[MacPorts] #58836: opencv 3.4.7+contrib: Failed to fetch opencv

[MacPorts]

#58836: opencv 3.4.7+contrib: Failed to fetch opencv
-----------------------+--------------------
 Reporter:  barrettsa  |      Owner:  (none)
     Type:  defect     |     Status:  new
 Priority:  Normal     |  Milestone:
Component:  ports      |    Version:  2.5.4
 Keywords:             |       Port:  opencv
-----------------------+--------------------
 Attempts to upgrade an outdated opencv+contrib:

 {{{
 $ port outdated
 The following installed ports are outdated:
 opencv                         3.4.3_1 < 3.4.7_0
 }}}

 produces the following output:

 {{{
 $ sudo port upgrade -Ru opencv
 --->  Computing dependencies for opencv
 --->  Fetching distfiles for opencv
 Error: No defined site for tag: opencv_contrib, using master_sites
 --->  Attempting to fetch 3.4.7.zip from
 http://ykf.ca.distfiles.macports.org/MacPorts/mpdistfiles/opencv
 --->  Attempting to fetch 3.4.7.zip from
 http://ywg.ca.distfiles.macports.org/mirror/macports/distfiles/opencv
 --->  Attempting to fetch 3.4.7.zip from
 http://aus.us.distfiles.macports.org/macports/distfiles/
 --->  Attempting to fetch 3.4.7.zip from
 http://nue.de.distfiles.macports.org/opencv
 --->  Attempting to fetch 3.4.7.zip from
 http://mse.uk.distfiles.macports.org/sites/distfiles.macports.org/opencv
 --->  Attempting to fetch 3.4.7.zip from
 http://lil.fr.distfiles.macports.org/opencv
 --->  Attempting to fetch 3.4.7.zip from
 http://fco.it.distfiles.macports.org/mirrors/macports-distfiles/opencv
 --->  Attempting to fetch 3.4.7.zip from
 https://distfiles.macports.org/opencv
 --->  Attempting to fetch 3.4.7.zip from
 http://kmq.jp.distfiles.macports.org/opencv
 --->  Attempting to fetch 3.4.7.zip from
 http://cjj.kr.distfiles.macports.org/opencv
 --->  Attempting to fetch 3.4.7.zip from
 https://pek.cn.distfiles.macports.org/macports/distfiles/opencv
 --->  Attempting to fetch 3.4.7.zip from
 http://jnb.za.distfiles.macports.org/distfiles/opencv
 --->  Attempting to fetch 3.4.7.zip from
 http://nou.nc.distfiles.macports.org/pub/macports/distfiles.macports.org/opencv
 --->  Attempting to fetch 3.4.7.zip from
 http://jog.id.distfiles.macports.org/macports/distfiles/opencv
 --->  Attempting to fetch 3.4.7.zip from
 http://aarnet.au.distfiles.macports.org/pub/macports/distfiles/opencv
 Error: Failed to fetch opencv: The requested URL returned error: 404 Not
 Found
 }}}

 This occurs on macOS 10.14.6, Xcode 10.3. Log file is attached.

-- 
Ticket URL: <https://trac.macports.org/ticket/58836>
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