$ git clone -n https://src.fedoraproject.org/rpms/msgraph.git /var/lib/mock/f41-build-772609-13506/root/chroot_tmpdir/scmroot/msgraph
Cloning into '/var/lib/mock/f41-build-772609-13506/root/chroot_tmpdir/scmroot/msgraph'...
$ git fetch origin 025c6fc4dd08dc6e5bebf5cbbdda53b584a834c9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/msgraph
 * [new ref]         025c6fc4dd08dc6e5bebf5cbbdda53b584a834c9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 025c6fc Update to 0.2.2