$ git clone -n https://src.fedoraproject.org/rpms/ghc-wai.git /var/lib/mock/f31-build-117076-34599/root/chroot_tmpdir/scmroot/ghc-wai
Cloning into '/var/lib/mock/f31-build-117076-34599/root/chroot_tmpdir/scmroot/ghc-wai'...
$ git reset --hard 3f2e2e56534acd1ce01234a40689be07b13bcc18
HEAD is now at 3f2e2e5 BR prof for lib and static for executable