$ git clone -n https://src.fedoraproject.org/rpms/ghc-tasty-kat.git /var/lib/mock/f31-build-94789-32511/root/thebuilddir/tmp/scmroot/ghc-tasty-kat
Cloning into '/var/lib/mock/f31-build-94789-32511/root/thebuilddir/tmp/scmroot/ghc-tasty-kat'...
$ git reset --hard 8db1a4d3e6584eeab6fc8c7ad7777fd67a14f6c6
HEAD is now at 8db1a4d BR prof for lib and static for executable