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read-cache: check for leading symlinks when refreshing index

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Don't add paths with leading symlinks to the index while refreshing; we
only track those symlinks themselves.  We already ignore them while
preloading (see read_index_preload.c).

Reported-by: Nikolay Avdeev <avdeev@math.vsu.ru>
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
René Scharfe
2014-08-09 19:43:29 +02:00
committed by Junio C Hamano
parent d31f3ad23d
commit ccad42d483
2 changed files with 51 additions and 0 deletions
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8
read-cache.c
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@ -1044,6 +1044,14 @@ static struct cache_entry *refresh_cache_ent(struct index_state *istate,
return ce;
}
if (has_symlink_leading_path(ce->name, ce_namelen(ce))) {
if (ignore_missing)
return ce;
if (err)
*err = ENOENT;
return NULL;
}
if (lstat(ce->name, &st) < 0) {
if (ignore_missing && errno == ENOENT)
return ce;