$ git clone -n https://src.fedoraproject.org/rpms/ghc-polyparse.git /var/lib/mock/f31-build-94501-32495/root/chroot_tmpdir/scmroot/ghc-polyparse
Cloning into '/var/lib/mock/f31-build-94501-32495/root/chroot_tmpdir/scmroot/ghc-polyparse'...
$ git reset --hard 7789d4bcb3b5c98d633cbc3ade39e497d1575ae7
HEAD is now at 7789d4b BR prof for lib and static for executable