http://www.berklix.com/~jhs/src/bsd/fixes/freebsd/ports/gen/Mk/bsd.port.mk.PACKAGES-2.REL=10.2-RELEASE.diff

Allow ${PKGREPOSITORY} to be a symbolic link to another file system with more space.

*** 10.2-RELEASE/ports/Mk/bsd.port.mk	Mon Jan 25 00:29:20 2016
--- new/ports/Mk/bsd.port.mk	Mon Jan 25 00:32:42 2016
***************
*** 3548,3554 ****
  	done
  	@${MKDIR} ${WRKDIR}/pkg
  	@if ${SETENV} ${PKG_ENV} FORCE_POST="${_FORCE_POST_PATTERNS}" ${PKG_CREATE} ${PKG_CREATE_ARGS} -f ${PKG_SUFX:S/.//} -o ${WRKDIR}/pkg ${PKGNAME}; then \
! 		if [ -d ${PKGREPOSITORY} -a -w ${PKGREPOSITORY} ]; then \
  			${LN} -f ${WRKDIR_PKGFILE} ${PKGFILE} 2>/dev/null \
  				|| ${CP} -f ${WRKDIR_PKGFILE} ${PKGFILE}; \
  			if [ "${PKGORIGIN}" = "ports-mgmt/pkg" -o "${PKGORIGIN}" = "ports-mgmt/pkg-devel" ]; then \
--- 3548,3554 ----
  	done
  	@${MKDIR} ${WRKDIR}/pkg
  	@if ${SETENV} ${PKG_ENV} FORCE_POST="${_FORCE_POST_PATTERNS}" ${PKG_CREATE} ${PKG_CREATE_ARGS} -f ${PKG_SUFX:S/.//} -o ${WRKDIR}/pkg ${PKGNAME}; then \
! 		if [ -e ${PKGREPOSITORY} -a -w ${PKGREPOSITORY} ]; then \
  			${LN} -f ${WRKDIR_PKGFILE} ${PKGFILE} 2>/dev/null \
  				|| ${CP} -f ${WRKDIR_PKGFILE} ${PKGFILE}; \
  			if [ "${PKGORIGIN}" = "ports-mgmt/pkg" -o "${PKGORIGIN}" = "ports-mgmt/pkg-devel" ]; then \