get_sha1_oneline: make callers prepare the commit list to traverse

diff --git a/t/t3001-ls-files-others-exclude.sh b/t/t3001-ls-files-others-exclude.sh
index 6d2f2b67ee8d03e1f1dc4874da100cb2e179b6d1..c8fe9782672c0e6ba2f0fd0c1b708fc980263182 100755 (executable)
--- a/t/t3001-ls-files-others-exclude.sh
+++ b/t/t3001-ls-files-others-exclude.sh
@@ -156,7 +156,7 @@ test_expect_success 'trailing slash in exclude allows directory match (2)' '
 
 test_expect_success 'trailing slash in exclude forces directory match (1)' '
 
-       >two
+       >two &&
        git ls-files --others --exclude=two/ >output &&
        grep "^two" output