$ git clone -n https://src.fedoraproject.org/rpms/unixcw.git /var/lib/mock/f31-build-60143-28698/root/chroot_tmpdir/scmroot/unixcw
Cloning into '/var/lib/mock/f31-build-60143-28698/root/chroot_tmpdir/scmroot/unixcw'...
$ git reset --hard becb96256a801e939e671320ee70ac22ec5ca14d
HEAD is now at becb962 Update to 3.5.1.