$ git clone -n https://src.fedoraproject.org/rpms/ghc-vault.git /var/lib/mock/f41-build-839104-159992/root/chroot_tmpdir/scmroot/ghc-vault
Cloning into '/var/lib/mock/f41-build-839104-159992/root/chroot_tmpdir/scmroot/ghc-vault'...
$ git reset --hard 4c4f3bb5712ee89b7168a3d33e26fb2d7b5280d5
HEAD is now at 4c4f3bb refresh .cabal revision