$ git clone -n https://src.fedoraproject.org/rpms/ghc-req.git /var/lib/mock/f33-build-629002-67616/root/chroot_tmpdir/scmroot/ghc-req
Cloning into '/var/lib/mock/f33-build-629002-67616/root/chroot_tmpdir/scmroot/ghc-req'...
$ git reset --hard 794978ca3f0a235b4729024a8b7f4536b46caa65
HEAD is now at 794978c import #1875326