Fix broken tag references and the broken script to check them

1 files changed, 10 insertions, 2 deletions

diff --git a/test/script/check-tag-references b/test/script/check-tag-references
index 45e741fb..5f17618e 100755
--- a/test/script/check-tag-references
+++ b/test/script/check-tag-references
@@ -7,16 +7,24 @@ tag_regex='[gb]\?:\?\(ale\|ALE\)[a-zA-Z_\-]\+'
 
 tags="$(mktemp -t tags.XXXXXXXX)"
 refs="$(mktemp -t refs.XXXXXXXX)"
+result="$(mktemp -t refs.XXXXXXXX)"
 # Grep for tags and references, and complain if we find a reference without
 # a tag for the reference. Only our tags will be included.
 grep --exclude=tags -roh "\\*$tag_regex\\*" doc | sed 's/*//g' | sort -u > "$tags"
 grep --exclude=tags -roh "|$tag_regex|" doc | sed 's/|//g' | sort -u > "$refs"
 
+# Collect tags in a file we can display to the user if there are differences.
+comm -23 "$refs" "$tags" > "$result"
+
 exit_code=0
 
-if ! [[ $(comm -23 $refs $tags | wc -l) -eq 0 ]]; then
-  exit_code=1
+# If there are differences, show them and error out.
+if ! [[ $(wc -l < "$result") -eq 0 ]]; then
+    cat "$result"
+    exit_code=1
 fi
 
 rm "$tags"
 rm "$refs"
+rm "$result"
+exit $exit_code