branch master updated (888d9fc -> 936fda5)

[Christopher Baines]

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

    from 888d9fc  Avoid locking up the thread pool channel on letpar& exceptions
     new 9f9c230  Support storing whether to authenticate commits by git 
repository
     new 03ea66c  Use the git repository fetch with authentication value
     new b540aba  Reduce the derivation deletion batch size
     new 936fda5  Make the derivation deletion batch size configurable

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/data-deletion.scm                |  6 ++--
 guix-data-service/jobs/load-new-guix-revision.scm  | 34 +++++++++++++++-------
 guix-data-service/model/git-repository.scm         |  9 ++++--
 guix-data-service/web/repository/controller.scm    |  2 +-
 ...itories_add_fetch_with_authentication_field.sql |  8 +++++
 ...itories_add_fetch_with_authentication_field.sql |  7 +++++
 sqitch/sqitch.plan                                 |  1 +
 ...itories_add_fetch_with_authentication_field.sql |  7 +++++
 tests/jobs-load-new-guix-revision.scm              |  4 +--
 9 files changed, 59 insertions(+), 19 deletions(-)
 create mode 100644 
sqitch/deploy/git_repositories_add_fetch_with_authentication_field.sql
 create mode 100644 
sqitch/revert/git_repositories_add_fetch_with_authentication_field.sql
 create mode 100644 
sqitch/verify/git_repositories_add_fetch_with_authentication_field.sql