$ git clone -n https://src.fedoraproject.org/rpms/ghc-bifunctors.git /var/lib/mock/f31-build-99450-33164/root/chroot_tmpdir/scmroot/ghc-bifunctors
Cloning into '/var/lib/mock/f31-build-99450-33164/root/chroot_tmpdir/scmroot/ghc-bifunctors'...
$ git reset --hard 9fd5b08f344050c9d367099f813e0f8650a76918
HEAD is now at 9fd5b08 BR prof for lib and static for executable