Make it easier to grok under what conditions we can skip lstat().
While at there, shorten ie_match_stat() line for the sake of my eyes.
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
unpack-trees.c | 15 +++++++++++++--
1 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/unpack-trees.c b/unpack-trees.c
index 3a61d82..d8c7eb9 100644
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -1168,11 +1168,22 @@ static int verify_uptodate_1(struct cache_entry *ce,
{
struct stat st;
- if (o->index_only || (!((ce->ce_flags & CE_VALID) || ce_skip_worktree(ce)) && (o->reset || ce_uptodate(ce))))
+ if (o->index_only)
+ return 0;
+
+ /*
+ * CE_VALID and CE_SKIP_WORKTREE cheat, we better check again
+ * if this entry is truely uptodate because this file may be
+ * overwritten.
+ */
+ if ((ce->ce_flags & CE_VALID) || ce_skip_worktree(ce))
+ ; /* keep checking */
+ else if (o->reset || ce_uptodate(ce))
return 0;
if (!lstat(ce->name, &st)) {
- unsigned changed = ie_match_stat(o->src_index, ce, &st, CE_MATCH_IGNORE_VALID|CE_MATCH_IGNORE_SKIP_WORKTREE);
+ int flags = CE_MATCH_IGNORE_VALID|CE_MATCH_IGNORE_SKIP_WORKTREE;
+ unsigned changed = ie_match_stat(o->src_index, ce, &st, flags);
if (!changed)
return 0;
/*
--
1.7.4.74.g639db
--
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