$ git clone -n https://src.fedoraproject.org/rpms/python-bitstruct.git /var/lib/mock/f37-build-638941-71022/root/chroot_tmpdir/scmroot/python-bitstruct
Cloning into '/var/lib/mock/f37-build-638941-71022/root/chroot_tmpdir/scmroot/python-bitstruct'...
$ git reset --hard 9c4f4cd2813f1695d2e118f249f3a5da62293b3b
HEAD is now at 9c4f4cd exclude s390x