force list context

run_or_die returns a status code in scalar context

diff --git a/IkiWiki/Plugin/git.pm b/IkiWiki/Plugin/git.pm
index bb3f89a82878c19766587a94e14a01b4092633c6..222692eda6ad4dacb3c901e8ba53f4310c75c89d 100644 (file)
--- a/IkiWiki/Plugin/git.pm
+++ b/IkiWiki/Plugin/git.pm
@@ -294,7 +294,7 @@ sub decode_git_file ($) {
 
        # strip prefix if in a subdir
        if (! defined $prefix) {
-               $prefix = run_or_die('git', 'rev-parse', '--show-prefix');
+               ($prefix) = run_or_die('git', 'rev-parse', '--show-prefix');
                if (! defined $prefix) {
                        $prefix="";
                }