$ git clone -n https://src.fedoraproject.org/rpms/ghc-http-directory.git /var/lib/mock/f33-build-189109-46077/root/chroot_tmpdir/scmroot/ghc-http-directory
Cloning into '/var/lib/mock/f33-build-189109-46077/root/chroot_tmpdir/scmroot/ghc-http-directory'...
$ git reset --hard 9da2b87f3fc4b6aa0b8bfee87d815a33807c7693
HEAD is now at 9da2b87 update to 0.1.8