ui-snapshot.c: specify archiver_args.baselen

The struct member was introduces in git commit d53fe8187c38, but the cgit
testsuite failed to detect that cgit always generated archives without
prefixes, i.e. the result from cgit_repobasename was ignored.

This fixes the bug and the testsuite.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 file changed, 4 insertions, 1 deletion

diff --git a/tests/t0107-snapshot.sh b/tests/t0107-snapshot.sh
index 8e90e10..d97c465 100755
--- a/tests/t0107-snapshot.sh
+++ b/tests/t0107-snapshot.sh
@@ -21,7 +21,10 @@ run_test 'strip off the header lines' '
 '
 
 run_test 'verify gzip format' 'gunzip --test trash/test.tar.gz'
-run_test 'untar' 'tar -xf trash/test.tar.gz -C trash'
+run_test 'untar' '
+	rm -rf trash/foo &&
+	tar -xf trash/test.tar.gz -C trash
+'
 
 run_test 'count files' '
 	c=$(ls -1 trash/foo/ | wc -l) &&