$ git clone -n https://src.fedoraproject.org/rpms/cave9.git /var/lib/mock/f29-build-1897-607/root/thebuilddir/tmp/scmroot/cave9
Cloning into '/var/lib/mock/f29-build-1897-607/root/thebuilddir/tmp/scmroot/cave9'...
$ git reset --hard e7b57ca946881e0ea3a798ecf03b2bb1b800ec70
HEAD is now at e7b57ca - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild