/chroot_tmpdir/scmroot/msgraph
Cloning into '/var/lib/mock/f41-build-1066780-19566/root/chroot_tmpdir/scmroot/msgraph'...
$ git fetch origin b2cbfc43dc9f5bad5bd070aff06cfa14b59459d4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/msgraph
 * [new ref]         b2cbfc43dc9f5bad5bd070aff06cfa14b59459d4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b2cbfc4 Update to 0.2.3