$ git clone -n https://src.fedoraproject.org/rpms/ghc-hosc.git /var/lib/mock/f33-build-604775-67290/root/chroot_tmpdir/scmroot/ghc-hosc
Cloning into '/var/lib/mock/f33-build-604775-67290/root/chroot_tmpdir/scmroot/ghc-hosc'...
$ git reset --hard 555d7ea1a4995c945810b2c122847e399f781b9e
HEAD is now at 555d7ea import #1942104