$ git clone -n https://src.fedoraproject.org/rpms/goverlay.git /var/lib/mock/f41-build-849560-164840/root/chroot_tmpdir/scmroot/goverlay
Cloning into '/var/lib/mock/f41-build-849560-164840/root/chroot_tmpdir/scmroot/goverlay'...
$ git reset --hard ebf79e78bc5fe5fb618c2897c06cfed7965739d8
HEAD is now at ebf79e7 Update to 1.2 upstream release