branch master updated (715f589 -> e782756)

[guix-commits]

civodul pushed a change to branch master
in repository guix.

    from 715f589  gnu: go-github-com-stretchr-testify: Update to 1.5.1.
     new 1fd7de4  git: 'update-cached-checkout' gracefully handles missing 
starting commit.
     new e782756  git-authenticate: Prevent removal of '.guix-authorizations'.

The 2 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/git-authenticate.scm  | 28 +++++++++++++++++++++++++++-
 guix/git.scm               | 29 +++++++++++++++++++----------
 guix/tests/git.scm         |  3 +++
 tests/git-authenticate.scm | 41 +++++++++++++++++++++++++++++++++++++++++
 4 files changed, 90 insertions(+), 11 deletions(-)