$ git clone -n https://src.fedoraproject.org/rpms/ghc-byteable.git /var/lib/mock/f40-build-741974-110456/root/chroot_tmpdir/scmroot/ghc-byteable
Cloning into '/var/lib/mock/f40-build-741974-110456/root/chroot_tmpdir/scmroot/ghc-byteable'...
$ git reset --hard b2be4746f2295666f30a9d788316d9ca686b2334
HEAD is now at b2be474 bump release