am: improve author-script error reporting

diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c
index 4c82c234cbf2d21c9d632f5494e8265cc351fab9..59a40342b675130de6a2ddd76451bff8818e9623 100644 (file)
--- a/builtin/fmt-merge-msg.c
+++ b/builtin/fmt-merge-msg.c
@@ -12,6 +12,7 @@
 #include "fmt-merge-msg.h"
 #include "gpg-interface.h"
 #include "repository.h"
+#include "commit-reach.h"
 
 static const char * const fmt_merge_msg_usage[] = {
        N_("git fmt-merge-msg [-m <message>] [--log[=<n>] | --no-log] [--file <file>]"),
@@ -78,9 +79,9 @@ static struct merge_parent *find_merge_parent(struct merge_parents *table,
 {
        int i;
        for (i = 0; i < table->nr; i++) {
-               if (given && oidcmp(&table->item[i].given, given))
+               if (given && !oideq(&table->item[i].given, given))
                        continue;
-               if (commit && oidcmp(&table->item[i].commit, commit))
+               if (commit && !oideq(&table->item[i].commit, commit))
                        continue;
                return &table->item[i];
        }