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sha1_name: remove no-op
'at' is always 0, since we can reach this point only if !len && reflog_len, and len=at when reflog is assigned. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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@ -464,7 +464,7 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1)
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struct strbuf buf = STRBUF_INIT;
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int ret;
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/* try the @{-N} syntax for n-th checkout */
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ret = interpret_branch_name(str+at, &buf);
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ret = interpret_branch_name(str, &buf);
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if (ret > 0) {
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/* substitute this branch name and restart */
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return get_sha1_1(buf.buf, buf.len, sha1, 0);
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