$ git clone -n https://src.fedoraproject.org/rpms/libibcommon.git /var/lib/mock/f31-build-58759-28492/root/chroot_tmpdir/scmroot/libibcommon
Cloning into '/var/lib/mock/f31-build-58759-28492/root/chroot_tmpdir/scmroot/libibcommon'...
$ git reset --hard 165cf8ad0c33ccdf6eebc9e1efce810f3e32cfa2
HEAD is now at 165cf8a - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild