$ git clone -n https://src.fedoraproject.org/rpms/libshumate.git /var/lib/mock/f40-build-802354-144016/root/chroot_tmpdir/scmroot/libshumate
Cloning into '/var/lib/mock/f40-build-802354-144016/root/chroot_tmpdir/scmroot/libshumate'...
$ git fetch origin 11168370aa0585b83afedab1c53c0150cddc80dc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libshumate
 * [new ref]         11168370aa0585b83afedab1c53c0150cddc80dc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1116837 Update to 1.2.0