optimize verify-pack a bit

diff --git a/builtin-describe.c b/builtin-describe.c
index 2946457e9adbddd93784a13d1d604686ebf7a548..3da99c1d06f1eeb85e760036dc881282558603d6 100644 (file)
--- a/builtin-describe.c
+++ b/builtin-describe.c
@@ -80,12 +80,13 @@ static int get_name(const char *path, const unsigned char *sha1, int flag, void
         * Otherwise only annotated tags are used.
         */
        if (might_be_tag) {
-               if (is_tag) {
+               if (is_tag)
                        prio = 2;
-                       if (pattern && fnmatch(pattern, path + 10, 0))
-                               prio = 0;
-               } else
+               else
                        prio = 1;
+
+               if (pattern && fnmatch(pattern, path + 10, 0))
+                       prio = 0;
        }
        else
                prio = 0;
@@ -157,7 +158,7 @@ static void display_name(struct commit_name *n)
 {
        if (n->prio == 2 && !n->tag) {
                n->tag = lookup_tag(n->sha1);
-               if (!n->tag || !n->tag->tag)
+               if (!n->tag || parse_tag(n->tag) || !n->tag->tag)
                        die("annotated tag %s not available", n->path);
                if (strcmp(n->tag->tag, n->path))
                        warning("tag '%s' is really '%s' here", n->tag->tag, n->path);
@@ -167,9 +168,11 @@ static void display_name(struct commit_name *n)
                printf("%s", n->tag->tag);
        else
                printf("%s", n->path);
-       if (longformat)
-               printf("-0-g%s",
-                      find_unique_abbrev(n->tag->tagged->sha1, abbrev));
+}
+
+static void show_suffix(int depth, const unsigned char *sha1)
+{
+       printf("-%d-g%s", depth, find_unique_abbrev(sha1, abbrev));
 }
 
 static void describe(const char *arg, int last_one)
@@ -196,7 +199,12 @@ static void describe(const char *arg, int last_one)
 
        n = cmit->util;
        if (n) {
+               /*
+                * Exact match to an existing ref.
+                */
                display_name(n);
+               if (longformat)
+                       show_suffix(0, n->tag->tagged->sha1);
                printf("\n");
                return;
        }
@@ -288,8 +296,7 @@ static void describe(const char *arg, int last_one)
 
        display_name(all_matches[0].name);
        if (abbrev)
-               printf("-%d-g%s", all_matches[0].depth,
-                      find_unique_abbrev(cmit->object.sha1, abbrev));
+               show_suffix(all_matches[0].depth, cmit->object.sha1);
        printf("\n");
 
        if (!last_one)