$ git clone -n https://src.fedoraproject.org/rpms/unison227.git /var/lib/mock/f33-build-145247-42942/root/chroot_tmpdir/scmroot/unison227
Cloning into '/var/lib/mock/f33-build-145247-42942/root/chroot_tmpdir/scmroot/unison227'...
$ git reset --hard 6dec458499bd4bdc94e9428e8c0f7ae5ab8075ec
HEAD is now at 6dec458 Various small fixes for OCaml 4.08.