$ git clone -n https://src.fedoraproject.org/rpms/libcacard.git /var/lib/mock/f29-build-1321-512/root/thebuilddir/tmp/scmroot/libcacard
Cloning into '/var/lib/mock/f29-build-1321-512/root/thebuilddir/tmp/scmroot/libcacard'...
$ git reset --hard 28b0d49d2203d23bbaf377ac5587ab71634e7e96
HEAD is now at 28b0d49 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild