$ git clone -n https://src.fedoraproject.org/rpms/barcode.git /var/lib/mock/f31-build-55526-28129/root/thebuilddir/tmp/scmroot/barcode
Cloning into '/var/lib/mock/f31-build-55526-28129/root/thebuilddir/tmp/scmroot/barcode'...
$ git reset --hard 0806a5c06197ec378df1ba647cad58dc52ac4d16
HEAD is now at 0806a5c Remove hardcoded gzip suffix from GNU info pages