$ git clone -n https://src.fedoraproject.org/rpms/gmp.git /var/lib/mock/f33-build-128644-40531/root/chroot_tmpdir/scmroot/gmp
Cloning into '/var/lib/mock/f33-build-128644-40531/root/chroot_tmpdir/scmroot/gmp'...
$ git reset --hard e99680921005ce8da171f17f317cd88e27164ed5
HEAD is now at e996809 Rebase to gmp 6.2.0