$ git clone -n https://src.fedoraproject.org/rpms/libtirpc.git /var/lib/mock/f40-build-771954-126065/root/chroot_tmpdir/scmroot/libtirpc
Cloning into '/var/lib/mock/f40-build-771954-126065/root/chroot_tmpdir/scmroot/libtirpc'...
$ git reset --hard bc6c487357b9b942bef0cc9c5825289d42c96a0f
HEAD is now at bc6c487 Updated to the latest upstream RC release: libtirpc-1-3-5-rc1