$ git clone -n git://pkgs.fedoraproject.org/rpms/pyxmlsec /var/lib/mock/f29-build-3891-966/root/thebuilddir/tmp/scmroot/pyxmlsec
Cloning into '/var/lib/mock/f29-build-3891-966/root/thebuilddir/tmp/scmroot/pyxmlsec'...
$ git reset --hard 31de7b59fd07e11749cba176a033b28c6d400b9d
HEAD is now at 31de7b5 - https://fedoraproject.org/wiki/Changes/Automatic_Provides_for_Python_RPM_Packages