revision --simplify-merges: use decoration instead of commit->util field

diff --git a/builtin-show-ref.c b/builtin-show-ref.c
index 65051d14fde44c14d12099df656ac423bc1c347e..add16004f11375b1ad2b97f9b1bf1ced5c437f81 100644 (file)
--- a/builtin-show-ref.c
+++ b/builtin-show-ref.c
@@ -3,7 +3,7 @@
 #include "refs.h"
 #include "object.h"
 #include "tag.h"
-#include "path-list.h"
+#include "string-list.h"
 
 static const char show_ref_usage[] = "git show-ref [-q|--quiet] [--verify] [-h|--head] [-d|--dereference] [-s|--hash[=<length>]] [--abbrev[=<length>]] [--tags] [--heads] [--] [pattern*] < ref-list";
 
@@ -86,6 +86,9 @@ static int show_ref(const char *refname, const unsigned char *sha1, int flag, vo
                            sha1_to_hex(sha1));
                if (obj->type == OBJ_TAG) {
                        obj = deref_tag(obj, refname, 0);
+                       if (!obj)
+                               die("git-show-ref: bad tag at ref %s (%s)", refname,
+                                   sha1_to_hex(sha1));
                        hex = find_unique_abbrev(obj->sha1, abbrev);
                        printf("%s %s^{}\n", hex, refname);
                }
@@ -95,8 +98,8 @@ static int show_ref(const char *refname, const unsigned char *sha1, int flag, vo
 
 static int add_existing(const char *refname, const unsigned char *sha1, int flag, void *cbdata)
 {
-       struct path_list *list = (struct path_list *)cbdata;
-       path_list_insert(refname, list);
+       struct string_list *list = (struct string_list *)cbdata;
+       string_list_insert(refname, list);
        return 0;
 }
 
@@ -111,7 +114,7 @@ static int add_existing(const char *refname, const unsigned char *sha1, int flag
  */
 static int exclude_existing(const char *match)
 {
-       static struct path_list existing_refs = { NULL, 0, 0, 0 };
+       static struct string_list existing_refs = { NULL, 0, 0, 0 };
        char buf[1024];
        int matchlen = match ? strlen(match) : 0;
 
@@ -140,7 +143,7 @@ static int exclude_existing(const char *match)
                        fprintf(stderr, "warning: ref '%s' ignored\n", ref);
                        continue;
                }
-               if (!path_list_has_path(&existing_refs, ref)) {
+               if (!string_list_has_string(&existing_refs, ref)) {
                        printf("%s\n", buf);
                }
        }