$ git clone -n https://src.fedoraproject.org/rpms/ghc-th-expand-syns.git /var/lib/mock/f41-build-838084-159539/root/chroot_tmpdir/scmroot/ghc-th-expand-syns
Cloning into '/var/lib/mock/f41-build-838084-159539/root/chroot_tmpdir/scmroot/ghc-th-expand-syns'...
$ git reset --hard 21f1afa71e29cb784f7181dd5d836fb42ffdb459
HEAD is now at 21f1afa refresh .cabal revision