$ git clone -n https://src.fedoraproject.org/rpms/ghc-language-ecmascript.git /var/lib/mock/f33-build-491261-64148/root/chroot_tmpdir/scmroot/ghc-language-ecmascript
Cloning into '/var/lib/mock/f33-build-491261-64148/root/chroot_tmpdir/scmroot/ghc-language-ecmascript'...
$ git reset --hard b1394a8cd7ff5b8603e1436d76214c7ba5e04439
HEAD is now at b1394a8 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild