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print unlink(2) errno in copy_or_link_directory

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Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Alex Riesen 2009-04-29 23:24:52 +02:00 committed by Junio C Hamano
parent 691f1a28bf
commit f6a5f1bb50
1 changed files with 2 additions and 1 deletions
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3
builtin-clone.c
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@ -228,7 +228,8 @@ static void copy_or_link_directory(struct strbuf *src, struct strbuf *dest)
}
if (unlink(dest->buf) && errno != ENOENT)
die("failed to unlink %s", dest->buf);
die("failed to unlink %s: %s",
dest->buf, strerror(errno));
if (!option_no_hardlinks) {
if (!link(src->buf, dest->buf))
continue;