$ git clone -n https://src.fedoraproject.org/rpms/rubygem-zoom.git /var/lib/mock/f29-build-6059-1488/root/thebuilddir/tmp/scmroot/rubygem-zoom
Cloning into '/var/lib/mock/f29-build-6059-1488/root/thebuilddir/tmp/scmroot/rubygem-zoom'...
$ git reset --hard a8ef4b5ea0484c8817ca864fbd9bae48f14e1bbf
HEAD is now at a8ef4b5 Remove unneeded tcp_wrappers-devel BR