clean up pathspec matching

diff --git a/builtin-fast-export.c b/builtin-fast-export.c
index 070971616dbb12d005c5c9a1f82cc5b0c5391f62..e9ee2c79ac0395fde30de329d181733d7be88d40 100644 (file)
--- a/builtin-fast-export.c
+++ b/builtin-fast-export.c
@@ -24,6 +24,7 @@ static const char *fast_export_usage[] = {
 
 static int progress;
 static enum { VERBATIM, WARN, STRIP, ABORT } signed_tag_mode = ABORT;
+static int fake_missing_tagger;
 
 static int parse_opt_signed_tag_mode(const struct option *opt,
                                     const char *arg, int unset)
@@ -297,10 +298,17 @@ static void handle_tag(const char *name, struct tag *tag)
                message_size = strlen(message);
        }
        tagger = memmem(buf, message ? message - buf : size, "\ntagger ", 8);
-       if (!tagger)
-               die ("No tagger for tag %s", sha1_to_hex(tag->object.sha1));
-       tagger++;
-       tagger_end = strchrnul(tagger, '\n');
+       if (!tagger) {
+               if (fake_missing_tagger)
+                       tagger = "tagger Unspecified Tagger "
+                               "<unspecified-tagger> 0 +0000";
+               else
+                       tagger = "";
+               tagger_end = tagger + strlen(tagger);
+       } else {
+               tagger++;
+               tagger_end = strchrnul(tagger, '\n');
+       }
 
        /* handle signed tags */
        if (message) {
@@ -326,9 +334,10 @@ static void handle_tag(const char *name, struct tag *tag)
 
        if (!prefixcmp(name, "refs/tags/"))
                name += 10;
-       printf("tag %s\nfrom :%d\n%.*s\ndata %d\n%.*s\n",
+       printf("tag %s\nfrom :%d\n%.*s%sdata %d\n%.*s\n",
               name, get_object_mark(tag->tagged),
               (int)(tagger_end - tagger), tagger,
+              tagger == tagger_end ? "" : "\n",
               (int)message_size, (int)message_size, message ? message : "");
 }
 
@@ -354,7 +363,7 @@ static void get_tags_and_duplicates(struct object_array *pending,
                case OBJ_TAG:
                        tag = (struct tag *)e->item;
                        while (tag && tag->object.type == OBJ_TAG) {
-                               string_list_insert(full_name, extra_refs)->util = tag;
+                               string_list_append(full_name, extra_refs)->util = tag;
                                tag = (struct tag *)tag->tagged;
                        }
                        if (!tag)
@@ -374,7 +383,7 @@ static void get_tags_and_duplicates(struct object_array *pending,
                }
                if (commit->util)
                        /* more than one name for the same object */
-                       string_list_insert(full_name, extra_refs)->util = commit;
+                       string_list_append(full_name, extra_refs)->util = commit;
                else
                        commit->util = full_name;
        }
@@ -417,7 +426,8 @@ static void export_marks(char *file)
        for (i = 0; i < idnums.size; i++) {
                if (deco->base && deco->base->type == 1) {
                        mark = ptr_to_mark(deco->decoration);
-                       fprintf(f, ":%u %s\n", mark, sha1_to_hex(deco->base->sha1));
+                       fprintf(f, ":%"PRIu32" %s\n", mark,
+                               sha1_to_hex(deco->base->sha1));
                }
                deco++;
        }
@@ -482,9 +492,14 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix)
                             "Dump marks to this file"),
                OPT_STRING(0, "import-marks", &import_filename, "FILE",
                             "Import marks from this file"),
+               OPT_BOOLEAN(0, "fake-missing-tagger", &fake_missing_tagger,
+                            "Fake a tagger when tags lack one"),
                OPT_END()
        };
 
+       if (argc == 1)
+               usage_with_options (fast_export_usage, options);
+
        /* we handle encodings */
        git_config(git_default_config, NULL);