$ git clone -n https://src.fedoraproject.org/rpms/ghc-warp.git /var/lib/mock/f31-build-101544-33409/root/chroot_tmpdir/scmroot/ghc-warp
Cloning into '/var/lib/mock/f31-build-101544-33409/root/chroot_tmpdir/scmroot/ghc-warp'...
$ git reset --hard e5a45e4cd1dea0ab5bbc7a5bed3f981077a217d3
HEAD is now at e5a45e4 BR prof for lib and static for executable