$ git clone -n https://src.fedoraproject.org/rpms/singularity.git /var/lib/mock/f29-build-6149-1509/root/thebuilddir/tmp/scmroot/singularity
Cloning into '/var/lib/mock/f29-build-6149-1509/root/thebuilddir/tmp/scmroot/singularity'...
$ git reset --hard fe4b27c91376160aa9dec16cee789ea7a6fc5e9e
HEAD is now at fe4b27c - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild