$ git clone -n https://src.fedoraproject.org/rpms/corsix-th.git /var/lib/mock/f31-build-57813-28388/root/chroot_tmpdir/scmroot/corsix-th
Cloning into '/var/lib/mock/f31-build-57813-28388/root/chroot_tmpdir/scmroot/corsix-th'...
$ git reset --hard d0a9e8c5baf94d11f5d6b39ac7ea6a425aef6dd6
HEAD is now at d0a9e8c Remove arched requires from noarch package