$ git clone -n https://src.fedoraproject.org/rpms/metamath.git /var/lib/mock/f31-build-51949-27580/root/chroot_tmpdir/scmroot/metamath
Cloning into '/var/lib/mock/f31-build-51949-27580/root/chroot_tmpdir/scmroot/metamath'...
$ git reset --hard 90f0b3582a810ba228afa279c82d2e95528f318d
HEAD is now at 90f0b35 New upstream version.