$ git clone -n https://src.fedoraproject.org/rpms/perl-Gnome2-VFS.git /var/lib/mock/f29-build-6992-1716/root/thebuilddir/tmp/scmroot/perl-Gnome2-VFS
Cloning into '/var/lib/mock/f29-build-6992-1716/root/thebuilddir/tmp/scmroot/perl-Gnome2-VFS'...
$ git reset --hard bc8b6de692d239de937e9f95934c7a9bafbc446e
HEAD is now at bc8b6de - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild