setup.c:verify_non_filename(): don't die unnecessarily while disambiguating

diff --git a/t/t4200-rerere.sh b/t/t4200-rerere.sh
index 6ba63d7173ba5d333d80c017c4ef5a8c77b90a11..c64ebbb2e9e9eaf3fbb792a4f119cd9a1c2b4352 100755 (executable)
--- a/t/t4200-rerere.sh
+++ b/t/t4200-rerere.sh
@@ -44,7 +44,7 @@ mkdir .git/rr-cache
 
 test_expect_failure 'conflicting merge' 'git pull . first'
 
-sha1=$(sed -e 's/\t.*//' .git/rr-cache/MERGE_RR)
+sha1=$(sed -e 's/      .*//' .git/rr-cache/MERGE_RR)
 rr=.git/rr-cache/$sha1
 test_expect_success 'recorded preimage' "grep ======= $rr/preimage"