$ git clone -n https://src.fedoraproject.org/rpms/ghc-hackage-security.git /var/lib/mock/f31-build-94004-32455/root/chroot_tmpdir/scmroot/ghc-hackage-security
Cloning into '/var/lib/mock/f31-build-94004-32455/root/chroot_tmpdir/scmroot/ghc-hackage-security'...
$ git reset --hard efb541ca4e5c8dfd601a75dca7d8d70532180f9b
HEAD is now at efb541c BR prof for lib and static for executable