$ git clone -n https://src.fedoraproject.org/rpms/mmapper.git /var/lib/mock/f33-build-238031-50646/root/chroot_tmpdir/scmroot/mmapper
Cloning into '/var/lib/mock/f33-build-238031-50646/root/chroot_tmpdir/scmroot/mmapper'...
$ git reset --hard 8758d889198ccac4b2ad0714483ffa9615033273
HEAD is now at 8758d88 Update to 20.05.0