$ git clone -n https://src.fedoraproject.org/rpms/caja-extensions.git /var/lib/mock/f29-build-5514-1314/root/thebuilddir/tmp/scmroot/caja-extensions
Cloning into '/var/lib/mock/f29-build-5514-1314/root/thebuilddir/tmp/scmroot/caja-extensions'...
$ git reset --hard 119236efa4e070dcdf30a9bf0cb3b2cdcfdffbc9
HEAD is now at 119236e update to 1.20 release