$ git clone -n https://src.fedoraproject.org/rpms/coin-or-Osi.git /var/lib/mock/f41-build-859336-168684/root/chroot_tmpdir/scmroot/coin-or-Osi
Cloning into '/var/lib/mock/f41-build-859336-168684/root/chroot_tmpdir/scmroot/coin-or-Osi'...
$ git fetch origin 6e62a7ee0a40ad9a0fc311b7a6038008f0ec5f77:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/coin-or-Osi
 * [new ref]         6e62a7ee0a40ad9a0fc311b7a6038008f0ec5f77 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6e62a7e Version 0.108.11