$ git clone -n https://src.fedoraproject.org/rpms/ghc-servant-client-core.git /var/lib/mock/f40-build-744060-111535/root/chroot_tmpdir/scmroot/ghc-servant-client-core
Cloning into '/var/lib/mock/f40-build-744060-111535/root/chroot_tmpdir/scmroot/ghc-servant-client-core'...
$ git reset --hard 19c768ba198b2906efb66a910fa3ac7d9501d288
HEAD is now at 19c768b revised .cabal file