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authorNguyễn Thái Ngọc Duy <pclouds@gmail.com>2018-05-26 12:08:43 (GMT)
committerJunio C Hamano <gitster@pobox.com>2018-05-29 03:36:31 (GMT)
commitba4e356109e5bf2b86bde335128c0ab4161268a9 (patch)
treec505c3f75f31d6b5f00a1d29b41cf84fce6d1115 /diff-lib.c
parentccdcbd54c4475c2238b310f7113ab3075b5abc9c (diff)
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diff: ignore --ita-[in]visible-in-index when diffing worktree-to-tree
This option is supposed to fix the diff of "diff-files" (not reporting ita entries as new files) and "diff-index --cached <tree>" (showing ita entries as present in the index with empty content) but not "diff-index <tree>". When --ita-invisible-in-index is set on "git diff-index <tree>", unpack_trees() will eventually call oneway_diff() on the ita entry with the same code flow as "diff-index --cached <tree>". We want to ignore the ita entry for "diff-index --cached <tree>" but not "diff-index <tree>" since the latter will examine and produce a diff based on worktree entry's (real) content, not ita index entry's (empty) content. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'diff-lib.c')
-rw-r--r--diff-lib.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/diff-lib.c b/diff-lib.c
index 104f954..a9f38eb 100644
--- a/diff-lib.c
+++ b/diff-lib.c
@@ -389,8 +389,12 @@ static void do_oneway_diff(struct unpack_trees_options *o,
struct rev_info *revs = o->unpack_data;
int match_missing, cached;
- /* i-t-a entries do not actually exist in the index */
- if (revs->diffopt.ita_invisible_in_index &&
+ /*
+ * i-t-a entries do not actually exist in the index (if we're
+ * looking at its content)
+ */
+ if (o->index_only &&
+ revs->diffopt.ita_invisible_in_index &&
idx && ce_intent_to_add(idx)) {
idx = NULL;
if (!tree)