$ git clone -n https://src.fedoraproject.org/rpms/brial.git /var/lib/mock/f29-build-1858-598/root/thebuilddir/tmp/scmroot/brial
Cloning into '/var/lib/mock/f29-build-1858-598/root/thebuilddir/tmp/scmroot/brial'...
$ git reset --hard 9a8202a0ff41fd1a7c3e133fbc382d7c063eef7f
HEAD is now at 9a8202a - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild