$ git clone -n https://src.fedoraproject.org/rpms/ghc-optparse-applicative.git /var/lib/mock/f33-build-163419-43460/root/chroot_tmpdir/scmroot/ghc-optparse-applicative
Cloning into '/var/lib/mock/f33-build-163419-43460/root/chroot_tmpdir/scmroot/ghc-optparse-applicative'...
$ git reset --hard 851b26740add6f69c7800ab03a5288f557c5f7e0
HEAD is now at 851b267 revise .cabal