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| author |  Nguyễn Thái Ngọc Duy <pclouds@gmail.com> | 2015-03-08 17:12:37 +0700 |
|---|---|---|
| committer |  Junio C Hamano <gitster@pobox.com> | 2015-03-12 13:45:17 -0700 |
| commit | ed4efab1b17e883b761b4482c40c04a4529be8f9 (patch) | |
| tree | b5f43046f55053b9d8e4396e0d88b60395f9b244 /read-cache.c | |
| parent | read-cache.c: split racy stat test to a separate function (diff) | |
| download | tgif-ed4efab1b17e883b761b4482c40c04a4529be8f9.tar.xz | |
untracked cache: avoid racy timestamps
When a directory is updated within the same second that its timestamp
is last saved, we cannot realize the directory has been updated by
checking timestamps. Assume the worst (something is update). See
29e4d36 (Racy GIT - 2005-12-20) for more information.
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'read-cache.c')
| -rw-r--r-- | read-cache.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/read-cache.c b/read-cache.c index b5e9c3f8ac..57828bb3f3 100644 --- a/read-cache.c +++ b/read-cache.c @@ -294,6 +294,14 @@ static int is_racy_timestamp(const struct index_state *istate, is_racy_stat(istate, &ce->ce_stat_data)); } +int match_stat_data_racy(const struct index_state *istate, + const struct stat_data *sd, struct stat *st) +{ + if (is_racy_stat(istate, sd)) + return MTIME_CHANGED; + return match_stat_data(sd, st); +} + int ie_match_stat(const struct index_state *istate, const struct cache_entry *ce, struct stat *st, unsigned int options) |