Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
diff-lib.c | 5 +++--
diff.c | 4 +++-
2 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/diff-lib.c b/diff-lib.c
index ae96c64..992280b 100644
--- a/diff-lib.c
+++ b/diff-lib.c
@@ -161,7 +161,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
continue;
}
- if (ce_uptodate(ce))
+ if (ce_uptodate(ce) || ce_no_checkout(ce))
continue;
changed = check_removed(ce, &st);
@@ -348,6 +348,8 @@ static void do_oneway_diff(struct unpack_trees_options *o,
struct rev_info *revs = cbdata->revs;
int match_missing, cached;
+ /* if the entry is not checked out, don't examine work tree */
+ cached = o->index_only || (idx && ce_no_checkout(idx));
/*
* Backward compatibility wart - "diff-index -m" does
* not mean "do not ignore merges", but "match_missing".
@@ -355,7 +357,6 @@ static void do_oneway_diff(struct unpack_trees_options *o,
* But with the revision flag parsing, that's found in
* "!revs->ignore_merges".
*/
- cached = o->index_only;
match_missing = !revs->ignore_merges;
if (cached && idx && ce_stage(idx)) {
diff --git a/diff.c b/diff.c
index b001d7b..c001e2c 100644
--- a/diff.c
+++ b/diff.c
@@ -1798,8 +1798,10 @@ static int reuse_worktree_file(const char *name, const unsigned char *sha1, int
/*
* If ce matches the file in the work tree, we can reuse it.
+ * For sparse checkout case, ce_uptodate() may be true although
+ * the file may or may not exist in the work tree.
*/
- if (ce_uptodate(ce) ||
+ if ((ce_uptodate(ce) && ce_checkout(ce)) ||
(!lstat(name, &st) && !ce_match_stat(ce, &st, 0)))
return 1;
--
1.6.0.2.488.gf604a
--
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