$ git clone -n https://src.fedoraproject.org/rpms/coin-or-Alps.git /var/lib/mock/f40-build-788595-135267/root/chroot_tmpdir/scmroot/coin-or-Alps
Cloning into '/var/lib/mock/f40-build-788595-135267/root/chroot_tmpdir/scmroot/coin-or-Alps'...
$ git fetch origin d473ee26af818a4c48659b77fa2a4b7ab603d6c4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/coin-or-Alps
 * [new ref]         d473ee26af818a4c48659b77fa2a4b7ab603d6c4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d473ee2 Version 1.5.11