Simplify cases where a strbuf_reset is immediately followed by a
strbuf_add by using strbuf_set operations.

Signed-off-by: Jeremiah Mahler <jmmah...@gmail.com>
---
 builtin/tag.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/builtin/tag.c b/builtin/tag.c
index c6e8a71..b545c21 100644
--- a/builtin/tag.c
+++ b/builtin/tag.c
@@ -496,8 +496,7 @@ static int strbuf_check_tag_ref(struct strbuf *sb, const 
char *name)
        if (name[0] == '-')
                return -1;
 
-       strbuf_reset(sb);
-       strbuf_addf(sb, "refs/tags/%s", name);
+       strbuf_setf(sb, "refs/tags/%s", name);
 
        return check_refname_format(sb->buf, 0);
 }
-- 
2.0.0.592.gf55b190

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