$ git clone -n https://src.fedoraproject.org/rpms/ghc-maccatcher.git /var/lib/mock/f31-build-111986-34238/root/chroot_tmpdir/scmroot/ghc-maccatcher
Cloning into '/var/lib/mock/f31-build-111986-34238/root/chroot_tmpdir/scmroot/ghc-maccatcher'...
$ git reset --hard 99567d54309c7c71a5762b057ddb16b23da1651f
HEAD is now at 99567d5 BR prof for lib and static for executable