test_i18ngrep "ignoring dangling symref refs/tags/shadow" err
'
+test_expect_success 'for-each-ref emits warnings for broken names' '
+ cp .git/refs/heads/master .git/refs/heads/broken...ref &&
+ test_when_finished "rm -f .git/refs/heads/broken...ref" &&
+ printf "ref: refs/heads/broken...ref\n" >.git/refs/heads/badname &&
+ test_when_finished "rm -f .git/refs/heads/badname" &&
+ printf "ref: refs/heads/master\n" >.git/refs/heads/broken...symref &&
+ test_when_finished "rm -f .git/refs/heads/broken...symref" &&
+ git for-each-ref >output 2>error &&
+ ! grep -e "broken\.\.\.ref" output &&
+ ! grep -e "badname" output &&
+ ! grep -e "broken\.\.\.symref" output &&
+ test_i18ngrep "ignoring ref with broken name refs/heads/broken\.\.\.ref" error &&
+ test_i18ngrep "ignoring broken ref refs/heads/badname" error &&
+ test_i18ngrep "ignoring ref with broken name refs/heads/broken\.\.\.symref" error
+'
+
test_expect_success 'update-ref --no-deref -d can delete reference to broken name' '
printf "ref: refs/heads/broken...ref\n" >.git/refs/heads/badname &&
test_when_finished "rm -f .git/refs/heads/badname" &&