$ git clone -n https://src.fedoraproject.org/rpms/ghc-system-filepath.git /var/lib/mock/f31-build-117019-34599/root/chroot_tmpdir/scmroot/ghc-system-filepath
Cloning into '/var/lib/mock/f31-build-117019-34599/root/chroot_tmpdir/scmroot/ghc-system-filepath'...
$ git reset --hard 87b45658a0e4a3737a601238424d3857bdddb544
HEAD is now at 87b4565 BR prof for lib and static for executable