$ git clone -n https://src.fedoraproject.org/rpms/c2hs.git /var/lib/mock/f41-build-839118-159994/root/chroot_tmpdir/scmroot/c2hs
Cloning into '/var/lib/mock/f41-build-839118-159994/root/chroot_tmpdir/scmroot/c2hs'...
$ git reset --hard 56e764d2a218d942375ea035f38da12838d41b67
HEAD is now at 56e764d bump release