test-prune-older: set test git author/committer

Otherwise the tests fail in a clean build environment.  Thanks to
Robert Edmonds for reporting the problem and reminding me of the
solution.

Signed-off-by: Rob Browning <rlb@defaultvalue.org>
Tested-by: Rob Browning <rlb@defaultvalue.org>

diff --git a/t/test-prune-older b/t/test-prune-older
index b53eb4518b5b5f7ef0aebd8aba2842a5b08bc52e..717e4ce8579aa307d30de44e12d040cc17fdbe62 100755 (executable)
--- a/t/test-prune-older
+++ b/t/test-prune-older
@@ -164,6 +164,11 @@ def check_prune_result(expected):
     wvpass(expected == actual)
 
 
+environ['GIT_AUTHOR_NAME'] = 'bup test'
+environ['GIT_COMMITTER_NAME'] = 'bup test'
+environ['GIT_AUTHOR_EMAIL'] = 'bup@a425bc70a02811e49bdf73ee56450e6f'
+environ['GIT_COMMITTER_EMAIL'] = 'bup@a425bc70a02811e49bdf73ee56450e6f'
+
 seed = int(environ.get('BUP_TEST_SEED', time()))
 random.seed(seed)
 print('random seed:', seed, file=stderr)