$ git clone -n https://src.fedoraproject.org/rpms/coin-or-Osi.git /var/lib/mock/f31-build-97939-33010/root/thebuilddir/tmp/scmroot/coin-or-Osi
Cloning into '/var/lib/mock/f31-build-97939-33010/root/thebuilddir/tmp/scmroot/coin-or-Osi'...
$ git reset --hard de2fc87686f7b75e750248871c9132a05c09984b
HEAD is now at de2fc87 Update to latest upstream release.