$ git clone -n https://src.fedoraproject.org/rpms/ghc-uuid.git /var/lib/mock/f33-build-172594-44100/root/chroot_tmpdir/scmroot/ghc-uuid
Cloning into '/var/lib/mock/f33-build-172594-44100/root/chroot_tmpdir/scmroot/ghc-uuid'...
$ git reset --hard 4a35b285e80abd26fdf282d784849941ba5abe2a
HEAD is now at 4a35b28 revised .cabal