$ git clone -n https://src.fedoraproject.org/rpms/ghc-silently.git /var/lib/mock/f31-build-94596-32497/root/chroot_tmpdir/scmroot/ghc-silently
Cloning into '/var/lib/mock/f31-build-94596-32497/root/chroot_tmpdir/scmroot/ghc-silently'...
$ git reset --hard 3a03ed9d4b177127c8b29fa3a7860eb243fdc05f
HEAD is now at 3a03ed9 BR prof for lib and static for executable