branch master updated (89a3843 -> f58fe20)

[Christopher Baines]

cbaines pushed a change to branch master
in repository data-service.

    from 89a3843  Fix status in 
select-builds-with-context-by-derivation-file-name
     new 1fd5c8e  Tweak the select-required-builds-that-failed query
     new 1887ad2  Support strings or symbol keys in build-status-alist->build
     new 844bd32  Add select-fixed-output-package-derivations-in-revision
     new f58fe20  Support finding fixed output derivations for packages

The 4 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 guix-data-service/model/build.scm             |   8 +-
 guix-data-service/model/derivation.scm        | 107 +++++++++++++++++++
 guix-data-service/web/html-utils.scm          |   3 +-
 guix-data-service/web/revision/controller.scm | 117 +++++++++++++++++++++
 guix-data-service/web/revision/html.scm       | 143 ++++++++++++++++++++++++++
 5 files changed, 373 insertions(+), 5 deletions(-)