$ git clone -n https://src.fedoraproject.org/rpms/ghc-turtle.git /var/lib/mock/f33-build-185965-45754/root/chroot_tmpdir/scmroot/ghc-turtle
Cloning into '/var/lib/mock/f33-build-185965-45754/root/chroot_tmpdir/scmroot/ghc-turtle'...
$ git reset --hard 08fea15b16cd99d0fe982942178188aba6015df3
HEAD is now at 08fea15 update to 1.5.16