verify-tag: migrate to parse-options

diff --git a/refs.c b/refs.c
index bb4bdc9eac9a3cb5a122437f14a0f175511b1493..dffe395a97a12f2489dc5bbec1f822e3b8f08de5 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -751,9 +751,8 @@ int check_ref_format(const char *ref)
        }
 }
 
-const char *prettify_ref(const struct ref *ref)
+const char *prettify_refname(const char *name)
 {
-       const char *name = ref->name;
        return name + (
                !prefixcmp(name, "refs/heads/") ? 11 :
                !prefixcmp(name, "refs/tags/") ? 10 :
@@ -894,8 +893,10 @@ static struct ref_lock *lock_ref_sha1_basic(const char *ref, const unsigned char
         * name is a proper prefix of our refname.
         */
        if (missing &&
-            !is_refname_available(ref, NULL, get_packed_refs(), 0))
+            !is_refname_available(ref, NULL, get_packed_refs(), 0)) {
+               last_errno = ENOTDIR;
                goto error_return;
+       }
 
        lock->lk = xcalloc(1, sizeof(struct lock_file));
 
@@ -1417,7 +1418,7 @@ int read_ref_at(const char *ref, unsigned long at_time, int cnt, unsigned char *
        logfile = git_path("logs/%s", ref);
        logfd = open(logfile, O_RDONLY, 0);
        if (logfd < 0)
-               die("Unable to read log %s: %s", logfile, strerror(errno));
+               die_errno("Unable to read log '%s'", logfile);
        fstat(logfd, &st);
        if (!st.st_size)
                die("Log %s is empty.", logfile);