$ git clone -n https://src.fedoraproject.org/rpms/ghc-equivalence.git /var/lib/mock/f31-build-93917-32448/root/chroot_tmpdir/scmroot/ghc-equivalence
Cloning into '/var/lib/mock/f31-build-93917-32448/root/chroot_tmpdir/scmroot/ghc-equivalence'...
$ git reset --hard 2b40acb40e7d0b8ae4f612b02d026853f3ab6d39
HEAD is now at 2b40acb BR prof for lib and static for executable