$ git clone -n https://src.fedoraproject.org/rpms/ghc-HUnit.git /var/lib/mock/f31-build-99242-33137/root/chroot_tmpdir/scmroot/ghc-HUnit
Cloning into '/var/lib/mock/f31-build-99242-33137/root/chroot_tmpdir/scmroot/ghc-HUnit'...
$ git reset --hard 213fff1877e34785c560c62d8d366e4d26da6d27
HEAD is now at 213fff1 BR prof for lib and static for executable