$ git clone -n https://src.fedoraproject.org/rpms/ghc-tar.git /var/lib/mock/f33-build-162388-43438/root/chroot_tmpdir/scmroot/ghc-tar
Cloning into '/var/lib/mock/f33-build-162388-43438/root/chroot_tmpdir/scmroot/ghc-tar'...
$ git reset --hard 1e3280887f451bd3df2b404d8bde83b7fc3536a2
HEAD is now at 1e32808 update to 0.5.1.1